Save attributes strategies: merge with master

.github/workflows/check-configuration-files.yml

@@ -32,14 +32,14 @@ on:
 jobs:
   build:
     name: Check thingsboard.yml file
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
-      - name: Set up Python 3.10
+      - name: Set up Python 3.13
         uses: actions/setup-python@v3
         with:
-          python-version: "3.10.2"
+          python-version: "3.13.2"
           architecture: "x64"
         env:
           AGENT_TOOLSDIRECTORY: /opt/hostedtoolcache

application/pom.xml

@@ -124,6 +124,10 @@
             <groupId>org.thingsboard.common</groupId>
             <artifactId>edge-api</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.thingsboard.common</groupId>
+            <artifactId>edqs</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.thingsboard</groupId>
             <artifactId>dao</artifactId>

application/src/main/data/json/edge/rule_chains/edge_root_rule_chain.json

@@ -122,7 +122,7 @@
         "type": "org.thingsboard.rule.engine.edge.TbMsgPushToCloudNode",
         "name": "Push to cloud",
         "configuration": {
-          "scope": "SERVER_SCOPE"
+          "scope": "CLIENT_SCOPE"
         },
         "externalId": null
       },

application/src/main/data/upgrade/basic/schema_update.sql

@@ -66,3 +66,20 @@ WHERE type = 'org.thingsboard.rule.engine.telemetry.TbMsgAttributesNode'
 -- UPDATE SAVE ATTRIBUTES NODES END
 
 ALTER TABLE api_usage_state ADD COLUMN IF NOT EXISTS version BIGINT DEFAULT 1;
+
+-- UPDATE TENANT PROFILE CALCULATED FIELD LIMITS START
+
+UPDATE tenant_profile
+SET profile_data = profile_data
+    || jsonb_build_object(
+        'configuration', profile_data->'configuration' || jsonb_build_object(
+        'maxCalculatedFieldsPerEntity', COALESCE(profile_data->'configuration'->>'maxCalculatedFieldsPerEntity', '5')::bigint,
+        'maxArgumentsPerCF', COALESCE(profile_data->'configuration'->>'maxArgumentsPerCF', '10')::bigint,
+        'maxDataPointsPerRollingArg', COALESCE(profile_data->'configuration'->>'maxDataPointsPerRollingArg', '1000')::bigint,
+        'maxStateSizeInKBytes', COALESCE(profile_data->'configuration'->>'maxStateSizeInKBytes', '32')::bigint,
+        'maxSingleValueArgumentSizeInKBytes', COALESCE(profile_data->'configuration'->>'maxSingleValueArgumentSizeInKBytes', '2')::bigint
+        )
+    )
+WHERE profile_data->'configuration'->>'maxCalculatedFieldsPerEntity' IS NULL;
+
+-- UPDATE TENANT PROFILE CALCULATED FIELD LIMITS END

application/src/main/java/org/thingsboard/server/actors/ActorSystemContext.java

@@ -33,7 +33,7 @@ import org.springframework.stereotype.Component;
 import org.thingsboard.common.util.JacksonUtil;
 import org.thingsboard.rule.engine.api.MailService;
 import org.thingsboard.rule.engine.api.NotificationCenter;
-import org.thingsboard.rule.engine.api.RuleEngineDeviceStateManager;
+import org.thingsboard.rule.engine.api.DeviceStateManager;
 import org.thingsboard.rule.engine.api.SmsService;
 import org.thingsboard.rule.engine.api.notification.SlackService;
 import org.thingsboard.rule.engine.api.sms.SmsSenderFactory;
@@ -109,6 +109,7 @@ import org.thingsboard.server.queue.discovery.PartitionService;
 import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
 import org.thingsboard.server.service.apiusage.TbApiUsageStateService;
 import org.thingsboard.server.service.cf.CalculatedFieldProcessingService;
+import org.thingsboard.server.service.cf.CalculatedFieldQueueService;
 import org.thingsboard.server.service.cf.CalculatedFieldStateService;
 import org.thingsboard.server.service.cf.cache.CalculatedFieldEntityProfileCache;
 import org.thingsboard.server.service.cf.ctx.state.ArgumentEntry;
@@ -233,7 +234,7 @@ public class ActorSystemContext {
 
     @Autowired(required = false)
     @Getter
-    private RuleEngineDeviceStateManager deviceStateManager;
+    private DeviceStateManager deviceStateManager;
 
     @Autowired
     @Getter
@@ -544,6 +545,11 @@ public class ActorSystemContext {
     @Getter
     private CalculatedFieldStateService calculatedFieldStateService;
 
+    @Lazy
+    @Autowired(required = false)
+    @Getter
+    private CalculatedFieldQueueService calculatedFieldQueueService;
+
     @Lazy
     @Autowired(required = false)
     @Getter
@@ -644,6 +650,10 @@ public class ActorSystemContext {
     @Getter
     private String deviceStateNodeRateLimitConfig;
 
+    @Value("${actors.calculated_fields.calculation_timeout:5}")
+    @Getter
+    private long cfCalculationResultTimeout;
+
     @Getter
     @Setter
     private TbActorSystem actorSystem;

application/src/main/java/org/thingsboard/server/actors/calculatedField/CalculatedFieldEntityMessageProcessor.java

@@ -242,7 +242,7 @@ public class CalculatedFieldEntityMessageProcessor extends AbstractContextAwareM
             justRestored = true;
         }
         if (state.isSizeOk()) {
-            if (state.updateState(newArgValues) || justRestored) {
+            if (state.updateState(ctx, newArgValues) || justRestored) {
                 cfIdList = new ArrayList<>(cfIdList);
                 cfIdList.add(ctx.getCfId());
                 processStateIfReady(ctx, cfIdList, state, tbMsgId, tbMsgType, callback);
@@ -274,36 +274,34 @@ public class CalculatedFieldEntityMessageProcessor extends AbstractContextAwareM
 
     private void processStateIfReady(CalculatedFieldCtx ctx, List<CalculatedFieldId> cfIdList, CalculatedFieldState state, UUID tbMsgId, TbMsgType tbMsgType, TbCallback callback) throws CalculatedFieldException {
         CalculatedFieldEntityCtxId ctxId = new CalculatedFieldEntityCtxId(tenantId, ctx.getCfId(), entityId);
-        boolean stateSizeOk;
-        if (ctx.isInitialized() && state.isReady()) {
-            try {
-                CalculatedFieldResult calculationResult = state.performCalculation(ctx).get(5, TimeUnit.SECONDS);
+        boolean stateSizeChecked = false;
+        try {
+            if (ctx.isInitialized() && state.isReady()) {
+                CalculatedFieldResult calculationResult = state.performCalculation(ctx).get(systemContext.getCfCalculationResultTimeout(), TimeUnit.SECONDS);
                 state.checkStateSize(ctxId, ctx.getMaxStateSize());
-                stateSizeOk = state.isSizeOk();
-                if (stateSizeOk) {
+                stateSizeChecked = true;
+                if (state.isSizeOk()) {
                     cfService.pushMsgToRuleEngine(tenantId, entityId, calculationResult, cfIdList, callback);
                     if (DebugModeUtil.isDebugAllAvailable(ctx.getCalculatedField())) {
                         systemContext.persistCalculatedFieldDebugEvent(tenantId, ctx.getCfId(), entityId, state.getArguments(), tbMsgId, tbMsgType, JacksonUtil.writeValueAsString(calculationResult.getResult()), null);
                     }
                 }
-            } catch (Exception e) {
-                throw CalculatedFieldException.builder().ctx(ctx).eventEntity(entityId).msgId(tbMsgId).msgType(tbMsgType).arguments(state.getArguments()).cause(e).build();
             }
-        } else {
-            state.checkStateSize(ctxId, ctx.getMaxStateSize());
-            stateSizeOk = state.isSizeOk();
-            if (stateSizeOk) {
-                callback.onSuccess(); // State was updated but no calculation performed;
+        } catch (Exception e) {
+            throw CalculatedFieldException.builder().ctx(ctx).eventEntity(entityId).msgId(tbMsgId).msgType(tbMsgType).arguments(state.getArguments()).cause(e).build();
+        } finally {
+            if (!stateSizeChecked) {
+                state.checkStateSize(ctxId, ctx.getMaxStateSize());
+            }
+            if (state.isSizeOk()) {
+                cfStateService.persistState(ctxId, state, callback);
+            } else {
+                removeStateAndRaiseSizeException(ctxId, CalculatedFieldException.builder().ctx(ctx).eventEntity(entityId).errorMessage(ctx.getSizeExceedsLimitMessage()).build(), callback);
             }
-        }
-        if (stateSizeOk) {
-            cfStateService.persistState(ctxId, state, callback);
-        } else {
-            removeStateAndRaiseSizeException(ctxId, CalculatedFieldException.builder().ctx(ctx).eventEntity(entityId).errorMessage(ctx.getSizeExceedsLimitMessage()).build(), callback);
         }
     }
 
-    private void removeStateAndRaiseSizeException(CalculatedFieldEntityCtxId ctxId, CalculatedFieldException ex, TbCallback callback) {
+    private void removeStateAndRaiseSizeException(CalculatedFieldEntityCtxId ctxId, CalculatedFieldException ex, TbCallback callback) throws CalculatedFieldException {
         // We remove the state, but remember that it is over-sized in a local map.
         cfStateService.removeState(ctxId, new TbCallback() {
             @Override
@@ -316,6 +314,7 @@ public class CalculatedFieldEntityMessageProcessor extends AbstractContextAwareM
                 callback.onFailure(ex);
             }
         });
+        throw ex;
     }
 
     private Map<String, ArgumentEntry> mapToArguments(CalculatedFieldCtx ctx, List<TsKvProto> data) {

application/src/main/java/org/thingsboard/server/actors/calculatedField/CalculatedFieldManagerMessageProcessor.java

@@ -16,7 +16,6 @@
 package org.thingsboard.server.actors.calculatedField;
 
 import lombok.extern.slf4j.Slf4j;
-import org.thingsboard.common.util.DebugModeUtil;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.actors.TbActorCtx;
 import org.thingsboard.server.actors.TbActorRef;
@@ -51,8 +50,6 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.CopyOnWriteArrayList;
 
 import static org.thingsboard.server.utils.CalculatedFieldUtils.fromProto;

application/src/main/java/org/thingsboard/server/actors/ruleChain/DefaultTbContext.java

@@ -28,8 +28,9 @@ import org.thingsboard.rule.engine.api.NotificationCenter;
 import org.thingsboard.rule.engine.api.RuleEngineAlarmService;
 import org.thingsboard.rule.engine.api.RuleEngineApiUsageStateService;
 import org.thingsboard.rule.engine.api.RuleEngineAssetProfileCache;
+import org.thingsboard.rule.engine.api.RuleEngineCalculatedFieldQueueService;
 import org.thingsboard.rule.engine.api.RuleEngineDeviceProfileCache;
-import org.thingsboard.rule.engine.api.RuleEngineDeviceStateManager;
+import org.thingsboard.rule.engine.api.DeviceStateManager;
 import org.thingsboard.rule.engine.api.RuleEngineRpcService;
 import org.thingsboard.rule.engine.api.RuleEngineTelemetryService;
 import org.thingsboard.rule.engine.api.ScriptEngine;
@@ -725,7 +726,7 @@ public class DefaultTbContext implements TbContext {
     }
 
     @Override
-    public RuleEngineDeviceStateManager getDeviceStateManager() {
+    public DeviceStateManager getDeviceStateManager() {
         return mainCtx.getDeviceStateManager();
     }
 
@@ -902,6 +903,11 @@ public class DefaultTbContext implements TbContext {
         return mainCtx.getCalculatedFieldService();
     }
 
+    @Override
+    public RuleEngineCalculatedFieldQueueService getCalculatedFieldQueueService() {
+        return mainCtx.getCalculatedFieldQueueService();
+    }
+
     @Override
     public boolean isExternalNodeForceAck() {
         return mainCtx.isExternalNodeForceAck();

application/src/main/java/org/thingsboard/server/controller/EntityQueryController.java

@@ -20,6 +20,8 @@ import io.swagger.v3.oas.annotations.media.Schema;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
@@ -27,6 +29,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.context.request.async.DeferredResult;
+import org.thingsboard.server.common.data.edqs.ToCoreEdqsRequest;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.id.UserId;
@@ -38,6 +41,8 @@ import org.thingsboard.server.common.data.query.EntityCountQuery;
 import org.thingsboard.server.common.data.query.EntityData;
 import org.thingsboard.server.common.data.query.EntityDataPageLink;
 import org.thingsboard.server.common.data.query.EntityDataQuery;
+import org.thingsboard.server.common.msg.edqs.EdqsApiService;
+import org.thingsboard.server.common.msg.edqs.EdqsService;
 import org.thingsboard.server.config.annotations.ApiOperation;
 import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.query.EntityQueryService;
@@ -55,6 +60,10 @@ public class EntityQueryController extends BaseController {
 
     @Autowired
     private EntityQueryService entityQueryService;
+    @Autowired
+    private EdqsService edqsService;
+    @Autowired
+    private EdqsApiService edqsApiService;
 
     private static final int MAX_PAGE_SIZE = 100;
 
@@ -133,4 +142,16 @@ public class EntityQueryController extends BaseController {
         return entityQueryService.getKeysByQuery(getCurrentUser(), tenantId, query, isTimeseries, isAttributes, scope);
     }
 
+    @PreAuthorize("hasAnyAuthority('SYS_ADMIN')")
+    @PostMapping("/edqs/system/request")
+    public void processSystemEdqsRequest(@RequestBody ToCoreEdqsRequest request) {
+        edqsService.processSystemRequest(request);
+    }
+
+    @PreAuthorize("hasAnyAuthority('SYS_ADMIN')")
+    @GetMapping("/edqs/enabled")
+    public boolean isEdqsApiEnabled() {
+        return edqsApiService.isEnabled();
+    }
+
 }

application/src/main/java/org/thingsboard/server/service/cf/CalculatedFieldQueueService.java

@@ -18,13 +18,14 @@ package org.thingsboard.server.service.cf;
 import com.google.common.util.concurrent.FutureCallback;
 import org.thingsboard.rule.engine.api.AttributesDeleteRequest;
 import org.thingsboard.rule.engine.api.AttributesSaveRequest;
+import org.thingsboard.rule.engine.api.RuleEngineCalculatedFieldQueueService;
 import org.thingsboard.rule.engine.api.TimeseriesDeleteRequest;
 import org.thingsboard.rule.engine.api.TimeseriesSaveRequest;
 import org.thingsboard.server.common.data.kv.TimeseriesSaveResult;
 
 import java.util.List;
 
-public interface CalculatedFieldQueueService {
+public interface CalculatedFieldQueueService extends RuleEngineCalculatedFieldQueueService {
 
     /**
      * Filter CFs based on the request entity. Push to the queue if any matching CF exist;

application/src/main/java/org/thingsboard/server/service/cf/CfRocksDb.java

@@ -15,22 +15,29 @@
  */
 package org.thingsboard.server.service.cf;
 
+import jakarta.annotation.PostConstruct;
 import jakarta.annotation.PreDestroy;
 import org.rocksdb.Options;
 import org.rocksdb.WriteOptions;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
 import org.springframework.stereotype.Component;
-import org.thingsboard.server.utils.TbRocksDb;
+import org.thingsboard.server.edqs.util.TbRocksDb;
 
 @Component
 @ConditionalOnExpression("'${queue.type:null}'=='in-memory'")
 public class CfRocksDb extends TbRocksDb {
 
-    public CfRocksDb(@Value("${queue.calculated_fields.rocks_db_path:${user.home}/.rocksdb/cf_states}") String path) throws Exception {
+    public CfRocksDb(@Value("${queue.calculated_fields.rocks_db_path:${user.home}/.rocksdb/cf_states}") String path) {
         super(path, new Options().setCreateIfMissing(true), new WriteOptions().setSync(true));
     }
 
+    @PostConstruct
+    @Override
+    public void init() {
+        super.init();
+    }
+
     @PreDestroy
     @Override
     public void close() {

application/src/main/java/org/thingsboard/server/service/cf/DefaultCalculatedFieldCache.java

@@ -117,7 +117,6 @@ public class DefaultCalculatedFieldCache implements CalculatedFieldCache {
                     CalculatedField calculatedField = getCalculatedField(calculatedFieldId);
                     if (calculatedField != null) {
                         ctx = new CalculatedFieldCtx(calculatedField, tbelInvokeService, apiLimitService);
-                        ctx.init();
                         calculatedFieldsCtx.put(calculatedFieldId, ctx);
                         log.debug("[{}] Put calculated field ctx into cache: {}", calculatedFieldId, ctx);
                     }

application/src/main/java/org/thingsboard/server/service/cf/DefaultCalculatedFieldProcessingService.java

@@ -125,7 +125,7 @@ public class DefaultCalculatedFieldProcessingService implements CalculatedFieldP
         }
         return Futures.whenAllComplete(argFutures.values()).call(() -> {
             var result = createStateByType(ctx);
-            result.updateState(argFutures.entrySet().stream()
+            result.updateState(ctx, argFutures.entrySet().stream()
                     .collect(Collectors.toMap(
                             Entry::getKey, // Keep the key as is
                             entry -> {

application/src/main/java/org/thingsboard/server/service/cf/DefaultCalculatedFieldQueueService.java

@@ -47,6 +47,7 @@ import org.thingsboard.server.service.cf.ctx.state.CalculatedFieldCtx;
 import org.thingsboard.server.service.profile.TbAssetProfileCache;
 import org.thingsboard.server.service.profile.TbDeviceProfileCache;
 
+import java.util.Collections;
 import java.util.EnumSet;
 import java.util.List;
 import java.util.Set;
@@ -89,6 +90,11 @@ public class DefaultCalculatedFieldQueueService implements CalculatedFieldQueueS
                 () -> toCalculatedFieldTelemetryMsgProto(request, result), callback);
     }
 
+    @Override
+    public void pushRequestToQueue(TimeseriesSaveRequest request, FutureCallback<Void> callback) {
+        pushRequestToQueue(request, null, callback);
+    }
+
     @Override
     public void pushRequestToQueue(AttributesSaveRequest request, List<Long> result, FutureCallback<Void> callback) {
         var tenantId = request.getTenantId();
@@ -97,6 +103,11 @@ public class DefaultCalculatedFieldQueueService implements CalculatedFieldQueueS
                 () -> toCalculatedFieldTelemetryMsgProto(request, result), callback);
     }
 
+    @Override
+    public void pushRequestToQueue(AttributesSaveRequest request, FutureCallback<Void> callback) {
+        pushRequestToQueue(request, null, callback);
+    }
+
     @Override
     public void pushRequestToQueue(AttributesDeleteRequest request, List<String> result, FutureCallback<Void> callback) {
         var tenantId = request.getTenantId();
@@ -156,15 +167,19 @@ public class DefaultCalculatedFieldQueueService implements CalculatedFieldQueueS
         ToCalculatedFieldMsg.Builder msg = ToCalculatedFieldMsg.newBuilder();
 
         CalculatedFieldTelemetryMsgProto.Builder telemetryMsg = buildTelemetryMsgProto(request.getTenantId(), request.getEntityId(), request.getPreviousCalculatedFieldIds(), request.getTbMsgId(), request.getTbMsgType());
+
         List<TsKvEntry> entries = request.getEntries();
-        List<Long> versions = result.getVersions();
+        List<Long> versions = result != null ? result.getVersions() : Collections.emptyList();
+
         for (int i = 0; i < entries.size(); i++) {
-            long tsVersion = versions.get(i);
-            TsKvProto tsProto = toTsKvProto(entries.get(i)).toBuilder().setVersion(tsVersion).build();
-            telemetryMsg.addTsData(tsProto);
+            TsKvProto.Builder tsProtoBuilder = toTsKvProto(entries.get(i)).toBuilder();
+            if (result != null) {
+                tsProtoBuilder.setVersion(versions.get(i));
+            }
+            telemetryMsg.addTsData(tsProtoBuilder.build());
         }
-        msg.setTelemetryMsg(telemetryMsg.build());
 
+        msg.setTelemetryMsg(telemetryMsg.build());
         return msg.build();
     }
 
@@ -175,9 +190,11 @@ public class DefaultCalculatedFieldQueueService implements CalculatedFieldQueueS
         telemetryMsg.setScope(AttributeScopeProto.valueOf(request.getScope().name()));
         List<AttributeKvEntry> entries = request.getEntries();
         for (int i = 0; i < entries.size(); i++) {
-            long attrVersion = versions.get(i);
-            AttributeValueProto attrProto = ProtoUtils.toProto(entries.get(i)).toBuilder().setVersion(attrVersion).build();
-            telemetryMsg.addAttrData(attrProto);
+            AttributeValueProto.Builder attrProtoBuilder = ProtoUtils.toProto(entries.get(i)).toBuilder();
+            if (versions != null) {
+                attrProtoBuilder.setVersion(versions.get(i));
+            }
+            telemetryMsg.addAttrData(attrProtoBuilder.build());
         }
         msg.setTelemetryMsg(telemetryMsg.build());
 

application/src/main/java/org/thingsboard/server/service/cf/ctx/state/BaseCalculatedFieldState.java

@@ -25,6 +25,8 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import static org.thingsboard.server.utils.CalculatedFieldUtils.toSingleValueArgumentProto;
+
 @Data
 @AllArgsConstructor
 public abstract class BaseCalculatedFieldState implements CalculatedFieldState {
@@ -43,7 +45,7 @@ public abstract class BaseCalculatedFieldState implements CalculatedFieldState {
     }
 
     @Override
-    public boolean updateState(Map<String, ArgumentEntry> argumentValues) {
+    public boolean updateState(CalculatedFieldCtx ctx, Map<String, ArgumentEntry> argumentValues) {
         if (arguments == null) {
             arguments = new HashMap<>();
         }
@@ -53,6 +55,9 @@ public abstract class BaseCalculatedFieldState implements CalculatedFieldState {
         for (Map.Entry<String, ArgumentEntry> entry : argumentValues.entrySet()) {
             String key = entry.getKey();
             ArgumentEntry newEntry = entry.getValue();
+
+            checkArgumentSize(key, newEntry, ctx);
+
             ArgumentEntry existingEntry = arguments.get(key);
 
             if (existingEntry == null || newEntry.isForceResetPrevious()) {
@@ -81,6 +86,18 @@ public abstract class BaseCalculatedFieldState implements CalculatedFieldState {
         }
     }
 
+    @Override
+    public void checkArgumentSize(String name, ArgumentEntry entry, CalculatedFieldCtx ctx) {
+        if (entry instanceof TsRollingArgumentEntry) {
+            return;
+        }
+        if (entry instanceof SingleValueArgumentEntry singleValueArgumentEntry) {
+            if (ctx.getMaxSingleValueArgumentSize() > 0 && toSingleValueArgumentProto(name, singleValueArgumentEntry).getSerializedSize() > ctx.getMaxSingleValueArgumentSize()) {
+                throw new IllegalArgumentException("Single value size exceeds the maximum allowed limit. The argument will not be used for calculation.");
+            }
+        }
+    }
+
     protected abstract void validateNewEntry(ArgumentEntry newEntry);
 
 }

application/src/main/java/org/thingsboard/server/service/cf/ctx/state/CalculatedFieldCtx.java

@@ -71,6 +71,7 @@ public class CalculatedFieldCtx {
 
     private long maxDataPointsPerRollingArg;
     private long maxStateSize;
+    private long maxSingleValueArgumentSize;
 
     public CalculatedFieldCtx(CalculatedField calculatedField, TbelInvokeService tbelInvokeService, ApiLimitService apiLimitService) {
         this.calculatedField = calculatedField;
@@ -104,6 +105,7 @@ public class CalculatedFieldCtx {
 
         this.maxDataPointsPerRollingArg = apiLimitService.getLimit(tenantId, DefaultTenantProfileConfiguration::getMaxDataPointsPerRollingArg);
         this.maxStateSize = apiLimitService.getLimit(tenantId, DefaultTenantProfileConfiguration::getMaxStateSizeInKBytes) * 1024;
+        this.maxSingleValueArgumentSize = apiLimitService.getLimit(tenantId, DefaultTenantProfileConfiguration::getMaxSingleValueArgumentSizeInKBytes) * 1024;
     }
 
     public void init() {

application/src/main/java/org/thingsboard/server/service/cf/ctx/state/CalculatedFieldState.java

@@ -44,7 +44,7 @@ public interface CalculatedFieldState {
 
     void setRequiredArguments(List<String> requiredArguments);
 
-    boolean updateState(Map<String, ArgumentEntry> argumentValues);
+    boolean updateState(CalculatedFieldCtx ctx, Map<String, ArgumentEntry> argumentValues);
 
     ListenableFuture<CalculatedFieldResult> performCalculation(CalculatedFieldCtx ctx);
 
@@ -60,4 +60,6 @@ public interface CalculatedFieldState {
 
     void checkStateSize(CalculatedFieldEntityCtxId ctxId, long maxStateSize);
 
+    void checkArgumentSize(String name, ArgumentEntry entry, CalculatedFieldCtx ctx);
+
 }

application/src/main/java/org/thingsboard/server/service/cf/ctx/state/SimpleCalculatedFieldState.java

@@ -20,6 +20,7 @@ import com.google.common.util.concurrent.ListenableFuture;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import org.thingsboard.common.util.JacksonUtil;
+import org.thingsboard.script.api.tbel.TbUtils;
 import org.thingsboard.server.common.data.cf.CalculatedFieldType;
 import org.thingsboard.server.common.data.cf.configuration.Output;
 import org.thingsboard.server.common.data.kv.BasicKvEntry;
@@ -64,7 +65,19 @@ public class SimpleCalculatedFieldState extends BaseCalculatedFieldState {
         double expressionResult = expr.evaluate();
 
         Output output = ctx.getOutput();
-        return Futures.immediateFuture(new CalculatedFieldResult(output.getType(), output.getScope(), JacksonUtil.valueToTree(Map.of(output.getName(), expressionResult))));
+        Object result;
+        Integer decimals = output.getDecimalsByDefault();
+        if (decimals != null) {
+            if (decimals.equals(0)) {
+                result = TbUtils.toInt(expressionResult);
+            } else {
+                result = TbUtils.toFixed(expressionResult, decimals);
+            }
+        } else {
+            result = expressionResult;
+        }
+
+        return Futures.immediateFuture(new CalculatedFieldResult(output.getType(), output.getScope(), JacksonUtil.valueToTree(Map.of(output.getName(), result))));
     }
 
 }

application/src/main/java/org/thingsboard/server/service/cf/ctx/state/SingleValueArgumentEntry.java

@@ -42,13 +42,17 @@ public class SingleValueArgumentEntry implements ArgumentEntry {
 
     public SingleValueArgumentEntry(TsKvProto entry) {
         this.ts = entry.getTs();
-        this.version = entry.getVersion();
+        if (entry.hasVersion()) {
+            this.version = entry.getVersion();
+        }
         this.kvEntryValue = ProtoUtils.fromProto(entry.getKv());
     }
 
     public SingleValueArgumentEntry(AttributeValueProto entry) {
         this.ts = entry.getLastUpdateTs();
-        this.version = entry.getVersion();
+        if (entry.hasVersion()) {
+            this.version = entry.getVersion();
+        }
         this.kvEntryValue = ProtoUtils.basicKvEntryFromProto(entry);
     }
 
@@ -100,10 +104,6 @@ public class SingleValueArgumentEntry implements ArgumentEntry {
             if (newVersion == null || this.version == null || newVersion > this.version) {
                 this.ts = singleValueEntry.getTs();
                 this.version = newVersion;
-                BasicKvEntry newValue = singleValueEntry.getKvEntryValue();
-                if (this.kvEntryValue != null && this.kvEntryValue.getValue().equals(newValue.getValue())) {
-                    return false;
-                }
                 this.kvEntryValue = singleValueEntry.getKvEntryValue();
                 return true;
             }

application/src/main/java/org/thingsboard/server/service/cf/ctx/state/TsRollingArgumentEntry.java

@@ -89,7 +89,7 @@ public class TsRollingArgumentEntry implements ArgumentEntry {
         for (var e : tsRecords.entrySet()) {
             values.add(new TbelCfTsDoubleVal(e.getKey(), e.getValue()));
         }
-        return new TbelCfTsRollingArg(limit, timeWindow, values);
+        return new TbelCfTsRollingArg(timeWindow, values);
     }
 
     @Override

application/src/main/java/org/thingsboard/server/service/edge/EdgeEventSourcingListener.java

@@ -82,6 +82,11 @@ public class EdgeEventSourcingListener {
 
     @TransactionalEventListener(fallbackExecution = true)
     public void handleEvent(SaveEntityEvent<?> event) {
+        if (Boolean.FALSE.equals(event.getBroadcastEvent())) {
+            log.trace("Ignoring event {}", event);
+            return;
+        }
+
         try {
             if (!isValidSaveEntityEventForEdgeProcessing(event)) {
                 return;

application/src/main/java/org/thingsboard/server/service/edge/rpc/EdgeGrpcSession.java

@@ -74,6 +74,8 @@ import org.thingsboard.server.gen.edge.v1.RequestMsgType;
 import org.thingsboard.server.gen.edge.v1.ResourceUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.ResponseMsg;
 import org.thingsboard.server.gen.edge.v1.RuleChainMetadataRequestMsg;
+import org.thingsboard.server.gen.edge.v1.RuleChainMetadataUpdateMsg;
+import org.thingsboard.server.gen.edge.v1.RuleChainUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.SyncCompletedMsg;
 import org.thingsboard.server.gen.edge.v1.UplinkMsg;
 import org.thingsboard.server.gen.edge.v1.UplinkResponseMsg;
@@ -820,6 +822,16 @@ public abstract class EdgeGrpcSession implements Closeable {
                     result.add(ctx.getAssetProcessor().processAssetMsgFromEdge(edge.getTenantId(), edge, assetUpdateMsg));
                 }
             }
+            if (uplinkMsg.getRuleChainUpdateMsgCount() > 0) {
+                for (RuleChainUpdateMsg ruleChainUpdateMsg : uplinkMsg.getRuleChainUpdateMsgList()) {
+                    result.add(ctx.getRuleChainProcessor().processRuleChainMsgFromEdge(edge.getTenantId(), edge, ruleChainUpdateMsg));
+                }
+            }
+            if (uplinkMsg.getRuleChainMetadataUpdateMsgCount() > 0) {
+                for (RuleChainMetadataUpdateMsg ruleChainMetadataUpdateMsg : uplinkMsg.getRuleChainMetadataUpdateMsgList()) {
+                    result.add(ctx.getRuleChainProcessor().processRuleChainMetadataMsgFromEdge(edge.getTenantId(), edge, ruleChainMetadataUpdateMsg));
+                }
+            }
             if (uplinkMsg.getEntityViewUpdateMsgCount() > 0) {
                 for (EntityViewUpdateMsg entityViewUpdateMsg : uplinkMsg.getEntityViewUpdateMsgList()) {
                     result.add(ctx.getEntityViewProcessor().processEntityViewMsgFromEdge(edge.getTenantId(), edge, entityViewUpdateMsg));

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/edge/EdgeEntityProcessor.java

@@ -49,8 +49,12 @@ public class EdgeEntityProcessor extends BaseEdgeProcessor {
     @Override
     public ListenableFuture<Void> processEntityNotification(TenantId tenantId, TransportProtos.EdgeNotificationMsgProto edgeNotificationMsg) {
         try {
+            EdgeId originatorEdgeId = safeGetEdgeId(edgeNotificationMsg.getOriginatorEdgeIdMSB(), edgeNotificationMsg.getOriginatorEdgeIdLSB());
             EdgeEventActionType actionType = EdgeEventActionType.valueOf(edgeNotificationMsg.getAction());
             EdgeId edgeId = new EdgeId(new UUID(edgeNotificationMsg.getEntityIdMSB(), edgeNotificationMsg.getEntityIdLSB()));
+            if (edgeId.equals(originatorEdgeId)) {
+                return Futures.immediateFuture(null);
+            }
             switch (actionType) {
                 case ASSIGNED_TO_CUSTOMER: {
                     CustomerId customerId = JacksonUtil.fromString(edgeNotificationMsg.getBody(), CustomerId.class);

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/rule/BaseRuleChainProcessor.java

@@ -0,0 +1,82 @@
+/**
+ * Copyright © 2016-2025 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.edge.rpc.processor.rule;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.util.Pair;
+import org.thingsboard.common.util.JacksonUtil;
+import org.thingsboard.server.common.data.id.RuleChainId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.rule.RuleChain;
+import org.thingsboard.server.common.data.rule.RuleChainMetaData;
+import org.thingsboard.server.common.data.rule.RuleChainType;
+import org.thingsboard.server.common.data.rule.RuleNode;
+import org.thingsboard.server.dao.service.DataValidator;
+import org.thingsboard.server.gen.edge.v1.RuleChainMetadataUpdateMsg;
+import org.thingsboard.server.gen.edge.v1.RuleChainUpdateMsg;
+import org.thingsboard.server.service.edge.rpc.processor.BaseEdgeProcessor;
+
+import java.util.function.Function;
+
+@Slf4j
+public class BaseRuleChainProcessor extends BaseEdgeProcessor {
+
+    @Autowired
+    private DataValidator<RuleChain> ruleChainValidator;
+
+    protected Pair<Boolean, Boolean> saveOrUpdateRuleChain(TenantId tenantId, RuleChainId ruleChainId, RuleChainUpdateMsg ruleChainUpdateMsg, RuleChainType ruleChainType) {
+        boolean created = false;
+        RuleChain ruleChainFromDb = edgeCtx.getRuleChainService().findRuleChainById(tenantId, ruleChainId);
+        if (ruleChainFromDb == null) {
+            created = true;
+        }
+
+        RuleChain ruleChain = JacksonUtil.fromString(ruleChainUpdateMsg.getEntity(), RuleChain.class, true);
+        if (ruleChain == null) {
+            throw new RuntimeException("[{" + tenantId + "}] ruleChainUpdateMsg {" + ruleChainUpdateMsg + "} cannot be converted to rule chain");
+        }
+        boolean isRoot = ruleChain.isRoot();
+        if (RuleChainType.CORE.equals(ruleChainType)) {
+            ruleChain.setRoot(false);
+        } else {
+            ruleChain.setRoot(ruleChainFromDb == null ? false : ruleChainFromDb.isRoot());
+        }
+        ruleChain.setType(ruleChainType);
+
+        ruleChainValidator.validate(ruleChain, RuleChain::getTenantId);
+        if (created) {
+            ruleChain.setId(ruleChainId);
+        }
+        edgeCtx.getRuleChainService().saveRuleChain(ruleChain, true, false);
+        return Pair.of(created, isRoot);
+    }
+
+    protected void saveOrUpdateRuleChainMetadata(TenantId tenantId, RuleChainMetadataUpdateMsg ruleChainMetadataUpdateMsg) {
+        RuleChainMetaData ruleChainMetadata = JacksonUtil.fromString(ruleChainMetadataUpdateMsg.getEntity(), RuleChainMetaData.class, true);
+        if (ruleChainMetadata == null) {
+            throw new RuntimeException("[{" + tenantId + "}] ruleChainMetadataUpdateMsg {" + ruleChainMetadataUpdateMsg + "} cannot be converted to rule chain metadata");
+        }
+        if (!ruleChainMetadata.getNodes().isEmpty()) {
+            ruleChainMetadata.setVersion(null);
+            for (RuleNode ruleNode : ruleChainMetadata.getNodes()) {
+                ruleNode.setRuleChainId(null);
+                ruleNode.setId(null);
+            }
+            edgeCtx.getRuleChainService().saveRuleChainMetaData(tenantId, ruleChainMetadata, Function.identity(), true);
+        }
+    }
+}

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/rule/RuleChainEdgeProcessor.java

@@ -15,29 +15,123 @@
  */
 package org.thingsboard.server.service.edge.rpc.processor.rule;
 
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.data.util.Pair;
 import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.data.EdgeUtils;
 import org.thingsboard.server.common.data.edge.Edge;
 import org.thingsboard.server.common.data.edge.EdgeEvent;
 import org.thingsboard.server.common.data.edge.EdgeEventType;
 import org.thingsboard.server.common.data.id.RuleChainId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.msg.TbMsgType;
 import org.thingsboard.server.common.data.rule.RuleChain;
 import org.thingsboard.server.common.data.rule.RuleChainMetaData;
+import org.thingsboard.server.common.data.rule.RuleChainType;
+import org.thingsboard.server.common.msg.TbMsgMetaData;
+import org.thingsboard.server.dao.exception.DataValidationException;
 import org.thingsboard.server.gen.edge.v1.DownlinkMsg;
 import org.thingsboard.server.gen.edge.v1.RuleChainMetadataUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.RuleChainUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.UpdateMsgType;
 import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.edge.EdgeMsgConstructorUtils;
-import org.thingsboard.server.service.edge.rpc.processor.BaseEdgeProcessor;
+
+import java.util.UUID;
 
 import static org.thingsboard.server.dao.edge.EdgeServiceImpl.EDGE_IS_ROOT_BODY_KEY;
 
 @Slf4j
 @Component
 @TbCoreComponent
-public class RuleChainEdgeProcessor extends BaseEdgeProcessor {
+public class RuleChainEdgeProcessor extends BaseRuleChainProcessor {
+
+    public ListenableFuture<Void> processRuleChainMsgFromEdge(TenantId tenantId, Edge edge, RuleChainUpdateMsg ruleChainUpdateMsg) {
+        log.trace("[{}] executing processRuleChainMsgFromEdge [{}] from edge [{}]", tenantId, ruleChainUpdateMsg, edge.getName());
+        RuleChainId ruleChainId = new RuleChainId(new UUID(ruleChainUpdateMsg.getIdMSB(), ruleChainUpdateMsg.getIdLSB()));
+        try {
+            edgeSynchronizationManager.getEdgeId().set(edge.getId());
+
+            switch (ruleChainUpdateMsg.getMsgType()) {
+                case ENTITY_CREATED_RPC_MESSAGE:
+                case ENTITY_UPDATED_RPC_MESSAGE:
+                    return saveOrUpdateRuleChain(tenantId, ruleChainId, ruleChainUpdateMsg, edge);
+                case ENTITY_DELETED_RPC_MESSAGE:
+                    RuleChain ruleChainToDelete = edgeCtx.getRuleChainService().findRuleChainById(tenantId, ruleChainId);
+                    if (ruleChainToDelete != null) {
+                        edgeCtx.getRuleChainService().unassignRuleChainFromEdge(tenantId, ruleChainId, edge.getId(), false);
+                    }
+                    return Futures.immediateFuture(null);
+                case UNRECOGNIZED:
+                default:
+                    return handleUnsupportedMsgType(ruleChainUpdateMsg.getMsgType());
+            }
+        } catch (DataValidationException e) {
+            if (e.getMessage().contains("limit reached")) {
+                log.warn("[{}] Number of allowed rule chains violated {}", tenantId, ruleChainUpdateMsg, e);
+                return Futures.immediateFuture(null);
+            } else {
+                return Futures.immediateFailedFuture(e);
+            }
+        } finally {
+            edgeSynchronizationManager.getEdgeId().remove();
+        }
+    }
+
+    private ListenableFuture<Void> saveOrUpdateRuleChain(TenantId tenantId, RuleChainId ruleChainId, RuleChainUpdateMsg ruleChainUpdateMsg, Edge edge) {
+        try {
+            Pair<Boolean, Boolean> resultPair = super.saveOrUpdateRuleChain(tenantId, ruleChainId, ruleChainUpdateMsg, RuleChainType.EDGE);
+            Boolean created = resultPair.getFirst();
+            if (created) {
+                createRelationFromEdge(tenantId, edge.getId(), ruleChainId);
+                pushRuleChainCreatedEventToRuleEngine(tenantId, edge, ruleChainId, ruleChainUpdateMsg.getEntity());
+                edgeCtx.getRuleChainService().assignRuleChainToEdge(tenantId, ruleChainId, edge.getId());
+            }
+            Boolean isRoot = resultPair.getSecond();
+            if (isRoot) {
+                edge = edgeCtx.getEdgeService().findEdgeById(tenantId, edge.getId());
+                edgeCtx.getEdgeService().setEdgeRootRuleChain(tenantId, edge, ruleChainId);
+            }
+        } catch (Exception e) {
+            log.error("Failed to save or update rule chain", e);
+            return Futures.immediateFailedFuture(e);
+        }
+        return Futures.immediateFuture(null);
+    }
+
+    private void pushRuleChainCreatedEventToRuleEngine(TenantId tenantId, Edge edge, RuleChainId ruleChainId, String ruleChainAsString) {
+        try {
+            TbMsgMetaData msgMetaData = getEdgeActionTbMsgMetaData(edge, null);
+            pushEntityEventToRuleEngine(tenantId, ruleChainId, null, TbMsgType.ENTITY_CREATED, ruleChainAsString, msgMetaData);
+        } catch (Exception e) {
+            log.warn("[{}][{}] Failed to push rule chain action to rule engine: {}", tenantId, ruleChainId, TbMsgType.ENTITY_CREATED.name(), e);
+        }
+    }
+
+    public ListenableFuture<Void> processRuleChainMetadataMsgFromEdge(TenantId tenantId, Edge edge, RuleChainMetadataUpdateMsg ruleChainMetadataUpdateMsg) {
+        log.trace("[{}] executing processRuleChainMetadataMsgFromEdge [{}] from edge [{}]", tenantId, ruleChainMetadataUpdateMsg, edge.getName());
+        try {
+            edgeSynchronizationManager.getEdgeId().set(edge.getId());
+
+            switch (ruleChainMetadataUpdateMsg.getMsgType()) {
+                case ENTITY_CREATED_RPC_MESSAGE:
+                case ENTITY_UPDATED_RPC_MESSAGE:
+                    saveOrUpdateRuleChainMetadata(tenantId, ruleChainMetadataUpdateMsg);
+                    return Futures.immediateFuture(null);
+                case UNRECOGNIZED:
+                default:
+                    return handleUnsupportedMsgType(ruleChainMetadataUpdateMsg.getMsgType());
+            }
+        } catch (Exception e) {
+            String errMsg = String.format("Can't process rule chain metadata update msg %s", ruleChainMetadataUpdateMsg);
+            log.error(errMsg, e);
+            return Futures.immediateFailedFuture(new RuntimeException(errMsg, e));
+        } finally {
+            edgeSynchronizationManager.getEdgeId().remove();
+        }
+    }
 
     @Override
     public DownlinkMsg convertEdgeEventToDownlink(EdgeEvent edgeEvent) {

application/src/main/java/org/thingsboard/server/service/edge/rpc/sync/DefaultEdgeRequestsService.java

@@ -152,8 +152,7 @@ public class DefaultEdgeRequestsService implements EdgeRequestsService {
                 entityData = new HashMap<>();
                 attributes = JacksonUtil.newObjectNode();
                 for (AttributeKvEntry attr : ssAttributes) {
-                    if (DefaultDeviceStateService.PERSISTENT_ATTRIBUTES.contains(attr.getKey())
-                            && !DefaultDeviceStateService.INACTIVITY_TIMEOUT.equals(attr.getKey())) {
+                    if (DefaultDeviceStateService.ACTIVITY_KEYS_WITHOUT_INACTIVITY_TIMEOUT.contains(attr.getKey())) {
                         continue;
                     }
                     if (attr.getDataType() == DataType.BOOLEAN && attr.getBooleanValue().isPresent()) {
@@ -200,7 +199,7 @@ public class DefaultEdgeRequestsService implements EdgeRequestsService {
             }
             Map<Long, Map<String, Object>> tsData = new HashMap<>();
             for (TsKvEntry tsKvEntry : tsKvEntries) {
-                if (DefaultDeviceStateService.PERSISTENT_ATTRIBUTES.contains(tsKvEntry.getKey())) {
+                if (DefaultDeviceStateService.ACTIVITY_KEYS_WITH_INACTIVITY_TIMEOUT.contains(tsKvEntry.getKey())) {
                     continue;
                 }
                 tsData.computeIfAbsent(tsKvEntry.getTs(), k -> new HashMap<>()).put(tsKvEntry.getKey(), tsKvEntry.getValue());

application/src/main/java/org/thingsboard/server/service/edqs/DefaultEdqsApiService.java

@@ -0,0 +1,117 @@
+/**
+ * Copyright © 2016-2025 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.edqs;
+
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
+import jakarta.annotation.PostConstruct;
+import jakarta.annotation.PreDestroy;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Service;
+import org.thingsboard.common.util.JacksonUtil;
+import org.thingsboard.server.common.data.edqs.query.EdqsRequest;
+import org.thingsboard.server.common.data.edqs.query.EdqsResponse;
+import org.thingsboard.server.common.data.id.CustomerId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.msg.edqs.EdqsApiService;
+import org.thingsboard.server.edqs.state.EdqsPartitionService;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.FromEdqsMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToEdqsMsg;
+import org.thingsboard.server.queue.TbQueueRequestTemplate;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.provider.EdqsClientQueueFactory;
+
+import java.util.UUID;
+
+@Service
+@Slf4j
+@RequiredArgsConstructor
+@ConditionalOnExpression("'${queue.edqs.api.supported:true}' == 'true' && ('${service.type:null}' == 'monolith' || '${service.type:null}' == 'tb-core')")
+public class DefaultEdqsApiService implements EdqsApiService {
+
+    private final EdqsPartitionService edqsPartitionService;
+    private final EdqsClientQueueFactory queueFactory;
+    private TbQueueRequestTemplate<TbProtoQueueMsg<ToEdqsMsg>, TbProtoQueueMsg<FromEdqsMsg>> requestTemplate;
+
+    @Value("${queue.edqs.api.auto_enable:true}")
+    private boolean autoEnable;
+
+    private Boolean apiEnabled = null;
+
+    @PostConstruct
+    private void init() {
+        requestTemplate = queueFactory.createEdqsRequestTemplate();
+        requestTemplate.init();
+    }
+
+    @Override
+    public ListenableFuture<EdqsResponse> processRequest(TenantId tenantId, CustomerId customerId, EdqsRequest request) {
+        var requestMsg = ToEdqsMsg.newBuilder()
+                .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
+                .setTenantIdLSB(tenantId.getId().getLeastSignificantBits())
+                .setTs(System.currentTimeMillis())
+                .setRequestMsg(TransportProtos.EdqsRequestMsg.newBuilder()
+                        .setValue(JacksonUtil.toString(request))
+                        .build());
+        if (customerId != null && !customerId.isNullUid()) {
+            requestMsg.setCustomerIdMSB(customerId.getId().getMostSignificantBits());
+            requestMsg.setCustomerIdLSB(customerId.getId().getLeastSignificantBits());
+        }
+
+        Integer partition = edqsPartitionService.resolvePartition(tenantId);
+        ListenableFuture<TbProtoQueueMsg<FromEdqsMsg>> resultFuture = requestTemplate.send(new TbProtoQueueMsg<>(UUID.randomUUID(), requestMsg.build()), partition);
+        return Futures.transform(resultFuture, msg -> {
+            TransportProtos.EdqsResponseMsg responseMsg = msg.getValue().getResponseMsg();
+            return JacksonUtil.fromString(responseMsg.getValue(), EdqsResponse.class);
+        }, MoreExecutors.directExecutor());
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return Boolean.TRUE.equals(apiEnabled);
+    }
+
+    @Override
+    public void setEnabled(boolean enabled) {
+        if (enabled) {
+            log.info("Enabling EDQS API");
+        } else {
+            log.info("Disabling EDQS API");
+        }
+        apiEnabled = enabled;
+    }
+
+    @Override
+    public boolean isSupported() {
+        return true;
+    }
+
+    @Override
+    public boolean isAutoEnable() {
+        return autoEnable;
+    }
+
+    @PreDestroy
+    private void stop() {
+        requestTemplate.stop();
+    }
+
+}

application/src/main/java/org/thingsboard/server/service/edqs/DefaultEdqsService.java

@@ -0,0 +1,298 @@
+/**
+ * Copyright © 2016-2025 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.edqs;
+
+import com.google.protobuf.ByteString;
+import jakarta.annotation.PostConstruct;
+import jakarta.annotation.PreDestroy;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.RequiredArgsConstructor;
+import lombok.SneakyThrows;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.context.annotation.Lazy;
+import org.springframework.stereotype.Service;
+import org.thingsboard.common.util.JacksonUtil;
+import org.thingsboard.common.util.ThingsBoardExecutors;
+import org.thingsboard.server.cluster.TbClusterService;
+import org.thingsboard.server.common.data.AttributeScope;
+import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.ObjectType;
+import org.thingsboard.server.common.data.edqs.EdqsEventType;
+import org.thingsboard.server.common.data.edqs.EdqsObject;
+import org.thingsboard.server.common.data.edqs.EdqsSyncRequest;
+import org.thingsboard.server.common.data.edqs.Entity;
+import org.thingsboard.server.common.data.edqs.ToCoreEdqsMsg;
+import org.thingsboard.server.common.data.edqs.ToCoreEdqsRequest;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.kv.BaseAttributeKvEntry;
+import org.thingsboard.server.common.data.kv.JsonDataEntry;
+import org.thingsboard.server.common.data.kv.KvEntry;
+import org.thingsboard.server.common.msg.edqs.EdqsApiService;
+import org.thingsboard.server.common.msg.edqs.EdqsService;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.dao.attributes.AttributesService;
+import org.thingsboard.server.edqs.processor.EdqsProducer;
+import org.thingsboard.server.edqs.state.EdqsPartitionService;
+import org.thingsboard.server.edqs.util.EdqsConverter;
+import org.thingsboard.server.gen.transport.TransportProtos.EdqsEventMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToEdqsCoreServiceMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToEdqsMsg;
+import org.thingsboard.server.queue.discovery.HashPartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+import org.thingsboard.server.queue.discovery.TopicService;
+import org.thingsboard.server.queue.edqs.EdqsQueue;
+import org.thingsboard.server.queue.environment.DistributedLock;
+import org.thingsboard.server.queue.environment.DistributedLockService;
+import org.thingsboard.server.queue.provider.EdqsClientQueueFactory;
+import org.thingsboard.server.queue.util.AfterStartUp;
+
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.TimeUnit;
+
+@Service
+@RequiredArgsConstructor
+@Slf4j
+@ConditionalOnProperty(value = "queue.edqs.sync.enabled", havingValue = "true")
+public class DefaultEdqsService implements EdqsService {
+
+    private final EdqsClientQueueFactory queueFactory;
+    private final EdqsConverter edqsConverter;
+    private final EdqsSyncService edqsSyncService;
+    private final EdqsApiService edqsApiService;
+    private final DistributedLockService distributedLockService;
+    private final AttributesService attributesService;
+    private final EdqsPartitionService edqsPartitionService;
+    private final TopicService topicService;
+    private final TbServiceInfoProvider serviceInfoProvider;
+    @Autowired @Lazy
+    private TbClusterService clusterService;
+    @Autowired @Lazy
+    private HashPartitionService hashPartitionService;
+
+    private EdqsProducer eventsProducer;
+    private ExecutorService executor;
+    private DistributedLock syncLock;
+
+    @PostConstruct
+    private void init() {
+        executor = ThingsBoardExecutors.newWorkStealingPool(12, getClass());
+        eventsProducer = EdqsProducer.builder()
+                .queue(EdqsQueue.EVENTS)
+                .partitionService(edqsPartitionService)
+                .topicService(topicService)
+                .producer(queueFactory.createEdqsMsgProducer(EdqsQueue.EVENTS))
+                .build();
+        syncLock = distributedLockService.getLock("edqs_sync");
+    }
+
+    @AfterStartUp(order = AfterStartUp.REGULAR_SERVICE)
+    public void onStartUp() {
+        if (!serviceInfoProvider.isService(ServiceType.TB_CORE)) {
+            return;
+        }
+        executor.submit(() -> {
+            try {
+                EdqsSyncState syncState = getSyncState();
+                if (edqsSyncService.isSyncNeeded() || syncState == null || syncState.getStatus() != EdqsSyncStatus.FINISHED) {
+                    if (hashPartitionService.isSystemPartitionMine(ServiceType.TB_CORE)) {
+                        processSystemRequest(ToCoreEdqsRequest.builder()
+                                .syncRequest(new EdqsSyncRequest())
+                                .build());
+                    }
+                } else if (edqsApiService.isSupported() && edqsApiService.isAutoEnable()) {
+                    // only if topic/RocksDB is not empty and sync is finished
+                    edqsApiService.setEnabled(true);
+                }
+            } catch (Throwable e) {
+                log.error("Failed to start EDQS service", e);
+            }
+        });
+    }
+
+    @Override
+    public void processSystemRequest(ToCoreEdqsRequest request) {
+        log.info("Processing system request {}", request);
+        if (request.getSyncRequest() != null) {
+            saveSyncState(EdqsSyncStatus.REQUESTED);
+        }
+        broadcast(request.toInternalMsg());
+    }
+
+    @Override
+    public void processSystemMsg(ToCoreEdqsMsg msg) {
+        executor.submit(() -> {
+            log.info("Processing system msg {}", msg);
+            try {
+                if (msg.getApiEnabled() != null) {
+                    edqsApiService.setEnabled(msg.getApiEnabled());
+                }
+
+                if (msg.getSyncRequest() != null) {
+                    syncLock.lock();
+                    try {
+                        EdqsSyncState syncState = getSyncState();
+                        if (syncState != null && syncState.getStatus() == EdqsSyncStatus.FINISHED) {
+                            log.info("EDQS sync is already finished");
+                            return;
+                        }
+
+                        saveSyncState(EdqsSyncStatus.STARTED);
+                        edqsSyncService.sync();
+                        saveSyncState(EdqsSyncStatus.FINISHED);
+
+                        if (edqsApiService.isSupported())
+                            if (edqsApiService.isAutoEnable()) {
+                                log.info("EDQS sync is finished, auto-enabling API");
+                                broadcast(ToCoreEdqsMsg.builder()
+                                        .apiEnabled(Boolean.TRUE)
+                                        .build());
+                            } else {
+                                log.info("EDQS sync is finished, but leaving API disabled");
+                            }
+                    } catch (Exception e) {
+                        log.error("Failed to complete sync", e);
+                        saveSyncState(EdqsSyncStatus.FAILED);
+                    } finally {
+                        syncLock.unlock();
+                    }
+                }
+            } catch (Throwable e) {
+                log.error("Failed to process msg {}", msg, e);
+            }
+        });
+    }
+
+    @Override
+    public void onUpdate(TenantId tenantId, EntityId entityId, Object entity) {
+        EntityType entityType = entityId.getEntityType();
+        ObjectType objectType = ObjectType.fromEntityType(entityType);
+        if (!isEdqsType(tenantId, objectType)) {
+            log.trace("[{}][{}] Ignoring update event, type {} not supported", tenantId, entityId, entityType);
+            return;
+        }
+        onUpdate(tenantId, objectType, edqsConverter.toEntity(entityType, entity));
+    }
+
+    @Override
+    public void onUpdate(TenantId tenantId, ObjectType objectType, EdqsObject object) {
+        processEvent(tenantId, objectType, EdqsEventType.UPDATED, object);
+    }
+
+    @Override
+    public void onDelete(TenantId tenantId, EntityId entityId) {
+        EntityType entityType = entityId.getEntityType();
+        ObjectType objectType = ObjectType.fromEntityType(entityType);
+        if (!isEdqsType(tenantId, objectType)) {
+            log.trace("[{}][{}] Ignoring deletion event, type {} not supported", tenantId, entityId, entityType);
+            return;
+        }
+        onDelete(tenantId, objectType, new Entity(entityType, entityId.getId(), Long.MAX_VALUE));
+    }
+
+    @Override
+    public void onDelete(TenantId tenantId, ObjectType objectType, EdqsObject object) {
+        processEvent(tenantId, objectType, EdqsEventType.DELETED, object);
+    }
+
+    protected void processEvent(TenantId tenantId, ObjectType objectType, EdqsEventType eventType, EdqsObject object) {
+        executor.submit(() -> {
+            try {
+                String key = object.key();
+                Long version = object.version();
+                EdqsEventMsg.Builder eventMsg = EdqsEventMsg.newBuilder()
+                        .setKey(key)
+                        .setObjectType(objectType.name())
+                        .setData(ByteString.copyFrom(edqsConverter.serialize(objectType, object)))
+                        .setEventType(eventType.name());
+                if (version != null) {
+                    eventMsg.setVersion(version);
+                }
+                eventsProducer.send(tenantId, objectType, key, ToEdqsMsg.newBuilder()
+                        .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
+                        .setTenantIdLSB(tenantId.getId().getLeastSignificantBits())
+                        .setTs(System.currentTimeMillis())
+                        .setEventMsg(eventMsg)
+                        .build());
+            } catch (Throwable e) {
+                log.error("[{}] Failed to push {} event for {} {}", tenantId, eventType, objectType, object, e);
+            }
+        });
+    }
+
+    private boolean isEdqsType(TenantId tenantId, ObjectType objectType) {
+        if (objectType == null) {
+            return false;
+        }
+        if (!tenantId.isSysTenantId()) {
+            return ObjectType.edqsTypes.contains(objectType);
+        } else {
+            return ObjectType.edqsSystemTypes.contains(objectType);
+        }
+    }
+
+    private void broadcast(ToCoreEdqsMsg msg) {
+        clusterService.broadcastToCore(ToCoreNotificationMsg.newBuilder()
+                .setToEdqsCoreServiceMsg(ToEdqsCoreServiceMsg.newBuilder()
+                        .setValue(ByteString.copyFrom(JacksonUtil.writeValueAsBytes(msg))))
+                .build());
+    }
+
+    @SneakyThrows
+    private EdqsSyncState getSyncState() {
+        EdqsSyncState state = attributesService.find(TenantId.SYS_TENANT_ID, TenantId.SYS_TENANT_ID, AttributeScope.SERVER_SCOPE, "edqsSyncState").get(30, TimeUnit.SECONDS)
+                .flatMap(KvEntry::getJsonValue)
+                .map(value -> JacksonUtil.fromString(value, EdqsSyncState.class))
+                .orElse(null);
+        log.info("EDQS sync state: {}", state);
+        return state;
+    }
+
+    @SneakyThrows
+    private void saveSyncState(EdqsSyncStatus status) {
+        EdqsSyncState state = new EdqsSyncState(status);
+        log.info("New EDQS sync state: {}", state);
+        attributesService.save(TenantId.SYS_TENANT_ID, TenantId.SYS_TENANT_ID, AttributeScope.SERVER_SCOPE, new BaseAttributeKvEntry(
+                new JsonDataEntry("edqsSyncState", JacksonUtil.toString(state)),
+                System.currentTimeMillis())).get(30, TimeUnit.SECONDS);
+    }
+
+    @PreDestroy
+    private void stop() {
+        executor.shutdown();
+        eventsProducer.stop();
+    }
+
+    @Data
+    @AllArgsConstructor
+    @NoArgsConstructor
+    private static class EdqsSyncState {
+        private EdqsSyncStatus status;
+    }
+
+    private enum EdqsSyncStatus {
+        REQUESTED,
+        STARTED,
+        FINISHED,
+        FAILED
+    }
+
+}

application/src/main/java/org/thingsboard/server/service/edqs/EdqsListener.java

@@ -0,0 +1,61 @@
+/**
+ * Copyright © 2016-2025 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.edqs;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.event.TransactionalEventListener;
+import org.thingsboard.server.common.data.ObjectType;
+import org.thingsboard.server.common.data.audit.ActionType;
+import org.thingsboard.server.common.msg.edqs.EdqsService;
+import org.thingsboard.server.dao.eventsourcing.DeleteEntityEvent;
+import org.thingsboard.server.dao.eventsourcing.RelationActionEvent;
+import org.thingsboard.server.dao.eventsourcing.SaveEntityEvent;
+
+@Service
+@RequiredArgsConstructor
+@ConditionalOnProperty(value = "queue.edqs.sync.enabled", havingValue = "true")
+public class EdqsListener {
+
+    private final EdqsService edqsService;
+
+    @TransactionalEventListener(fallbackExecution = true)
+    public void onUpdate(SaveEntityEvent<?> event) {
+        if (event.getEntityId() == null || event.getEntity() == null) {
+            return;
+        }
+        edqsService.onUpdate(event.getTenantId(), event.getEntityId(), event.getEntity());
+    }
+
+    @TransactionalEventListener(fallbackExecution = true)
+    public void onDelete(DeleteEntityEvent<?> event) {
+        if (event.getEntityId() == null) {
+            return;
+        }
+        edqsService.onDelete(event.getTenantId(), event.getEntityId());
+    }
+
+    @TransactionalEventListener(fallbackExecution = true)
+    public void handleEvent(RelationActionEvent relationEvent) {
+        if (relationEvent.getActionType() == ActionType.RELATION_ADD_OR_UPDATE) {
+            edqsService.onUpdate(relationEvent.getTenantId(), ObjectType.RELATION, relationEvent.getRelation());
+        } else if (relationEvent.getActionType() == ActionType.RELATION_DELETED) {
+            edqsService.onDelete(relationEvent.getTenantId(), ObjectType.RELATION, relationEvent.getRelation());
+        }
+    }
+
+}

application/src/main/java/org/thingsboard/server/service/edqs/EdqsSyncService.java

@@ -0,0 +1,284 @@
+/**
+ * Copyright © 2016-2025 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.edqs;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Lazy;
+import org.thingsboard.server.common.data.AttributeScope;
+import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.ObjectType;
+import org.thingsboard.server.common.data.edqs.AttributeKv;
+import org.thingsboard.server.common.data.edqs.EdqsEventType;
+import org.thingsboard.server.common.data.edqs.EdqsObject;
+import org.thingsboard.server.common.data.edqs.Entity;
+import org.thingsboard.server.common.data.edqs.LatestTsKv;
+import org.thingsboard.server.common.data.edqs.fields.EntityFields;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.EntityIdFactory;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.page.PageDataIterable;
+import org.thingsboard.server.common.data.relation.RelationTypeGroup;
+import org.thingsboard.server.dao.Dao;
+import org.thingsboard.server.dao.attributes.AttributesDao;
+import org.thingsboard.server.dao.dictionary.KeyDictionaryDao;
+import org.thingsboard.server.dao.entity.EntityDaoRegistry;
+import org.thingsboard.server.dao.model.sql.AttributeKvEntity;
+import org.thingsboard.server.dao.model.sql.RelationEntity;
+import org.thingsboard.server.dao.model.sqlts.dictionary.KeyDictionaryEntry;
+import org.thingsboard.server.dao.model.sqlts.latest.TsKvLatestEntity;
+import org.thingsboard.server.dao.sql.relation.RelationRepository;
+import org.thingsboard.server.dao.sqlts.latest.TsKvLatestRepository;
+
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import static org.thingsboard.server.common.data.ObjectType.ATTRIBUTE_KV;
+import static org.thingsboard.server.common.data.ObjectType.LATEST_TS_KV;
+import static org.thingsboard.server.common.data.ObjectType.RELATION;
+import static org.thingsboard.server.common.data.ObjectType.edqsTenantTypes;
+
+@Slf4j
+public abstract class EdqsSyncService {
+
+    @Value("${queue.edqs.sync.entity_batch_size:10000}")
+    private int entityBatchSize;
+    @Value("${queue.edqs.sync.ts_batch_size:10000}")
+    private int tsBatchSize;
+    @Autowired
+    private EntityDaoRegistry entityDaoRegistry;
+    @Autowired
+    private AttributesDao attributesDao;
+    @Autowired
+    private KeyDictionaryDao keyDictionaryDao;
+    @Autowired
+    private RelationRepository relationRepository;
+    @Autowired
+    private TsKvLatestRepository tsKvLatestRepository;
+    @Autowired
+    @Lazy
+    private DefaultEdqsService edqsService;
+
+    private final ConcurrentHashMap<UUID, EntityIdInfo> entityInfoMap = new ConcurrentHashMap<>();
+    private final ConcurrentHashMap<Integer, String> keys = new ConcurrentHashMap<>();
+
+    private final Map<ObjectType, AtomicInteger> counters = new ConcurrentHashMap<>();
+
+    public abstract boolean isSyncNeeded();
+
+    public void sync() {
+        log.info("Synchronizing data to EDQS");
+        long startTs = System.currentTimeMillis();
+        counters.clear();
+
+        syncTenantEntities();
+        syncRelations();
+        loadKeyDictionary();
+        syncAttributes();
+        syncLatestTimeseries();
+
+        counters.clear();
+        log.info("Finishing synchronizing data to EDQS in {} ms", (System.currentTimeMillis() - startTs));
+    }
+
+    private void process(TenantId tenantId, ObjectType type, EdqsObject object) {
+        AtomicInteger counter = counters.computeIfAbsent(type, t -> new AtomicInteger());
+        if (counter.incrementAndGet() % 10000 == 0) {
+            log.info("Processed {} {} objects", counter.get(), type);
+        }
+        edqsService.processEvent(tenantId, type, EdqsEventType.UPDATED, object);
+    }
+
+    private void syncTenantEntities() {
+        for (ObjectType type : edqsTenantTypes) {
+            log.info("Synchronizing {} entities to EDQS", type);
+            long ts = System.currentTimeMillis();
+            EntityType entityType = type.toEntityType();
+            Dao<?> dao = entityDaoRegistry.getDao(entityType);
+            UUID lastId = UUID.fromString("00000000-0000-0000-0000-000000000000");
+            while (true) {
+                var batch = dao.findNextBatch(lastId, entityBatchSize);
+                if (batch.isEmpty()) {
+                    break;
+                }
+                for (EntityFields entityFields : batch) {
+                    TenantId tenantId = TenantId.fromUUID(entityFields.getTenantId());
+                    entityInfoMap.put(entityFields.getId(), new EntityIdInfo(entityType, tenantId));
+                    process(tenantId, type, new Entity(entityType, entityFields));
+                }
+                EntityFields lastRecord = batch.get(batch.size() - 1);
+                lastId = lastRecord.getId();
+            }
+            log.info("Finished synchronizing {} entities to EDQS in {} ms", type, (System.currentTimeMillis() - ts));
+        }
+    }
+
+    private void syncRelations() {
+        log.info("Synchronizing relations to EDQS");
+        long ts = System.currentTimeMillis();
+        UUID lastFromEntityId = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String lastFromEntityType = "";
+        String lastRelationTypeGroup = "";
+        String lastRelationType = "";
+        UUID lastToEntityId = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String lastToEntityType = "";
+
+        while (true) {
+            List<RelationEntity> batch = relationRepository.findNextBatch(lastFromEntityId, lastFromEntityType, lastRelationTypeGroup,
+                    lastRelationType, lastToEntityId, lastToEntityType, entityBatchSize);
+            if (batch.isEmpty()) {
+                break;
+            }
+            processRelationBatch(batch);
+
+            RelationEntity lastRecord = batch.get(batch.size() - 1);
+            lastFromEntityId = lastRecord.getFromId();
+            lastFromEntityType = lastRecord.getFromType();
+            lastRelationTypeGroup = lastRecord.getRelationTypeGroup();
+            lastRelationType = lastRecord.getRelationType();
+            lastToEntityId = lastRecord.getToId();
+            lastToEntityType = lastRecord.getToType();
+        }
+        log.info("Finished synchronizing relations to EDQS in {} ms", (System.currentTimeMillis() - ts));
+    }
+
+    private void processRelationBatch(List<RelationEntity> relations) {
+        for (RelationEntity relation : relations) {
+            if (RelationTypeGroup.COMMON.name().equals(relation.getRelationTypeGroup())) {
+                EntityIdInfo entityIdInfo = entityInfoMap.get(relation.getFromId());
+                if (entityIdInfo != null) {
+                    process(entityIdInfo.tenantId(), RELATION, relation.toData());
+                } else {
+                    log.info("Relation from id not found: {} ", relation);
+                }
+            }
+        }
+    }
+
+    private void loadKeyDictionary() {
+        log.info("Loading key dictionary");
+        long ts = System.currentTimeMillis();
+        var keyDictionaryEntries = new PageDataIterable<>(keyDictionaryDao::findAll, 10000);
+        for (KeyDictionaryEntry keyDictionaryEntry : keyDictionaryEntries) {
+            keys.put(keyDictionaryEntry.getKeyId(), keyDictionaryEntry.getKey());
+        }
+        log.info("Finished loading key dictionary in {} ms", (System.currentTimeMillis() - ts));
+    }
+
+    private void syncAttributes() {
+        log.info("Synchronizing attributes to EDQS");
+        long ts = System.currentTimeMillis();
+
+        UUID lastEntityId = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        int lastAttributeType = Integer.MIN_VALUE;
+        int lastAttributeKey = Integer.MIN_VALUE;
+
+        while (true) {
+            List<AttributeKvEntity> batch = attributesDao.findNextBatch(lastEntityId, lastAttributeType, lastAttributeKey, tsBatchSize);
+            if (batch.isEmpty()) {
+                break;
+            }
+            processAttributeBatch(batch);
+
+            AttributeKvEntity lastRecord = batch.get(batch.size() - 1);
+            lastEntityId = lastRecord.getId().getEntityId();
+            lastAttributeType = lastRecord.getId().getAttributeType();
+            lastAttributeKey = lastRecord.getId().getAttributeKey();
+        }
+        log.info("Finished synchronizing attributes to EDQS in {} ms", (System.currentTimeMillis() - ts));
+    }
+
+    private void processAttributeBatch(List<AttributeKvEntity> batch) {
+        for (AttributeKvEntity attribute : batch) {
+            attribute.setStrKey(getStrKeyOrFetchFromDb(attribute.getId().getAttributeKey()));
+            UUID entityId = attribute.getId().getEntityId();
+            EntityIdInfo entityIdInfo = entityInfoMap.get(entityId);
+            if (entityIdInfo == null) {
+                log.debug("Skipping attribute with entity UUID {} as it is not found in entityInfoMap", entityId);
+                continue;
+            }
+            AttributeKv attributeKv = new AttributeKv(
+                    EntityIdFactory.getByTypeAndUuid(entityIdInfo.entityType(), entityId),
+                    AttributeScope.valueOf(attribute.getId().getAttributeType()),
+                    attribute.toData(),
+                    attribute.getVersion());
+            process(entityIdInfo.tenantId(), ATTRIBUTE_KV, attributeKv);
+        }
+    }
+
+    private void syncLatestTimeseries() {
+        log.info("Synchronizing latest timeseries to EDQS");
+        long ts = System.currentTimeMillis();
+        UUID lastEntityId = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        int lastKey = Integer.MIN_VALUE;
+
+        while (true) {
+            List<TsKvLatestEntity> batch = tsKvLatestRepository.findNextBatch(lastEntityId, lastKey, tsBatchSize);
+            if (batch.isEmpty()) {
+                break;
+            }
+            processTsKvLatestBatch(batch);
+
+            TsKvLatestEntity lastRecord = batch.get(batch.size() - 1);
+            lastEntityId = lastRecord.getEntityId();
+            lastKey = lastRecord.getKey();
+        }
+        log.info("Finished synchronizing latest timeseries to EDQS in {} ms", (System.currentTimeMillis() - ts));
+    }
+
+    private void processTsKvLatestBatch(List<TsKvLatestEntity> tsKvLatestEntities) {
+        for (TsKvLatestEntity tsKvLatestEntity : tsKvLatestEntities) {
+            try {
+                String strKey = getStrKeyOrFetchFromDb(tsKvLatestEntity.getKey());
+                if (strKey == null) {
+                    log.debug("Skipping latest timeseries with key {} as it is not found in key dictionary", tsKvLatestEntity.getKey());
+                    continue;
+                }
+                tsKvLatestEntity.setStrKey(strKey);
+                UUID entityUuid = tsKvLatestEntity.getEntityId();
+                EntityIdInfo entityIdInfo = entityInfoMap.get(entityUuid);
+                if (entityIdInfo != null) {
+                    EntityId entityId = EntityIdFactory.getByTypeAndUuid(entityIdInfo.entityType(), entityUuid);
+                    LatestTsKv latestTsKv = new LatestTsKv(entityId, tsKvLatestEntity.toData(), tsKvLatestEntity.getVersion());
+                    process(entityIdInfo.tenantId(), LATEST_TS_KV, latestTsKv);
+                }
+            } catch (Exception e) {
+                log.error("Failed to sync latest timeseries: {}", tsKvLatestEntity, e);
+            }
+        }
+    }
+
+    private String getStrKeyOrFetchFromDb(int key) {
+        String strKey = keys.get(key);
+        if (strKey != null) {
+            return strKey;
+        } else {
+            strKey = keyDictionaryDao.getKey(key);
+            if (strKey != null) {
+                keys.put(key, strKey);
+            }
+        }
+        return strKey;
+    }
+
+    public record EntityIdInfo(EntityType entityType, TenantId tenantId) {
+    }
+
+}

application/src/main/java/org/thingsboard/server/service/edqs/KafkaEdqsSyncService.java

@@ -0,0 +1,42 @@
+/**
+ * Copyright © 2016-2025 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.edqs;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Service;
+import org.thingsboard.server.queue.edqs.EdqsQueue;
+import org.thingsboard.server.queue.kafka.TbKafkaAdmin;
+import org.thingsboard.server.queue.kafka.TbKafkaSettings;
+
+import java.util.Collections;
+
+@Service
+@ConditionalOnExpression("'${queue.edqs.sync.enabled:true}' == 'true' && '${queue.type:null}' == 'kafka'")
+public class KafkaEdqsSyncService extends EdqsSyncService {
+
+    private final boolean syncNeeded;
+
+    public KafkaEdqsSyncService(TbKafkaSettings kafkaSettings) {
+        TbKafkaAdmin kafkaAdmin = new TbKafkaAdmin(kafkaSettings, Collections.emptyMap());
+        this.syncNeeded = kafkaAdmin.isTopicEmpty(EdqsQueue.EVENTS.getTopic());
+    }
+
+    @Override
+    public boolean isSyncNeeded() {
+        return syncNeeded;
+    }
+
+}

application/src/main/java/org/thingsboard/server/service/edqs/LocalEdqsSyncService.java

@@ -0,0 +1,35 @@
+/**
+ * Copyright © 2016-2025 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.edqs;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Service;
+import org.thingsboard.server.edqs.util.EdqsRocksDb;
+
+@Service
+@RequiredArgsConstructor
+@ConditionalOnExpression("'${queue.edqs.sync.enabled:true}' == 'true' && '${queue.type:null}' == 'in-memory'")
+public class LocalEdqsSyncService extends EdqsSyncService {
+
+    private final EdqsRocksDb db;
+
+    @Override
+    public boolean isSyncNeeded() {
+        return db.isNew();
+    }
+
+}

application/src/main/java/org/thingsboard/server/service/entitiy/EntityStateSourcingListener.java

@@ -52,6 +52,7 @@ import org.thingsboard.server.common.msg.TbMsgMetaData;
 import org.thingsboard.server.common.msg.edge.EdgeEventUpdateMsg;
 import org.thingsboard.server.common.msg.plugin.ComponentLifecycleMsg;
 import org.thingsboard.server.common.msg.rule.engine.DeviceCredentialsUpdateNotificationMsg;
+import org.thingsboard.server.dao.edge.EdgeSynchronizationManager;
 import org.thingsboard.server.dao.eventsourcing.ActionEntityEvent;
 import org.thingsboard.server.dao.eventsourcing.DeleteEntityEvent;
 import org.thingsboard.server.dao.eventsourcing.SaveEntityEvent;
@@ -67,6 +68,7 @@ public class EntityStateSourcingListener {
 
     private final TenantService tenantService;
     private final TbClusterService tbClusterService;
+    private final EdgeSynchronizationManager edgeSynchronizationManager;
 
     @PostConstruct
     public void init() {
@@ -75,6 +77,11 @@ public class EntityStateSourcingListener {
 
     @TransactionalEventListener(fallbackExecution = true)
     public void handleEvent(SaveEntityEvent<?> event) {
+        if (Boolean.FALSE.equals(event.getBroadcastEvent())) {
+            log.trace("Ignoring event {}", event);
+            return;
+        }
+
         TenantId tenantId = event.getTenantId();
         EntityId entityId = event.getEntityId();
         if (entityId == null) {
@@ -270,6 +277,9 @@ public class EntityStateSourcingListener {
 
     private void onEdgeEvent(TenantId tenantId, EntityId entityId, Object entity, ComponentLifecycleEvent lifecycleEvent) {
         if (entity instanceof Edge) {
+            if (entityId.equals(edgeSynchronizationManager.getEdgeId().get())) {
+                return;
+            }
             tbClusterService.onEdgeStateChangeEvent(new ComponentLifecycleMsg(tenantId, entityId, lifecycleEvent));
         } else if (entity instanceof EdgeEvent edgeEvent) {
             tbClusterService.onEdgeEventUpdate(new EdgeEventUpdateMsg(tenantId, edgeEvent.getEdgeId()));

application/src/main/java/org/thingsboard/server/service/queue/DefaultTbCoreConsumerService.java

@@ -20,7 +20,6 @@ import com.google.common.util.concurrent.ListeningExecutorService;
 import com.google.common.util.concurrent.MoreExecutors;
 import jakarta.annotation.PostConstruct;
 import jakarta.annotation.PreDestroy;
-import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Value;
@@ -33,6 +32,7 @@ import org.thingsboard.common.util.ThingsBoardThreadFactory;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.common.data.JavaSerDesUtil;
 import org.thingsboard.server.common.data.alarm.AlarmInfo;
+import org.thingsboard.server.common.data.edqs.ToCoreEdqsMsg;
 import org.thingsboard.server.common.data.event.ErrorEvent;
 import org.thingsboard.server.common.data.event.Event;
 import org.thingsboard.server.common.data.event.LifecycleEvent;
@@ -45,6 +45,7 @@ import org.thingsboard.server.common.data.queue.QueueConfig;
 import org.thingsboard.server.common.data.rpc.RpcError;
 import org.thingsboard.server.common.msg.MsgType;
 import org.thingsboard.server.common.msg.TbActorMsg;
+import org.thingsboard.server.common.msg.edqs.EdqsService;
 import org.thingsboard.server.common.msg.notification.NotificationRuleProcessor;
 import org.thingsboard.server.common.msg.queue.ServiceType;
 import org.thingsboard.server.common.msg.queue.TbCallback;
@@ -76,6 +77,7 @@ import org.thingsboard.server.gen.transport.TransportProtos.ToUsageStatsServiceM
 import org.thingsboard.server.gen.transport.TransportProtos.TransportToDeviceActorMsg;
 import org.thingsboard.server.queue.TbQueueConsumer;
 import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.common.consumer.MainQueueConsumerManager;
 import org.thingsboard.server.queue.common.consumer.QueueConsumerManager;
 import org.thingsboard.server.queue.discovery.PartitionService;
 import org.thingsboard.server.queue.discovery.QueueKey;
@@ -88,7 +90,6 @@ import org.thingsboard.server.service.notification.NotificationSchedulerService;
 import org.thingsboard.server.service.ota.OtaPackageStateService;
 import org.thingsboard.server.service.profile.TbAssetProfileCache;
 import org.thingsboard.server.service.profile.TbDeviceProfileCache;
-import org.thingsboard.server.queue.common.consumer.MainQueueConsumerManager;
 import org.thingsboard.server.service.queue.processing.AbstractConsumerService;
 import org.thingsboard.server.service.queue.processing.IdMsgPair;
 import org.thingsboard.server.service.resource.TbImageService;
@@ -146,9 +147,10 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
     private final TbCoreQueueFactory queueFactory;
     private final TbImageService imageService;
     private final RuleEngineCallService ruleEngineCallService;
+    private final EdqsService edqsService;
     private final TbCoreConsumerStats stats;
 
-    private MainQueueConsumerManager<TbProtoQueueMsg<ToCoreMsg>, CoreQueueConfig> mainConsumer;
+    private MainQueueConsumerManager<TbProtoQueueMsg<ToCoreMsg>, QueueConfig> mainConsumer;
     private QueueConsumerManager<TbProtoQueueMsg<ToUsageStatsServiceMsg>> usageStatsConsumer;
     private QueueConsumerManager<TbProtoQueueMsg<ToOtaPackageStateServiceMsg>> firmwareStatesConsumer;
 
@@ -175,7 +177,8 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
                                         NotificationRuleProcessor notificationRuleProcessor,
                                         TbImageService imageService,
                                         RuleEngineCallService ruleEngineCallService,
-                                        CalculatedFieldCache calculatedFieldCache) {
+                                        CalculatedFieldCache calculatedFieldCache,
+                                        EdqsService edqsService) {
         super(actorContext, tenantProfileCache, deviceProfileCache, assetProfileCache, calculatedFieldCache, apiUsageStateService, partitionService,
                 eventPublisher, jwtSettingsService);
         this.stateService = stateService;
@@ -191,6 +194,7 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
         this.imageService = imageService;
         this.ruleEngineCallService = ruleEngineCallService;
         this.queueFactory = tbCoreQueueFactory;
+        this.edqsService = edqsService;
     }
 
     @PostConstruct
@@ -198,9 +202,9 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
         super.init("tb-core");
         this.deviceActivityEventsExecutor = MoreExecutors.listeningDecorator(Executors.newSingleThreadExecutor(ThingsBoardThreadFactory.forName("tb-core-device-activity-events-executor")));
 
-        this.mainConsumer = MainQueueConsumerManager.<TbProtoQueueMsg<ToCoreMsg>, CoreQueueConfig>builder()
+        this.mainConsumer = MainQueueConsumerManager.<TbProtoQueueMsg<ToCoreMsg>, QueueConfig>builder()
                 .queueKey(new QueueKey(ServiceType.TB_CORE))
-                .config(CoreQueueConfig.of(consumerPerPartition, (int) pollInterval))
+                .config(QueueConfig.of(consumerPerPartition, pollInterval))
                 .msgPackProcessor(this::processMsgs)
                 .consumerCreator((config, partitionId) -> queueFactory.createToCoreMsgConsumer())
                 .consumerExecutor(consumersExecutor)
@@ -251,7 +255,7 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
                 .collect(Collectors.toSet()));
     }
 
-    private void processMsgs(List<TbProtoQueueMsg<ToCoreMsg>> msgs, TbQueueConsumer<TbProtoQueueMsg<ToCoreMsg>> consumer, CoreQueueConfig config) throws Exception {
+    private void processMsgs(List<TbProtoQueueMsg<ToCoreMsg>> msgs, TbQueueConsumer<TbProtoQueueMsg<ToCoreMsg>> consumer, QueueConfig config) throws Exception {
         List<IdMsgPair<ToCoreMsg>> orderedMsgList = msgs.stream().map(msg -> new IdMsgPair<>(UUID.randomUUID(), msg)).toList();
         ConcurrentMap<UUID, TbProtoQueueMsg<ToCoreMsg>> pendingMap = orderedMsgList.stream().collect(
                 Collectors.toConcurrentMap(IdMsgPair::getUuid, IdMsgPair::getMsg));
@@ -289,6 +293,9 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
                     } else if (toCoreMsg.hasDeviceInactivityMsg()) {
                         log.trace("[{}] Forwarding message to device state service {}", id, toCoreMsg.getDeviceInactivityMsg());
                         forwardToStateService(toCoreMsg.getDeviceInactivityMsg(), callback);
+                    } else if (toCoreMsg.hasDeviceInactivityTimeoutUpdateMsg()) {
+                        log.trace("[{}] Forwarding message to device state service {}", id, toCoreMsg.getDeviceInactivityTimeoutUpdateMsg());
+                        forwardToStateService(toCoreMsg.getDeviceInactivityTimeoutUpdateMsg(), callback);
                     } else if (toCoreMsg.hasToDeviceActorNotification()) {
                         TbActorMsg actorMsg = ProtoUtils.fromProto(toCoreMsg.getToDeviceActorNotification());
                         if (actorMsg != null) {
@@ -389,6 +396,9 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
             callback.onSuccess();
         } else if (toCoreNotification.hasResourceCacheInvalidateMsg()) {
             forwardToResourceService(toCoreNotification.getResourceCacheInvalidateMsg(), callback);
+        } else if (toCoreNotification.hasToEdqsCoreServiceMsg()) {
+            edqsService.processSystemMsg(JacksonUtil.fromBytes(toCoreNotification.getToEdqsCoreServiceMsg().getValue().toByteArray(), ToCoreEdqsMsg.class));
+            callback.onSuccess();
         }
         if (statsEnabled) {
             stats.log(toCoreNotification);
@@ -660,6 +670,21 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
                 });
     }
 
+    void forwardToStateService(TransportProtos.DeviceInactivityTimeoutUpdateProto deviceInactivityTimeoutUpdateMsg, TbCallback callback) {
+        if (statsEnabled) {
+            stats.log(deviceInactivityTimeoutUpdateMsg);
+        }
+        var tenantId = toTenantId(deviceInactivityTimeoutUpdateMsg.getTenantIdMSB(), deviceInactivityTimeoutUpdateMsg.getTenantIdLSB());
+        var deviceId = new DeviceId(new UUID(deviceInactivityTimeoutUpdateMsg.getDeviceIdMSB(), deviceInactivityTimeoutUpdateMsg.getDeviceIdLSB()));
+        ListenableFuture<?> future = deviceActivityEventsExecutor.submit(() -> stateService.onDeviceInactivityTimeoutUpdate(tenantId, deviceId, deviceInactivityTimeoutUpdateMsg.getInactivityTimeout()));
+        DonAsynchron.withCallback(future,
+                __ -> callback.onSuccess(),
+                t -> {
+                    log.warn("[{}] Failed to process device inactivity timeout update message for device [{}]", tenantId.getId(), deviceId.getId(), t);
+                    callback.onFailure(t);
+                });
+    }
+
     private void forwardToNotificationSchedulerService(TransportProtos.NotificationSchedulerServiceMsg msg, TbCallback callback) {
         TenantId tenantId = toTenantId(msg.getTenantIdMSB(), msg.getTenantIdLSB());
         NotificationRequestId notificationRequestId = new NotificationRequestId(new UUID(msg.getRequestIdMSB(), msg.getRequestIdLSB()));
@@ -732,10 +757,4 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
         firmwareStatesConsumer.stop();
     }
 
-    @Data(staticConstructor = "of")
-    public static class CoreQueueConfig implements QueueConfig {
-        private final boolean consumerPerPartition;
-        private final int pollInterval;
-    }
-
 }

application/src/main/java/org/thingsboard/server/service/queue/DefaultTbEdgeConsumerService.java

@@ -85,7 +85,7 @@ public class DefaultTbEdgeConsumerService extends AbstractConsumerService<ToEdge
     private final EdgeContextComponent edgeCtx;
     private final EdgeConsumerStats stats;
 
-    private MainQueueConsumerManager<TbProtoQueueMsg<ToEdgeMsg>, EdgeQueueConfig> mainConsumer;
+    private MainQueueConsumerManager<TbProtoQueueMsg<ToEdgeMsg>, QueueConfig> mainConsumer;
 
     public DefaultTbEdgeConsumerService(TbCoreQueueFactory tbCoreQueueFactory, ActorSystemContext actorContext,
                                         StatsFactory statsFactory, EdgeContextComponent edgeCtx) {
@@ -100,9 +100,9 @@ public class DefaultTbEdgeConsumerService extends AbstractConsumerService<ToEdge
     public void init() {
         super.init("tb-edge");
 
-        this.mainConsumer = MainQueueConsumerManager.<TbProtoQueueMsg<ToEdgeMsg>, EdgeQueueConfig>builder()
+        this.mainConsumer = MainQueueConsumerManager.<TbProtoQueueMsg<ToEdgeMsg>, QueueConfig>builder()
                 .queueKey(new QueueKey(ServiceType.TB_CORE).withQueueName(DataConstants.EDGE_QUEUE_NAME))
-                .config(EdgeQueueConfig.of(consumerPerPartition, pollInterval))
+                .config(QueueConfig.of(consumerPerPartition, pollInterval))
                 .msgPackProcessor(this::processMsgs)
                 .consumerCreator((config, partitionId) -> queueFactory.createEdgeMsgConsumer())
                 .consumerExecutor(consumersExecutor)
@@ -128,7 +128,7 @@ public class DefaultTbEdgeConsumerService extends AbstractConsumerService<ToEdge
         mainConsumer.update(partitions);
     }
 
-    private void processMsgs(List<TbProtoQueueMsg<ToEdgeMsg>> msgs, TbQueueConsumer<TbProtoQueueMsg<ToEdgeMsg>> consumer, EdgeQueueConfig edgeQueueConfig) throws InterruptedException {
+    private void processMsgs(List<TbProtoQueueMsg<ToEdgeMsg>> msgs, TbQueueConsumer<TbProtoQueueMsg<ToEdgeMsg>> consumer, QueueConfig edgeQueueConfig) throws InterruptedException {
         List<IdMsgPair<ToEdgeMsg>> orderedMsgList = msgs.stream().map(msg -> new IdMsgPair<>(UUID.randomUUID(), msg)).toList();
         ConcurrentMap<UUID, TbProtoQueueMsg<ToEdgeMsg>> pendingMap = orderedMsgList.stream().collect(
                 Collectors.toConcurrentMap(IdMsgPair::getUuid, IdMsgPair::getMsg));
@@ -285,10 +285,4 @@ public class DefaultTbEdgeConsumerService extends AbstractConsumerService<ToEdge
         mainConsumer.awaitStop();
     }
 
-    @Data(staticConstructor = "of")
-    public static class EdgeQueueConfig implements QueueConfig {
-        private final boolean consumerPerPartition;
-        private final int pollInterval;
-    }
-
 }

application/src/main/java/org/thingsboard/server/service/queue/DefaultTbRuleEngineConsumerService.java

@@ -107,7 +107,7 @@ public class DefaultTbRuleEngineConsumerService extends AbstractConsumerService<
 
     @Override
     protected void onTbApplicationEvent(PartitionChangeEvent event) {
-        event.getPartitionsMap().forEach((queueKey, partitions) -> {
+        event.getNewPartitions().forEach((queueKey, partitions) -> {
             if (CollectionsUtil.isOneOf(queueKey, QueueKey.CF, QueueKey.CF_STATES)) {
                 return;
             }

application/src/main/java/org/thingsboard/server/service/queue/TbCoreConsumerStats.java

@@ -40,6 +40,7 @@ public class TbCoreConsumerStats {
     public static final String DEVICE_ACTIVITIES = "deviceActivity";
     public static final String DEVICE_DISCONNECTS = "deviceDisconnect";
     public static final String DEVICE_INACTIVITIES = "deviceInactivity";
+    public static final String DEVICE_INACTIVITY_TIMEOUT_UPDATES = "deviceInactivityTimeoutUpdate";
 
     public static final String TO_CORE_NF_OTHER = "coreNfOther"; // normally, there is no messages when codebase is fine
     public static final String TO_CORE_NF_COMPONENT_LIFECYCLE = "coreNfCompLfcl";
@@ -65,6 +66,7 @@ public class TbCoreConsumerStats {
     private final StatsCounter deviceActivitiesCounter;
     private final StatsCounter deviceDisconnectsCounter;
     private final StatsCounter deviceInactivitiesCounter;
+    private final StatsCounter deviceInactivityTimeoutUpdatesCounter;
 
     private final StatsCounter toCoreNfOtherCounter;
     private final StatsCounter toCoreNfComponentLifecycleCounter;
@@ -95,6 +97,7 @@ public class TbCoreConsumerStats {
         this.deviceActivitiesCounter = register(statsFactory.createStatsCounter(statsKey, DEVICE_ACTIVITIES));
         this.deviceDisconnectsCounter = register(statsFactory.createStatsCounter(statsKey, DEVICE_DISCONNECTS));
         this.deviceInactivitiesCounter = register(statsFactory.createStatsCounter(statsKey, DEVICE_INACTIVITIES));
+        this.deviceInactivityTimeoutUpdatesCounter = register(statsFactory.createStatsCounter(statsKey, DEVICE_INACTIVITY_TIMEOUT_UPDATES));
 
         // Core notification counters
         this.toCoreNfOtherCounter = register(statsFactory.createStatsCounter(statsKey, TO_CORE_NF_OTHER));
@@ -163,6 +166,11 @@ public class TbCoreConsumerStats {
         deviceInactivitiesCounter.increment();
     }
 
+    public void log(TransportProtos.DeviceInactivityTimeoutUpdateProto msg) {
+        totalCounter.increment();
+        deviceInactivityTimeoutUpdatesCounter.increment();
+    }
+
     public void log(TransportProtos.SubscriptionMgrMsgProto msg) {
         totalCounter.increment();
         subscriptionMsgCounter.increment();

application/src/main/java/org/thingsboard/server/service/queue/ruleengine/TbRuleEngineQueueConsumerManager.java

@@ -72,7 +72,7 @@ public class TbRuleEngineQueueConsumerManager extends MainQueueConsumerManager<T
                                             ExecutorService consumerExecutor,
                                             ScheduledExecutorService scheduler,
                                             ExecutorService taskExecutor) {
-        super(queueKey, null, null, ctx.getQueueFactory()::createToRuleEngineMsgConsumer, consumerExecutor, scheduler, taskExecutor);
+        super(queueKey, null, null, ctx.getQueueFactory()::createToRuleEngineMsgConsumer, consumerExecutor, scheduler, taskExecutor, null);
         this.ctx = ctx;
         this.stats = new TbRuleEngineConsumerStats(queueKey, ctx.getStatsFactory());
     }

application/src/main/java/org/thingsboard/server/service/state/DefaultDeviceStateManager.java

@@ -0,0 +1,180 @@
+/**
+ * Copyright © 2016-2025 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.state;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.thingsboard.rule.engine.api.DeviceStateManager;
+import org.thingsboard.server.cluster.TbClusterService;
+import org.thingsboard.server.common.data.id.DeviceId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.msg.queue.ServiceType;
+import org.thingsboard.server.common.msg.queue.TbCallback;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.queue.common.SimpleTbQueueCallback;
+import org.thingsboard.server.queue.discovery.PartitionService;
+import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
+
+import java.util.Optional;
+import java.util.function.Consumer;
+import java.util.function.Supplier;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class DefaultDeviceStateManager implements DeviceStateManager {
+
+    private final TbServiceInfoProvider serviceInfoProvider;
+    private final PartitionService partitionService;
+
+    private final Optional<DeviceStateService> deviceStateService;
+    private final TbClusterService clusterService;
+
+    @Override
+    public void onDeviceConnect(TenantId tenantId, DeviceId deviceId, long connectTime, TbCallback callback) {
+        forwardToDeviceStateService(tenantId, deviceId,
+                deviceStateService -> {
+                    log.debug("[{}][{}] Forwarding device connect event to local service. Connect time: [{}].", tenantId.getId(), deviceId.getId(), connectTime);
+                    deviceStateService.onDeviceConnect(tenantId, deviceId, connectTime);
+                },
+                () -> {
+                    log.debug("[{}][{}] Sending device connect message to core. Connect time: [{}].", tenantId.getId(), deviceId.getId(), connectTime);
+                    var deviceConnectMsg = TransportProtos.DeviceConnectProto.newBuilder()
+                            .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
+                            .setTenantIdLSB(tenantId.getId().getLeastSignificantBits())
+                            .setDeviceIdMSB(deviceId.getId().getMostSignificantBits())
+                            .setDeviceIdLSB(deviceId.getId().getLeastSignificantBits())
+                            .setLastConnectTime(connectTime)
+                            .build();
+                    return TransportProtos.ToCoreMsg.newBuilder()
+                            .setDeviceConnectMsg(deviceConnectMsg)
+                            .build();
+                }, callback);
+    }
+
+    @Override
+    public void onDeviceActivity(TenantId tenantId, DeviceId deviceId, long activityTime, TbCallback callback) {
+        forwardToDeviceStateService(tenantId, deviceId,
+                deviceStateService -> {
+                    log.debug("[{}][{}] Forwarding device activity event to local service. Activity time: [{}].", tenantId.getId(), deviceId.getId(), activityTime);
+                    deviceStateService.onDeviceActivity(tenantId, deviceId, activityTime);
+                },
+                () -> {
+                    log.debug("[{}][{}] Sending device activity message to core. Activity time: [{}].", tenantId.getId(), deviceId.getId(), activityTime);
+                    var deviceActivityMsg = TransportProtos.DeviceActivityProto.newBuilder()
+                            .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
+                            .setTenantIdLSB(tenantId.getId().getLeastSignificantBits())
+                            .setDeviceIdMSB(deviceId.getId().getMostSignificantBits())
+                            .setDeviceIdLSB(deviceId.getId().getLeastSignificantBits())
+                            .setLastActivityTime(activityTime)
+                            .build();
+                    return TransportProtos.ToCoreMsg.newBuilder()
+                            .setDeviceActivityMsg(deviceActivityMsg)
+                            .build();
+                }, callback);
+    }
+
+    @Override
+    public void onDeviceDisconnect(TenantId tenantId, DeviceId deviceId, long disconnectTime, TbCallback callback) {
+        forwardToDeviceStateService(tenantId, deviceId,
+                deviceStateService -> {
+                    log.debug("[{}][{}] Forwarding device disconnect event to local service. Disconnect time: [{}].", tenantId.getId(), deviceId.getId(), disconnectTime);
+                    deviceStateService.onDeviceDisconnect(tenantId, deviceId, disconnectTime);
+                },
+                () -> {
+                    log.debug("[{}][{}] Sending device disconnect message to core. Disconnect time: [{}].", tenantId.getId(), deviceId.getId(), disconnectTime);
+                    var deviceDisconnectMsg = TransportProtos.DeviceDisconnectProto.newBuilder()
+                            .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
+                            .setTenantIdLSB(tenantId.getId().getLeastSignificantBits())
+                            .setDeviceIdMSB(deviceId.getId().getMostSignificantBits())
+                            .setDeviceIdLSB(deviceId.getId().getLeastSignificantBits())
+                            .setLastDisconnectTime(disconnectTime)
+                            .build();
+                    return TransportProtos.ToCoreMsg.newBuilder()
+                            .setDeviceDisconnectMsg(deviceDisconnectMsg)
+                            .build();
+                }, callback);
+    }
+
+    @Override
+    public void onDeviceInactivity(TenantId tenantId, DeviceId deviceId, long inactivityTime, TbCallback callback) {
+        forwardToDeviceStateService(tenantId, deviceId,
+                deviceStateService -> {
+                    log.debug("[{}][{}] Forwarding device inactivity event to local service. Inactivity time: [{}].", tenantId.getId(), deviceId.getId(), inactivityTime);
+                    deviceStateService.onDeviceInactivity(tenantId, deviceId, inactivityTime);
+                },
+                () -> {
+                    log.debug("[{}][{}] Sending device inactivity message to core. Inactivity time: [{}].", tenantId.getId(), deviceId.getId(), inactivityTime);
+                    var deviceInactivityMsg = TransportProtos.DeviceInactivityProto.newBuilder()
+                            .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
+                            .setTenantIdLSB(tenantId.getId().getLeastSignificantBits())
+                            .setDeviceIdMSB(deviceId.getId().getMostSignificantBits())
+                            .setDeviceIdLSB(deviceId.getId().getLeastSignificantBits())
+                            .setLastInactivityTime(inactivityTime)
+                            .build();
+                    return TransportProtos.ToCoreMsg.newBuilder()
+                            .setDeviceInactivityMsg(deviceInactivityMsg)
+                            .build();
+                }, callback);
+    }
+
+    @Override
+    public void onDeviceInactivityTimeoutUpdate(TenantId tenantId, DeviceId deviceId, long inactivityTimeout, TbCallback callback) {
+        forwardToDeviceStateService(tenantId, deviceId,
+                deviceStateService -> {
+                    log.debug("[{}][{}] Forwarding device inactivity timeout update to local service. Updated inactivity timeout: [{}].", tenantId.getId(), deviceId.getId(), inactivityTimeout);
+                    deviceStateService.onDeviceInactivityTimeoutUpdate(tenantId, deviceId, inactivityTimeout);
+                },
+                () -> {
+                    log.debug("[{}][{}] Sending device inactivity timeout update message to core. Updated inactivity timeout: [{}].", tenantId.getId(), deviceId.getId(), inactivityTimeout);
+                    var deviceInactivityTimeoutUpdateMsg = TransportProtos.DeviceInactivityTimeoutUpdateProto.newBuilder()
+                            .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
+                            .setTenantIdLSB(tenantId.getId().getLeastSignificantBits())
+                            .setDeviceIdMSB(deviceId.getId().getMostSignificantBits())
+                            .setDeviceIdLSB(deviceId.getId().getLeastSignificantBits())
+                            .setInactivityTimeout(inactivityTimeout)
+                            .build();
+                    return TransportProtos.ToCoreMsg.newBuilder()
+                            .setDeviceInactivityTimeoutUpdateMsg(deviceInactivityTimeoutUpdateMsg)
+                            .build();
+                }, callback);
+    }
+
+    private void forwardToDeviceStateService(
+            TenantId tenantId, DeviceId deviceId,
+            Consumer<DeviceStateService> toDeviceStateService,
+            Supplier<TransportProtos.ToCoreMsg> toCore,
+            TbCallback callback
+    ) {
+        TopicPartitionInfo tpi = partitionService.resolve(ServiceType.TB_CORE, tenantId, deviceId);
+        if (serviceInfoProvider.isService(ServiceType.TB_CORE) && tpi.isMyPartition() && deviceStateService.isPresent()) {
+            try {
+                toDeviceStateService.accept(deviceStateService.get());
+            } catch (Exception e) {
+                log.error("[{}][{}] Failed to process device connectivity event.", tenantId.getId(), deviceId.getId(), e);
+                callback.onFailure(e);
+                return;
+            }
+            callback.onSuccess();
+        } else {
+            TransportProtos.ToCoreMsg toCoreMsg = toCore.get();
+            clusterService.pushMsgToCore(tpi, deviceId.getId(), toCoreMsg, new SimpleTbQueueCallback(__ -> callback.onSuccess(), callback::onFailure));
+        }
+    }
+
+}

application/src/main/java/org/thingsboard/server/service/state/DefaultDeviceStateService.java

@@ -96,6 +96,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.Optional;
 import java.util.Random;
 import java.util.Set;
 import java.util.UUID;
@@ -129,11 +130,10 @@ public class DefaultDeviceStateService extends AbstractPartitionBasedService<Dev
     private static final List<EntityKey> PERSISTENT_TELEMETRY_KEYS = Arrays.asList(
             new EntityKey(EntityKeyType.TIME_SERIES, LAST_ACTIVITY_TIME),
             new EntityKey(EntityKeyType.TIME_SERIES, INACTIVITY_ALARM_TIME),
-            new EntityKey(EntityKeyType.TIME_SERIES, INACTIVITY_TIMEOUT),
             new EntityKey(EntityKeyType.TIME_SERIES, ACTIVITY_STATE),
             new EntityKey(EntityKeyType.TIME_SERIES, LAST_CONNECT_TIME),
             new EntityKey(EntityKeyType.TIME_SERIES, LAST_DISCONNECT_TIME),
-            new EntityKey(EntityKeyType.SERVER_ATTRIBUTE, INACTIVITY_TIMEOUT));
+            new EntityKey(EntityKeyType.SERVER_ATTRIBUTE, INACTIVITY_TIMEOUT)); // inactivity timeout is always a server attribute, even when activity data is stored as time series
 
     private static final List<EntityKey> PERSISTENT_ATTRIBUTE_KEYS = Arrays.asList(
             new EntityKey(EntityKeyType.SERVER_ATTRIBUTE, LAST_ACTIVITY_TIME),
@@ -143,8 +143,14 @@ public class DefaultDeviceStateService extends AbstractPartitionBasedService<Dev
             new EntityKey(EntityKeyType.SERVER_ATTRIBUTE, LAST_CONNECT_TIME),
             new EntityKey(EntityKeyType.SERVER_ATTRIBUTE, LAST_DISCONNECT_TIME));
 
-    public static final List<String> PERSISTENT_ATTRIBUTES = Arrays.asList(ACTIVITY_STATE, LAST_CONNECT_TIME,
-            LAST_DISCONNECT_TIME, LAST_ACTIVITY_TIME, INACTIVITY_ALARM_TIME, INACTIVITY_TIMEOUT);
+    public static final Set<String> ACTIVITY_KEYS_WITHOUT_INACTIVITY_TIMEOUT = Set.of(
+            ACTIVITY_STATE, LAST_CONNECT_TIME, LAST_DISCONNECT_TIME, LAST_ACTIVITY_TIME, INACTIVITY_ALARM_TIME
+    );
+
+    public static final Set<String> ACTIVITY_KEYS_WITH_INACTIVITY_TIMEOUT = Set.of(
+            ACTIVITY_STATE, LAST_CONNECT_TIME, LAST_DISCONNECT_TIME, LAST_ACTIVITY_TIME, INACTIVITY_ALARM_TIME, INACTIVITY_TIMEOUT
+    );
+
     private static final List<EntityKey> PERSISTENT_ENTITY_FIELDS = Arrays.asList(
             new EntityKey(EntityKeyType.ENTITY_FIELD, "name"),
             new EntityKey(EntityKeyType.ENTITY_FIELD, "type"),
@@ -251,7 +257,7 @@ public class DefaultDeviceStateService extends AbstractPartitionBasedService<Dev
         }
         log.trace("[{}][{}] On device connect: processing connect event with ts [{}].", tenantId.getId(), deviceId.getId(), lastConnectTime);
         stateData.getState().setLastConnectTime(lastConnectTime);
-        save(deviceId, LAST_CONNECT_TIME, lastConnectTime);
+        save(tenantId, deviceId, LAST_CONNECT_TIME, lastConnectTime);
         pushRuleEngineMessage(stateData, TbMsgType.CONNECT_EVENT);
         checkAndUpdateState(deviceId, stateData);
     }
@@ -271,14 +277,14 @@ public class DefaultDeviceStateService extends AbstractPartitionBasedService<Dev
     void updateActivityState(DeviceId deviceId, DeviceStateData stateData, long lastReportedActivity) {
         log.trace("updateActivityState - fetched state {} for device {}, lastReportedActivity {}", stateData, deviceId, lastReportedActivity);
         if (stateData != null) {
-            save(deviceId, LAST_ACTIVITY_TIME, lastReportedActivity);
+            save(stateData.getTenantId(), deviceId, LAST_ACTIVITY_TIME, lastReportedActivity);
             DeviceState state = stateData.getState();
             state.setLastActivityTime(lastReportedActivity);
             if (!state.isActive()) {
                 state.setActive(true);
                 if (lastReportedActivity <= state.getLastInactivityAlarmTime()) {
                     state.setLastInactivityAlarmTime(0);
-                    save(deviceId, INACTIVITY_ALARM_TIME, 0);
+                    save(stateData.getTenantId(), deviceId, INACTIVITY_ALARM_TIME, 0);
                 }
                 onDeviceActivityStatusChange(deviceId, true, stateData);
             }
@@ -307,7 +313,7 @@ public class DefaultDeviceStateService extends AbstractPartitionBasedService<Dev
         }
         log.trace("[{}][{}] On device disconnect: processing disconnect event with ts [{}].", tenantId.getId(), deviceId.getId(), lastDisconnectTime);
         stateData.getState().setLastDisconnectTime(lastDisconnectTime);
-        save(deviceId, LAST_DISCONNECT_TIME, lastDisconnectTime);
+        save(tenantId, deviceId, LAST_DISCONNECT_TIME, lastDisconnectTime);
         pushRuleEngineMessage(stateData, TbMsgType.DISCONNECT_EVENT);
     }
 
@@ -418,7 +424,7 @@ public class DefaultDeviceStateService extends AbstractPartitionBasedService<Dev
     private void initializeActivityState(DeviceId deviceId, DeviceStateData fetchedState) {
         DeviceStateData cachedState = deviceStates.putIfAbsent(fetchedState.getDeviceId(), fetchedState);
         boolean activityState = Objects.requireNonNullElse(cachedState, fetchedState).getState().isActive();
-        save(deviceId, ACTIVITY_STATE, activityState);
+        save(fetchedState.getTenantId(), deviceId, ACTIVITY_STATE, activityState);
     }
 
     @Override
@@ -496,7 +502,7 @@ public class DefaultDeviceStateService extends AbstractPartitionBasedService<Dev
                 updateActivityState(deviceId, state, deviceState.getLastActivityTime());
                 if (deviceState.getLastInactivityAlarmTime() != 0L && deviceState.getLastInactivityAlarmTime() >= deviceState.getLastActivityTime()) {
                     deviceState.setLastInactivityAlarmTime(0L);
-                    save(deviceId, INACTIVITY_ALARM_TIME, 0L);
+                    save(state.getTenantId(), deviceId, INACTIVITY_ALARM_TIME, 0L);
                 }
             }
         }
@@ -583,7 +589,7 @@ public class DefaultDeviceStateService extends AbstractPartitionBasedService<Dev
         DeviceState state = stateData.getState();
         state.setActive(false);
         state.setLastInactivityAlarmTime(ts);
-        save(deviceId, INACTIVITY_ALARM_TIME, ts);
+        save(stateData.getTenantId(), deviceId, INACTIVITY_ALARM_TIME, ts);
         onDeviceActivityStatusChange(deviceId, false, stateData);
     }
 
@@ -611,7 +617,7 @@ public class DefaultDeviceStateService extends AbstractPartitionBasedService<Dev
     }
 
     private void onDeviceActivityStatusChange(DeviceId deviceId, boolean active, DeviceStateData stateData) {
-        save(deviceId, ACTIVITY_STATE, active);
+        save(stateData.getTenantId(), deviceId, ACTIVITY_STATE, active);
         pushRuleEngineMessage(stateData, active ? TbMsgType.ACTIVITY_EVENT : TbMsgType.INACTIVITY_EVENT);
         TbMsgMetaData metaData = stateData.getMetaData();
         notificationRuleProcessor.process(DeviceActivityTrigger.builder()
@@ -643,41 +649,45 @@ public class DefaultDeviceStateService extends AbstractPartitionBasedService<Dev
         deviceStates.remove(deviceId);
     }
 
-
     private ListenableFuture<DeviceStateData> fetchDeviceState(Device device) {
         ListenableFuture<DeviceStateData> future;
         if (persistToTelemetry) {
-            ListenableFuture<List<TsKvEntry>> tsData = tsService.findLatest(TenantId.SYS_TENANT_ID, device.getId(), PERSISTENT_ATTRIBUTES);
-            future = Futures.transform(tsData, extractDeviceStateData(device), MoreExecutors.directExecutor());
+            ListenableFuture<List<TsKvEntry>> timeseriesActivityDataFuture = tsService.findLatest(TenantId.SYS_TENANT_ID, device.getId(), ACTIVITY_KEYS_WITHOUT_INACTIVITY_TIMEOUT);
+            ListenableFuture<Optional<AttributeKvEntry>> inactivityTimeoutAttributeFuture = attributesService.find(
+                    TenantId.SYS_TENANT_ID, device.getId(), AttributeScope.SERVER_SCOPE, INACTIVITY_TIMEOUT
+            );
+
+            ListenableFuture<List<? extends KvEntry>> fullActivityDataFuture = Futures.whenAllSucceed(timeseriesActivityDataFuture, inactivityTimeoutAttributeFuture).call(() -> {
+                List<TsKvEntry> activityTimeseries = Futures.getDone(timeseriesActivityDataFuture);
+                Optional<AttributeKvEntry> inactivityTimeoutAttribute = Futures.getDone(inactivityTimeoutAttributeFuture);
+
+                List<KvEntry> result;
+                if (inactivityTimeoutAttribute.isPresent()) {
+                    result = new ArrayList<>(activityTimeseries.size() + 1);
+                    result.addAll(activityTimeseries);
+                    inactivityTimeoutAttribute.ifPresent(result::add);
+                } else {
+                    return activityTimeseries;
+                }
+
+                return result;
+            }, deviceStateCallbackExecutor);
+
+            future = Futures.transform(fullActivityDataFuture, extractDeviceStateData(device), MoreExecutors.directExecutor());
         } else {
-            ListenableFuture<List<AttributeKvEntry>> attrData = attributesService.find(TenantId.SYS_TENANT_ID, device.getId(), AttributeScope.SERVER_SCOPE, PERSISTENT_ATTRIBUTES);
-            future = Futures.transform(attrData, extractDeviceStateData(device), MoreExecutors.directExecutor());
+            ListenableFuture<List<AttributeKvEntry>> attributesActivityDataFuture = attributesService.find(
+                    TenantId.SYS_TENANT_ID, device.getId(), AttributeScope.SERVER_SCOPE, ACTIVITY_KEYS_WITH_INACTIVITY_TIMEOUT
+            );
+            future = Futures.transform(attributesActivityDataFuture, extractDeviceStateData(device), MoreExecutors.directExecutor());
         }
-        return transformInactivityTimeout(future);
+        return future;
     }
 
-    private ListenableFuture<DeviceStateData> transformInactivityTimeout(ListenableFuture<DeviceStateData> future) {
-        return Futures.transformAsync(future, deviceStateData -> {
-            if (!persistToTelemetry || deviceStateData.getState().getInactivityTimeout() != defaultInactivityTimeoutMs) {
-                return future; //fail fast
-            }
-            var attributesFuture = attributesService.find(TenantId.SYS_TENANT_ID, deviceStateData.getDeviceId(), AttributeScope.SERVER_SCOPE, INACTIVITY_TIMEOUT);
-            return Futures.transform(attributesFuture, attributes -> {
-                attributes.flatMap(KvEntry::getLongValue).ifPresent((inactivityTimeout) -> {
-                    if (inactivityTimeout > 0) {
-                        deviceStateData.getState().setInactivityTimeout(inactivityTimeout);
-                    }
-                });
-                return deviceStateData;
-            }, MoreExecutors.directExecutor());
-        }, deviceStateCallbackExecutor);
-    }
-
-    private <T extends KvEntry> Function<List<T>, DeviceStateData> extractDeviceStateData(Device device) {
+    private Function<List<? extends KvEntry>, DeviceStateData> extractDeviceStateData(Device device) {
         return new Function<>() {
             @Nonnull
             @Override
-            public DeviceStateData apply(@Nullable List<T> data) {
+            public DeviceStateData apply(@Nullable List<? extends KvEntry> data) {
                 try {
                     long lastActivityTime = getEntryValue(data, LAST_ACTIVITY_TIME, 0L);
                     long inactivityAlarmTime = getEntryValue(data, INACTIVITY_ALARM_TIME, 0L);
@@ -690,7 +700,7 @@ public class DefaultDeviceStateService extends AbstractPartitionBasedService<Dev
                             .lastDisconnectTime(getEntryValue(data, LAST_DISCONNECT_TIME, 0L))
                             .lastActivityTime(lastActivityTime)
                             .lastInactivityAlarmTime(inactivityAlarmTime)
-                            .inactivityTimeout(inactivityTimeout)
+                            .inactivityTimeout(inactivityTimeout > 0 ? inactivityTimeout : defaultInactivityTimeoutMs)
                             .build();
                     TbMsgMetaData md = new TbMsgMetaData();
                     md.putValue("deviceName", device.getName());
@@ -761,12 +771,7 @@ public class DefaultDeviceStateService extends AbstractPartitionBasedService<Dev
     DeviceStateData toDeviceStateData(EntityData ed, DeviceIdInfo deviceIdInfo) {
         long lastActivityTime = getEntryValue(ed, getKeyType(), LAST_ACTIVITY_TIME, 0L);
         long inactivityAlarmTime = getEntryValue(ed, getKeyType(), INACTIVITY_ALARM_TIME, 0L);
-        long inactivityTimeout = getEntryValue(ed, getKeyType(), INACTIVITY_TIMEOUT, defaultInactivityTimeoutMs);
-        if (persistToTelemetry && inactivityTimeout == defaultInactivityTimeoutMs) {
-            log.trace("[{}] default value for inactivity timeout fetched {}, going to fetch inactivity timeout from attributes",
-                    deviceIdInfo.getDeviceId(), inactivityTimeout);
-            inactivityTimeout = getEntryValue(ed, EntityKeyType.SERVER_ATTRIBUTE, INACTIVITY_TIMEOUT, defaultInactivityTimeoutMs);
-        }
+        long inactivityTimeout = getEntryValue(ed, EntityKeyType.SERVER_ATTRIBUTE, INACTIVITY_TIMEOUT, defaultInactivityTimeoutMs);
         // Actual active state by wall-clock will be updated outside this method. This method is only for fetching persistent state
         final boolean active = getEntryValue(ed, getKeyType(), ACTIVITY_STATE, false);
         DeviceState deviceState = DeviceState.builder()
@@ -874,18 +879,18 @@ public class DefaultDeviceStateService extends AbstractPartitionBasedService<Dev
         }
     }
 
-    private void save(DeviceId deviceId, String key, long value) {
-        save(deviceId, new LongDataEntry(key, value), getCurrentTimeMillis());
+    private void save(TenantId tenantId, DeviceId deviceId, String key, long value) {
+        save(tenantId, deviceId, new LongDataEntry(key, value), getCurrentTimeMillis());
     }
 
-    private void save(DeviceId deviceId, String key, boolean value) {
-        save(deviceId, new BooleanDataEntry(key, value), getCurrentTimeMillis());
+    private void save(TenantId tenantId, DeviceId deviceId, String key, boolean value) {
+        save(tenantId, deviceId, new BooleanDataEntry(key, value), getCurrentTimeMillis());
     }
 
-    private void save(DeviceId deviceId, KvEntry kvEntry, long ts) {
+    private void save(TenantId tenantId, DeviceId deviceId, KvEntry kvEntry, long ts) {
         if (persistToTelemetry) {
             tsSubService.saveTimeseriesInternal(TimeseriesSaveRequest.builder()
-                    .tenantId(TenantId.SYS_TENANT_ID)
+                    .tenantId(tenantId)
                     .entityId(deviceId)
                     .entry(new BasicTsKvEntry(ts, kvEntry))
                     .ttl(telemetryTtl)
@@ -893,7 +898,7 @@ public class DefaultDeviceStateService extends AbstractPartitionBasedService<Dev
                     .build());
         } else {
             tsSubService.saveAttributes(AttributesSaveRequest.builder()
-                    .tenantId(TenantId.SYS_TENANT_ID)
+                    .tenantId(tenantId)
                     .entityId(deviceId)
                     .scope(AttributeScope.SERVER_SCOPE)
                     .entry(new BaseAttributeKvEntry(ts, kvEntry))
@@ -925,4 +930,5 @@ public class DefaultDeviceStateService extends AbstractPartitionBasedService<Dev
             log.warn("[{}] Failed to update entry {}", deviceId, kvEntry, t);
         }
     }
+
 }

application/src/main/java/org/thingsboard/server/service/state/DefaultRuleEngineDeviceStateManager.java

@@ -1,196 +0,0 @@
-/**
- * Copyright © 2016-2025 The Thingsboard Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.thingsboard.server.service.state;
-
-import lombok.Getter;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.stereotype.Service;
-import org.thingsboard.rule.engine.api.RuleEngineDeviceStateManager;
-import org.thingsboard.server.cluster.TbClusterService;
-import org.thingsboard.server.common.data.id.DeviceId;
-import org.thingsboard.server.common.data.id.TenantId;
-import org.thingsboard.server.common.msg.queue.ServiceType;
-import org.thingsboard.server.common.msg.queue.TbCallback;
-import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
-import org.thingsboard.server.gen.transport.TransportProtos;
-import org.thingsboard.server.queue.common.SimpleTbQueueCallback;
-import org.thingsboard.server.queue.discovery.PartitionService;
-import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
-import org.thingsboard.server.queue.util.TbRuleEngineComponent;
-
-import java.util.Optional;
-import java.util.UUID;
-
-@Slf4j
-@Service
-@TbRuleEngineComponent
-public class DefaultRuleEngineDeviceStateManager implements RuleEngineDeviceStateManager {
-
-    private final TbServiceInfoProvider serviceInfoProvider;
-    private final PartitionService partitionService;
-
-    private final Optional<DeviceStateService> deviceStateService;
-    private final TbClusterService clusterService;
-
-    public DefaultRuleEngineDeviceStateManager(
-            TbServiceInfoProvider serviceInfoProvider, PartitionService partitionService,
-            Optional<DeviceStateService> deviceStateServiceOptional, TbClusterService clusterService
-    ) {
-        this.serviceInfoProvider = serviceInfoProvider;
-        this.partitionService = partitionService;
-        this.deviceStateService = deviceStateServiceOptional;
-        this.clusterService = clusterService;
-    }
-
-    @Getter
-    private abstract static class ConnectivityEventInfo {
-
-        private final TenantId tenantId;
-        private final DeviceId deviceId;
-        private final long eventTime;
-
-        private ConnectivityEventInfo(TenantId tenantId, DeviceId deviceId, long eventTime) {
-            this.tenantId = tenantId;
-            this.deviceId = deviceId;
-            this.eventTime = eventTime;
-        }
-
-        abstract void forwardToLocalService();
-
-        abstract TransportProtos.ToCoreMsg toQueueMsg();
-
-    }
-
-    @Override
-    public void onDeviceConnect(TenantId tenantId, DeviceId deviceId, long connectTime, TbCallback callback) {
-        routeEvent(new ConnectivityEventInfo(tenantId, deviceId, connectTime) {
-            @Override
-            void forwardToLocalService() {
-                deviceStateService.ifPresent(service -> service.onDeviceConnect(tenantId, deviceId, connectTime));
-            }
-
-            @Override
-            TransportProtos.ToCoreMsg toQueueMsg() {
-                var deviceConnectMsg = TransportProtos.DeviceConnectProto.newBuilder()
-                        .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
-                        .setTenantIdLSB(tenantId.getId().getLeastSignificantBits())
-                        .setDeviceIdMSB(deviceId.getId().getMostSignificantBits())
-                        .setDeviceIdLSB(deviceId.getId().getLeastSignificantBits())
-                        .setLastConnectTime(connectTime)
-                        .build();
-                return TransportProtos.ToCoreMsg.newBuilder()
-                        .setDeviceConnectMsg(deviceConnectMsg)
-                        .build();
-            }
-        }, callback);
-    }
-
-    @Override
-    public void onDeviceActivity(TenantId tenantId, DeviceId deviceId, long activityTime, TbCallback callback) {
-        routeEvent(new ConnectivityEventInfo(tenantId, deviceId, activityTime) {
-            @Override
-            void forwardToLocalService() {
-                deviceStateService.ifPresent(service -> service.onDeviceActivity(tenantId, deviceId, activityTime));
-            }
-
-            @Override
-            TransportProtos.ToCoreMsg toQueueMsg() {
-                var deviceActivityMsg = TransportProtos.DeviceActivityProto.newBuilder()
-                        .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
-                        .setTenantIdLSB(tenantId.getId().getLeastSignificantBits())
-                        .setDeviceIdMSB(deviceId.getId().getMostSignificantBits())
-                        .setDeviceIdLSB(deviceId.getId().getLeastSignificantBits())
-                        .setLastActivityTime(activityTime)
-                        .build();
-                return TransportProtos.ToCoreMsg.newBuilder()
-                        .setDeviceActivityMsg(deviceActivityMsg)
-                        .build();
-            }
-        }, callback);
-    }
-
-    @Override
-    public void onDeviceDisconnect(TenantId tenantId, DeviceId deviceId, long disconnectTime, TbCallback callback) {
-        routeEvent(new ConnectivityEventInfo(tenantId, deviceId, disconnectTime) {
-            @Override
-            void forwardToLocalService() {
-                deviceStateService.ifPresent(service -> service.onDeviceDisconnect(tenantId, deviceId, disconnectTime));
-            }
-
-            @Override
-            TransportProtos.ToCoreMsg toQueueMsg() {
-                var deviceDisconnectMsg = TransportProtos.DeviceDisconnectProto.newBuilder()
-                        .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
-                        .setTenantIdLSB(tenantId.getId().getLeastSignificantBits())
-                        .setDeviceIdMSB(deviceId.getId().getMostSignificantBits())
-                        .setDeviceIdLSB(deviceId.getId().getLeastSignificantBits())
-                        .setLastDisconnectTime(disconnectTime)
-                        .build();
-                return TransportProtos.ToCoreMsg.newBuilder()
-                        .setDeviceDisconnectMsg(deviceDisconnectMsg)
-                        .build();
-            }
-        }, callback);
-    }
-
-    @Override
-    public void onDeviceInactivity(TenantId tenantId, DeviceId deviceId, long inactivityTime, TbCallback callback) {
-        routeEvent(new ConnectivityEventInfo(tenantId, deviceId, inactivityTime) {
-            @Override
-            void forwardToLocalService() {
-                deviceStateService.ifPresent(service -> service.onDeviceInactivity(tenantId, deviceId, inactivityTime));
-            }
-
-            @Override
-            TransportProtos.ToCoreMsg toQueueMsg() {
-                var deviceInactivityMsg = TransportProtos.DeviceInactivityProto.newBuilder()
-                        .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
-                        .setTenantIdLSB(tenantId.getId().getLeastSignificantBits())
-                        .setDeviceIdMSB(deviceId.getId().getMostSignificantBits())
-                        .setDeviceIdLSB(deviceId.getId().getLeastSignificantBits())
-                        .setLastInactivityTime(inactivityTime)
-                        .build();
-                return TransportProtos.ToCoreMsg.newBuilder()
-                        .setDeviceInactivityMsg(deviceInactivityMsg)
-                        .build();
-            }
-        }, callback);
-    }
-
-    private void routeEvent(ConnectivityEventInfo eventInfo, TbCallback callback) {
-        var tenantId = eventInfo.getTenantId();
-        var deviceId = eventInfo.getDeviceId();
-        long eventTime = eventInfo.getEventTime();
-
-        TopicPartitionInfo tpi = partitionService.resolve(ServiceType.TB_CORE, tenantId, deviceId);
-        if (serviceInfoProvider.isService(ServiceType.TB_CORE) && tpi.isMyPartition() && deviceStateService.isPresent()) {
-            log.debug("[{}][{}] Forwarding device connectivity event to local service. Event time: [{}].", tenantId.getId(), deviceId.getId(), eventTime);
-            try {
-                eventInfo.forwardToLocalService();
-            } catch (Exception e) {
-                log.error("[{}][{}] Failed to process device connectivity event. Event time: [{}].", tenantId.getId(), deviceId.getId(), eventTime, e);
-                callback.onFailure(e);
-                return;
-            }
-            callback.onSuccess();
-        } else {
-            TransportProtos.ToCoreMsg msg = eventInfo.toQueueMsg();
-            log.debug("[{}][{}] Sending device connectivity message to core. Event time: [{}].", tenantId.getId(), deviceId.getId(), eventTime);
-            clusterService.pushMsgToCore(tpi, UUID.randomUUID(), msg, new SimpleTbQueueCallback(__ -> callback.onSuccess(), callback::onFailure));
-        }
-    }
-
-}

application/src/main/java/org/thingsboard/server/service/subscription/DefaultSubscriptionManagerService.java

@@ -160,9 +160,6 @@ public class DefaultSubscriptionManagerService extends TbApplicationEventListene
     @Override
     public void onTimeSeriesUpdate(TenantId tenantId, EntityId entityId, List<TsKvEntry> ts, TbCallback callback) {
         onTimeSeriesUpdate(entityId, ts);
-        if (entityId.getEntityType() == EntityType.DEVICE) {
-            updateDeviceInactivityTimeout(tenantId, entityId, ts);
-        }
         callback.onSuccess();
     }
 
@@ -170,9 +167,6 @@ public class DefaultSubscriptionManagerService extends TbApplicationEventListene
     public void onTimeSeriesDelete(TenantId tenantId, EntityId entityId, List<String> keys, TbCallback callback) {
         onTimeSeriesUpdate(entityId,
                 keys.stream().map(key -> new BasicTsKvEntry(0, new StringDataEntry(key, ""))).collect(Collectors.toList()));
-        if (entityId.getEntityType() == EntityType.DEVICE) {
-            deleteDeviceInactivityTimeout(tenantId, entityId, keys);
-        }
         callback.onSuccess();
     }
 

application/src/main/java/org/thingsboard/server/service/subscription/DefaultTbEntityDataSubscriptionService.java

@@ -33,7 +33,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.web.socket.CloseStatus;
 import org.thingsboard.common.util.ThingsBoardExecutors;
 import org.thingsboard.common.util.ThingsBoardThreadFactory;
-import org.thingsboard.server.common.data.alarm.AlarmInfo;
+import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.kv.BaseReadTsKvQuery;
 import org.thingsboard.server.common.data.kv.ReadTsKvQuery;
 import org.thingsboard.server.common.data.kv.ReadTsKvQueryResult;
@@ -41,7 +41,6 @@ import org.thingsboard.server.common.data.kv.TsKvEntry;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.query.AlarmDataQuery;
 import org.thingsboard.server.common.data.query.ComparisonTsValue;
-import org.thingsboard.server.common.data.query.OriginatorAlarmFilter;
 import org.thingsboard.server.common.data.query.EntityData;
 import org.thingsboard.server.common.data.query.EntityDataQuery;
 import org.thingsboard.server.common.data.query.EntityKey;
@@ -55,17 +54,16 @@ import org.thingsboard.server.dao.timeseries.TimeseriesService;
 import org.thingsboard.server.queue.discovery.TbServiceInfoProvider;
 import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.executors.DbCallbackExecutorService;
-import org.thingsboard.server.service.security.model.SecurityUser;
 import org.thingsboard.server.service.ws.WebSocketService;
 import org.thingsboard.server.service.ws.WebSocketSessionRef;
 import org.thingsboard.server.service.ws.telemetry.cmd.v2.AggHistoryCmd;
 import org.thingsboard.server.service.ws.telemetry.cmd.v2.AggKey;
 import org.thingsboard.server.service.ws.telemetry.cmd.v2.AggTimeSeriesCmd;
 import org.thingsboard.server.service.ws.telemetry.cmd.v2.AlarmCountCmd;
+import org.thingsboard.server.service.ws.telemetry.cmd.v2.AlarmCountUpdate;
 import org.thingsboard.server.service.ws.telemetry.cmd.v2.AlarmDataCmd;
 import org.thingsboard.server.service.ws.telemetry.cmd.v2.AlarmDataUpdate;
 import org.thingsboard.server.service.ws.telemetry.cmd.v2.AlarmStatusCmd;
-import org.thingsboard.server.service.ws.telemetry.cmd.v2.CmdUpdate;
 import org.thingsboard.server.service.ws.telemetry.cmd.v2.EntityCountCmd;
 import org.thingsboard.server.service.ws.telemetry.cmd.v2.EntityDataCmd;
 import org.thingsboard.server.service.ws.telemetry.cmd.v2.EntityDataUpdate;
@@ -74,7 +72,6 @@ import org.thingsboard.server.service.ws.telemetry.cmd.v2.GetTsCmd;
 import org.thingsboard.server.service.ws.telemetry.cmd.v2.LatestValueCmd;
 import org.thingsboard.server.service.ws.telemetry.cmd.v2.TimeSeriesCmd;
 import org.thingsboard.server.service.ws.telemetry.cmd.v2.UnsubscribeCmd;
-import org.thingsboard.server.service.ws.telemetry.sub.AlarmSubscriptionUpdate;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -83,7 +80,6 @@ import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.ExecutionException;
@@ -430,13 +426,25 @@ public class DefaultTbEntityDataSubscriptionService implements TbEntityDataSubsc
             long start = System.currentTimeMillis();
             ctx.fetchData();
             long end = System.currentTimeMillis();
-            stats.getAlarmQueryInvocationCnt().incrementAndGet();
-            stats.getAlarmQueryTimeSpent().addAndGet(end - start);
-            TbAlarmCountSubCtx finalCtx = ctx;
-            ScheduledFuture<?> task = scheduler.scheduleWithFixedDelay(
-                    () -> refreshDynamicQuery(finalCtx),
-                    dynamicPageLinkRefreshInterval, dynamicPageLinkRefreshInterval, TimeUnit.SECONDS);
-            finalCtx.setRefreshTask(task);
+            stats.getRegularQueryInvocationCnt().incrementAndGet();
+            stats.getRegularQueryTimeSpent().addAndGet(end - start);
+            Set<EntityId> entitiesIds = ctx.getEntitiesIds();
+            ctx.cancelTasks();
+            ctx.clearAlarmSubscriptions();
+            if (entitiesIds != null && entitiesIds.isEmpty()) {
+                AlarmCountUpdate update = new AlarmCountUpdate(cmd.getCmdId(), 0);
+                ctx.sendWsMsg(update);
+            } else {
+                ctx.doFetchAlarmCount();
+                if (entitiesIds != null) {
+                    ctx.createAlarmSubscriptions();
+                }
+                TbAlarmCountSubCtx finalCtx = ctx;
+                ScheduledFuture<?> task = scheduler.scheduleWithFixedDelay(
+                        () -> refreshDynamicQuery(finalCtx),
+                        dynamicPageLinkRefreshInterval, dynamicPageLinkRefreshInterval, TimeUnit.SECONDS);
+                finalCtx.setRefreshTask(task);
+            }
         } else {
             log.debug("[{}][{}] Received duplicate command: {}", session.getSessionId(), cmd.getCmdId(), cmd);
         }
@@ -555,7 +563,7 @@ public class DefaultTbEntityDataSubscriptionService implements TbEntityDataSubsc
     private TbAlarmCountSubCtx createSubCtx(WebSocketSessionRef sessionRef, AlarmCountCmd cmd) {
         Map<Integer, TbAbstractSubCtx> sessionSubs = subscriptionsBySessionId.computeIfAbsent(sessionRef.getSessionId(), k -> new ConcurrentHashMap<>());
         TbAlarmCountSubCtx ctx = new TbAlarmCountSubCtx(serviceId, wsService, entityService, localSubscriptionService,
-                attributesService, stats, alarmService, sessionRef, cmd.getCmdId());
+                attributesService, stats, alarmService, sessionRef, cmd.getCmdId(), maxEntitiesPerAlarmSubscription, maxAlarmQueriesPerRefreshInterval);
         if (cmd.getQuery() != null) {
             ctx.setAndResolveQuery(cmd.getQuery());
         }

application/src/main/java/org/thingsboard/server/service/subscription/TbAlarmCountSubCtx.java

@@ -19,49 +19,152 @@ import lombok.Getter;
 import lombok.Setter;
 import lombok.ToString;
 import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.query.AlarmCountQuery;
+import org.thingsboard.server.common.data.query.EntityData;
+import org.thingsboard.server.common.data.query.EntityDataPageLink;
+import org.thingsboard.server.common.data.query.EntityDataQuery;
+import org.thingsboard.server.common.data.query.EntityDataSortOrder;
+import org.thingsboard.server.common.data.query.EntityKey;
+import org.thingsboard.server.common.data.query.EntityKeyType;
 import org.thingsboard.server.dao.alarm.AlarmService;
 import org.thingsboard.server.dao.attributes.AttributesService;
 import org.thingsboard.server.dao.entity.EntityService;
+import org.thingsboard.server.dao.model.ModelConstants;
 import org.thingsboard.server.service.ws.WebSocketService;
 import org.thingsboard.server.service.ws.WebSocketSessionRef;
 import org.thingsboard.server.service.ws.telemetry.cmd.v2.AlarmCountUpdate;
 
+import java.util.LinkedHashSet;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
 @Slf4j
 @ToString(callSuper = true)
 public class TbAlarmCountSubCtx extends TbAbstractEntityQuerySubCtx<AlarmCountQuery> {
 
     private final AlarmService alarmService;
 
+    protected final Map<Integer, EntityId> subToEntityIdMap;
+
+    @Getter
+    private LinkedHashSet<EntityId> entitiesIds;
+
+    private final int maxEntitiesPerAlarmSubscription;
+
+    private final int maxAlarmQueriesPerRefreshInterval;
+
     @Getter
     @Setter
     private volatile int result;
 
+    @Getter
+    @Setter
+    private boolean tooManyEntities;
+
+    private int alarmCountInvocationAttempts;
+
     public TbAlarmCountSubCtx(String serviceId, WebSocketService wsService,
                               EntityService entityService, TbLocalSubscriptionService localSubscriptionService,
                               AttributesService attributesService, SubscriptionServiceStatistics stats, AlarmService alarmService,
-                              WebSocketSessionRef sessionRef, int cmdId) {
+                              WebSocketSessionRef sessionRef, int cmdId, int maxEntitiesPerAlarmSubscription, int maxAlarmQueriesPerRefreshInterval) {
         super(serviceId, wsService, entityService, localSubscriptionService, attributesService, stats, sessionRef, cmdId);
         this.alarmService = alarmService;
+        this.subToEntityIdMap = new ConcurrentHashMap<>();
+        this.maxEntitiesPerAlarmSubscription = maxEntitiesPerAlarmSubscription;
+        this.maxAlarmQueriesPerRefreshInterval = maxAlarmQueriesPerRefreshInterval;
+        this.entitiesIds = null;
+    }
+
+    @Override
+    public void clearSubscriptions() {
+        clearAlarmSubscriptions();
     }
 
     @Override
     public void fetchData() {
-        result = (int) alarmService.countAlarmsByQuery(getTenantId(), getCustomerId(), query);
-        sendWsMsg(new AlarmCountUpdate(cmdId, result));
+        resetInvocationCounter();
+        if (query.getEntityFilter() != null) {
+            entitiesIds = new LinkedHashSet<>();
+            log.trace("[{}] Fetching data: {}", cmdId, alarmCountInvocationAttempts);
+            PageData<EntityData> data = entityService.findEntityDataByQuery(getTenantId(), getCustomerId(), buildEntityDataQuery());
+            entitiesIds.clear();
+            tooManyEntities = data.hasNext();
+            for (EntityData entityData : data.getData()) {
+                entitiesIds.add(entityData.getEntityId());
+            }
+        }
     }
 
     @Override
     protected void update() {
-        int newCount = (int) alarmService.countAlarmsByQuery(getTenantId(), getCustomerId(), query);
-        if (newCount != result) {
-            result = newCount;
-            sendWsMsg(new AlarmCountUpdate(cmdId, result));
-        }
+        resetInvocationCounter();
+        fetchAlarmCount();
     }
 
     @Override
     public boolean isDynamic() {
         return true;
     }
+
+    public void fetchAlarmCount() {
+        alarmCountInvocationAttempts++;
+        log.trace("[{}] Fetching alarms: {}", cmdId, alarmCountInvocationAttempts);
+        if (alarmCountInvocationAttempts <= maxAlarmQueriesPerRefreshInterval) {
+            int newCount = (int) alarmService.countAlarmsByQuery(getTenantId(), getCustomerId(), query, entitiesIds);
+            if (newCount != result) {
+                result = newCount;
+                sendWsMsg(new AlarmCountUpdate(cmdId, result));
+            }
+        } else {
+            log.trace("[{}] Ignore alarm count fetch due to rate limit: [{}] of maximum [{}]", cmdId, alarmCountInvocationAttempts, maxAlarmQueriesPerRefreshInterval);
+        }
+    }
+
+    public void doFetchAlarmCount() {
+        result = (int) alarmService.countAlarmsByQuery(getTenantId(), getCustomerId(), query, entitiesIds);
+        sendWsMsg(new AlarmCountUpdate(cmdId, result));
+    }
+
+    private EntityDataQuery buildEntityDataQuery() {
+        EntityDataPageLink edpl = new EntityDataPageLink(maxEntitiesPerAlarmSubscription, 0, null,
+                new EntityDataSortOrder(new EntityKey(EntityKeyType.ENTITY_FIELD, ModelConstants.CREATED_TIME_PROPERTY)));
+        return new EntityDataQuery(query.getEntityFilter(), edpl, null, null, query.getKeyFilters());
+    }
+
+    private void resetInvocationCounter() {
+        alarmCountInvocationAttempts = 0;
+    }
+
+    public void createAlarmSubscriptions() {
+        for (EntityId entityId : entitiesIds) {
+            createAlarmSubscriptionForEntity(entityId);
+        }
+    }
+
+    private void createAlarmSubscriptionForEntity(EntityId entityId) {
+        int subIdx = sessionRef.getSessionSubIdSeq().incrementAndGet();
+        subToEntityIdMap.put(subIdx, entityId);
+        log.trace("[{}][{}][{}] Creating alarms subscription for [{}] ", serviceId, cmdId, subIdx, entityId);
+        TbAlarmsSubscription subscription = TbAlarmsSubscription.builder()
+                .serviceId(serviceId)
+                .sessionId(sessionRef.getSessionId())
+                .subscriptionId(subIdx)
+                .tenantId(sessionRef.getSecurityCtx().getTenantId())
+                .entityId(entityId)
+                .updateProcessor((sub, update) -> fetchAlarmCount())
+                .build();
+        localSubscriptionService.addSubscription(subscription, sessionRef);
+    }
+
+    public void clearAlarmSubscriptions() {
+        if (subToEntityIdMap != null) {
+            for (Integer subId : subToEntityIdMap.keySet()) {
+                localSubscriptionService.cancelSubscription(getTenantId(), getSessionId(), subId);
+            }
+            subToEntityIdMap.clear();
+        }
+    }
+
 }

application/src/main/java/org/thingsboard/server/service/subscription/TbAlarmDataSubCtx.java

@@ -39,6 +39,7 @@ import org.thingsboard.server.dao.alarm.AlarmService;
 import org.thingsboard.server.dao.attributes.AttributesService;
 import org.thingsboard.server.dao.entity.EntityService;
 import org.thingsboard.server.dao.model.ModelConstants;
+import org.thingsboard.server.dao.sql.query.EntityKeyMapping;
 import org.thingsboard.server.service.ws.WebSocketService;
 import org.thingsboard.server.service.ws.WebSocketSessionRef;
 import org.thingsboard.server.service.ws.telemetry.cmd.v2.AlarmDataUpdate;
@@ -359,7 +360,7 @@ public class TbAlarmDataSubCtx extends TbAbstractDataSubCtx<AlarmDataQuery> {
         EntityDataSortOrder sortOrder = query.getPageLink().getSortOrder();
         EntityDataSortOrder entitiesSortOrder;
         if (sortOrder == null || sortOrder.getKey().getType().equals(EntityKeyType.ALARM_FIELD)) {
-            entitiesSortOrder = new EntityDataSortOrder(new EntityKey(EntityKeyType.ENTITY_FIELD, ModelConstants.CREATED_TIME_PROPERTY));
+            entitiesSortOrder = new EntityDataSortOrder(new EntityKey(EntityKeyType.ENTITY_FIELD, EntityKeyMapping.CREATED_TIME));
         } else {
             entitiesSortOrder = sortOrder;
         }

application/src/main/java/org/thingsboard/server/service/sync/ie/DefaultEntitiesExportImportService.java

@@ -31,6 +31,7 @@ import org.thingsboard.server.common.data.relation.EntityRelation;
 import org.thingsboard.server.common.data.sync.ie.EntityExportData;
 import org.thingsboard.server.common.data.sync.ie.EntityImportResult;
 import org.thingsboard.server.common.data.util.ThrowingRunnable;
+import org.thingsboard.server.dao.cf.CalculatedFieldService;
 import org.thingsboard.server.dao.exception.DataValidationException;
 import org.thingsboard.server.dao.relation.RelationService;
 import org.thingsboard.server.queue.util.TbCoreComponent;
@@ -61,6 +62,7 @@ public class DefaultEntitiesExportImportService implements EntitiesExportImportS
     private final Map<EntityType, EntityImportService<?, ?, ?>> importServices = new HashMap<>();
 
     private final RelationService relationService;
+    private final CalculatedFieldService calculatedFieldService;
     private final RateLimitService rateLimitService;
     private final TbLogEntityActionService logEntityActionService;
 
@@ -72,7 +74,6 @@ public class DefaultEntitiesExportImportService implements EntitiesExportImportS
             EntityType.NOTIFICATION_TEMPLATE, EntityType.NOTIFICATION_TARGET, EntityType.NOTIFICATION_RULE
     );
 
-
     @Override
     public <E extends ExportableEntity<I>, I extends EntityId> EntityExportData<E> exportEntity(EntitiesExportCtx<?> ctx, I entityId) throws ThingsboardException {
         if (!rateLimitService.checkRateLimit(LimitedApi.ENTITY_EXPORT, ctx.getTenantId())) {
@@ -129,13 +130,11 @@ public class DefaultEntitiesExportImportService implements EntitiesExportImportS
         }
     }
 
-
     @Override
     public Comparator<EntityType> getEntityTypeComparatorForImport() {
         return Comparator.comparing(SUPPORTED_ENTITY_TYPES::indexOf);
     }
 
-
     @SuppressWarnings("unchecked")
     private <I extends EntityId, E extends ExportableEntity<I>, D extends EntityExportData<E>> EntityExportService<I, E, D> getExportService(EntityType entityType) {
         EntityExportService<?, ?, ?> exportService = exportServices.get(entityType);

application/src/main/java/org/thingsboard/server/service/sync/ie/EntitiesExportImportService.java

@@ -32,7 +32,6 @@ public interface EntitiesExportImportService {
 
     <E extends ExportableEntity<I>, I extends EntityId> EntityImportResult<E> importEntity(EntitiesImportCtx ctx, EntityExportData<E> exportData) throws ThingsboardException;
 
-
     void saveReferencesAndRelations(EntitiesImportCtx ctx) throws ThingsboardException;
 
     Comparator<EntityType> getEntityTypeComparatorForImport();

application/src/main/java/org/thingsboard/server/service/sync/ie/exporting/impl/DefaultEntityExportService.java

@@ -23,6 +23,7 @@ import org.thingsboard.server.common.data.AttributeScope;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.ExportableEntity;
 import org.thingsboard.server.common.data.HasVersion;
+import org.thingsboard.server.common.data.cf.CalculatedField;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.EntityIdFactory;
@@ -31,6 +32,7 @@ import org.thingsboard.server.common.data.relation.RelationTypeGroup;
 import org.thingsboard.server.common.data.sync.ie.AttributeExportData;
 import org.thingsboard.server.common.data.sync.ie.EntityExportData;
 import org.thingsboard.server.dao.attributes.AttributesService;
+import org.thingsboard.server.dao.cf.CalculatedFieldService;
 import org.thingsboard.server.dao.relation.RelationDao;
 import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.sync.ie.exporting.EntityExportService;
@@ -59,6 +61,8 @@ public class DefaultEntityExportService<I extends EntityId, E extends Exportable
     private RelationDao relationDao;
     @Autowired
     private AttributesService attributesService;
+    @Autowired
+    private CalculatedFieldService calculatedFieldService;
 
     @Override
     public final D getExportData(EntitiesExportCtx<?> ctx, I entityId) throws ThingsboardException {
@@ -98,6 +102,10 @@ public class DefaultEntityExportService<I extends EntityId, E extends Exportable
             Map<String, List<AttributeExportData>> attributes = exportAttributes(ctx, entity);
             exportData.setAttributes(attributes);
         }
+        if (ctx.getSettings().isExportCalculatedFields()) {
+            List<CalculatedField> calculatedFields = exportCalculatedFields(ctx, entity.getId());
+            exportData.setCalculatedFields(calculatedFields);
+        }
     }
 
     private List<EntityRelation> exportRelations(EntitiesExportCtx<?> ctx, E entity) throws ThingsboardException {
@@ -141,6 +149,19 @@ public class DefaultEntityExportService<I extends EntityId, E extends Exportable
         return attributes;
     }
 
+    private List<CalculatedField> exportCalculatedFields(EntitiesExportCtx<?> ctx, EntityId entityId) {
+        List<CalculatedField> calculatedFields = calculatedFieldService.findCalculatedFieldsByEntityId(ctx.getTenantId(), entityId);
+        calculatedFields.forEach(calculatedField -> {
+            calculatedField.setEntityId(getExternalIdOrElseInternal(ctx, entityId));
+            calculatedField.getConfiguration().getArguments().values().forEach(argument -> {
+                if (argument.getRefEntityId() != null) {
+                    argument.setRefEntityId(getExternalIdOrElseInternal(ctx, argument.getRefEntityId()));
+                }
+            });
+        });
+        return calculatedFields;
+    }
+
     protected <ID extends EntityId> ID getExternalIdOrElseInternal(EntitiesExportCtx<?> ctx, ID internalId) {
         if (internalId == null || internalId.isNullUid()) return internalId;
         var result = ctx.getExternalId(internalId);

application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/AssetImportService.java

@@ -47,7 +47,11 @@ public class AssetImportService extends BaseEntityImportService<AssetId, Asset,
 
     @Override
     protected Asset saveOrUpdate(EntitiesImportCtx ctx, Asset asset, EntityExportData<Asset> exportData, IdProvider idProvider) {
-        return assetService.saveAsset(asset);
+        Asset savedAsset = assetService.saveAsset(asset);
+        if (ctx.isFinalImportAttempt() || ctx.getCurrentImportResult().isUpdatedAllExternalIds()) {
+            importCalculatedFields(ctx, savedAsset, exportData, idProvider);
+        }
+        return savedAsset;
     }
 
     @Override

application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/AssetProfileImportService.java

@@ -50,7 +50,11 @@ public class AssetProfileImportService extends BaseEntityImportService<AssetProf
 
     @Override
     protected AssetProfile saveOrUpdate(EntitiesImportCtx ctx, AssetProfile assetProfile, EntityExportData<AssetProfile> exportData, IdProvider idProvider) {
-        return assetProfileService.saveAssetProfile(assetProfile);
+        AssetProfile saved = assetProfileService.saveAssetProfile(assetProfile);
+        if (ctx.isFinalImportAttempt() || ctx.getCurrentImportResult().isUpdatedAllExternalIds()) {
+            importCalculatedFields(ctx, saved, exportData, idProvider);
+        }
+        return saved;
     }
 
     @Override

application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/BaseEntityImportService.java

@@ -32,6 +32,7 @@ import org.thingsboard.server.common.data.HasDefaultOption;
 import org.thingsboard.server.common.data.HasVersion;
 import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.audit.ActionType;
+import org.thingsboard.server.common.data.cf.CalculatedField;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.EntityIdFactory;
@@ -50,6 +51,7 @@ import org.thingsboard.server.common.data.relation.RelationTypeGroup;
 import org.thingsboard.server.common.data.sync.ie.AttributeExportData;
 import org.thingsboard.server.common.data.sync.ie.EntityExportData;
 import org.thingsboard.server.common.data.sync.ie.EntityImportResult;
+import org.thingsboard.server.dao.cf.CalculatedFieldService;
 import org.thingsboard.server.dao.relation.RelationDao;
 import org.thingsboard.server.dao.relation.RelationService;
 import org.thingsboard.server.service.action.EntityActionService;
@@ -78,6 +80,8 @@ public abstract class BaseEntityImportService<I extends EntityId, E extends Expo
     @Lazy
     private ExportableEntitiesService entitiesService;
     @Autowired
+    private CalculatedFieldService calculatedFieldService;
+    @Autowired
     private RelationService relationService;
     @Autowired
     private RelationDao relationDao;
@@ -134,7 +138,7 @@ public abstract class BaseEntityImportService<I extends EntityId, E extends Expo
     }
 
     protected boolean updateRelatedEntitiesIfUnmodified(EntitiesImportCtx ctx, E prepared, D exportData, IdProvider idProvider) {
-        return false;
+        return importCalculatedFields(ctx, prepared, exportData, idProvider);
     }
 
     @Override
@@ -278,12 +282,59 @@ public abstract class BaseEntityImportService<I extends EntityId, E extends Expo
         });
     }
 
+    protected boolean importCalculatedFields(EntitiesImportCtx ctx, E savedEntity, D exportData, IdProvider idProvider) {
+        if (exportData.getCalculatedFields() == null || !ctx.isSaveCalculatedFields()) {
+            return false;
+        }
+
+        boolean updated = false;
+        List<CalculatedField> existing = calculatedFieldService.findCalculatedFieldsByEntityId(ctx.getTenantId(), savedEntity.getId());
+        List<CalculatedField> fieldsToSave = exportData.getCalculatedFields().stream()
+                .peek(calculatedField -> {
+                    calculatedField.setTenantId(ctx.getTenantId());
+                    calculatedField.setEntityId(savedEntity.getId());
+                    calculatedField.getConfiguration().getArguments().values().forEach(argument -> {
+                        if (argument.getRefEntityId() != null) {
+                            argument.setRefEntityId(idProvider.getInternalId(argument.getRefEntityId(), ctx.isFinalImportAttempt()));
+                        }
+                    });
+                }).toList();
+
+        for (CalculatedField existingField : existing) {
+            boolean found = fieldsToSave.stream().anyMatch(importedField -> compareCalculatedFields(existingField, importedField));
+            if (!found) {
+                calculatedFieldService.deleteCalculatedField(ctx.getTenantId(), existingField.getId());
+                updated = true;
+            }
+        }
+
+        for (CalculatedField calculatedField : fieldsToSave) {
+            boolean found = existing.stream().anyMatch(existingField -> compareCalculatedFields(existingField, calculatedField));
+            if (!found) {
+                calculatedFieldService.save(calculatedField);
+                updated = true;
+            }
+        }
+        return updated;
+    }
+
+    private boolean compareCalculatedFields(CalculatedField existingField, CalculatedField newField) {
+        CalculatedField oldCopy = new CalculatedField(existingField);
+        CalculatedField newCopy = new CalculatedField(newField);
+        oldCopy.setId(null);
+        newCopy.setId(null);
+        oldCopy.setVersion(null);
+        newCopy.setVersion(null);
+        oldCopy.setCreatedTime(0);
+        newCopy.setCreatedTime(0);
+        return oldCopy.equals(newCopy);
+    }
+
     protected void onEntitySaved(User user, E savedEntity, E oldEntity) throws ThingsboardException {
         logEntityActionService.logEntityAction(user.getTenantId(), savedEntity.getId(), savedEntity, null,
                 oldEntity == null ? ActionType.ADDED : ActionType.UPDATED, user);
     }
 
-
     @SuppressWarnings("unchecked")
     protected E findExistingEntity(EntitiesImportCtx ctx, E entity, IdProvider idProvider) {
         return (E) Optional.ofNullable(entitiesService.findEntityByTenantIdAndExternalId(ctx.getTenantId(), entity.getId()))
@@ -313,10 +364,10 @@ public abstract class BaseEntityImportService<I extends EntityId, E extends Expo
                 .orElseThrow(() -> new MissingEntityException(externalId));
     }
 
-
     @SuppressWarnings("unchecked")
     @RequiredArgsConstructor
     protected class IdProvider {
+
         private final EntitiesImportCtx ctx;
         private final EntityImportResult<E> importResult;
 

application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/DeviceImportService.java

@@ -64,13 +64,18 @@ public class DeviceImportService extends BaseEntityImportService<DeviceId, Devic
 
     @Override
     protected Device saveOrUpdate(EntitiesImportCtx ctx, Device device, DeviceExportData exportData, IdProvider idProvider) {
+        Device savedDevice;
         if (exportData.getCredentials() != null && ctx.isSaveCredentials()) {
             exportData.getCredentials().setId(null);
             exportData.getCredentials().setDeviceId(null);
-            return deviceService.saveDeviceWithCredentials(device, exportData.getCredentials());
+            savedDevice = deviceService.saveDeviceWithCredentials(device, exportData.getCredentials());
         } else {
-            return deviceService.saveDevice(device);
+            savedDevice = deviceService.saveDevice(device);
         }
+        if (ctx.isFinalImportAttempt() || ctx.getCurrentImportResult().isUpdatedAllExternalIds()) {
+            importCalculatedFields(ctx, savedDevice, exportData, idProvider);
+        }
+        return savedDevice;
     }
 
     @Override

application/src/main/java/org/thingsboard/server/service/sync/ie/importing/impl/DeviceProfileImportService.java

@@ -52,7 +52,11 @@ public class DeviceProfileImportService extends BaseEntityImportService<DevicePr
 
     @Override
     protected DeviceProfile saveOrUpdate(EntitiesImportCtx ctx, DeviceProfile deviceProfile, EntityExportData<DeviceProfile> exportData, IdProvider idProvider) {
-        return deviceProfileService.saveDeviceProfile(deviceProfile);
+        DeviceProfile saved = deviceProfileService.saveDeviceProfile(deviceProfile);
+        if (ctx.isFinalImportAttempt() || ctx.getCurrentImportResult().isUpdatedAllExternalIds()) {
+            importCalculatedFields(ctx, saved, exportData, idProvider);
+        }
+        return saved;
     }
 
     @Override

application/src/main/java/org/thingsboard/server/service/sync/vc/DefaultEntitiesVersionControlService.java

@@ -94,7 +94,6 @@ import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.ExecutionException;
 import java.util.function.Function;
-import java.util.stream.Collectors;
 
 import static com.google.common.util.concurrent.Futures.transform;
 import static org.thingsboard.server.common.data.sync.vc.VcUtils.checkBranchName;
@@ -304,6 +303,7 @@ public class DefaultEntitiesVersionControlService implements EntitiesVersionCont
                     .updateRelations(config.isLoadRelations())
                     .saveAttributes(config.isLoadAttributes())
                     .saveCredentials(config.isLoadCredentials())
+                    .saveCalculatedFields(config.isLoadCalculatedFields())
                     .findExistingByName(false)
                     .build());
             ctx.setFinalImportAttempt(true);
@@ -327,7 +327,7 @@ public class DefaultEntitiesVersionControlService implements EntitiesVersionCont
         var sw = TbStopWatch.create("before");
 
         List<EntityType> entityTypes = request.getEntityTypes().keySet().stream()
-                .sorted(exportImportService.getEntityTypeComparatorForImport()).collect(Collectors.toList());
+                .sorted(exportImportService.getEntityTypeComparatorForImport()).toList();
         for (EntityType entityType : entityTypes) {
             log.debug("[{}] Loading {} entities", ctx.getTenantId(), entityType);
             sw.startNew("Entities " + entityType.name());
@@ -362,6 +362,7 @@ public class DefaultEntitiesVersionControlService implements EntitiesVersionCont
                 .updateRelations(config.isLoadRelations())
                 .saveAttributes(config.isLoadAttributes())
                 .saveCredentials(config.isLoadCredentials())
+                .saveCalculatedFields(config.isLoadCalculatedFields())
                 .findExistingByName(config.isFindExistingEntityByName())
                 .build();
     }
@@ -471,7 +472,7 @@ public class DefaultEntitiesVersionControlService implements EntitiesVersionCont
     }
 
     @Override
-    public ListenableFuture<EntityDataDiff> compareEntityDataToVersion(User user, EntityId entityId, String versionId) throws Exception {
+    public ListenableFuture<EntityDataDiff> compareEntityDataToVersion(User user, EntityId entityId, String versionId) {
         HasId<EntityId> entity = exportableEntitiesService.findEntityByTenantIdAndId(user.getTenantId(), entityId);
         if (!(entity instanceof ExportableEntity)) throw new IllegalArgumentException("Unsupported entity type");
 
@@ -484,6 +485,7 @@ public class DefaultEntitiesVersionControlService implements EntitiesVersionCont
                             .exportRelations(otherVersion.hasRelations())
                             .exportAttributes(otherVersion.hasAttributes())
                             .exportCredentials(otherVersion.hasCredentials())
+                            .exportCalculatedFields(otherVersion.hasCalculatedFields())
                             .build());
                     EntityExportData<?> currentVersion;
                     try {
@@ -503,7 +505,7 @@ public class DefaultEntitiesVersionControlService implements EntitiesVersionCont
 
 
     @Override
-    public ListenableFuture<List<BranchInfo>> listBranches(TenantId tenantId) throws Exception {
+    public ListenableFuture<List<BranchInfo>> listBranches(TenantId tenantId) {
         return gitServiceQueue.listBranches(tenantId);
     }
 

application/src/main/java/org/thingsboard/server/service/sync/vc/data/EntitiesExportCtx.java

@@ -69,6 +69,7 @@ public abstract class EntitiesExportCtx<R extends VersionCreateRequest> {
                 .exportRelations(config.isSaveRelations())
                 .exportAttributes(config.isSaveAttributes())
                 .exportCredentials(config.isSaveCredentials())
+                .exportCalculatedFields(config.isSaveCalculatedFields())
                 .build();
     }
 
@@ -85,4 +86,5 @@ public abstract class EntitiesExportCtx<R extends VersionCreateRequest> {
         log.debug("[{}][{}] Local cache put: {}", internalId.getEntityType(), internalId.getId(), externalId);
         externalIdMap.put(internalId, externalId != null ? externalId : internalId);
     }
+
 }

application/src/main/java/org/thingsboard/server/service/sync/vc/data/EntitiesImportCtx.java

@@ -91,6 +91,10 @@ public class EntitiesImportCtx {
         return getSettings().isSaveCredentials();
     }
 
+    public boolean isSaveCalculatedFields() {
+        return getSettings().isSaveCalculatedFields();
+    }
+
     public EntityId getInternalId(EntityId externalId) {
         var result = externalToInternalIdMap.get(externalId);
         log.debug("[{}][{}] Local cache {} for id", externalId.getEntityType(), externalId.getId(), result != null ? "hit" : "miss");
@@ -140,5 +144,4 @@ public class EntitiesImportCtx {
         return notFoundIds.contains(externalId);
     }
 
-
 }

application/src/main/java/org/thingsboard/server/service/sync/vc/data/EntityTypeExportCtx.java

@@ -39,6 +39,7 @@ public class EntityTypeExportCtx extends EntitiesExportCtx<VersionCreateRequest>
                 .exportRelations(config.isSaveRelations())
                 .exportAttributes(config.isSaveAttributes())
                 .exportCredentials(config.isSaveCredentials())
+                .exportCalculatedFields(config.isSaveCalculatedFields())
                 .build();
         this.overwrite = ObjectUtils.defaultIfNull(config.getSyncStrategy(), defaultSyncStrategy) == SyncStrategy.OVERWRITE;
     }

application/src/main/java/org/thingsboard/server/service/telemetry/DefaultTelemetrySubscriptionService.java

@@ -370,7 +370,7 @@ public class DefaultTelemetrySubscriptionService extends AbstractSubscriptionSer
     }
 
     private <S> void addMainCallback(ListenableFuture<S> saveFuture, Consumer<S> onSuccess) {
-        DonAsynchron.withCallback(saveFuture, onSuccess, null, tsCallBackExecutor);
+        addMainCallback(saveFuture, onSuccess, null);
     }
 
     private <S> void addMainCallback(ListenableFuture<S> saveFuture, Consumer<S> onSuccess, Consumer<Throwable> onFailure) {

application/src/main/java/org/thingsboard/server/service/transport/TbCoreTransportApiService.java

@@ -93,7 +93,8 @@ public class TbCoreTransportApiService {
     @AfterStartUp(order = AfterStartUp.REGULAR_SERVICE)
     public void onApplicationEvent(ApplicationReadyEvent applicationReadyEvent) {
         log.info("Received application ready event. Starting polling for events.");
-        transportApiTemplate.init(transportApiService);
+        transportApiTemplate.subscribe();
+        transportApiTemplate.launch(transportApiService);
     }
 
     @PreDestroy

application/src/main/java/org/thingsboard/server/service/ws/DefaultWebSocketService.java

@@ -229,6 +229,7 @@ public class DefaultWebSocketService implements WebSocketService {
             } catch (TbRateLimitsException e) {
                 log.debug("{} Failed to handle WS cmd: {}", sessionRef, cmd, e);
             } catch (Exception e) {
+                sendError(sessionRef, cmd.getCmdId(), SubscriptionErrorCode.INTERNAL_ERROR, e.getMessage());
                 log.error("{} Failed to handle WS cmd: {}", sessionRef, cmd, e);
             }
         }

application/src/main/resources/thingsboard.yml

@@ -512,6 +512,8 @@ actors:
       enabled: "${ACTORS_CALCULATED_FIELD_DEBUG_MODE_RATE_LIMITS_PER_TENANT_ENABLED:true}"
       # The value of DEBUG mode rate limit. By default, no more than 50 thousand events per hour
       configuration: "${ACTORS_CALCULATED_FIELD_DEBUG_MODE_RATE_LIMITS_PER_TENANT_CONFIGURATION:50000:3600}"
+    # Time in seconds to receive calculation result.
+    calculation_timeout: "${ACTORS_CALCULATION_TIMEOUT_SEC:5}"
 
 debug:
   settings:
@@ -1597,6 +1599,16 @@ queue:
         - key: max.poll.records
           # Amount of records to be returned in a single poll. For Housekeeper reprocessing topic, we should consume messages (tasks) one by one
           value: "${TB_QUEUE_KAFKA_HOUSEKEEPER_REPROCESSING_MAX_POLL_RECORDS:1}"
+      edqs.events:
+        # Key-value properties for Kafka consumer for edqs.events topic
+        - key: max.poll.records
+          # Max poll records for edqs.events topic
+          value: "${TB_QUEUE_KAFKA_EDQS_EVENTS_MAX_POLL_RECORDS:512}"
+      edqs.state:
+        # Key-value properties for Kafka consumer for edqs.state topic
+        - key: max.poll.records
+          # Max poll records for edqs.state topic
+          value: "${TB_QUEUE_KAFKA_EDQS_STATE_MAX_POLL_RECORDS:512}"
     other-inline: "${TB_QUEUE_KAFKA_OTHER_PROPERTIES:}" # In this section you can specify custom parameters (semicolon separated) for Kafka consumer/producer/admin # Example "metrics.recording.level:INFO;metrics.sample.window.ms:30000"
     other: # DEPRECATED. In this section, you can specify custom parameters for Kafka consumer/producer and expose the env variables to configure outside
     #  - key: "request.timeout.ms" # refer to https://docs.confluent.io/platform/current/installation/configuration/producer-configs.html#producerconfigs_request.timeout.ms
@@ -1630,6 +1642,12 @@ queue:
       calculated-field: "${TB_QUEUE_KAFKA_CF_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:52428800;retention.bytes:1048576000;partitions:1;min.insync.replicas:1}"
       # Kafka properties for Calculated Field State topics
       calculated-field-state: "${TB_QUEUE_KAFKA_CF_STATE_TOPIC_PROPERTIES:retention.ms:-1;segment.bytes:52428800;retention.bytes:104857600000;partitions:1;min.insync.replicas:1;cleanup.policy:compact}"
+      # Kafka properties for EDQS events topics. Partitions number must be the same as queue.edqs.partitions
+      edqs-events: "${TB_QUEUE_KAFKA_EDQS_EVENTS_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:52428800;retention.bytes:-1;partitions:12;min.insync.replicas:1}"
+      # Kafka properties for EDQS requests topic (default: 3 minutes retention). Partitions number must be the same as queue.edqs.partitions
+      edqs-requests: "${TB_QUEUE_KAFKA_EDQS_REQUESTS_TOPIC_PROPERTIES:retention.ms:180000;segment.bytes:52428800;retention.bytes:1048576000;partitions:12;min.insync.replicas:1}"
+      # Kafka properties for EDQS state topic (infinite retention, compaction). Partitions number must be the same as queue.edqs.partitions
+      edqs-state: "${TB_QUEUE_KAFKA_EDQS_STATE_TOPIC_PROPERTIES:retention.ms:-1;segment.bytes:52428800;retention.bytes:-1;partitions:12;min.insync.replicas:1;cleanup.policy:compact}"
     consumer-stats:
       # Prints lag between consumer group offset and last messages offset in Kafka topics
       enabled: "${TB_QUEUE_KAFKA_CONSUMER_STATS_ENABLED:true}"
@@ -1659,6 +1677,8 @@ queue:
   core:
     # Default topic name
     topic: "${TB_QUEUE_CORE_TOPIC:tb_core}"
+    # For high-priority notifications that require minimum latency and processing time
+    notifications_topic: "${TB_QUEUE_CORE_NOTIFICATIONS_TOPIC:tb_core.notifications}"
     # Interval in milliseconds to poll messages by Core microservices
     poll-interval: "${TB_QUEUE_CORE_POLL_INTERVAL_MS:25}"
     # Amount of partitions used by Core microservices
@@ -1703,6 +1723,44 @@ queue:
         enabled: "${TB_HOUSEKEEPER_STATS_ENABLED:true}"
         # Statistics printing interval for Housekeeper
         print-interval-ms: "${TB_HOUSEKEEPER_STATS_PRINT_INTERVAL_MS:60000}"
+  edqs:
+    sync:
+      # Enable/disable EDQS synchronization
+      enabled: "${TB_EDQS_SYNC_ENABLED:false}"
+      # Batch size of entities being synced with EDQS
+      entity_batch_size: "${TB_EDQS_SYNC_ENTITY_BATCH_SIZE:10000}"
+      # Batch size of timeseries data being synced with EDQS
+      ts_batch_size: "${TB_EDQS_SYNC_TS_BATCH_SIZE:10000}"
+    api:
+      # Whether to forward entity data query requests to EDQS (otherwise use PostgreSQL implementation)
+      supported: "${TB_EDQS_API_SUPPORTED:false}"
+      # Whether to auto-enable EDQS API (if queue.edqs.api.supported is true) when sync of data to Kafka is finished 
+      auto_enable: "${TB_EDQS_API_AUTO_ENABLE:true}"
+    # Mode of EDQS: local (for monolith) or remote (with separate EDQS microservices)
+    mode: "${TB_EDQS_MODE:local}"
+    local:
+      # Path to RocksDB for EDQS backup when running in local mode
+      rocksdb_path: "${TB_EDQS_ROCKSDB_PATH:${user.home}/.rocksdb/edqs}"
+    # Number of partitions for EDQS topics
+    partitions: "${TB_EDQS_PARTITIONS:12}"
+    # EDQS partitioning strategy: tenant (partition is resolved by tenant id) or none (no specific strategy, resolving by message key)
+    partitioning_strategy: "${TB_EDQS_PARTITIONING_STRATEGY:tenant}"
+    # EDQS requests topic
+    requests_topic: "${TB_EDQS_REQUESTS_TOPIC:edqs.requests}"
+    # EDQS responses topic
+    responses_topic: "${TB_EDQS_RESPONSES_TOPIC:edqs.responses}"
+    # Poll interval for EDQS topics
+    poll_interval: "${TB_EDQS_POLL_INTERVAL_MS:125}"
+    # Maximum amount of pending requests to EDQS
+    max_pending_requests: "${TB_EDQS_MAX_PENDING_REQUESTS:10000}"
+    # Maximum timeout for requests to EDQS
+    max_request_timeout: "${TB_EDQS_MAX_REQUEST_TIMEOUT:20000}"
+    stats:
+      # Enable/disable statistics for EDQS
+      enabled: "${TB_EDQS_STATS_ENABLED:true}"
+      # Statistics printing interval for EDQS
+      print-interval-ms: "${TB_EDQS_STATS_PRINT_INTERVAL_MS:300000}"
+
   vc:
     # Default topic name
     topic: "${TB_QUEUE_VC_TOPIC:tb_version_control}"
@@ -1734,6 +1792,8 @@ queue:
   rule-engine:
     # Deprecated. It will be removed in the nearest releases
     topic: "${TB_QUEUE_RULE_ENGINE_TOPIC:tb_rule_engine}"
+    # For high-priority notifications that require minimum latency and processing time
+    notifications_topic: "${TB_QUEUE_RULE_ENGINE_NOTIFICATIONS_TOPIC:tb_rule_engine.notifications}"
     # Interval in milliseconds to poll messages by Rule Engine
     poll-interval: "${TB_QUEUE_RULE_ENGINE_POLL_INTERVAL_MS:25}"
     # Timeout for processing a message pack of Rule Engine
@@ -1754,6 +1814,8 @@ queue:
     event_topic: "${TB_QUEUE_CF_EVENT_TOPIC:tb_cf_event}"
     # Topic name for Calculated Field (CF) compacted states
     state_topic: "${TB_QUEUE_CF_STATE_TOPIC:tb_cf_state}"
+    # For high-priority notifications that require minimum latency and processing time
+    notifications_topic: "${TB_QUEUE_CF_NOTIFICATIONS_TOPIC:calculated_field.notifications}"
     # Interval in milliseconds to poll messages by CF (Rule Engine) microservices
     poll_interval: "${TB_QUEUE_CF_POLL_INTERVAL_MS:25}"
     # Amount of partitions used by CF microservices
@@ -1772,6 +1834,10 @@ queue:
   edge:
     # Default topic name
     topic: "${TB_QUEUE_EDGE_TOPIC:tb_edge}"
+    # For high-priority notifications that require minimum latency and processing time
+    notifications_topic: "${TB_QUEUE_EDGE_NOTIFICATIONS_TOPIC:tb_edge.notifications}"
+    # For edge events messages
+    event_notifications_topic: "${TB_QUEUE_EDGE_EVENT_NOTIFICATIONS_TOPIC:tb_edge_event.notifications}"
     # Amount of partitions used by Edge services
     partitions: "${TB_QUEUE_EDGE_PARTITIONS:10}"
     # Poll interval for topics related to Edge services

application/src/test/java/org/thingsboard/server/controller/AbstractWebTest.java

@@ -402,7 +402,7 @@ public abstract class AbstractWebTest extends AbstractInMemoryStorageTest {
         } catch (Exception e) {
             throw new RuntimeException(e);
         }
-        Awaitility.await("all tasks processed").atMost(60, TimeUnit.SECONDS).during(300, TimeUnit.MILLISECONDS)
+        Awaitility.await("all tasks processed").atMost(90, TimeUnit.SECONDS).during(300, TimeUnit.MILLISECONDS)
                 .until(() -> storage.getLag("tb_housekeeper") == 0);
     }
 

application/src/test/java/org/thingsboard/server/controller/EdqsEntityQueryControllerTest.java

@@ -0,0 +1,72 @@
+/**
+ * Copyright © 2016-2025 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.controller;
+
+import org.junit.Before;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.test.context.TestPropertySource;
+import org.thingsboard.server.common.data.page.PageData;
+import org.thingsboard.server.common.data.query.EntityCountQuery;
+import org.thingsboard.server.common.data.query.EntityData;
+import org.thingsboard.server.common.data.query.EntityDataQuery;
+import org.thingsboard.server.common.msg.edqs.EdqsApiService;
+import org.thingsboard.server.dao.service.DaoSqlTest;
+import org.thingsboard.server.edqs.state.EdqsStateService;
+import org.thingsboard.server.edqs.util.EdqsRocksDb;
+
+import java.util.concurrent.TimeUnit;
+
+import static org.awaitility.Awaitility.await;
+
+@DaoSqlTest
+@TestPropertySource(properties = {
+//        "queue.type=kafka", // uncomment to use Kafka
+//        "queue.kafka.bootstrap.servers=10.7.1.254:9092",
+        "queue.edqs.sync.enabled=true",
+        "queue.edqs.api.supported=true",
+        "queue.edqs.api.auto_enable=true",
+        "queue.edqs.mode=local"
+})
+public class EdqsEntityQueryControllerTest extends EntityQueryControllerTest {
+
+    @Autowired
+    private EdqsApiService edqsApiService;
+
+    @Autowired
+    private EdqsStateService edqsStateService;
+
+    @MockBean // so that we don't do backup for tests
+    private EdqsRocksDb edqsRocksDb;
+
+    @Before
+    public void before() {
+        await().atMost(TIMEOUT, TimeUnit.SECONDS).until(() -> edqsApiService.isEnabled() && edqsStateService.isReady());
+    }
+
+    @Override
+    protected PageData<EntityData> findByQueryAndCheck(EntityDataQuery query, int expectedResultSize) {
+        return await().atMost(TIMEOUT, TimeUnit.SECONDS).until(() -> findByQuery(query),
+                result -> result.getTotalElements() == expectedResultSize);
+    }
+
+    @Override
+    protected Long countByQueryAndCheck(EntityCountQuery query, long expectedResult) {
+        return await().atMost(TIMEOUT, TimeUnit.SECONDS).until(() -> countByQuery(query),
+                result -> result == expectedResult);
+    }
+
+}

application/src/test/java/org/thingsboard/server/controller/EntityQueryControllerTest.java

@@ -18,12 +18,14 @@ package org.thingsboard.server.controller;
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.JsonNode;
 import org.awaitility.Awaitility;
+import com.fasterxml.jackson.databind.node.ObjectNode;
 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.test.web.servlet.ResultActions;
+import org.testcontainers.shaded.org.apache.commons.lang3.RandomStringUtils;
 import org.thingsboard.common.util.JacksonUtil;
 import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.Dashboard;
@@ -49,6 +51,7 @@ import org.thingsboard.server.common.data.query.EntityDataQuery;
 import org.thingsboard.server.common.data.query.EntityDataSortOrder;
 import org.thingsboard.server.common.data.query.EntityKey;
 import org.thingsboard.server.common.data.query.EntityKeyType;
+import org.thingsboard.server.common.data.query.EntityKeyValueType;
 import org.thingsboard.server.common.data.query.EntityListFilter;
 import org.thingsboard.server.common.data.query.EntityTypeFilter;
 import org.thingsboard.server.common.data.query.FilterPredicateValue;
@@ -70,9 +73,11 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
+import java.util.function.BiPredicate;
 import java.util.stream.Collectors;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.awaitility.Awaitility.await;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 @DaoSqlTest
@@ -130,36 +135,25 @@ public class EntityQueryControllerTest extends AbstractControllerTest {
         filter.setDeviceNameFilter("");
 
         EntityCountQuery countQuery = new EntityCountQuery(filter);
-
-        Long count = doPostWithResponse("/api/entitiesQuery/count", countQuery, Long.class);
-        Assert.assertEquals(97, count.longValue());
+        countByQueryAndCheck(countQuery, 97);
 
         filter.setDeviceTypes(List.of("unknown"));
-        count = doPostWithResponse("/api/entitiesQuery/count", countQuery, Long.class);
-        Assert.assertEquals(0, count.longValue());
+        countByQueryAndCheck(countQuery, 0);
 
         filter.setDeviceTypes(List.of("default"));
         filter.setDeviceNameFilter("Device1");
-
-        count = doPostWithResponse("/api/entitiesQuery/count", countQuery, Long.class);
-        Assert.assertEquals(11, count.longValue());
+        countByQueryAndCheck(countQuery, 11);
 
         EntityListFilter entityListFilter = new EntityListFilter();
         entityListFilter.setEntityType(EntityType.DEVICE);
         entityListFilter.setEntityList(devices.stream().map(Device::getId).map(DeviceId::toString).collect(Collectors.toList()));
-
         countQuery = new EntityCountQuery(entityListFilter);
-
-        count = doPostWithResponse("/api/entitiesQuery/count", countQuery, Long.class);
-        Assert.assertEquals(97, count.longValue());
+        countByQueryAndCheck(countQuery, 97);
 
         EntityTypeFilter filter2 = new EntityTypeFilter();
         filter2.setEntityType(EntityType.DEVICE);
-
-        EntityCountQuery countQuery2 = new EntityCountQuery(filter2);
-
-        Long count2 = doPostWithResponse("/api/entitiesQuery/count", countQuery2, Long.class);
-        Assert.assertEquals(97, count2.longValue());
+        countQuery = new EntityCountQuery(filter2);
+        countByQueryAndCheck(countQuery, 97);
     }
 
     @Test
@@ -169,51 +163,44 @@ public class EntityQueryControllerTest extends AbstractControllerTest {
         EntityTypeFilter allDeviceFilter = new EntityTypeFilter();
         allDeviceFilter.setEntityType(EntityType.DEVICE);
         EntityCountQuery query = new EntityCountQuery(allDeviceFilter);
-        Long initialCount = doPostWithResponse("/api/entitiesQuery/count", query, Long.class);
+        countByQueryAndCheck(query, 0);
 
         loginTenantAdmin();
 
         List<Device> devices = new ArrayList<>();
+        String devicePrefix = "Device" + RandomStringUtils.randomAlphabetic(5);
         for (int i = 0; i < 97; i++) {
             Device device = new Device();
-            device.setName("Device" + i);
+            device.setName(devicePrefix + i);
             device.setType("default");
             device.setLabel("testLabel" + (int) (Math.random() * 1000));
             devices.add(doPost("/api/device", device, Device.class));
             Thread.sleep(1);
         }
         DeviceTypeFilter filter = new DeviceTypeFilter();
-        filter.setDeviceType("default");
+        filter.setDeviceTypes(List.of("default"));
         filter.setDeviceNameFilter("");
 
         loginSysAdmin();
 
         EntityCountQuery countQuery = new EntityCountQuery(filter);
+        countByQueryAndCheck(countQuery, 97);
 
-        Long count = doPostWithResponse("/api/entitiesQuery/count", countQuery, Long.class);
-        Assert.assertEquals(97, count.longValue());
-
-        filter.setDeviceType("unknown");
-        count = doPostWithResponse("/api/entitiesQuery/count", countQuery, Long.class);
-        Assert.assertEquals(0, count.longValue());
-
-        filter.setDeviceType("default");
-        filter.setDeviceNameFilter("Device1");
+        filter.setDeviceTypes(List.of("unknown"));
+        countByQueryAndCheck(countQuery, 0);
 
-        count = doPostWithResponse("/api/entitiesQuery/count", countQuery, Long.class);
-        Assert.assertEquals(11, count.longValue());
+        filter.setDeviceTypes(List.of("default"));
+        filter.setDeviceNameFilter(devicePrefix + "1");
+        countByQueryAndCheck(countQuery, 11);
 
         EntityListFilter entityListFilter = new EntityListFilter();
         entityListFilter.setEntityType(EntityType.DEVICE);
         entityListFilter.setEntityList(devices.stream().map(Device::getId).map(DeviceId::toString).collect(Collectors.toList()));
 
         countQuery = new EntityCountQuery(entityListFilter);
+        countByQueryAndCheck(countQuery, 97);
 
-        count = doPostWithResponse("/api/entitiesQuery/count", countQuery, Long.class);
-        Assert.assertEquals(97, count.longValue());
-
-        Long count2 = doPostWithResponse("/api/entitiesQuery/count", query, Long.class);
-        Assert.assertEquals(initialCount + 97, count2.longValue());
+        countByQueryAndCheck(countQuery, 97);
     }
 
     @Test
@@ -371,11 +358,7 @@ public class EntityQueryControllerTest extends AbstractControllerTest {
 
         EntityDataQuery query = new EntityDataQuery(filter, pageLink, entityFields, null, null);
 
-        PageData<EntityData> data =
-                doPostWithTypedResponse("/api/entitiesQuery/find", query, new TypeReference<PageData<EntityData>>() {
-                });
-
-        Assert.assertEquals(97, data.getTotalElements());
+        PageData<EntityData> data = findByQueryAndCheck(query, 97);
         Assert.assertEquals(10, data.getTotalPages());
         Assert.assertTrue(data.hasNext());
         Assert.assertEquals(10, data.getData().size());
@@ -383,8 +366,7 @@ public class EntityQueryControllerTest extends AbstractControllerTest {
         List<EntityData> loadedEntities = new ArrayList<>(data.getData());
         while (data.hasNext()) {
             query = query.next();
-            data = doPostWithTypedResponse("/api/entitiesQuery/find", query, new TypeReference<PageData<EntityData>>() {
-            });
+            data = findByQuery(query);
             loadedEntities.addAll(data.getData());
         }
         Assert.assertEquals(97, loadedEntities.size());
@@ -406,8 +388,7 @@ public class EntityQueryControllerTest extends AbstractControllerTest {
 
         pageLink = new EntityDataPageLink(10, 0, "device1", sortOrder);
         query = new EntityDataQuery(filter, pageLink, entityFields, null, null);
-        data = doPostWithTypedResponse("/api/entitiesQuery/find", query, new TypeReference<PageData<EntityData>>() {
-        });
+        data = findByQuery(query);
         Assert.assertEquals(11, data.getTotalElements());
         Assert.assertEquals("Device19", data.getData().get(0).getLatest().get(EntityKeyType.ENTITY_FIELD).get("name").getValue());
 
@@ -423,9 +404,7 @@ public class EntityQueryControllerTest extends AbstractControllerTest {
 
         EntityDataQuery query2 = new EntityDataQuery(filter2, pageLink2, entityFields2, null, null);
 
-        PageData<EntityData> data2 =
-                doPostWithTypedResponse("/api/entitiesQuery/find", query2, new TypeReference<PageData<EntityData>>() {
-                });
+        PageData<EntityData> data2 = findByQuery(query2);
 
         Assert.assertEquals(97, data2.getTotalElements());
         Assert.assertEquals(10, data2.getTotalPages());
@@ -473,20 +452,15 @@ public class EntityQueryControllerTest extends AbstractControllerTest {
         List<EntityKey> entityFields = Collections.singletonList(new EntityKey(EntityKeyType.ENTITY_FIELD, "name"));
 
         EntityDataQuery query = new EntityDataQuery(filter, pageLink, entityFields, null, null);
-
-        PageData<EntityData> data = doPostWithTypedResponse("/api/entitiesQuery/find", query, new TypeReference<>() {});
-
-        Assert.assertEquals(87, data.getTotalElements());
+        findByQueryAndCheck(query, 87);
 
         filter.setFilters(List.of(new RelationEntityTypeFilter("NOT_CONTAINS", List.of(EntityType.DEVICE), false)));
         query = new EntityDataQuery(filter, pageLink, entityFields, null, null);
-        data = doPostWithTypedResponse("/api/entitiesQuery/find", query, new TypeReference<>() {});
-        Assert.assertEquals(10, data.getTotalElements());
+        findByQueryAndCheck(query, 10);
 
         filter.setFilters(List.of(new RelationEntityTypeFilter("NOT_CONTAINS", List.of(EntityType.DEVICE), true)));
         query = new EntityDataQuery(filter, pageLink, entityFields, null, null);
-        data = doPostWithTypedResponse("/api/entitiesQuery/find", query, new TypeReference<>() {});
-        Assert.assertEquals(87, data.getTotalElements());
+        findByQueryAndCheck(query, 87);
     }
 
     private EntityRelation createFromRelation(Device mainDevice, Device device, String relationType) {
@@ -531,14 +505,12 @@ public class EntityQueryControllerTest extends AbstractControllerTest {
         List<EntityKey> latestValues = Collections.singletonList(new EntityKey(EntityKeyType.ATTRIBUTE, "temperature"));
 
         EntityDataQuery query = new EntityDataQuery(filter, pageLink, entityFields, latestValues, null);
-        PageData<EntityData> data = doPostWithTypedResponse("/api/entitiesQuery/find", query, new TypeReference<PageData<EntityData>>() {
-        });
+        PageData<EntityData> data = findByQueryAndCheck(query, 67);
 
         List<EntityData> loadedEntities = new ArrayList<>(data.getData());
         while (data.hasNext()) {
             query = query.next();
-            data = doPostWithTypedResponse("/api/entitiesQuery/find", query, new TypeReference<PageData<EntityData>>() {
-            });
+            data = findByQuery(query);
             loadedEntities.addAll(data.getData());
         }
         Assert.assertEquals(67, loadedEntities.size());
@@ -551,6 +523,7 @@ public class EntityQueryControllerTest extends AbstractControllerTest {
         pageLink = new EntityDataPageLink(10, 0, null, sortOrder);
         KeyFilter highTemperatureFilter = new KeyFilter();
         highTemperatureFilter.setKey(new EntityKey(EntityKeyType.ATTRIBUTE, "temperature"));
+        highTemperatureFilter.setValueType(EntityKeyValueType.NUMERIC);
         NumericFilterPredicate predicate = new NumericFilterPredicate();
         predicate.setValue(FilterPredicateValue.fromDouble(45));
         predicate.setOperation(NumericFilterPredicate.NumericOperation.GREATER);
@@ -559,13 +532,11 @@ public class EntityQueryControllerTest extends AbstractControllerTest {
 
         query = new EntityDataQuery(filter, pageLink, entityFields, latestValues, keyFilters);
 
-        data = doPostWithTypedResponse("/api/entitiesQuery/find", query, new TypeReference<PageData<EntityData>>() {
-        });
+        data = findByQuery(query);
         loadedEntities = new ArrayList<>(data.getData());
         while (data.hasNext()) {
             query = query.next();
-            data = doPostWithTypedResponse("/api/entitiesQuery/find", query, new TypeReference<PageData<EntityData>>() {
-            });
+            data = findByQuery(query);
             loadedEntities.addAll(data.getData());
         }
         Assert.assertEquals(highTemperatures.size(), loadedEntities.size());
@@ -604,6 +575,7 @@ public class EntityQueryControllerTest extends AbstractControllerTest {
 
         KeyFilter highTemperatureFilter = new KeyFilter();
         highTemperatureFilter.setKey(new EntityKey(EntityKeyType.SERVER_ATTRIBUTE, "alarmActiveTime"));
+        highTemperatureFilter.setValueType(EntityKeyValueType.NUMERIC);
         NumericFilterPredicate predicate = new NumericFilterPredicate();
 
         DynamicValue<Double> dynamicValue =
@@ -627,16 +599,16 @@ public class EntityQueryControllerTest extends AbstractControllerTest {
 
         EntityDataQuery query = new EntityDataQuery(filter, pageLink, entityFields, latestValues, keyFilters);
 
-        Awaitility.await()
+        await()
                 .alias("data by query")
                 .atMost(TIMEOUT, TimeUnit.SECONDS)
                 .until(() -> {
-                    var data = doPostWithTypedResponse("/api/entitiesQuery/find", query, new TypeReference<PageData<EntityData>>() {});
+                    var data = findByQuery(query);
                     var loadedEntities = new ArrayList<>(data.getData());
                     return loadedEntities.size() == numOfDevices;
                 });
 
-        var data = doPostWithTypedResponse("/api/entitiesQuery/find", query, new TypeReference<PageData<EntityData>>() {});
+        var data = findByQuery(query);
         var loadedEntities = new ArrayList<>(data.getData());
 
         Assert.assertEquals(numOfDevices, loadedEntities.size());
@@ -694,11 +666,7 @@ public class EntityQueryControllerTest extends AbstractControllerTest {
 
         EntityDataQuery query = new EntityDataQuery(entityTypeFilter, pageLink, entityFields, null, null);
 
-        PageData<EntityData> data =
-                doPostWithTypedResponse("/api/entitiesQuery/find", query, new TypeReference<PageData<EntityData>>() {
-                });
-
-        Assert.assertEquals(97, data.getTotalElements());
+        PageData<EntityData> data = findByQueryAndCheck(query, 97);
         Assert.assertEquals(10, data.getTotalPages());
         Assert.assertTrue(data.hasNext());
         Assert.assertEquals(10, data.getData().size());
@@ -712,9 +680,7 @@ public class EntityQueryControllerTest extends AbstractControllerTest {
         });
 
         EntityCountQuery countQuery = new EntityCountQuery(entityTypeFilter);
-
-        Long count = doPostWithResponse("/api/entitiesQuery/count", countQuery, Long.class);
-        Assert.assertEquals(97, count.longValue());
+        countByQueryAndCheck(countQuery, 97);
     }
 
     @Test
@@ -742,28 +708,29 @@ public class EntityQueryControllerTest extends AbstractControllerTest {
         KeyFilter activeAlarmTimeToLongFilter = getServerAttributeNumericGreaterThanKeyFilter("alarmActiveTime", 30);
         KeyFilter tenantOwnerNameFilter = getEntityFieldStringEqualToKeyFilter("ownerName", TEST_TENANT_NAME);
         KeyFilter wrongOwnerNameFilter = getEntityFieldStringEqualToKeyFilter("ownerName", "wrongName");
-        KeyFilter tenantOwnerTypeFilter =  getEntityFieldStringEqualToKeyFilter("ownerType", "TENANT");
+        KeyFilter tenantOwnerTypeFilter = getEntityFieldStringEqualToKeyFilter("ownerType", "TENANT");
         KeyFilter customerOwnerTypeFilter = getEntityFieldStringEqualToKeyFilter("ownerType", "CUSTOMER");
 
         // all devices with ownerName = TEST TENANT
-        EntityCountQuery query = new EntityCountQuery(filter,  List.of(activeAlarmTimeFilter, tenantOwnerNameFilter));
-        checkEntitiesCount(query, numOfDevices);
+        EntityCountQuery query = new EntityCountQuery(filter, List.of(activeAlarmTimeFilter, tenantOwnerNameFilter));
+        await().atMost(TIMEOUT, TimeUnit.SECONDS).until(() -> countByQuery(query),
+                result -> result == numOfDevices);
 
         // all devices with ownerName = TEST TENANT
-        EntityCountQuery activeAlarmTimeToLongQuery = new EntityCountQuery(filter,  List.of(activeAlarmTimeToLongFilter, tenantOwnerNameFilter));
-        checkEntitiesCount(activeAlarmTimeToLongQuery, 0);
+        EntityCountQuery activeAlarmTimeToLongQuery = new EntityCountQuery(filter, List.of(activeAlarmTimeToLongFilter, tenantOwnerNameFilter));
+        countByQueryAndCheck(activeAlarmTimeToLongQuery, 0);
 
         // all devices with wrong ownerName
         EntityCountQuery wrongTenantNameQuery = new EntityCountQuery(filter, List.of(activeAlarmTimeFilter, wrongOwnerNameFilter));
-        checkEntitiesCount(wrongTenantNameQuery, 0);
+        countByQueryAndCheck(wrongTenantNameQuery, 0);
 
         // all devices with owner type = TENANT
         EntityCountQuery tenantEntitiesQuery = new EntityCountQuery(filter, List.of(activeAlarmTimeFilter, tenantOwnerTypeFilter));
-        checkEntitiesCount(tenantEntitiesQuery, numOfDevices);
+        countByQueryAndCheck(tenantEntitiesQuery, numOfDevices);
 
         // all devices with owner type = CUSTOMER
         EntityCountQuery customerEntitiesQuery = new EntityCountQuery(filter, List.of(activeAlarmTimeFilter, customerOwnerTypeFilter));
-        checkEntitiesCount(customerEntitiesQuery, 0);
+        countByQueryAndCheck(customerEntitiesQuery, 0);
     }
 
     @Test
@@ -790,7 +757,7 @@ public class EntityQueryControllerTest extends AbstractControllerTest {
         KeyFilter activeAlarmTimeFilter = getServerAttributeNumericGreaterThanKeyFilter("alarmActiveTime", 5);
         KeyFilter tenantOwnerNameFilter = getEntityFieldStringEqualToKeyFilter("ownerName", TEST_TENANT_NAME);
         KeyFilter wrongOwnerNameFilter = getEntityFieldStringEqualToKeyFilter("ownerName", "wrongName");
-        KeyFilter tenantOwnerTypeFilter =  getEntityFieldStringEqualToKeyFilter("ownerType", "TENANT");
+        KeyFilter tenantOwnerTypeFilter = getEntityFieldStringEqualToKeyFilter("ownerType", "TENANT");
         KeyFilter customerOwnerTypeFilter = getEntityFieldStringEqualToKeyFilter("ownerType", "CUSTOMER");
 
         EntityDataSortOrder sortOrder = new EntityDataSortOrder(
@@ -851,41 +818,29 @@ public class EntityQueryControllerTest extends AbstractControllerTest {
 
         EntityDataQuery query = new EntityDataQuery(filter, pageLink, entityFields, null, null);
 
-        PageData<EntityData> data =
-                doPostWithTypedResponse("/api/entitiesQuery/find", query, new TypeReference<PageData<EntityData>>() {
-                });
-
-        Assert.assertEquals(1, data.getTotalElements());
-        Assert.assertEquals(1, data.getTotalPages());
-        Assert.assertEquals(1, data.getData().size());
+        findByQueryAndCheck(query, 1);
 
         // unnassign dashboard
         login(TENANT_EMAIL, TENANT_PASSWORD);
         doDelete("/api/customer/" + savedCustomer.getId().getId().toString() + "/dashboard/" + savedDashboard.getId().getId().toString(), Dashboard.class);
 
         login(CUSTOMER_USER_EMAIL, CUSTOMER_USER_PASSWORD);
-        PageData<EntityData> dataAfterUnassign =
-                doPostWithTypedResponse("/api/entitiesQuery/find", query, new TypeReference<PageData<EntityData>>() {
-                });
-
-        Assert.assertEquals(0, dataAfterUnassign.getTotalElements());
-        Assert.assertEquals(0, dataAfterUnassign.getTotalPages());
-        Assert.assertEquals(0, dataAfterUnassign.getData().size());
+        findByQueryAndCheck(query, 0);
     }
 
     private void checkEntitiesByQuery(EntityDataQuery query, int expectedNumOfDevices, String expectedOwnerName, String expectedOwnerType) throws Exception {
-        Awaitility.await()
+        await()
                 .alias("data by query")
                 .atMost(30, TimeUnit.SECONDS)
                 .until(() -> {
-                    var data = doPostWithTypedResponse("/api/entitiesQuery/find", query, new TypeReference<PageData<EntityData>>() {});
+                    var data = findByQuery(query);
                     var loadedEntities = new ArrayList<>(data.getData());
                     return loadedEntities.size() == expectedNumOfDevices;
                 });
-         if (expectedNumOfDevices == 0) {
-             return;
-         }
-        var data = doPostWithTypedResponse("/api/entitiesQuery/find", query, new TypeReference<PageData<EntityData>>() {});
+        if (expectedNumOfDevices == 0) {
+            return;
+        }
+        var data = findByQuery(query);
         var loadedEntities = new ArrayList<>(data.getData());
 
         Assert.assertEquals(expectedNumOfDevices, loadedEntities.size());
@@ -898,25 +853,37 @@ public class EntityQueryControllerTest extends AbstractControllerTest {
             String alarmActiveTime = entity.getLatest().get(EntityKeyType.ATTRIBUTE).getOrDefault("alarmActiveTime", new TsValue(0, "-1")).getValue();
 
             Assert.assertEquals("Device" + i, name);
-            Assert.assertEquals( expectedOwnerName, ownerName);
-            Assert.assertEquals( expectedOwnerType, ownerType);
+            Assert.assertEquals(expectedOwnerName, ownerName);
+            Assert.assertEquals(expectedOwnerType, ownerType);
             Assert.assertEquals("1" + i, alarmActiveTime);
         }
     }
 
-    private void checkEntitiesCount(EntityCountQuery query, int expectedNumOfDevices) {
-        Awaitility.await()
-                .alias("count by query")
-                .atMost(30, TimeUnit.SECONDS)
-                .until(() -> {
-                    var count = doPost("/api/entitiesQuery/count", query, Integer.class);
-                    return count == expectedNumOfDevices;
-                });
-   }
+    protected PageData<EntityData> findByQuery(EntityDataQuery query) throws Exception {
+        return doPostWithTypedResponse("/api/entitiesQuery/find", query, new TypeReference<>() {
+        });
+    }
+
+    protected PageData<EntityData> findByQueryAndCheck(EntityDataQuery query, int expectedResultSize) throws Exception {
+        PageData<EntityData> result = findByQuery(query);
+        assertThat(result.getTotalElements()).isEqualTo(expectedResultSize);
+        return result;
+    }
+
+    protected Long countByQuery(EntityCountQuery countQuery) throws Exception {
+        return doPostWithResponse("/api/entitiesQuery/count", countQuery, Long.class);
+    }
+
+    protected Long countByQueryAndCheck(EntityCountQuery query, long expectedResult) throws Exception {
+        Long result = countByQuery(query);
+        assertThat(result).isEqualTo(expectedResult);
+        return result;
+    }
 
     private KeyFilter getEntityFieldStringEqualToKeyFilter(String keyName, String value) {
         KeyFilter tenantOwnerNameFilter = new KeyFilter();
         tenantOwnerNameFilter.setKey(new EntityKey(EntityKeyType.ENTITY_FIELD, keyName));
+        tenantOwnerNameFilter.setValueType(EntityKeyValueType.STRING);
         StringFilterPredicate ownerNamePredicate = new StringFilterPredicate();
         ownerNamePredicate.setValue(FilterPredicateValue.fromString(value));
         ownerNamePredicate.setOperation(StringFilterPredicate.StringOperation.EQUAL);
@@ -927,6 +894,7 @@ public class EntityQueryControllerTest extends AbstractControllerTest {
     private KeyFilter getServerAttributeNumericGreaterThanKeyFilter(String attribute, int value) {
         KeyFilter numericFilter = new KeyFilter();
         numericFilter.setKey(new EntityKey(EntityKeyType.SERVER_ATTRIBUTE, attribute));
+        numericFilter.setValueType(EntityKeyValueType.NUMERIC);
         NumericFilterPredicate predicate = new NumericFilterPredicate();
         predicate.setValue(FilterPredicateValue.fromDouble(value));
         predicate.setOperation(NumericFilterPredicate.NumericOperation.GREATER);

application/src/test/java/org/thingsboard/server/controller/WebsocketApiTest.java

@@ -83,7 +83,8 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.
 @Slf4j
 @DaoSqlTest
 @TestPropertySource(properties = {
-        "server.ws.alarms_per_alarm_status_subscription_cache_size=5"
+        "server.ws.alarms_per_alarm_status_subscription_cache_size=5",
+        "server.ws.dynamic_page_link.refresh_interval=15"
 })
 public class WebsocketApiTest extends AbstractControllerTest {
     @Autowired
@@ -324,6 +325,83 @@ public class WebsocketApiTest extends AbstractControllerTest {
         Assert.assertEquals(1, update.getCount());
     }
 
+    @Test
+    public void testAlarmCountWsCmdWithSingleEntityFilter() throws Exception {
+        loginTenantAdmin();
+
+        SingleEntityFilter singleEntityFilter = new SingleEntityFilter();
+        singleEntityFilter.setSingleEntity(tenantId);
+        AlarmCountQuery alarmCountQuery = new AlarmCountQuery(singleEntityFilter);
+        AlarmCountCmd cmd1 = new AlarmCountCmd(1, alarmCountQuery);
+
+        getWsClient().send(cmd1);
+
+        AlarmCountUpdate update = getWsClient().parseAlarmCountReply(getWsClient().waitForReply());
+        Assert.assertEquals(1, update.getCmdId());
+        Assert.assertEquals(0, update.getCount());
+
+        //create alarm, check count = 1
+        getWsClient().registerWaitForUpdate();
+
+        Alarm alarm = new Alarm();
+        alarm.setOriginator(tenantId);
+        alarm.setType("TEST ALARM");
+        alarm.setSeverity(AlarmSeverity.WARNING);
+        alarm = doPost("/api/alarm", alarm, Alarm.class);
+
+        update = getWsClient().parseAlarmCountReply(getWsClient().waitForUpdate());
+        Assert.assertEquals(1, update.getCmdId());
+        Assert.assertEquals(1, update.getCount());
+
+        // set wrong entity id in filter, check count = 0
+        singleEntityFilter.setSingleEntity(tenantAdminUserId);
+        AlarmCountCmd cmd3 = new AlarmCountCmd(2, alarmCountQuery);
+
+        getWsClient().send(cmd3);
+
+        update = getWsClient().parseAlarmCountReply(getWsClient().waitForReply());
+        Assert.assertEquals(2, update.getCmdId());
+        Assert.assertEquals(0, update.getCount());
+    }
+
+    @Test
+    public void testAlarmCountWsCmdWithDeviceType() throws Exception {
+        loginTenantAdmin();
+
+        DeviceTypeFilter deviceTypeFilter = new DeviceTypeFilter();
+        deviceTypeFilter.setDeviceTypes(List.of("default"));
+        AlarmCountQuery alarmCountQuery = new AlarmCountQuery(deviceTypeFilter);
+        AlarmCountCmd cmd1 = new AlarmCountCmd(1, alarmCountQuery);
+
+        getWsClient().send(cmd1);
+
+        AlarmCountUpdate update = getWsClient().parseAlarmCountReply(getWsClient().waitForReply());
+        Assert.assertEquals(1, update.getCmdId());
+        Assert.assertEquals(0, update.getCount());
+
+        getWsClient().registerWaitForUpdate();
+
+        Alarm alarm = new Alarm();
+        alarm.setOriginator(device.getId());
+        alarm.setType("TEST ALARM");
+        alarm.setSeverity(AlarmSeverity.WARNING);
+
+        alarm = doPost("/api/alarm", alarm, Alarm.class);
+
+        update = getWsClient().parseAlarmCountReply(getWsClient().waitForUpdate());
+        Assert.assertEquals(1, update.getCmdId());
+        Assert.assertEquals(1, update.getCount());
+
+        deviceTypeFilter.setDeviceTypes(List.of("non-existing"));
+        AlarmCountCmd cmd3 = new AlarmCountCmd(3, alarmCountQuery);
+
+        getWsClient().send(cmd3);
+
+        update = getWsClient().parseAlarmCountReply(getWsClient().waitForReply());
+        Assert.assertEquals(3, update.getCmdId());
+        Assert.assertEquals(0, update.getCount());
+    }
+
     @Test
     public void testAlarmStatusWsCmd() throws Exception {
         loginTenantAdmin();
@@ -372,17 +450,18 @@ public class WebsocketApiTest extends AbstractControllerTest {
 
         doPost("/api/alarm", alarm2, Alarm.class);
 
-        AlarmStatusUpdate alarmStatusUpdate3 = JacksonUtil.fromString(getWsClient().waitForReply(), AlarmStatusUpdate.class);
+        AlarmStatusUpdate alarmStatusUpdate3 = JacksonUtil.fromString(getWsClient().waitForUpdate(), AlarmStatusUpdate.class);
         Assert.assertEquals(1, alarmStatusUpdate3.getCmdId());
         Assert.assertTrue(alarmStatusUpdate3.isActive());
 
         //change severity
+        getWsClient().registerWaitForUpdate();
         alarm2.setSeverity(AlarmSeverity.MAJOR);
         Alarm updatedAlarm = doPost("/api/alarm", alarm2, Alarm.class);
         Assert.assertNotNull(updatedAlarm);
         Assert.assertEquals(AlarmSeverity.MAJOR, updatedAlarm.getSeverity());
 
-        AlarmStatusUpdate alarmStatusUpdate4 = JacksonUtil.fromString(getWsClient().waitForReply(), AlarmStatusUpdate.class);
+        AlarmStatusUpdate alarmStatusUpdate4 = JacksonUtil.fromString(getWsClient().waitForUpdate(), AlarmStatusUpdate.class);
         Assert.assertEquals(1, alarmStatusUpdate4.getCmdId());
         Assert.assertFalse(alarmStatusUpdate4.isActive());
 

application/src/test/java/org/thingsboard/server/edge/AbstractEdgeTest.java

@@ -90,14 +90,12 @@ import org.thingsboard.server.gen.edge.v1.EdgeConfiguration;
 import org.thingsboard.server.gen.edge.v1.OAuth2ClientUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.OAuth2DomainUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.QueueUpdateMsg;
-import org.thingsboard.server.gen.edge.v1.RuleChainMetadataRequestMsg;
 import org.thingsboard.server.gen.edge.v1.RuleChainMetadataUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.RuleChainUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.SyncCompletedMsg;
 import org.thingsboard.server.gen.edge.v1.TenantProfileUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.TenantUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.UpdateMsgType;
-import org.thingsboard.server.gen.edge.v1.UplinkMsg;
 import org.thingsboard.server.gen.edge.v1.UserCredentialsUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.UserUpdateMsg;
 
@@ -142,35 +140,14 @@ abstract public class AbstractEdgeTest extends AbstractControllerTest {
         installation();
 
         edgeImitator = new EdgeImitator("localhost", 7070, edge.getRoutingKey(), edge.getSecret());
+        edgeImitator.expectMessageAmount(25);
         edgeImitator.ignoreType(OAuth2ClientUpdateMsg.class);
         edgeImitator.ignoreType(OAuth2DomainUpdateMsg.class);
-        edgeImitator.expectMessageAmount(26);
         edgeImitator.connect();
 
-        requestEdgeRuleChainMetadata();
-
         verifyEdgeConnectionAndInitialData();
     }
 
-    private void requestEdgeRuleChainMetadata() throws Exception {
-        RuleChainId rootRuleChainId = getEdgeRootRuleChainId();
-        RuleChainMetadataRequestMsg.Builder builder = RuleChainMetadataRequestMsg.newBuilder()
-                .setRuleChainIdMSB(rootRuleChainId.getId().getMostSignificantBits())
-                .setRuleChainIdLSB(rootRuleChainId.getId().getLeastSignificantBits());
-        testAutoGeneratedCodeByProtobuf(builder);
-        UplinkMsg.Builder uplinkMsgBuilder = UplinkMsg.newBuilder()
-                .addRuleChainMetadataRequestMsg(builder.build());
-        edgeImitator.sendUplinkMsg(uplinkMsgBuilder.build());
-    }
-
-    private RuleChainId getEdgeRootRuleChainId() throws Exception {
-        return doGetTypedWithPageLink("/api/ruleChains?type={type}&", new TypeReference<PageData<RuleChain>>() {
-                },
-                new PageLink(100, 0, "Edge Root Rule Chain"),
-                "EDGE")
-                .getData().get(0).getId();
-    }
-
     @After
     public void teardownEdgeTest() {
         try {
@@ -213,6 +190,19 @@ abstract public class AbstractEdgeTest extends AbstractControllerTest {
         doPost("/api/ruleChain/metadata", rootRuleChainMetadata, RuleChainMetaData.class);
     }
 
+    private RuleChainId getEdgeRootRuleChainId() throws Exception {
+        List<RuleChain> edgeRuleChains = doGetTypedWithPageLink("/api/ruleChains?type={type}&",
+                new TypeReference<PageData<RuleChain>>() {},
+                new PageLink(100, 0, "Edge Root Rule Chain"),
+                "EDGE").getData();
+        for (RuleChain edgeRuleChain : edgeRuleChains) {
+            if (edgeRuleChain.isRoot()) {
+                return edgeRuleChain.getId();
+            }
+        }
+        throw new RuntimeException("Root rule chain not found");
+    }
+
     protected void extendDeviceProfileData(DeviceProfile deviceProfile) {
         DeviceProfileData profileData = deviceProfile.getProfileData();
         List<DeviceProfileAlarm> alarms = new ArrayList<>();
@@ -255,8 +245,8 @@ abstract public class AbstractEdgeTest extends AbstractControllerTest {
         validateMsgsCnt(RuleChainUpdateMsg.class, 1);
         UUID ruleChainUUID = validateRuleChains();
 
-        // 1 from request message
-        validateMsgsCnt(RuleChainMetadataUpdateMsg.class, 2);
+        // 1 from rule chain fetcher
+        validateMsgsCnt(RuleChainMetadataUpdateMsg.class, 1);
         validateRuleChainMetadataUpdates(ruleChainUUID);
 
         // 4 messages ('general', 'mail', 'connectivity', 'jwt')
@@ -438,12 +428,11 @@ abstract public class AbstractEdgeTest extends AbstractControllerTest {
     }
 
     private void validateRuleChainMetadataUpdates(UUID expectedRuleChainUUID) {
-        Optional<RuleChainMetadataUpdateMsg> ruleChainMetadataUpdateOpt = edgeImitator.findMessageByType(RuleChainMetadataUpdateMsg.class);
-        Assert.assertTrue(ruleChainMetadataUpdateOpt.isPresent());
-        RuleChainMetadataUpdateMsg ruleChainMetadataUpdateMsg = ruleChainMetadataUpdateOpt.get();
+        Optional<RuleChainMetadataUpdateMsg> ruleChainMetadataUpdateMsgOpt = edgeImitator.findMessageByType(RuleChainMetadataUpdateMsg.class);
+        Assert.assertTrue(ruleChainMetadataUpdateMsgOpt.isPresent());
+        RuleChainMetadataUpdateMsg ruleChainMetadataUpdateMsg = ruleChainMetadataUpdateMsgOpt.get();
         Assert.assertEquals(UpdateMsgType.ENTITY_CREATED_RPC_MESSAGE, ruleChainMetadataUpdateMsg.getMsgType());
         RuleChainMetaData ruleChainMetaData = JacksonUtil.fromString(ruleChainMetadataUpdateMsg.getEntity(), RuleChainMetaData.class, true);
-        Assert.assertNotNull(ruleChainMetaData);
         Assert.assertEquals(expectedRuleChainUUID, ruleChainMetaData.getRuleChainId().getId());
     }
 

application/src/test/java/org/thingsboard/server/edge/AssetEdgeTest.java

@@ -169,6 +169,7 @@ public class AssetEdgeTest extends AbstractEdgeTest {
     public void testSendAssetToCloud() throws Exception {
         Asset asset = buildAssetForUplinkMsg("Asset Edge 2");
 
+        // created asset on edge
         UplinkMsg.Builder uplinkMsgBuilder = UplinkMsg.newBuilder();
         AssetUpdateMsg.Builder assetUpdateMsgBuilder = AssetUpdateMsg.newBuilder();
         assetUpdateMsgBuilder.setIdMSB(asset.getUuidId().getMostSignificantBits());
@@ -191,6 +192,32 @@ public class AssetEdgeTest extends AbstractEdgeTest {
         Asset foundAsset = doGet("/api/asset/" + asset.getUuidId(), Asset.class);
         Assert.assertNotNull(foundAsset);
         Assert.assertEquals("Asset Edge 2", foundAsset.getName());
+
+        // update asset on edge
+        asset.setName("Asset Edge 2 Updated");
+
+        uplinkMsgBuilder = UplinkMsg.newBuilder();
+        assetUpdateMsgBuilder = AssetUpdateMsg.newBuilder();
+        assetUpdateMsgBuilder.setIdMSB(asset.getUuidId().getMostSignificantBits());
+        assetUpdateMsgBuilder.setIdLSB(asset.getUuidId().getLeastSignificantBits());
+        assetUpdateMsgBuilder.setEntity(JacksonUtil.toString(asset));
+        assetUpdateMsgBuilder.setMsgType(UpdateMsgType.ENTITY_UPDATED_RPC_MESSAGE);
+        testAutoGeneratedCodeByProtobuf(assetUpdateMsgBuilder);
+        uplinkMsgBuilder.addAssetUpdateMsg(assetUpdateMsgBuilder.build());
+
+        testAutoGeneratedCodeByProtobuf(uplinkMsgBuilder);
+
+        edgeImitator.expectResponsesAmount(1);
+        edgeImitator.sendUplinkMsg(uplinkMsgBuilder.build());
+
+        Assert.assertTrue(edgeImitator.waitForResponses());
+
+        latestResponseMsg = edgeImitator.getLatestResponseMsg();
+        Assert.assertTrue(latestResponseMsg.getSuccess());
+
+        foundAsset = doGet("/api/asset/" + asset.getUuidId(), Asset.class);
+        Assert.assertNotNull(foundAsset);
+        Assert.assertEquals("Asset Edge 2 Updated", foundAsset.getName());
     }
 
     @Test

application/src/test/java/org/thingsboard/server/edge/DashboardEdgeTest.java

@@ -184,6 +184,7 @@ public class DashboardEdgeTest extends AbstractEdgeTest {
 
         Dashboard dashboard = buildDashboardForUplinkMsg(savedCustomer);
 
+        // create dashboard on edge
         UplinkMsg.Builder uplinkMsgBuilder = UplinkMsg.newBuilder();
         DashboardUpdateMsg.Builder dashboardUpdateMsgBuilder = DashboardUpdateMsg.newBuilder();
         dashboardUpdateMsgBuilder.setIdMSB(dashboard.getUuidId().getMostSignificantBits());

application/src/test/java/org/thingsboard/server/edge/DeviceEdgeTest.java

@@ -593,8 +593,10 @@ public class DeviceEdgeTest extends AbstractEdgeTest {
 
     @Test
     public void testSendDeviceToCloud() throws Exception {
-        Device deviceMsg = buildDeviceForUplinkMsg("Edge Device 2", "test");
+        String deviceName = "Edge Device 2";
+        Device deviceMsg = buildDeviceForUplinkMsg(deviceName, "test");
 
+        // create device on edge
         UplinkMsg.Builder uplinkMsgBuilder = UplinkMsg.newBuilder();
         DeviceUpdateMsg.Builder deviceUpdateMsgBuilder = DeviceUpdateMsg.newBuilder();
         deviceUpdateMsgBuilder.setIdMSB(deviceMsg.getUuidId().getMostSignificantBits());
@@ -609,7 +611,25 @@ public class DeviceEdgeTest extends AbstractEdgeTest {
 
         Device device = doGet("/api/device/" + deviceMsg.getId().getId(), Device.class);
         Assert.assertNotNull(device);
-        Assert.assertEquals("Edge Device 2", device.getName());
+        Assert.assertEquals(deviceName, device.getName());
+
+        // update device on edge
+        deviceMsg.setName(deviceName + " Updated");
+        uplinkMsgBuilder = UplinkMsg.newBuilder();
+        deviceUpdateMsgBuilder = DeviceUpdateMsg.newBuilder();
+        deviceUpdateMsgBuilder.setIdMSB(deviceMsg.getUuidId().getMostSignificantBits());
+        deviceUpdateMsgBuilder.setIdLSB(deviceMsg.getUuidId().getLeastSignificantBits());
+        deviceUpdateMsgBuilder.setEntity(JacksonUtil.toString(deviceMsg));
+        deviceUpdateMsgBuilder.setMsgType(UpdateMsgType.ENTITY_UPDATED_RPC_MESSAGE);
+        uplinkMsgBuilder.addDeviceUpdateMsg(deviceUpdateMsgBuilder.build());
+
+        edgeImitator.expectResponsesAmount(1);
+        edgeImitator.sendUplinkMsg(uplinkMsgBuilder.build());
+        Assert.assertTrue(edgeImitator.waitForResponses());
+
+        device = doGet("/api/device/" + deviceMsg.getId().getId(), Device.class);
+        Assert.assertNotNull(device);
+        Assert.assertEquals(deviceName + " Updated", device.getName());
     }
 
     @Test

application/src/test/java/org/thingsboard/server/edge/RuleChainEdgeTest.java

@@ -15,7 +15,7 @@
  */
 package org.thingsboard.server.edge;
 
-import com.google.protobuf.AbstractMessage;
+import com.datastax.oss.driver.api.core.uuid.Uuids;
 import org.junit.Assert;
 import org.junit.Test;
 import org.thingsboard.common.util.JacksonUtil;
@@ -29,16 +29,17 @@ import org.thingsboard.server.common.data.rule.RuleChainMetaData;
 import org.thingsboard.server.common.data.rule.RuleChainType;
 import org.thingsboard.server.common.data.rule.RuleNode;
 import org.thingsboard.server.dao.service.DaoSqlTest;
-import org.thingsboard.server.gen.edge.v1.RuleChainMetadataRequestMsg;
 import org.thingsboard.server.gen.edge.v1.RuleChainMetadataUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.RuleChainUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.UpdateMsgType;
 import org.thingsboard.server.gen.edge.v1.UplinkMsg;
+import org.thingsboard.server.gen.edge.v1.UplinkResponseMsg;
 
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Optional;
+import java.util.UUID;
 
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
@@ -74,8 +75,9 @@ public class RuleChainEdgeTest extends AbstractEdgeTest {
         RuleChainMetaData ruleChainMetaData = JacksonUtil.fromString(ruleChainMetadataUpdateMsg.getEntity(), RuleChainMetaData.class, true);
         Assert.assertNotNull(ruleChainMetaData);
         Assert.assertEquals(ruleChainMetaData.getRuleChainId(), savedRuleChain.getId());
-
-        testRuleChainMetadataRequestMsg(savedRuleChain.getId());
+        for (RuleNode ruleNode : ruleChainMetaData.getNodes()) {
+            Assert.assertEquals(CONFIGURATION_VERSION, ruleNode.getConfigurationVersion());
+        }
 
         // unassign rule chain from edge
         edgeImitator.expectMessageAmount(1);
@@ -97,60 +99,62 @@ public class RuleChainEdgeTest extends AbstractEdgeTest {
     }
 
     @Test
-    public void testSendRuleChainMetadataRequestToCloud() throws Exception {
-        RuleChainId edgeRootRuleChainId = edge.getRootRuleChainId();
-
+    public void testRuleChainToCloud() throws Exception {
+        String ruleChainName = "Rule Chain Edge";
+        UUID uuid = Uuids.timeBased();
+
+        // create rule chain on edge
+        RuleChain edgeRuleChain = new RuleChain();
+        edgeRuleChain.setTenantId(tenantId);
+        edgeRuleChain.setId(new RuleChainId(uuid));
+        edgeRuleChain.setName(ruleChainName);
         UplinkMsg.Builder uplinkMsgBuilder = UplinkMsg.newBuilder();
-        RuleChainMetadataRequestMsg.Builder ruleChainMetadataRequestMsgBuilder = RuleChainMetadataRequestMsg.newBuilder();
-        ruleChainMetadataRequestMsgBuilder.setRuleChainIdMSB(edgeRootRuleChainId.getId().getMostSignificantBits());
-        ruleChainMetadataRequestMsgBuilder.setRuleChainIdLSB(edgeRootRuleChainId.getId().getLeastSignificantBits());
-        testAutoGeneratedCodeByProtobuf(ruleChainMetadataRequestMsgBuilder);
-        uplinkMsgBuilder.addRuleChainMetadataRequestMsg(ruleChainMetadataRequestMsgBuilder.build());
+        RuleChainUpdateMsg.Builder ruleChainUpdateMsgBuilder = RuleChainUpdateMsg.newBuilder();
+        ruleChainUpdateMsgBuilder.setIdMSB(uuid.getMostSignificantBits());
+        ruleChainUpdateMsgBuilder.setIdLSB(uuid.getLeastSignificantBits());
+        ruleChainUpdateMsgBuilder.setEntity(JacksonUtil.toString(edgeRuleChain));
+        ruleChainUpdateMsgBuilder.setMsgType(UpdateMsgType.ENTITY_CREATED_RPC_MESSAGE);
+        testAutoGeneratedCodeByProtobuf(ruleChainUpdateMsgBuilder);
+        uplinkMsgBuilder.addRuleChainUpdateMsg(ruleChainUpdateMsgBuilder.build());
 
         testAutoGeneratedCodeByProtobuf(uplinkMsgBuilder);
 
         edgeImitator.expectResponsesAmount(1);
-        edgeImitator.expectMessageAmount(1);
         edgeImitator.sendUplinkMsg(uplinkMsgBuilder.build());
+
         Assert.assertTrue(edgeImitator.waitForResponses());
-        Assert.assertTrue(edgeImitator.waitForMessages());
 
-        AbstractMessage latestMessage = edgeImitator.getLatestMessage();
-        Assert.assertTrue(latestMessage instanceof RuleChainMetadataUpdateMsg);
-        RuleChainMetadataUpdateMsg ruleChainMetadataUpdateMsg = (RuleChainMetadataUpdateMsg) latestMessage;
-        RuleChainMetaData ruleChainMetadataMsg = JacksonUtil.fromString(ruleChainMetadataUpdateMsg.getEntity(), RuleChainMetaData.class, true);
-        Assert.assertNotNull(ruleChainMetadataMsg);
-        Assert.assertEquals(edgeRootRuleChainId, ruleChainMetadataMsg.getRuleChainId());
+        UplinkResponseMsg latestResponseMsg = edgeImitator.getLatestResponseMsg();
+        Assert.assertTrue(latestResponseMsg.getSuccess());
 
-        testAutoGeneratedCodeByProtobuf(ruleChainMetadataUpdateMsg);
-    }
+        RuleChain ruleChain = doGet("/api/ruleChain/" + uuid, RuleChain.class);
+        Assert.assertNotNull(ruleChain);
+        Assert.assertEquals("Rule Chain Edge", ruleChain.getName());
 
-    private void testRuleChainMetadataRequestMsg(RuleChainId ruleChainId) throws Exception {
-        RuleChainMetadataRequestMsg.Builder ruleChainMetadataRequestMsgBuilder = RuleChainMetadataRequestMsg.newBuilder()
-                .setRuleChainIdMSB(ruleChainId.getId().getMostSignificantBits())
-                .setRuleChainIdLSB(ruleChainId.getId().getLeastSignificantBits());
-        testAutoGeneratedCodeByProtobuf(ruleChainMetadataRequestMsgBuilder);
+        // update rule chain on edge
+        edgeRuleChain.setName(ruleChainName + " Updated");
+        uplinkMsgBuilder = UplinkMsg.newBuilder();
+        ruleChainUpdateMsgBuilder = RuleChainUpdateMsg.newBuilder();
+        ruleChainUpdateMsgBuilder.setIdMSB(uuid.getMostSignificantBits());
+        ruleChainUpdateMsgBuilder.setIdLSB(uuid.getLeastSignificantBits());
+        ruleChainUpdateMsgBuilder.setEntity(JacksonUtil.toString(edgeRuleChain));
+        ruleChainUpdateMsgBuilder.setMsgType(UpdateMsgType.ENTITY_UPDATED_RPC_MESSAGE);
+        testAutoGeneratedCodeByProtobuf(ruleChainUpdateMsgBuilder);
+        uplinkMsgBuilder.addRuleChainUpdateMsg(ruleChainUpdateMsgBuilder.build());
 
-        UplinkMsg.Builder uplinkMsgBuilder = UplinkMsg.newBuilder()
-                .addRuleChainMetadataRequestMsg(ruleChainMetadataRequestMsgBuilder.build());
         testAutoGeneratedCodeByProtobuf(uplinkMsgBuilder);
 
         edgeImitator.expectResponsesAmount(1);
-        edgeImitator.expectMessageAmount(1);
         edgeImitator.sendUplinkMsg(uplinkMsgBuilder.build());
+
         Assert.assertTrue(edgeImitator.waitForResponses());
-        Assert.assertTrue(edgeImitator.waitForMessages());
 
-        AbstractMessage latestMessage = edgeImitator.getLatestMessage();
-        Assert.assertTrue(latestMessage instanceof RuleChainMetadataUpdateMsg);
-        RuleChainMetadataUpdateMsg ruleChainMetadataUpdateMsg = (RuleChainMetadataUpdateMsg) latestMessage;
-        RuleChainMetaData ruleChainMetadataMsg = JacksonUtil.fromString(ruleChainMetadataUpdateMsg.getEntity(), RuleChainMetaData.class, true);
-        Assert.assertNotNull(ruleChainMetadataMsg);
-        Assert.assertEquals(ruleChainId, ruleChainMetadataMsg.getRuleChainId());
+        latestResponseMsg = edgeImitator.getLatestResponseMsg();
+        Assert.assertTrue(latestResponseMsg.getSuccess());
 
-        for (RuleNode ruleNode : ruleChainMetadataMsg.getNodes()) {
-            Assert.assertEquals(CONFIGURATION_VERSION, ruleNode.getConfigurationVersion());
-        }
+        ruleChain = doGet("/api/ruleChain/" + uuid, RuleChain.class);
+        Assert.assertNotNull(ruleChain);
+        Assert.assertEquals(ruleChainName + " Updated", ruleChain.getName());
     }
 
     private RuleChainMetaData createRuleChainMetadata(RuleChain ruleChain) {

application/src/test/java/org/thingsboard/server/queue/discovery/HashPartitionServiceTest.java

@@ -153,7 +153,7 @@ public class HashPartitionServiceTest {
             for (int queueIndex = 0; queueIndex < queueCount; queueIndex++) {
                 QueueKey queueKey = new QueueKey(ServiceType.TB_RULE_ENGINE, "queue" + queueIndex, tenantId);
                 for (int partition = 0; partition < partitionCount; partition++) {
-                    ServiceInfo serviceInfo = partitionService.resolveByPartitionIdx(services, queueKey, partition, Collections.emptyMap());
+                    ServiceInfo serviceInfo = partitionService.resolveByPartitionIdx(services, queueKey, partition, Collections.emptyMap()).get(0);
                     String serviceId = serviceInfo.getServiceId();
                     map.put(serviceId, map.get(serviceId) + 1);
                 }
@@ -308,7 +308,7 @@ public class HashPartitionServiceTest {
         partitionService_common.recalculatePartitions(commonRuleEngine, List.of(dedicatedRuleEngine));
         verifyPartitionChangeEvent(event -> {
             QueueKey queueKey = new QueueKey(ServiceType.TB_RULE_ENGINE, DataConstants.MAIN_QUEUE_NAME, TenantId.SYS_TENANT_ID);
-            return event.getPartitionsMap().get(queueKey).size() == systemQueue.getPartitions();
+            return event.getNewPartitions().get(queueKey).size() == systemQueue.getPartitions();
         });
 
         Mockito.reset(applicationEventPublisher);
@@ -336,14 +336,14 @@ public class HashPartitionServiceTest {
         // expecting event about no partitions for isolated queue key
         verifyPartitionChangeEvent(event -> {
             QueueKey queueKey = new QueueKey(ServiceType.TB_RULE_ENGINE, DataConstants.MAIN_QUEUE_NAME, tenantId);
-            return event.getPartitionsMap().get(queueKey).isEmpty();
+            return event.getNewPartitions().get(queueKey).isEmpty();
         });
 
         partitionService_dedicated.updateQueues(List.of(queueUpdateMsg));
         partitionService_dedicated.recalculatePartitions(dedicatedRuleEngine, List.of(commonRuleEngine));
         verifyPartitionChangeEvent(event -> {
             QueueKey queueKey = new QueueKey(ServiceType.TB_RULE_ENGINE, DataConstants.MAIN_QUEUE_NAME, tenantId);
-            return event.getPartitionsMap().get(queueKey).size() == isolatedQueue.getPartitions();
+            return event.getNewPartitions().get(queueKey).size() == isolatedQueue.getPartitions();
         });
 
 
@@ -361,7 +361,7 @@ public class HashPartitionServiceTest {
         partitionService_dedicated.removeQueues(List.of(queueDeleteMsg));
         verifyPartitionChangeEvent(event -> {
             QueueKey queueKey = new QueueKey(ServiceType.TB_RULE_ENGINE, DataConstants.MAIN_QUEUE_NAME, tenantId);
-            return event.getPartitionsMap().get(queueKey).isEmpty();
+            return event.getNewPartitions().get(queueKey).isEmpty();
         });
     }
 
@@ -381,12 +381,12 @@ public class HashPartitionServiceTest {
         Stream.concat(Stream.of(TenantId.SYS_TENANT_ID), Stream.generate(UUID::randomUUID).map(TenantId::new).limit(10)).forEach(tenantId -> {
             List<QueueKey> queues = Stream.generate(() -> RandomStringUtils.randomAlphabetic(10))
                     .map(queueName -> new QueueKey(ServiceType.TB_RULE_ENGINE, queueName, tenantId))
-                    .limit(100).collect(Collectors.toList());
+                    .limit(100).toList();
 
             for (int partition = 0; partition < 10; partition++) {
-                ServiceInfo expectedAssignedRuleEngine = partitionService.resolveByPartitionIdx(ruleEngines, new QueueKey(ServiceType.TB_RULE_ENGINE, tenantId), partition, Collections.emptyMap());
+                ServiceInfo expectedAssignedRuleEngine = partitionService.resolveByPartitionIdx(ruleEngines, new QueueKey(ServiceType.TB_RULE_ENGINE, tenantId), partition, Collections.emptyMap()).get(0);
                 for (QueueKey queueKey : queues) {
-                    ServiceInfo assignedRuleEngine = partitionService.resolveByPartitionIdx(ruleEngines, queueKey, partition, Collections.emptyMap());
+                    ServiceInfo assignedRuleEngine = partitionService.resolveByPartitionIdx(ruleEngines, queueKey, partition, Collections.emptyMap()).get(0);
                     assertThat(assignedRuleEngine).as(queueKey + "[" + partition + "] should be assigned to " + expectedAssignedRuleEngine.getServiceId())
                             .isEqualTo(expectedAssignedRuleEngine);
                 }
@@ -434,6 +434,7 @@ public class HashPartitionServiceTest {
         ReflectionTestUtils.setField(partitionService, "hashFunctionName", hashFunctionName);
         ReflectionTestUtils.setField(partitionService, "edgeTopic", "tb.edge");
         ReflectionTestUtils.setField(partitionService, "edgePartitions", 10);
+        ReflectionTestUtils.setField(partitionService, "edqsPartitions", 12);
         partitionService.init();
         partitionService.partitionsInit();
         return partitionService;

application/src/test/java/org/thingsboard/server/service/cf/ctx/state/ScriptCalculatedFieldStateTest.java

@@ -90,7 +90,7 @@ public class ScriptCalculatedFieldStateTest {
         state.arguments = new HashMap<>(Map.of("assetHumidity", assetHumidityArgEntry));
 
         Map<String, ArgumentEntry> newArgs = Map.of("deviceTemperature", deviceTemperatureArgEntry);
-        boolean stateUpdated = state.updateState(newArgs);
+        boolean stateUpdated = state.updateState(ctx, newArgs);
 
         assertThat(stateUpdated).isTrue();
         assertThat(state.getArguments()).containsExactlyInAnyOrderEntriesOf(
@@ -107,7 +107,7 @@ public class ScriptCalculatedFieldStateTest {
 
         SingleValueArgumentEntry newArgEntry = new SingleValueArgumentEntry(ts, new LongDataEntry("assetHumidity", 41L), 349L);
         Map<String, ArgumentEntry> newArgs = Map.of("assetHumidity", newArgEntry);
-        boolean stateUpdated = state.updateState(newArgs);
+        boolean stateUpdated = state.updateState(ctx, newArgs);
 
         assertThat(stateUpdated).isTrue();
         assertThat(state.getArguments()).containsExactlyInAnyOrderEntriesOf(

application/src/test/java/org/thingsboard/server/service/cf/ctx/state/SimpleCalculatedFieldStateTest.java

@@ -34,6 +34,7 @@ import org.thingsboard.server.common.data.cf.configuration.SimpleCalculatedField
 import org.thingsboard.server.common.data.id.AssetId;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.kv.DoubleDataEntry;
 import org.thingsboard.server.common.data.kv.LongDataEntry;
 import org.thingsboard.server.common.data.kv.StringDataEntry;
 import org.thingsboard.server.dao.usagerecord.ApiLimitService;
@@ -87,7 +88,7 @@ public class SimpleCalculatedFieldStateTest {
         ));
 
         Map<String, ArgumentEntry> newArgs = Map.of("key3", key3ArgEntry);
-        boolean stateUpdated = state.updateState(newArgs);
+        boolean stateUpdated = state.updateState(ctx, newArgs);
 
         assertThat(stateUpdated).isTrue();
         assertThat(state.getArguments()).containsExactlyInAnyOrderEntriesOf(
@@ -105,7 +106,7 @@ public class SimpleCalculatedFieldStateTest {
 
         SingleValueArgumentEntry newArgEntry = new SingleValueArgumentEntry(System.currentTimeMillis(), new LongDataEntry("key1", 18L), 190L);
         Map<String, ArgumentEntry> newArgs = Map.of("key1", newArgEntry);
-        boolean stateUpdated = state.updateState(newArgs);
+        boolean stateUpdated = state.updateState(ctx, newArgs);
 
         assertThat(stateUpdated).isTrue();
         assertThat(state.getArguments()).containsExactlyInAnyOrderEntriesOf(Map.of("key1", newArgEntry));
@@ -119,7 +120,7 @@ public class SimpleCalculatedFieldStateTest {
         ));
 
         Map<String, ArgumentEntry> newArgs = Map.of("key3", new TsRollingArgumentEntry(10, 30000L));
-        assertThatThrownBy(() -> state.updateState(newArgs))
+        assertThatThrownBy(() -> state.updateState(ctx, newArgs))
                 .isInstanceOf(IllegalArgumentException.class)
                 .hasMessage("Rolling argument entry is not supported for simple calculated fields.");
     }
@@ -138,7 +139,7 @@ public class SimpleCalculatedFieldStateTest {
         Output output = getCalculatedFieldConfig().getOutput();
         assertThat(result.getType()).isEqualTo(output.getType());
         assertThat(result.getScope()).isEqualTo(output.getScope());
-        assertThat(result.getResult()).isEqualTo(JacksonUtil.valueToTree(Map.of("output", 49.0)));
+        assertThat(result.getResult()).isEqualTo(JacksonUtil.valueToTree(Map.of("output", 49)));
     }
 
     @Test
@@ -154,6 +155,26 @@ public class SimpleCalculatedFieldStateTest {
                 .hasMessage("Argument 'key2' is not a number.");
     }
 
+    @Test
+    void testPerformCalculationWhenDecimalsByDefault() throws ExecutionException, InterruptedException {
+        state.arguments = new HashMap<>(Map.of(
+                "key1", new SingleValueArgumentEntry(System.currentTimeMillis() - 10, new DoubleDataEntry("key1", 11.3456), 145L),
+                "key2", new SingleValueArgumentEntry(System.currentTimeMillis() - 6, new DoubleDataEntry("key2", 15.1), 165L),
+                "key3", new SingleValueArgumentEntry(System.currentTimeMillis() - 3, new DoubleDataEntry("key3", 23.1), 184L)
+        ));
+
+        Output output = getCalculatedFieldConfig().getOutput();
+        output.setDecimalsByDefault(3);
+        ctx.setOutput(output);
+
+        CalculatedFieldResult result = state.performCalculation(ctx).get();
+
+        assertThat(result).isNotNull();
+        assertThat(result.getType()).isEqualTo(output.getType());
+        assertThat(result.getScope()).isEqualTo(output.getScope());
+        assertThat(result.getResult()).isEqualTo(JacksonUtil.valueToTree(Map.of("output", 49.546)));
+    }
+
     @Test
     void testIsReadyWhenNotAllArgPresent() {
         assertThat(state.isReady()).isFalse();
@@ -219,6 +240,7 @@ public class SimpleCalculatedFieldStateTest {
         output.setName("output");
         output.setType(OutputType.ATTRIBUTES);
         output.setScope(AttributeScope.SERVER_SCOPE);
+        output.setDecimalsByDefault(0);
 
         config.setOutput(output);
 

application/src/test/java/org/thingsboard/server/service/cf/ctx/state/SingleValueArgumentEntryTest.java

@@ -71,6 +71,6 @@ public class SingleValueArgumentEntryTest {
 
     @Test
     void testUpdateEntryWhenValueWasNotChanged() {
-        assertThat(entry.updateEntry(new SingleValueArgumentEntry(ts + 18, new LongDataEntry("key", 11L), 237L))).isFalse();
+        assertThat(entry.updateEntry(new SingleValueArgumentEntry(ts + 18, new LongDataEntry("key", 11L), 364L))).isTrue();
     }
 }

application/src/test/java/org/thingsboard/server/service/entitiy/EdqsEntityServiceTest.java

@@ -0,0 +1,128 @@
+/**
+ * Copyright © 2016-2025 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.entitiy;
+
+import com.google.common.collect.Lists;
+import org.junit.Before;
+import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.test.context.TestPropertySource;
+import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.asset.Asset;
+import org.thingsboard.server.common.data.id.CustomerId;
+import org.thingsboard.server.common.data.id.IdBased;
+import org.thingsboard.server.common.data.page.PageData;
+import org.thingsboard.server.common.data.query.EntityCountQuery;
+import org.thingsboard.server.common.data.query.EntityData;
+import org.thingsboard.server.common.data.query.EntityDataQuery;
+import org.thingsboard.server.common.data.query.EntityKeyType;
+import org.thingsboard.server.common.data.query.RelationsQueryFilter;
+import org.thingsboard.server.common.data.relation.EntitySearchDirection;
+import org.thingsboard.server.common.data.relation.RelationEntityTypeFilter;
+import org.thingsboard.server.common.msg.edqs.EdqsApiService;
+import org.thingsboard.server.dao.service.DaoSqlTest;
+import org.thingsboard.server.edqs.util.EdqsRocksDb;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+
+import static org.awaitility.Awaitility.await;
+
+@DaoSqlTest
+@TestPropertySource(properties = {
+        "queue.edqs.sync.enabled=true",
+        "queue.edqs.api.supported=true",
+        "queue.edqs.api.auto_enable=true",
+        "queue.edqs.mode=local"
+})
+public class EdqsEntityServiceTest extends EntityServiceTest {
+
+    @Autowired
+    private EdqsApiService edqsApiService;
+
+    @MockBean
+    private EdqsRocksDb edqsRocksDb;
+
+    @Before
+    public void beforeEach() {
+        await().atMost(TIMEOUT, TimeUnit.SECONDS).until(() -> edqsApiService.isEnabled());
+    }
+
+    // sql implementation has a bug with data duplication, edqs implementation returns correct value
+    @Override
+    @Test
+    public void testCountHierarchicalEntitiesByMultiRootQuery() throws InterruptedException {
+        List<Asset> buildings = new ArrayList<>();
+        List<Asset> apartments = new ArrayList<>();
+        Map<String, Map<UUID, String>> entityNameByTypeMap = new HashMap<>();
+        Map<UUID, UUID> childParentRelationMap = new HashMap<>();
+        createMultiRootHierarchy(buildings, apartments, entityNameByTypeMap, childParentRelationMap);
+
+        RelationsQueryFilter filter = new RelationsQueryFilter();
+        filter.setMultiRoot(true);
+        filter.setMultiRootEntitiesType(EntityType.ASSET);
+        filter.setMultiRootEntityIds(buildings.stream().map(IdBased::getId).map(d -> d.getId().toString()).collect(Collectors.toSet()));
+        filter.setDirection(EntitySearchDirection.FROM);
+
+        EntityCountQuery countQuery = new EntityCountQuery(filter);
+        countByQueryAndCheck(countQuery, 63);
+
+        filter.setFilters(Collections.singletonList(new RelationEntityTypeFilter("AptToHeat", Collections.singletonList(EntityType.DEVICE))));
+        countByQueryAndCheck(countQuery, 27);
+
+        filter.setMultiRootEntitiesType(EntityType.ASSET);
+        filter.setMultiRootEntityIds(apartments.stream().map(IdBased::getId).map(d -> d.getId().toString()).collect(Collectors.toSet()));
+        filter.setDirection(EntitySearchDirection.TO);
+        filter.setFilters(Lists.newArrayList(
+                new RelationEntityTypeFilter("buildingToApt", Collections.singletonList(EntityType.ASSET)),
+                new RelationEntityTypeFilter("AptToEnergy", Collections.singletonList(EntityType.DEVICE))));
+        countByQueryAndCheck(countQuery, 3);
+
+        deviceService.deleteDevicesByTenantId(tenantId);
+        assetService.deleteAssetsByTenantId(tenantId);
+    }
+
+    @Override
+    protected PageData<EntityData> findByQueryAndCheck(CustomerId customerId, EntityDataQuery query, long expectedResultSize) {
+        return await().atMost(TIMEOUT, TimeUnit.SECONDS).until(() -> findByQuery(customerId, query),
+                result -> result.getTotalElements() == expectedResultSize);
+    }
+
+    @Override
+    protected List<EntityData> findByQueryAndCheckTelemetry(EntityDataQuery query, EntityKeyType entityKeyType, String key, List<String> expectedTelemetries) {
+        return await().atMost(TIMEOUT, TimeUnit.SECONDS).until(() -> findEntitiesTelemetry(query, entityKeyType, key, expectedTelemetries),
+                loadedEntities -> loadedEntities.stream().map(entityData -> entityData.getLatest().get(entityKeyType).get(key).getValue()).toList().containsAll(expectedTelemetries));
+    }
+
+    @Override
+    protected long countByQueryAndCheck(EntityCountQuery countQuery, int expectedResult) {
+        return countByQueryAndCheck(new CustomerId(CustomerId.NULL_UUID), countQuery, expectedResult);
+    }
+
+    @Override
+    protected long countByQueryAndCheck(CustomerId customerId, EntityCountQuery query, int expectedResult) {
+        return await().atMost(TIMEOUT, TimeUnit.SECONDS).until(() -> countByQuery(customerId, query),
+                result -> result == expectedResult);
+    }
+
+}

application/src/test/java/org/thingsboard/server/service/queue/DefaultTbCoreConsumerServiceTest.java

@@ -532,6 +532,98 @@ public class DefaultTbCoreConsumerServiceTest {
         then(statsMock).should(never()).log(inactivityMsg);
     }
 
+    @Test
+    public void givenProcessingSuccess_whenForwardingInactivityTimeoutUpdateMsgToStateService_thenOnSuccessCallbackIsCalled() {
+        // GIVEN
+        var inactivityTimeoutUpdateMsg = TransportProtos.DeviceInactivityTimeoutUpdateProto.newBuilder()
+                .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
+                .setTenantIdLSB(tenantId.getId().getLeastSignificantBits())
+                .setDeviceIdMSB(deviceId.getId().getMostSignificantBits())
+                .setDeviceIdLSB(deviceId.getId().getLeastSignificantBits())
+                .setInactivityTimeout(time)
+                .build();
+
+        doCallRealMethod().when(defaultTbCoreConsumerServiceMock).forwardToStateService(inactivityTimeoutUpdateMsg, tbCallbackMock);
+
+        // WHEN
+        defaultTbCoreConsumerServiceMock.forwardToStateService(inactivityTimeoutUpdateMsg, tbCallbackMock);
+
+        // THEN
+        then(stateServiceMock).should().onDeviceInactivityTimeoutUpdate(tenantId, deviceId, time);
+        then(tbCallbackMock).should().onSuccess();
+        then(tbCallbackMock).should(never()).onFailure(any());
+    }
+
+    @Test
+    public void givenProcessingFailure_whenForwardingInactivityTimeoutUpdateMsgToStateService_thenOnFailureCallbackIsCalled() {
+        // GIVEN
+        var inactivityTimeoutUpdateMsg = TransportProtos.DeviceInactivityTimeoutUpdateProto.newBuilder()
+                .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
+                .setTenantIdLSB(tenantId.getId().getLeastSignificantBits())
+                .setDeviceIdMSB(deviceId.getId().getMostSignificantBits())
+                .setDeviceIdLSB(deviceId.getId().getLeastSignificantBits())
+                .setInactivityTimeout(time)
+                .build();
+
+        doCallRealMethod().when(defaultTbCoreConsumerServiceMock).forwardToStateService(inactivityTimeoutUpdateMsg, tbCallbackMock);
+
+        var runtimeException = new RuntimeException("Something bad happened!");
+        doThrow(runtimeException).when(stateServiceMock).onDeviceInactivityTimeoutUpdate(tenantId, deviceId, time);
+
+        // WHEN
+        defaultTbCoreConsumerServiceMock.forwardToStateService(inactivityTimeoutUpdateMsg, tbCallbackMock);
+
+        // THEN
+        then(tbCallbackMock).should(never()).onSuccess();
+        then(tbCallbackMock).should().onFailure(runtimeException);
+    }
+
+    @Test
+    public void givenStatsEnabled_whenForwardingInactivityTimeoutUpdateMsgToStateService_thenStatsAreRecorded() {
+        // GIVEN
+        ReflectionTestUtils.setField(defaultTbCoreConsumerServiceMock, "stats", statsMock);
+        ReflectionTestUtils.setField(defaultTbCoreConsumerServiceMock, "statsEnabled", true);
+
+        var inactivityTimeoutUpdateMsg = TransportProtos.DeviceInactivityTimeoutUpdateProto.newBuilder()
+                .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
+                .setTenantIdLSB(tenantId.getId().getLeastSignificantBits())
+                .setDeviceIdMSB(deviceId.getId().getMostSignificantBits())
+                .setDeviceIdLSB(deviceId.getId().getLeastSignificantBits())
+                .setInactivityTimeout(time)
+                .build();
+
+        doCallRealMethod().when(defaultTbCoreConsumerServiceMock).forwardToStateService(inactivityTimeoutUpdateMsg, tbCallbackMock);
+
+        // WHEN
+        defaultTbCoreConsumerServiceMock.forwardToStateService(inactivityTimeoutUpdateMsg, tbCallbackMock);
+
+        // THEN
+        then(statsMock).should().log(inactivityTimeoutUpdateMsg);
+    }
+
+    @Test
+    public void givenStatsDisabled_whenForwardingInactivityTimeoutUpdateMsgToStateService_thenStatsAreNotRecorded() {
+        // GIVEN
+        ReflectionTestUtils.setField(defaultTbCoreConsumerServiceMock, "stats", statsMock);
+        ReflectionTestUtils.setField(defaultTbCoreConsumerServiceMock, "statsEnabled", false);
+
+        var inactivityTimeoutUpdateMsg = TransportProtos.DeviceInactivityTimeoutUpdateProto.newBuilder()
+                .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
+                .setTenantIdLSB(tenantId.getId().getLeastSignificantBits())
+                .setDeviceIdMSB(deviceId.getId().getMostSignificantBits())
+                .setDeviceIdLSB(deviceId.getId().getLeastSignificantBits())
+                .setInactivityTimeout(time)
+                .build();
+
+        doCallRealMethod().when(defaultTbCoreConsumerServiceMock).forwardToStateService(inactivityTimeoutUpdateMsg, tbCallbackMock);
+
+        // WHEN
+        defaultTbCoreConsumerServiceMock.forwardToStateService(inactivityTimeoutUpdateMsg, tbCallbackMock);
+
+        // THEN
+        then(statsMock).should(never()).log(inactivityTimeoutUpdateMsg);
+    }
+
     @Test
     public void givenRestApiCallResponseMsgProto_whenForwardToRuleEngineCallService_thenCallOnQueueMsg() {
         // GIVEN
@@ -545,4 +637,5 @@ public class DefaultTbCoreConsumerServiceTest {
         // THEN
         then(ruleEngineCallServiceMock).should().onQueueMsg(restApiCallResponseMsgProto, tbCallbackMock);
     }
+
 }

application/src/test/java/org/thingsboard/server/service/queue/ruleengine/TbRuleEngineQueueConsumerManagerTest.java

@@ -626,8 +626,7 @@ public class TbRuleEngineQueueConsumerManagerTest {
                 .until(() -> consumer.subscribed && consumer.getPartitions().equals(expectedPartitions) && consumer.pollingStarted);
         verify(consumer, times(1)).subscribe(any());
         verify(consumer).subscribe(eq(expectedPartitions));
-        verify(consumer).doSubscribe(argThat(topics -> topics.containsAll(expectedPartitions.stream()
-                .map(TopicPartitionInfo::getFullTopicName).collect(Collectors.toList()))));
+        verify(consumer).doSubscribe(argThat(topics -> topics.containsAll(expectedPartitions)));
         verify(consumer, atLeastOnce()).poll(eq((long) queue.getPollInterval()));
         verify(consumer, atLeastOnce()).doPoll(eq((long) queue.getPollInterval()));
         verify(consumer, never()).unsubscribe();
@@ -743,9 +742,11 @@ public class TbRuleEngineQueueConsumerManagerTest {
         }
 
         @Override
-        protected void doSubscribe(List<String> topicNames) {
-            log.debug("doSubscribe({})", topicNames);
-            this.topics = topicNames;
+        protected void doSubscribe(Set<TopicPartitionInfo> partitions) {
+            this.topics = partitions.stream()
+                    .map(TopicPartitionInfo::getFullTopicName)
+                    .collect(Collectors.toList());
+            log.debug("doSubscribe({})", topics);
             subscribed = true;
         }
 

application/src/test/java/org/thingsboard/server/service/script/TbelInvokeDocsIoTest.java

@@ -21,6 +21,7 @@ import org.thingsboard.script.api.tbel.TbDate;
 
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Base64;
 import java.util.Collections;
 import java.util.Comparator;
@@ -146,6 +147,31 @@ class TbelInvokeDocsIoTest extends AbstractTbelInvokeTest {
         assertEquals(expected, actual);
     }
 
+    @Test
+    public void mapsImplicitIterationWithoutEntrySet() throws ExecutionException, InterruptedException {
+        msgStr = msgMapStr;
+        decoderStr = """
+                foreach(element : msg){
+                  if(element.getKey() == null){
+                    return raiseError("Bad getKey");
+                  }
+                  if(element.key == null){
+                    return raiseError("Bad key");
+                  }
+                  if(element.getValue() == null){
+                    return raiseError("Bad getValue");
+                  }
+                  if(element.value == null){
+                    return raiseError("Bad value");
+                  }
+                }
+                return msg;
+                """;
+        LinkedHashMap<String, Object> expected = expectedMap;
+        Object actual = invokeScript(evalScript(decoderStr), msgStr);
+        assertEquals(expected, actual);
+    }
+
     @Test
     public void mapsGetInfoSize_Test() throws ExecutionException, InterruptedException {
         msgStr = msgMapStr;
@@ -660,14 +686,13 @@ class TbelInvokeDocsIoTest extends AbstractTbelInvokeTest {
                 """;
         decoderStr = """
                 var list = msg.list;
-                var listAdd = ["thigsboard", 4, 67];
                 return {
                         list: list.clone(),
                         length: list.length(),
                         memorySize: list.memorySize(),
                         indOf1: list.indexOf("B", 1),
                         indOf2: list.indexOf(2, 2),
-                        sStr: list.validateClazzInArrayIsOnlyString()
+                        sStr: list.validateClazzInArrayIsOnlyNumber()
                        }
                 """;
         ArrayList list = new ArrayList<>(List.of(67, 2, 2, 2));
@@ -677,7 +702,7 @@ class TbelInvokeDocsIoTest extends AbstractTbelInvokeTest {
         expected.put("memorySize", 32L);
         expected.put("indOf1", -1);
         expected.put("indOf2", 2);
-        expected.put("sStr", false);
+        expected.put("sStr", true);
         Object actual = invokeScript(evalScript(decoderStr), msgStr);
         assertEquals(expected, actual);
     }
@@ -2148,6 +2173,177 @@ class TbelInvokeDocsIoTest extends AbstractTbelInvokeTest {
         assertEquals(expected, actual);
     }
 
+    @Test
+    public void toUnmodifiableExecutionArrayList_Test() throws ExecutionException, InterruptedException {
+        msgStr = "{}";
+        decoderStr = String.format("""
+                var original = [];
+                original.add(0x35);
+                var unmodifiable = original.toUnmodifiable();
+                msg.result = unmodifiable;
+                return {msg: msg};
+                """);
+        LinkedHashMap<String, Object> expected = new LinkedHashMap<>();
+        List expectedList = Arrays.asList(0x35);
+        LinkedHashMap<String, Object> expectedResult = new LinkedHashMap<>();
+        expectedResult.put("result", expectedList);
+        expected.put("msg", expectedResult);
+        Object actual = invokeScript(evalScript(decoderStr), msgStr);
+        assertEquals(expected, actual);
+
+        decoderStr = String.format("""
+                var original = [];
+                original.add(0x67);
+                var unmodifiable = original.toUnmodifiable();
+                unmodifiable.add(0x35);                                
+                msg.result = unmodifiable;
+                return {msg: msg};
+                """);
+        assertThatThrownBy(() -> {
+            invokeScript(evalScript(decoderStr), msgStr);
+        }).hasMessageContaining("Error: unmodifiable.add(0x35): List is unmodifiable");
+    }
+
+
+    @Test
+    public void toUnmodifiableExecutionHashMap_Test() throws ExecutionException, InterruptedException {
+        msgStr = "{}";
+        decoderStr = String.format("""
+                var original = {};
+                original.putIfAbsent("entry1", 73);
+                var unmodifiable = original.toUnmodifiable();
+                msg.result = unmodifiable;
+                return {msg: msg};
+                """);
+        LinkedHashMap<String, Object> expected = new LinkedHashMap<>();
+        LinkedHashMap<String, Object> expectedMap = new LinkedHashMap<>(Map.of("entry1", 73));
+        LinkedHashMap<String, Object> expectedResult = new LinkedHashMap<>();
+        expectedResult.put("result", expectedMap);
+        expected.put("msg", expectedResult);
+        Object actual = invokeScript(evalScript(decoderStr), msgStr);
+        assertEquals(expected, actual);
+
+        decoderStr = String.format("""
+                var original = {};
+                original.humidity = 73;
+                var unmodifiable = original.toUnmodifiable();
+                unmodifiable.put("temperature1", 96);
+                msg.result = unmodifiable;
+                return {msg: msg};
+                """);
+        assertThatThrownBy(() -> {
+            invokeScript(evalScript(decoderStr), msgStr);
+        }).hasMessageContaining("Error: unmodifiable.put(\"temperature1\", 96): Map is unmodifiable");
+    }
+
+    @Test
+    public void tbDateFunction_Test() throws ExecutionException, InterruptedException {
+        String stringDateUTC = "2024-01-01T10:00:00.00Z";
+        TbDate d = new TbDate(stringDateUTC);
+
+        msgStr = "{}";
+        decoderStr = String.format("""
+                var d = new Date("%s");              // TZ => "UTC"
+                var dIsoY1 = d.toISOString();                           // return 2024-01-01T10:00:00Z
+                d.addYears(1);
+                var dIsoY2 = d.toISOString();                           // return 2025-01-01T10:00:00Z
+                d.addYears(-2);
+                var dIsoY3 = d.toISOString();                         // return 2023-01-01T10:00:00Z
+                d.addMonths(2);
+                var dIsoM1 = d.toISOString();                           // return 2023-03-01T10:00:00Z
+                d.addMonths(10);
+                var dIsoM2 = d.toISOString();                           // return 2024-01-01T10:00:00Z
+                d.addMonths(-13);
+                var dIsoM3 = d.toISOString();                           // return 2022-12-01T10:00:00Z
+                d.addWeeks(4);
+                var dIsoW1 = d.toISOString();                           // return 2022-12-29T10:00:00Z
+                d.addWeeks(-5);
+                var dIsoW2 = d.toISOString();                           // return 2022-11-24T10:00:00Z
+                d.addDays(6);
+                var dIsoD1 = d.toISOString();                           // return 2022-11-30T10:00:00Z
+                d.addDays(45);
+                var dIsoD2 = d.toISOString();                           // return 2023-01-14T10:00:00Z
+                d.addDays(-50);
+                var dIsoD3 = d.toISOString();                           // return 2022-11-25T10:00:00Z
+                d.addHours(23);
+                var dIsoH1 = d.toISOString();                           // return 2022-11-26T09:00:00Z
+                d.addHours(-47);
+                var dIsoH2 = d.toISOString();                           // return 2022-11-24T10:00:00Z
+                d.addMinutes(59);
+                var dIsoMin1 = d.toISOString();                         // return 2022-11-24T10:59:00Z
+                d.addMinutes(-60);
+                var dIsoMin2 = d.toISOString();                         // return 2022-11-24T09:59:00Z
+                d.addSeconds(59);
+                var dIsoS1 = d.toISOString();                           // return 2022-11-24T09:59:59Z
+                d.addSeconds(-60);
+                var dIsoS2 = d.toISOString();                           // return 2022-11-24T09:58:59Z
+                d.addNanos(999999);
+                var dIsoN1 = d.toISOString();                           // return 2022-11-24T09:58:59.000999999Z
+                d.addNanos(-1000000);
+                var dIsoN2 = d.toISOString();                           // return 2022-11-24T09:58:58.999999999Z
+                    return {
+                        "dIsoY1": dIsoY1,
+                        "dIsoY2": dIsoY2,
+                        "dIsoY3": dIsoY3,
+                        "dIsoM1": dIsoM1,
+                        "dIsoM2": dIsoM2,
+                        "dIsoM3": dIsoM3,
+                        "dIsoW1": dIsoW1,
+                        "dIsoW2": dIsoW2,
+                        "dIsoD1": dIsoD1,
+                        "dIsoD2": dIsoD2,
+                        "dIsoD3": dIsoD3,
+                        "dIsoH1": dIsoH1,
+                        "dIsoH2": dIsoH2,
+                        "dIsoMin1": dIsoMin1,
+                        "dIsoMin2": dIsoMin2,
+                        "dIsoS1": dIsoS1,
+                        "dIsoS2": dIsoS2,
+                        "dIsoN1": dIsoN1,
+                        "dIsoN2": dIsoN2
+                    }
+                """, stringDateUTC);
+        LinkedHashMap<String, Object> expected = new LinkedHashMap<>();
+        expected.put("dIsoY1", d.toISOString());
+        d.addYears(1);
+        expected.put("dIsoY2", d.toISOString());
+        d.addYears(-2);
+        expected.put("dIsoY3", d.toISOString());
+        d.addMonths(2);
+        expected.put("dIsoM1", d.toISOString());
+        d.addMonths(10);
+        expected.put("dIsoM2", d.toISOString());
+        d.addMonths(-13);
+        expected.put("dIsoM3", d.toISOString());
+        d.addWeeks(4);
+        expected.put("dIsoW1", d.toISOString());
+        d.addWeeks(-5);
+        expected.put("dIsoW2", d.toISOString());
+        d.addDays(6);
+        expected.put("dIsoD1", d.toISOString());
+        d.addDays(45);
+        expected.put("dIsoD2", d.toISOString());
+        d.addDays(-50);
+        expected.put("dIsoD3", d.toISOString());
+        d.addHours(23);
+        expected.put("dIsoH1", d.toISOString());
+        d.addHours(-47);
+        expected.put("dIsoH2", d.toISOString());
+        d.addMinutes(59);
+        expected.put("dIsoMin1", d.toISOString());
+        d.addMinutes(-60);
+        expected.put("dIsoMin2", d.toISOString());
+        d.addSeconds(59);
+        expected.put("dIsoS1", d.toISOString());
+        d.addSeconds(-60);
+        expected.put("dIsoS2", d.toISOString());
+        d.addNanos(999999);
+        expected.put("dIsoN1", d.toISOString());
+        d.addNanos(-1000000);
+        expected.put("dIsoN2", d.toISOString());
+        Object actual = invokeScript(evalScript(decoderStr), msgStr);
+        assertEquals(expected, actual);
+    }
 
     private List splice(List oldList, int start, int deleteCount, Object... values) {
         start = initStartIndex(oldList, start);

application/src/test/java/org/thingsboard/server/service/state/DefaultRuleEngineDeviceStateManagerTest.java → application/src/test/java/org/thingsboard/server/service/state/DefaultDeviceStateManagerTest.java

@@ -52,7 +52,7 @@ import static org.mockito.Mockito.doThrow;
 import static org.mockito.Mockito.never;
 
 @ExtendWith(MockitoExtension.class)
-public class DefaultRuleEngineDeviceStateManagerTest {
+public class DefaultDeviceStateManagerTest {
 
     @Mock
     private DeviceStateService deviceStateServiceMock;
@@ -71,7 +71,7 @@ public class DefaultRuleEngineDeviceStateManagerTest {
     @Captor
     private ArgumentCaptor<TbQueueCallback> queueCallbackCaptor;
 
-    private DefaultRuleEngineDeviceStateManager deviceStateManager;
+    private DefaultDeviceStateManager deviceStateManager;
 
     private static final TenantId TENANT_ID = TenantId.fromUUID(UUID.fromString("57ab2e6c-bc4c-11ee-a506-0242ac120002"));
     private static final DeviceId DEVICE_ID = DeviceId.fromString("74a9053e-bc4c-11ee-a506-0242ac120002");
@@ -82,7 +82,7 @@ public class DefaultRuleEngineDeviceStateManagerTest {
 
     @BeforeEach
     public void setup() {
-        deviceStateManager = new DefaultRuleEngineDeviceStateManager(serviceInfoProviderMock, partitionServiceMock, Optional.of(deviceStateServiceMock), clusterServiceMock);
+        deviceStateManager = new DefaultDeviceStateManager(serviceInfoProviderMock, partitionServiceMock, Optional.of(deviceStateServiceMock), clusterServiceMock);
     }
 
     @ParameterizedTest
@@ -90,7 +90,7 @@ public class DefaultRuleEngineDeviceStateManagerTest {
             "when onDeviceX() is called, then should route event to local service and call onSuccess() callback.")
     @MethodSource
     public void givenRoutedToLocalAndProcessingSuccess_whenOnDeviceAction_thenShouldCallLocalServiceAndSuccessCallback(
-            BiConsumer<DefaultRuleEngineDeviceStateManager, TbCallback> onDeviceAction, Consumer<DeviceStateService> actionVerification
+            BiConsumer<DefaultDeviceStateManager, TbCallback> onDeviceAction, Consumer<DeviceStateService> actionVerification
     ) {
         // GIVEN
         given(serviceInfoProviderMock.isService(ServiceType.TB_CORE)).willReturn(true);
@@ -109,20 +109,24 @@ public class DefaultRuleEngineDeviceStateManagerTest {
     private static Stream<Arguments> givenRoutedToLocalAndProcessingSuccess_whenOnDeviceAction_thenShouldCallLocalServiceAndSuccessCallback() {
         return Stream.of(
                 Arguments.of(
-                        (BiConsumer<DefaultRuleEngineDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceConnect(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
+                        (BiConsumer<DefaultDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceConnect(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
                         (Consumer<DeviceStateService>) deviceStateServiceMock -> then(deviceStateServiceMock).should().onDeviceConnect(TENANT_ID, DEVICE_ID, EVENT_TS)
                 ),
                 Arguments.of(
-                        (BiConsumer<DefaultRuleEngineDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceActivity(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
+                        (BiConsumer<DefaultDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceActivity(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
                         (Consumer<DeviceStateService>) deviceStateServiceMock -> then(deviceStateServiceMock).should().onDeviceActivity(TENANT_ID, DEVICE_ID, EVENT_TS)
                 ),
                 Arguments.of(
-                        (BiConsumer<DefaultRuleEngineDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceDisconnect(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
+                        (BiConsumer<DefaultDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceDisconnect(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
                         (Consumer<DeviceStateService>) deviceStateServiceMock -> then(deviceStateServiceMock).should().onDeviceDisconnect(TENANT_ID, DEVICE_ID, EVENT_TS)
                 ),
                 Arguments.of(
-                        (BiConsumer<DefaultRuleEngineDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceInactivity(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
+                        (BiConsumer<DefaultDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceInactivity(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
                         (Consumer<DeviceStateService>) deviceStateServiceMock -> then(deviceStateServiceMock).should().onDeviceInactivity(TENANT_ID, DEVICE_ID, EVENT_TS)
+                ),
+                Arguments.of(
+                        (BiConsumer<DefaultDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceInactivityTimeoutUpdate(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
+                        (Consumer<DeviceStateService>) deviceStateServiceMock -> then(deviceStateServiceMock).should().onDeviceInactivityTimeoutUpdate(TENANT_ID, DEVICE_ID, EVENT_TS)
                 )
         );
     }
@@ -132,7 +136,7 @@ public class DefaultRuleEngineDeviceStateManagerTest {
             "when onDeviceX() is called, then should route event to local service and call onFailure() callback.")
     @MethodSource
     public void givenRoutedToLocalAndProcessingFailure_whenOnDeviceAction_thenShouldCallLocalServiceAndFailureCallback(
-            Consumer<DeviceStateService> exceptionThrowSetup, BiConsumer<DefaultRuleEngineDeviceStateManager, TbCallback> onDeviceAction, Consumer<DeviceStateService> actionVerification
+            Consumer<DeviceStateService> exceptionThrowSetup, BiConsumer<DefaultDeviceStateManager, TbCallback> onDeviceAction, Consumer<DeviceStateService> actionVerification
     ) {
         // GIVEN
         given(serviceInfoProviderMock.isService(ServiceType.TB_CORE)).willReturn(true);
@@ -155,23 +159,28 @@ public class DefaultRuleEngineDeviceStateManagerTest {
         return Stream.of(
                 Arguments.of(
                         (Consumer<DeviceStateService>) deviceStateServiceMock -> doThrow(RUNTIME_EXCEPTION).when(deviceStateServiceMock).onDeviceConnect(TENANT_ID, DEVICE_ID, EVENT_TS),
-                        (BiConsumer<DefaultRuleEngineDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceConnect(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
+                        (BiConsumer<DefaultDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceConnect(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
                         (Consumer<DeviceStateService>) deviceStateServiceMock -> then(deviceStateServiceMock).should().onDeviceConnect(TENANT_ID, DEVICE_ID, EVENT_TS)
                 ),
                 Arguments.of(
                         (Consumer<DeviceStateService>) deviceStateServiceMock -> doThrow(RUNTIME_EXCEPTION).when(deviceStateServiceMock).onDeviceActivity(TENANT_ID, DEVICE_ID, EVENT_TS),
-                        (BiConsumer<DefaultRuleEngineDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceActivity(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
+                        (BiConsumer<DefaultDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceActivity(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
                         (Consumer<DeviceStateService>) deviceStateServiceMock -> then(deviceStateServiceMock).should().onDeviceActivity(TENANT_ID, DEVICE_ID, EVENT_TS)
                 ),
                 Arguments.of(
                         (Consumer<DeviceStateService>) deviceStateServiceMock -> doThrow(RUNTIME_EXCEPTION).when(deviceStateServiceMock).onDeviceDisconnect(TENANT_ID, DEVICE_ID, EVENT_TS),
-                        (BiConsumer<DefaultRuleEngineDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceDisconnect(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
+                        (BiConsumer<DefaultDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceDisconnect(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
                         (Consumer<DeviceStateService>) deviceStateServiceMock -> then(deviceStateServiceMock).should().onDeviceDisconnect(TENANT_ID, DEVICE_ID, EVENT_TS)
                 ),
                 Arguments.of(
                         (Consumer<DeviceStateService>) deviceStateServiceMock -> doThrow(RUNTIME_EXCEPTION).when(deviceStateServiceMock).onDeviceInactivity(TENANT_ID, DEVICE_ID, EVENT_TS),
-                        (BiConsumer<DefaultRuleEngineDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceInactivity(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
+                        (BiConsumer<DefaultDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceInactivity(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
                         (Consumer<DeviceStateService>) deviceStateServiceMock -> then(deviceStateServiceMock).should().onDeviceInactivity(TENANT_ID, DEVICE_ID, EVENT_TS)
+                ),
+                Arguments.of(
+                        (Consumer<DeviceStateService>) deviceStateServiceMock -> doThrow(RUNTIME_EXCEPTION).when(deviceStateServiceMock).onDeviceInactivityTimeoutUpdate(TENANT_ID, DEVICE_ID, EVENT_TS),
+                        (BiConsumer<DefaultDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceInactivityTimeoutUpdate(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
+                        (Consumer<DeviceStateService>) deviceStateServiceMock -> then(deviceStateServiceMock).should().onDeviceInactivityTimeoutUpdate(TENANT_ID, DEVICE_ID, EVENT_TS)
                 )
         );
     }
@@ -181,7 +190,7 @@ public class DefaultRuleEngineDeviceStateManagerTest {
             "when onDeviceX() is called, then should send correct queue message to external service with correct callback object.")
     @MethodSource
     public void givenRoutedToExternal_whenOnDeviceAction_thenShouldSendQueueMsgToExternalServiceWithCorrectCallback(
-            BiConsumer<DefaultRuleEngineDeviceStateManager, TbCallback> onDeviceAction, BiConsumer<TbClusterService, ArgumentCaptor<TbQueueCallback>> actionVerification
+            BiConsumer<DefaultDeviceStateManager, TbCallback> onDeviceAction, BiConsumer<TbClusterService, ArgumentCaptor<TbQueueCallback>> actionVerification
     ) {
         // WHEN
         ReflectionTestUtils.setField(deviceStateManager, "deviceStateService", Optional.empty());
@@ -203,7 +212,7 @@ public class DefaultRuleEngineDeviceStateManagerTest {
     private static Stream<Arguments> givenRoutedToExternal_whenOnDeviceAction_thenShouldSendQueueMsgToExternalServiceWithCorrectCallback() {
         return Stream.of(
                 Arguments.of(
-                        (BiConsumer<DefaultRuleEngineDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceConnect(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
+                        (BiConsumer<DefaultDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceConnect(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
                         (BiConsumer<TbClusterService, ArgumentCaptor<TbQueueCallback>>) (clusterServiceMock, queueCallbackCaptor) -> {
                             var deviceConnectMsg = TransportProtos.DeviceConnectProto.newBuilder()
                                     .setTenantIdMSB(TENANT_ID.getId().getMostSignificantBits())
@@ -219,7 +228,7 @@ public class DefaultRuleEngineDeviceStateManagerTest {
                         }
                 ),
                 Arguments.of(
-                        (BiConsumer<DefaultRuleEngineDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceActivity(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
+                        (BiConsumer<DefaultDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceActivity(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
                         (BiConsumer<TbClusterService, ArgumentCaptor<TbQueueCallback>>) (clusterServiceMock, queueCallbackCaptor) -> {
                             var deviceActivityMsg = TransportProtos.DeviceActivityProto.newBuilder()
                                     .setTenantIdMSB(TENANT_ID.getId().getMostSignificantBits())
@@ -235,7 +244,7 @@ public class DefaultRuleEngineDeviceStateManagerTest {
                         }
                 ),
                 Arguments.of(
-                        (BiConsumer<DefaultRuleEngineDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceDisconnect(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
+                        (BiConsumer<DefaultDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceDisconnect(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
                         (BiConsumer<TbClusterService, ArgumentCaptor<TbQueueCallback>>) (clusterServiceMock, queueCallbackCaptor) -> {
                             var deviceDisconnectMsg = TransportProtos.DeviceDisconnectProto.newBuilder()
                                     .setTenantIdMSB(TENANT_ID.getId().getMostSignificantBits())
@@ -251,7 +260,7 @@ public class DefaultRuleEngineDeviceStateManagerTest {
                         }
                 ),
                 Arguments.of(
-                        (BiConsumer<DefaultRuleEngineDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceInactivity(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
+                        (BiConsumer<DefaultDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceInactivity(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
                         (BiConsumer<TbClusterService, ArgumentCaptor<TbQueueCallback>>) (clusterServiceMock, queueCallbackCaptor) -> {
                             var deviceInactivityMsg = TransportProtos.DeviceInactivityProto.newBuilder()
                                     .setTenantIdMSB(TENANT_ID.getId().getMostSignificantBits())
@@ -265,6 +274,22 @@ public class DefaultRuleEngineDeviceStateManagerTest {
                                     .build();
                             then(clusterServiceMock).should().pushMsgToCore(eq(EXTERNAL_TPI), any(UUID.class), eq(toCoreMsg), queueCallbackCaptor.capture());
                         }
+                ),
+                Arguments.of(
+                        (BiConsumer<DefaultDeviceStateManager, TbCallback>) (deviceStateManager, tbCallbackMock) -> deviceStateManager.onDeviceInactivityTimeoutUpdate(TENANT_ID, DEVICE_ID, EVENT_TS, tbCallbackMock),
+                        (BiConsumer<TbClusterService, ArgumentCaptor<TbQueueCallback>>) (clusterServiceMock, queueCallbackCaptor) -> {
+                            var deviceInactivityTimeoutUpdateMsg = TransportProtos.DeviceInactivityTimeoutUpdateProto.newBuilder()
+                                    .setTenantIdMSB(TENANT_ID.getId().getMostSignificantBits())
+                                    .setTenantIdLSB(TENANT_ID.getId().getLeastSignificantBits())
+                                    .setDeviceIdMSB(DEVICE_ID.getId().getMostSignificantBits())
+                                    .setDeviceIdLSB(DEVICE_ID.getId().getLeastSignificantBits())
+                                    .setInactivityTimeout(EVENT_TS)
+                                    .build();
+                            var toCoreMsg = TransportProtos.ToCoreMsg.newBuilder()
+                                    .setDeviceInactivityTimeoutUpdateMsg(deviceInactivityTimeoutUpdateMsg)
+                                    .build();
+                            then(clusterServiceMock).should().pushMsgToCore(eq(EXTERNAL_TPI), any(UUID.class), eq(toCoreMsg), queueCallbackCaptor.capture());
+                        }
                 )
         );
     }

application/src/test/java/org/thingsboard/server/service/state/DefaultDeviceStateServiceTest.java

@@ -38,9 +38,6 @@ import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.msg.TbMsgType;
 import org.thingsboard.server.common.data.notification.rule.trigger.DeviceActivityTrigger;
 import org.thingsboard.server.common.data.page.PageData;
-import org.thingsboard.server.common.data.query.EntityData;
-import org.thingsboard.server.common.data.query.EntityKeyType;
-import org.thingsboard.server.common.data.query.TsValue;
 import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
 import org.thingsboard.server.common.msg.notification.NotificationRuleProcessor;
@@ -88,7 +85,6 @@ import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 import static org.thingsboard.server.service.state.DefaultDeviceStateService.ACTIVITY_STATE;
 import static org.thingsboard.server.service.state.DefaultDeviceStateService.INACTIVITY_ALARM_TIME;
-import static org.thingsboard.server.service.state.DefaultDeviceStateService.INACTIVITY_TIMEOUT;
 import static org.thingsboard.server.service.state.DefaultDeviceStateService.LAST_ACTIVITY_TIME;
 import static org.thingsboard.server.service.state.DefaultDeviceStateService.LAST_CONNECT_TIME;
 import static org.thingsboard.server.service.state.DefaultDeviceStateService.LAST_DISCONNECT_TIME;
@@ -211,7 +207,7 @@ public class DefaultDeviceStateServiceTest {
 
         // THEN
         then(telemetrySubscriptionService).should().saveAttributes(argThat(request ->
-                request.getTenantId().equals(TenantId.SYS_TENANT_ID) && request.getEntityId().equals(deviceId) &&
+                request.getTenantId().equals(tenantId) && request.getEntityId().equals(deviceId) &&
                         request.getScope().equals(AttributeScope.SERVER_SCOPE) &&
                         request.getEntries().get(0).getKey().equals(LAST_CONNECT_TIME) &&
                         request.getEntries().get(0).getValue().equals(lastConnectTime)
@@ -298,7 +294,7 @@ public class DefaultDeviceStateServiceTest {
 
         // THEN
         then(telemetrySubscriptionService).should().saveAttributes(argThat(request ->
-                request.getTenantId().equals(TenantId.SYS_TENANT_ID) && request.getEntityId().equals(deviceId) &&
+                request.getTenantId().equals(tenantId) && request.getEntityId().equals(deviceId) &&
                         request.getScope().equals(AttributeScope.SERVER_SCOPE) &&
                         request.getEntries().get(0).getKey().equals(LAST_DISCONNECT_TIME) &&
                         request.getEntries().get(0).getValue().equals(lastDisconnectTime)
@@ -421,13 +417,13 @@ public class DefaultDeviceStateServiceTest {
 
         // THEN
         then(telemetrySubscriptionService).should().saveAttributes(argThat(request ->
-                request.getTenantId().equals(TenantId.SYS_TENANT_ID) && request.getEntityId().equals(deviceId) &&
+                request.getTenantId().equals(tenantId) && request.getEntityId().equals(deviceId) &&
                         request.getScope().equals(AttributeScope.SERVER_SCOPE) &&
                         request.getEntries().get(0).getKey().equals(INACTIVITY_ALARM_TIME) &&
                         request.getEntries().get(0).getValue().equals(lastInactivityTime)
         ));
         then(telemetrySubscriptionService).should().saveAttributes(argThat(request ->
-                request.getTenantId().equals(TenantId.SYS_TENANT_ID) && request.getEntityId().equals(deviceId) &&
+                request.getTenantId().equals(tenantId) && request.getEntityId().equals(deviceId) &&
                         request.getScope().equals(AttributeScope.SERVER_SCOPE) &&
                         request.getEntries().get(0).getKey().equals(ACTIVITY_STATE) &&
                         request.getEntries().get(0).getValue().equals(false)
@@ -465,12 +461,12 @@ public class DefaultDeviceStateServiceTest {
 
         // THEN
         then(telemetrySubscriptionService).should().saveAttributes(argThat(request ->
-                request.getTenantId().equals(TenantId.SYS_TENANT_ID) && request.getEntityId().equals(deviceId) &&
+                request.getTenantId().equals(tenantId) && request.getEntityId().equals(deviceId) &&
                         request.getScope().equals(AttributeScope.SERVER_SCOPE) &&
                         request.getEntries().get(0).getKey().equals(INACTIVITY_ALARM_TIME)
         ));
         then(telemetrySubscriptionService).should().saveAttributes(argThat(request ->
-                request.getTenantId().equals(TenantId.SYS_TENANT_ID) && request.getEntityId().equals(deviceId) &&
+                request.getTenantId().equals(tenantId) && request.getEntityId().equals(deviceId) &&
                         request.getScope().equals(AttributeScope.SERVER_SCOPE) &&
                         request.getEntries().get(0).getKey().equals(ACTIVITY_STATE) &&
                         request.getEntries().get(0).getValue().equals(false)
@@ -508,42 +504,6 @@ public class DefaultDeviceStateServiceTest {
         verify(service).fetchDeviceStateDataUsingSeparateRequests(deviceId);
     }
 
-    @Test
-    public void givenPersistToTelemetryAndDefaultInactivityTimeoutFetched_whenTransformingToDeviceStateData_thenTryGetInactivityFromAttribute() {
-        var defaultInactivityTimeoutInSec = 60L;
-        var latest =
-                Map.of(
-                        EntityKeyType.TIME_SERIES, Map.of(INACTIVITY_TIMEOUT, new TsValue(0, Long.toString(defaultInactivityTimeoutInSec * 1000))),
-                        EntityKeyType.SERVER_ATTRIBUTE, Map.of(INACTIVITY_TIMEOUT, new TsValue(0, Long.toString(5000L)))
-                );
-
-        process(latest, defaultInactivityTimeoutInSec);
-    }
-
-    @Test
-    public void givenPersistToTelemetryAndNoInactivityTimeoutFetchedFromTimeSeries_whenTransformingToDeviceStateData_thenTryGetInactivityFromAttribute() {
-        var defaultInactivityTimeoutInSec = 60L;
-        var latest =
-                Map.of(
-                        EntityKeyType.SERVER_ATTRIBUTE, Map.of(INACTIVITY_TIMEOUT, new TsValue(0, Long.toString(5000L)))
-                );
-
-        process(latest, defaultInactivityTimeoutInSec);
-    }
-
-    private void process(Map<EntityKeyType, Map<String, TsValue>> latest, long defaultInactivityTimeoutInSec) {
-        service.setDefaultInactivityTimeoutInSec(defaultInactivityTimeoutInSec);
-        service.setDefaultInactivityTimeoutMs(defaultInactivityTimeoutInSec * 1000);
-        service.setPersistToTelemetry(true);
-
-        var deviceUuid = UUID.randomUUID();
-        var deviceId = new DeviceId(deviceUuid);
-
-        DeviceStateData deviceStateData = service.toDeviceStateData(new EntityData(deviceId, latest, Map.of()), new DeviceIdInfo(TenantId.SYS_TENANT_ID.getId(), UUID.randomUUID(), deviceUuid));
-
-        assertThat(deviceStateData.getState().getInactivityTimeout()).isEqualTo(5000L);
-    }
-
     private void initStateService(long timeout) throws InterruptedException {
         service.stop();
         reset(service, telemetrySubscriptionService);
@@ -556,7 +516,7 @@ public class DefaultDeviceStateServiceTest {
                 .thenReturn(new PageData<>(List.of(deviceIdInfo), 0, 1, false));
         PartitionChangeEvent event = new PartitionChangeEvent(this, ServiceType.TB_CORE, Map.of(
                 new QueueKey(ServiceType.TB_CORE), Collections.singleton(tpi)
-        ));
+        ), Collections.emptyMap());
         service.onApplicationEvent(event);
         Thread.sleep(100);
     }
@@ -1002,7 +962,7 @@ public class DefaultDeviceStateServiceTest {
             assertThat(actualNotification.isActive()).isFalse();
 
             then(telemetrySubscriptionService).should().saveAttributes(argThat(request ->
-                    request.getTenantId().equals(TenantId.SYS_TENANT_ID) && request.getEntityId().equals(deviceId) &&
+                    request.getTenantId().equals(tenantId) && request.getEntityId().equals(deviceId) &&
                             request.getScope().equals(AttributeScope.SERVER_SCOPE) &&
                             request.getEntries().get(0).getKey().equals(INACTIVITY_ALARM_TIME) &&
                             request.getEntries().get(0).getValue().equals(expectedLastInactivityAlarmTime)
@@ -1170,7 +1130,7 @@ public class DefaultDeviceStateServiceTest {
 
             assertThat(attributeRequestCaptor.getAllValues()).hasSize(2)
                     .anySatisfy(request -> {
-                        assertThat(request.getTenantId()).isEqualTo(TenantId.SYS_TENANT_ID);
+                        assertThat(request.getTenantId()).isEqualTo(tenantId);
                         assertThat(request.getEntityId()).isEqualTo(deviceId);
                         assertThat(request.getScope()).isEqualTo(AttributeScope.SERVER_SCOPE);
                         assertThat(request.getEntries()).singleElement().satisfies(attributeKvEntry -> {
@@ -1179,7 +1139,7 @@ public class DefaultDeviceStateServiceTest {
                         });
                     })
                     .anySatisfy(request -> {
-                        assertThat(request.getTenantId()).isEqualTo(TenantId.SYS_TENANT_ID);
+                        assertThat(request.getTenantId()).isEqualTo(tenantId);
                         assertThat(request.getEntityId()).isEqualTo(deviceId);
                         assertThat(request.getScope()).isEqualTo(AttributeScope.SERVER_SCOPE);
                         assertThat(request.getEntries()).singleElement().satisfies(attributeKvEntry -> {

application/src/test/java/org/thingsboard/server/service/sync/ie/ExportImportServiceSqlTest.java

@@ -43,6 +43,15 @@ import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.asset.Asset;
 import org.thingsboard.server.common.data.asset.AssetProfile;
 import org.thingsboard.server.common.data.audit.ActionType;
+import org.thingsboard.server.common.data.cf.CalculatedField;
+import org.thingsboard.server.common.data.cf.CalculatedFieldType;
+import org.thingsboard.server.common.data.cf.configuration.Argument;
+import org.thingsboard.server.common.data.cf.configuration.ArgumentType;
+import org.thingsboard.server.common.data.cf.configuration.CalculatedFieldConfiguration;
+import org.thingsboard.server.common.data.cf.configuration.Output;
+import org.thingsboard.server.common.data.cf.configuration.OutputType;
+import org.thingsboard.server.common.data.cf.configuration.ReferencedEntityKey;
+import org.thingsboard.server.common.data.cf.configuration.SimpleCalculatedFieldConfiguration;
 import org.thingsboard.server.common.data.device.data.DefaultDeviceTransportConfiguration;
 import org.thingsboard.server.common.data.device.data.DeviceData;
 import org.thingsboard.server.common.data.device.profile.DefaultDeviceProfileConfiguration;
@@ -70,6 +79,7 @@ import org.thingsboard.server.common.data.rule.RuleChainMetaData;
 import org.thingsboard.server.common.data.rule.RuleChainType;
 import org.thingsboard.server.common.data.rule.RuleNode;
 import org.thingsboard.server.common.data.security.Authority;
+import org.thingsboard.server.common.data.sync.ie.DeviceExportData;
 import org.thingsboard.server.common.data.sync.ie.EntityExportData;
 import org.thingsboard.server.common.data.sync.ie.EntityExportSettings;
 import org.thingsboard.server.common.data.sync.ie.EntityImportResult;
@@ -79,6 +89,7 @@ import org.thingsboard.server.common.data.util.ThrowingRunnable;
 import org.thingsboard.server.controller.AbstractControllerTest;
 import org.thingsboard.server.dao.asset.AssetProfileService;
 import org.thingsboard.server.dao.asset.AssetService;
+import org.thingsboard.server.dao.cf.CalculatedFieldService;
 import org.thingsboard.server.dao.customer.CustomerService;
 import org.thingsboard.server.dao.dashboard.DashboardService;
 import org.thingsboard.server.dao.device.DeviceProfileService;
@@ -145,6 +156,8 @@ public class ExportImportServiceSqlTest extends AbstractControllerTest {
     protected TenantService tenantService;
     @Autowired
     protected EntityViewService entityViewService;
+    @Autowired
+    protected CalculatedFieldService calculatedFieldService;
 
     protected TenantId tenantId1;
     protected User tenantAdmin1;
@@ -191,6 +204,7 @@ public class ExportImportServiceSqlTest extends AbstractControllerTest {
         Asset asset = createAsset(tenantId1, null, assetProfile.getId(), "Asset 1");
         DeviceProfile deviceProfile = createDeviceProfile(tenantId1, ruleChain.getId(), dashboard.getId(), "Device profile 1");
         Device device = createDevice(tenantId1, null, deviceProfile.getId(), "Device 1");
+        CalculatedField calculatedField = createCalculatedField(tenantId1, device.getId(), asset.getId());
 
         Map<EntityType, EntityExportData> entitiesExportData = Stream.of(customer.getId(), asset.getId(), device.getId(),
                         ruleChain.getId(), dashboard.getId(), assetProfile.getId(), deviceProfile.getId())
@@ -198,6 +212,7 @@ public class ExportImportServiceSqlTest extends AbstractControllerTest {
                     try {
                         return exportEntity(tenantAdmin1, entityId, EntityExportSettings.builder()
                                 .exportCredentials(false)
+                                .exportCalculatedFields(true)
                                 .build());
                     } catch (Exception e) {
                         throw new RuntimeException(e);
@@ -245,7 +260,6 @@ public class ExportImportServiceSqlTest extends AbstractControllerTest {
         verify(entityActionService, Mockito.never()).logEntityAction(any(), eq(importedAsset.getId()), eq(importedAsset),
                 any(), eq(ActionType.UPDATED), isNull());
 
-
         EntityExportData<Asset> updatedAssetEntity = getAndClone(entitiesExportData, EntityType.ASSET);
         updatedAssetEntity.getEntity().setLabel("t" + updatedAssetEntity.getEntity().getLabel());
         Asset updatedAsset = importEntity(tenantAdmin2, updatedAssetEntity).getSavedEntity();
@@ -268,10 +282,27 @@ public class ExportImportServiceSqlTest extends AbstractControllerTest {
         importEntity(tenantAdmin2, getAndClone(entitiesExportData, EntityType.DEVICE));
         verify(tbClusterService, Mockito.never()).onDeviceUpdated(eq(importedDevice), eq(importedDevice));
 
+        // calculated field of imported device:
+        List<CalculatedField> calculatedFields = calculatedFieldService.findCalculatedFieldsByEntityId(tenantId2, importedDevice.getId());
+        assertThat(calculatedFields.size()).isOne();
+        var importedCalculatedField = calculatedFields.get(0);
+        assertThat(importedCalculatedField.getName()).isEqualTo(calculatedField.getName());
+        verify(tbClusterService).onCalculatedFieldUpdated(eq(importedCalculatedField), isNull(), any());
+
         EntityExportData<Device> updatedDeviceEntity = getAndClone(entitiesExportData, EntityType.DEVICE);
         updatedDeviceEntity.getEntity().setLabel("t" + updatedDeviceEntity.getEntity().getLabel());
         Device updatedDevice = importEntity(tenantAdmin2, updatedDeviceEntity).getSavedEntity();
         verify(tbClusterService).onDeviceUpdated(eq(updatedDevice), eq(importedDevice));
+
+        // update calculated field:
+        DeviceExportData deviceExportData = (DeviceExportData) getAndClone(entitiesExportData, EntityType.DEVICE);
+        deviceExportData.setCalculatedFields(deviceExportData.getCalculatedFields().stream().peek(field -> field.setName("t_" + field.getName())).toList());
+        importEntity(tenantAdmin2, deviceExportData).getSavedEntity();
+
+        calculatedFields = calculatedFieldService.findCalculatedFieldsByEntityId(tenantId2, importedDevice.getId());
+        assertThat(calculatedFields.size()).isOne();
+        importedCalculatedField = calculatedFields.get(0);
+        assertThat(importedCalculatedField.getName()).startsWith("t_");
     }
 
     @Test
@@ -290,12 +321,15 @@ public class ExportImportServiceSqlTest extends AbstractControllerTest {
         Device device = createDevice(tenantId1, customer.getId(), deviceProfile.getId(), "Device 1");
         EntityView entityView = createEntityView(tenantId1, customer.getId(), device.getId(), "Entity view 1");
 
+        CalculatedField calculatedField = createCalculatedField(tenantId1, device.getId(), device.getId());
+
         Map<EntityId, EntityId> ids = new HashMap<>();
         for (EntityId entityId : List.of(customer.getId(), ruleChain.getId(), dashboard.getId(), assetProfile.getId(), asset.getId(),
                 deviceProfile.getId(), device.getId(), entityView.getId(), ruleChain.getId(), dashboard.getId())) {
             EntityExportData exportData = exportEntity(getSecurityUser(tenantAdmin1), entityId);
             EntityImportResult importResult = importEntity(getSecurityUser(tenantAdmin2), exportData, EntityImportSettings.builder()
                     .saveCredentials(false)
+                    .saveCalculatedFields(true)
                     .build());
             ids.put(entityId, (EntityId) importResult.getSavedEntity().getId());
         }
@@ -325,10 +359,16 @@ public class ExportImportServiceSqlTest extends AbstractControllerTest {
         assertThat(exportedDeviceProfile.getDefaultRuleChainId()).isEqualTo(ruleChain.getId());
         assertThat(exportedDeviceProfile.getDefaultDashboardId()).isEqualTo(dashboard.getId());
 
-        Device exportedDevice = (Device) exportEntity(tenantAdmin2, (DeviceId) ids.get(device.getId())).getEntity();
+        EntityExportData<Device> entityExportData =  exportEntity(tenantAdmin2, (DeviceId) ids.get(device.getId()));
+        Device exportedDevice = entityExportData.getEntity();
         assertThat(exportedDevice.getCustomerId()).isEqualTo(customer.getId());
         assertThat(exportedDevice.getDeviceProfileId()).isEqualTo(deviceProfile.getId());
 
+        List<CalculatedField> calculatedFields = ((DeviceExportData) entityExportData).getCalculatedFields();
+        assertThat(calculatedFields.size()).isOne();
+        CalculatedField field = calculatedFields.get(0);
+        assertThat(field.getName()).isEqualTo(calculatedField.getName());
+
         EntityView exportedEntityView = (EntityView) exportEntity(tenantAdmin2, (EntityViewId) ids.get(entityView.getId())).getEntity();
         assertThat(exportedEntityView.getCustomerId()).isEqualTo(customer.getId());
         assertThat(exportedEntityView.getEntityId()).isEqualTo(device.getId());
@@ -340,7 +380,6 @@ public class ExportImportServiceSqlTest extends AbstractControllerTest {
         deviceProfileService.saveDeviceProfile(importedDeviceProfile);
     }
 
-
     protected Device createDevice(TenantId tenantId, CustomerId customerId, DeviceProfileId deviceProfileId, String name) {
         Device device = new Device();
         device.setTenantId(tenantId);
@@ -549,9 +588,43 @@ public class ExportImportServiceSqlTest extends AbstractControllerTest {
         return relation;
     }
 
+    private CalculatedField createCalculatedField(TenantId tenantId, EntityId entityId, EntityId referencedEntityId) {
+        CalculatedField calculatedField = new CalculatedField();
+        calculatedField.setTenantId(tenantId);
+        calculatedField.setEntityId(entityId);
+        calculatedField.setType(CalculatedFieldType.SIMPLE);
+        calculatedField.setName("Test Calculated Field");
+        calculatedField.setConfigurationVersion(1);
+        calculatedField.setConfiguration(getCalculatedFieldConfig(referencedEntityId));
+        calculatedField.setVersion(1L);
+        return calculatedFieldService.save(calculatedField);
+    }
+
+    private CalculatedFieldConfiguration getCalculatedFieldConfig(EntityId referencedEntityId) {
+        SimpleCalculatedFieldConfiguration config = new SimpleCalculatedFieldConfiguration();
+
+        Argument argument = new Argument();
+        argument.setRefEntityId(referencedEntityId);
+        ReferencedEntityKey refEntityKey = new ReferencedEntityKey("temperature", ArgumentType.TS_LATEST, null);
+        argument.setRefEntityKey(refEntityKey);
+
+        config.setArguments(Map.of("T", argument));
+
+        config.setExpression("T - (100 - H) / 5");
+
+        Output output = new Output();
+        output.setName("output");
+        output.setType(OutputType.TIME_SERIES);
+
+        config.setOutput(output);
+
+        return config;
+    }
+
     protected <E extends ExportableEntity<I>, I extends EntityId> EntityExportData<E> exportEntity(User user, I entityId) throws Exception {
         return exportEntity(user, entityId, EntityExportSettings.builder()
                 .exportCredentials(true)
+                .exportCalculatedFields(true)
                 .build());
     }
 
@@ -562,6 +635,7 @@ public class ExportImportServiceSqlTest extends AbstractControllerTest {
     protected <E extends ExportableEntity<I>, I extends EntityId> EntityImportResult<E> importEntity(User user, EntityExportData<E> exportData) throws Exception {
         return importEntity(user, exportData, EntityImportSettings.builder()
                 .saveCredentials(true)
+                .saveCalculatedFields(true)
                 .build());
     }
 

application/src/test/java/org/thingsboard/server/service/sync/vc/VersionControlTest.java

@@ -44,6 +44,15 @@ import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.asset.Asset;
 import org.thingsboard.server.common.data.asset.AssetProfile;
+import org.thingsboard.server.common.data.cf.CalculatedField;
+import org.thingsboard.server.common.data.cf.CalculatedFieldType;
+import org.thingsboard.server.common.data.cf.configuration.Argument;
+import org.thingsboard.server.common.data.cf.configuration.ArgumentType;
+import org.thingsboard.server.common.data.cf.configuration.CalculatedFieldConfiguration;
+import org.thingsboard.server.common.data.cf.configuration.Output;
+import org.thingsboard.server.common.data.cf.configuration.OutputType;
+import org.thingsboard.server.common.data.cf.configuration.ReferencedEntityKey;
+import org.thingsboard.server.common.data.cf.configuration.SimpleCalculatedFieldConfiguration;
 import org.thingsboard.server.common.data.debug.DebugSettings;
 import org.thingsboard.server.common.data.device.data.DefaultDeviceTransportConfiguration;
 import org.thingsboard.server.common.data.device.data.DeviceData;
@@ -562,6 +571,81 @@ public class VersionControlTest extends AbstractControllerTest {
         checkImportedEntity(tenantId1, defaultDeviceProfile, tenantId2, importedDeviceProfile);
     }
 
+    @Test
+    public void testVcWithCalculatedFields_betweenTenants() throws Exception {
+        Asset asset = createAsset(null, null, "Asset 1");
+        Device device = createDevice(null, null, "Device 1", "test1");
+        CalculatedField calculatedField = createCalculatedField("CalculatedField1", device.getId(), asset.getId());
+        String versionId = createVersion("calculated fields of asset and device", EntityType.ASSET, EntityType.DEVICE, EntityType.DEVICE_PROFILE, EntityType.ASSET_PROFILE);
+
+        loginTenant2();
+        loadVersion(versionId, config -> {
+            config.setLoadCredentials(false);
+        }, EntityType.ASSET, EntityType.DEVICE, EntityType.DEVICE_PROFILE, EntityType.ASSET_PROFILE);
+
+        Asset importedAsset = findAsset(asset.getName());
+        Device importedDevice = findDevice(device.getName());
+        checkImportedEntity(tenantId1, device, tenantId2, importedDevice);
+        checkImportedEntity(tenantId1, asset, tenantId2, importedAsset);
+
+        List<CalculatedField> importedCalculatedFields = findCalculatedFieldsByEntityId(importedDevice.getId());
+        assertThat(importedCalculatedFields).size().isOne();
+        assertThat(importedCalculatedFields.get(0)).satisfies(importedField -> {
+            assertThat(importedField.getName()).isEqualTo(calculatedField.getName());
+            assertThat(importedField.getType()).isEqualTo(calculatedField.getType());
+            assertThat(importedField.getId()).isNotEqualTo(calculatedField.getId());
+        });
+    }
+
+    @Test
+    public void testVcWithReferencedCalculatedFields_betweenTenants() throws Exception {
+        Asset asset = createAsset(null, null, "Asset 1");
+        Device device = createDevice(null, null, "Device 1", "test1");
+        CalculatedField deviceCalculatedField = createCalculatedField("CalculatedField1", device.getId(), asset.getId());
+        CalculatedField assetCalculatedField = createCalculatedField("CalculatedField2", asset.getId(), device.getId());
+        String versionId = createVersion("calculated fields of asset and device", EntityType.ASSET, EntityType.DEVICE, EntityType.DEVICE_PROFILE, EntityType.ASSET_PROFILE);
+
+        loginTenant2();
+        loadVersion(versionId, config -> {
+            config.setLoadCredentials(false);
+        }, EntityType.ASSET, EntityType.DEVICE, EntityType.DEVICE_PROFILE, EntityType.ASSET_PROFILE);
+
+        Asset importedAsset = findAsset(asset.getName());
+        Device importedDevice = findDevice(device.getName());
+        checkImportedEntity(tenantId1, device, tenantId2, importedDevice);
+        checkImportedEntity(tenantId1, asset, tenantId2, importedAsset);
+
+        List<CalculatedField> importedDeviceCalculatedFields = findCalculatedFieldsByEntityId(importedDevice.getId());
+        assertThat(importedDeviceCalculatedFields).size().isOne();
+        assertThat(importedDeviceCalculatedFields.get(0)).satisfies(importedField -> {
+            assertThat(importedField.getName()).isEqualTo(deviceCalculatedField.getName());
+            assertThat(importedField.getType()).isEqualTo(deviceCalculatedField.getType());
+            assertThat(importedField.getId()).isNotEqualTo(deviceCalculatedField.getId());
+        });
+
+        List<CalculatedField> importedAssetCalculatedFields = findCalculatedFieldsByEntityId(importedAsset.getId());
+        assertThat(importedAssetCalculatedFields).size().isOne();
+        assertThat(importedAssetCalculatedFields.get(0)).satisfies(importedField -> {
+            assertThat(importedField.getName()).isEqualTo(assetCalculatedField.getName());
+            assertThat(importedField.getType()).isEqualTo(assetCalculatedField.getType());
+            assertThat(importedField.getId()).isNotEqualTo(assetCalculatedField.getId());
+        });
+    }
+
+    @Test
+    public void testVcWithCalculatedFields_sameTenant() throws Exception {
+        Asset asset = createAsset(null, null, "Asset 1");
+        CalculatedField calculatedField = createCalculatedField("CalculatedField", asset.getId(), asset.getId());
+        String versionId = createVersion("asset and field", EntityType.ASSET);
+
+        loadVersion(versionId, EntityType.ASSET);
+        CalculatedField importedCalculatedField = findCalculatedFieldByEntityId(asset.getId());
+        assertThat(importedCalculatedField.getId()).isEqualTo(calculatedField.getId());
+        assertThat(importedCalculatedField.getName()).isEqualTo(calculatedField.getName());
+        assertThat(importedCalculatedField.getConfiguration()).isEqualTo(calculatedField.getConfiguration());
+        assertThat(importedCalculatedField.getType()).isEqualTo(calculatedField.getType());
+    }
+
     private <E extends ExportableEntity<?> & HasTenantId> void checkImportedEntity(TenantId tenantId1, E initialEntity, TenantId tenantId2, E importedEntity) {
         assertThat(initialEntity.getTenantId()).isEqualTo(tenantId1);
         assertThat(importedEntity.getTenantId()).isEqualTo(tenantId2);
@@ -626,10 +710,10 @@ public class VersionControlTest extends AbstractControllerTest {
         request.setEntityTypes(Arrays.stream(entityTypes).collect(Collectors.toMap(t -> t, entityType -> {
             EntityTypeVersionCreateConfig config = new EntityTypeVersionCreateConfig();
             config.setAllEntities(true);
-
             config.setSaveRelations(true);
             config.setSaveAttributes(true);
             config.setSaveCredentials(true);
+            config.setSaveCalculatedFields(true);
             return config;
         })));
 
@@ -695,6 +779,7 @@ public class VersionControlTest extends AbstractControllerTest {
             config.setLoadAttributes(true);
             config.setLoadRelations(true);
             config.setLoadCredentials(true);
+            config.setLoadCalculatedFields(true);
             config.setRemoveOtherEntities(false);
             config.setFindExistingEntityByName(true);
             configModifier.accept(config);
@@ -941,6 +1026,38 @@ public class VersionControlTest extends AbstractControllerTest {
         return doPost("/api/v2/relation", relation, EntityRelation.class);
     }
 
+    private CalculatedField createCalculatedField(String name, EntityId entityId, EntityId referencedEntityId) {
+        CalculatedField calculatedField = new CalculatedField();
+        calculatedField.setEntityId(entityId);
+        calculatedField.setType(CalculatedFieldType.SIMPLE);
+        calculatedField.setName(name);
+        calculatedField.setConfigurationVersion(1);
+        calculatedField.setConfiguration(getCalculatedFieldConfig(referencedEntityId));
+        calculatedField.setVersion(1L);
+        return doPost("/api/calculatedField", calculatedField, CalculatedField.class);
+    }
+
+    private CalculatedFieldConfiguration getCalculatedFieldConfig(EntityId referencedEntityId) {
+        SimpleCalculatedFieldConfiguration config = new SimpleCalculatedFieldConfiguration();
+
+        Argument argument = new Argument();
+        argument.setRefEntityId(referencedEntityId);
+        ReferencedEntityKey refEntityKey = new ReferencedEntityKey("temperature", ArgumentType.TS_LATEST, null);
+        argument.setRefEntityKey(refEntityKey);
+
+        config.setArguments(Map.of("T", argument));
+
+        config.setExpression("T - (100 - H) / 5");
+
+        Output output = new Output();
+        output.setName("output");
+        output.setType(OutputType.TIME_SERIES);
+
+        config.setOutput(output);
+
+        return config;
+    }
+
     protected void checkImportedRuleChainData(RuleChain initialRuleChain, RuleChainMetaData initialMetaData, RuleChain importedRuleChain, RuleChainMetaData importedMetaData) {
         assertThat(importedRuleChain.getType()).isEqualTo(initialRuleChain.getType());
         assertThat(importedRuleChain.getName()).isEqualTo(initialRuleChain.getName());
@@ -995,11 +1112,18 @@ public class VersionControlTest extends AbstractControllerTest {
 
     private RuleChain findRuleChain(String name) throws Exception {
         return doGetTypedWithPageLink("/api/ruleChains?", new TypeReference<PageData<RuleChain>>() {}, new PageLink(100, 0, name)).getData().get(0);
-
     }
 
     private RuleChainMetaData findRuleChainMetaData(RuleChainId ruleChainId) throws Exception {
         return doGet("/api/ruleChain/" + ruleChainId + "/metadata", RuleChainMetaData.class);
     }
 
+    private CalculatedField findCalculatedFieldByEntityId(EntityId entityId) throws Exception {
+        return doGetTypedWithPageLink("/api/" + entityId.getEntityType() + "/" + entityId.getId() + "/calculatedFields?", new TypeReference<PageData<CalculatedField>>() {}, new PageLink(100, 0)).getData().get(0);
+    }
+
+    private List<CalculatedField> findCalculatedFieldsByEntityId(EntityId entityId) throws Exception {
+        return doGetTypedWithPageLink("/api/" + entityId.getEntityType() + "/" + entityId.getId() + "/calculatedFields?", new TypeReference<PageData<CalculatedField>>() {}, new PageLink(100, 0)).getData();
+    }
+
 }

application/src/test/java/org/thingsboard/server/service/telemetry/DefaultTelemetrySubscriptionServiceTest.java

@@ -174,7 +174,7 @@ class DefaultTelemetrySubscriptionServiceTest {
         }).when(calculatedFieldQueueService).pushRequestToQueue(any(TimeseriesSaveRequest.class), any(), any());
 
         // send partition change event so currentPartitions set is populated
-        telemetryService.onTbApplicationEvent(new PartitionChangeEvent(this, ServiceType.TB_CORE, Map.of(new QueueKey(ServiceType.TB_CORE), Set.of(tpi))));
+        telemetryService.onTbApplicationEvent(new PartitionChangeEvent(this, ServiceType.TB_CORE, Map.of(new QueueKey(ServiceType.TB_CORE), Set.of(tpi)), Collections.emptyMap()));
     }
 
     @AfterEach
@@ -183,6 +183,28 @@ class DefaultTelemetrySubscriptionServiceTest {
         tsCallBackExecutor.shutdownNow();
     }
 
+    /* --- Save time series API --- */
+
+    @Test
+    void shouldThrowErrorWhenTryingToSaveTimeseriesForApiUsageState() {
+        // GIVEN
+        var request = TimeseriesSaveRequest.builder()
+                .tenantId(tenantId)
+                .customerId(customerId)
+                .entityId(new ApiUsageStateId(UUID.randomUUID()))
+                .entries(sampleTimeseries)
+                .strategy(TimeseriesSaveRequest.Strategy.PROCESS_ALL)
+                .build();
+
+        // WHEN
+        assertThatThrownBy(() -> telemetryService.saveTimeseries(request))
+                .isInstanceOf(RuntimeException.class)
+                .hasMessage("Can't update API Usage State!");
+
+        // THEN
+        then(tsService).shouldHaveNoInteractions();
+    }
+
     @Test
     void shouldReportStorageDataPointsApiUsageWhenTimeSeriesIsSaved() {
         // GIVEN
@@ -392,6 +414,8 @@ class DefaultTelemetrySubscriptionServiceTest {
         );
     }
 
+    /* --- Save attributes API --- */
+
     @ParameterizedTest
     @MethodSource("allCombinationsOfThreeBooleans")
     void shouldCallCorrectSaveAttributesApiBasedOnBooleanFlagsInTheSaveRequest(boolean saveAttributes, boolean sendWsUpdate, boolean processCalculatedFields) {

application/src/test/resources/application-test.properties

@@ -58,3 +58,6 @@ sql.ttl.edge_events.edge_event_ttl=2592000
 server.log_controller_error_stack_trace=false
 
 transport.gateway.dashboard.sync.enabled=false
+
+queue.edqs.sync.enabled=false
+queue.edqs.api.supported=false

application/src/test/resources/update/330/device_profile_001_out.json

@@ -64,7 +64,8 @@
                   "dynamicValue": {
                     "sourceType": null,
                     "sourceAttribute": null,
-                    "inherit": false
+                    "inherit": false,
+                    "resolvedValue" : null
                   }
                 }
               }
@@ -103,7 +104,8 @@
                 "dynamicValue": {
                   "sourceType": null,
                   "sourceAttribute": null,
-                  "inherit": false
+                  "inherit": false,
+                  "resolvedValue" : null
                 }
               }
             }

common/cluster-api/src/main/java/org/thingsboard/server/queue/TbQueueRequestTemplate.java

@@ -26,6 +26,8 @@ public interface TbQueueRequestTemplate<Request extends TbQueueMsg, Response ext
 
     ListenableFuture<Response> send(Request request, long timeoutNs);
 
+    ListenableFuture<Response> send(Request request, Integer partition);
+
     void stop();
 
     void setMessagesStats(MessagesStats messagesStats);

common/cluster-api/src/main/java/org/thingsboard/server/queue/TbQueueResponseTemplate.java

@@ -15,9 +15,17 @@
  */
 package org.thingsboard.server.queue;
 
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
+
+import java.util.Set;
+
 public interface TbQueueResponseTemplate<Request extends TbQueueMsg, Response extends TbQueueMsg> {
 
-    void init(TbQueueHandler<Request, Response> handler);
+    void subscribe();
+
+    void subscribe(Set<TopicPartitionInfo> partitions);
+
+    void launch(TbQueueHandler<Request, Response> handler);
 
     void stop();
 }

common/dao-api/src/main/java/org/thingsboard/server/dao/alarm/AlarmService.java

@@ -118,6 +118,8 @@ public interface AlarmService extends EntityDaoService {
 
     long countAlarmsByQuery(TenantId tenantId, CustomerId customerId, AlarmCountQuery query);
 
+    long countAlarmsByQuery(TenantId tenantId, CustomerId customerId, AlarmCountQuery query, Collection<EntityId> orderedEntityIds);
+
     PageData<EntitySubtype> findAlarmTypesByTenantId(TenantId tenantId, PageLink pageLink);
 
     List<UUID> findActiveOriginatorAlarms(TenantId tenantId, OriginatorAlarmFilter originatorAlarmFilter, int limit);

common/dao-api/src/main/java/org/thingsboard/server/dao/rule/RuleChainService.java

@@ -46,6 +46,8 @@ public interface RuleChainService extends EntityDaoService {
 
     RuleChain saveRuleChain(RuleChain ruleChain, boolean publishSaveEvent);
 
+    RuleChain saveRuleChain(RuleChain ruleChain, boolean publishSaveEvent, boolean doValidate);
+
     boolean setRootRuleChain(TenantId tenantId, RuleChainId ruleChainId);
 
     RuleChainUpdateResult saveRuleChainMetaData(TenantId tenantId, RuleChainMetaData ruleChainMetaData, Function<RuleNode, RuleNode> ruleNodeUpdater);

common/data/src/main/java/org/thingsboard/server/common/data/ObjectType.java

@@ -0,0 +1,89 @@
+/**
+ * Copyright © 2016-2025 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.common.data;
+
+import java.util.EnumSet;
+import java.util.List;
+import java.util.Set;
+
+public enum ObjectType {
+    TENANT,
+    TENANT_PROFILE,
+    CUSTOMER,
+    QUEUE,
+    RPC,
+    RULE_CHAIN,
+    OTA_PACKAGE,
+    RESOURCE,
+    EVENT,
+    RULE_NODE,
+    USER,
+    EDGE,
+    WIDGETS_BUNDLE,
+    WIDGET_TYPE,
+    DASHBOARD,
+    DEVICE_PROFILE,
+    DEVICE,
+    DEVICE_CREDENTIALS,
+    ASSET_PROFILE,
+    ASSET,
+    ENTITY_VIEW,
+    ALARM,
+    ENTITY_ALARM,
+    OAUTH2_CLIENT,
+    OAUTH2_DOMAIN,
+    OAUTH2_MOBILE,
+    USER_SETTINGS,
+    NOTIFICATION_TARGET,
+    NOTIFICATION_TEMPLATE,
+    NOTIFICATION_RULE,
+    ALARM_COMMENT,
+    API_USAGE_STATE,
+    QUEUE_STATS,
+
+    AUDIT_LOG,
+    RELATION,
+    ATTRIBUTE_KV,
+    LATEST_TS_KV;
+
+    public static final Set<ObjectType> edqsTenantTypes = EnumSet.of(
+            TENANT, CUSTOMER, DEVICE_PROFILE, DEVICE, ASSET_PROFILE, ASSET, EDGE, ENTITY_VIEW, USER, DASHBOARD,
+            RULE_CHAIN, WIDGET_TYPE, WIDGETS_BUNDLE, API_USAGE_STATE, QUEUE_STATS
+    );
+    public static final Set<ObjectType> edqsTypes =  EnumSet.copyOf(edqsTenantTypes);
+    public static final Set<ObjectType> edqsSystemTypes = EnumSet.of(TENANT, USER, DASHBOARD,
+            API_USAGE_STATE, ATTRIBUTE_KV, LATEST_TS_KV);
+    public static final Set<ObjectType> unversionedTypes = EnumSet.of(
+            QUEUE_STATS // created once, never updated
+    );
+
+    static {
+        edqsTypes.addAll(List.of(RELATION, ATTRIBUTE_KV, LATEST_TS_KV));
+    }
+
+    public EntityType toEntityType() {
+        return EntityType.valueOf(name());
+    }
+
+    public static ObjectType fromEntityType(EntityType entityType) {
+        try {
+            return ObjectType.valueOf(entityType.name());
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+}

common/data/src/main/java/org/thingsboard/server/common/data/ProfileEntityIdInfo.java

@@ -19,7 +19,6 @@ import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.server.common.data.id.AssetId;
 import org.thingsboard.server.common.data.id.AssetProfileId;
-import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.DeviceProfileId;
 import org.thingsboard.server.common.data.id.EntityId;

common/data/src/main/java/org/thingsboard/server/common/data/cf/CalculatedField.java

@@ -23,7 +23,6 @@ import lombok.EqualsAndHashCode;
 import lombok.Getter;
 import lombok.Setter;
 import org.thingsboard.server.common.data.BaseData;
-import org.thingsboard.server.common.data.ExportableEntity;
 import org.thingsboard.server.common.data.HasDebugSettings;
 import org.thingsboard.server.common.data.HasName;
 import org.thingsboard.server.common.data.HasTenantId;
@@ -37,11 +36,14 @@ import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.validation.Length;
 import org.thingsboard.server.common.data.validation.NoXss;
 
+import java.io.Serial;
+
 @Schema
 @Data
 @EqualsAndHashCode(callSuper = true)
-public class CalculatedField extends BaseData<CalculatedFieldId> implements HasName, HasTenantId, HasVersion, ExportableEntity<CalculatedFieldId>, HasDebugSettings {
+public class CalculatedField extends BaseData<CalculatedFieldId> implements HasName, HasTenantId, HasVersion, HasDebugSettings {
 
+    @Serial
     private static final long serialVersionUID = 4491966747773381420L;
 
     private TenantId tenantId;
@@ -66,9 +68,6 @@ public class CalculatedField extends BaseData<CalculatedFieldId> implements HasN
     @Getter
     @Setter
     private Long version;
-    @Getter
-    @Setter
-    private CalculatedFieldId externalId;
 
     public CalculatedField() {
         super();
@@ -78,7 +77,7 @@ public class CalculatedField extends BaseData<CalculatedFieldId> implements HasN
         super(id);
     }
 
-    public CalculatedField(TenantId tenantId, EntityId entityId, CalculatedFieldType type, String name, int configurationVersion, CalculatedFieldConfiguration configuration, Long version, CalculatedFieldId externalId) {
+    public CalculatedField(TenantId tenantId, EntityId entityId, CalculatedFieldType type, String name, int configurationVersion, CalculatedFieldConfiguration configuration, Long version) {
         this.tenantId = tenantId;
         this.entityId = entityId;
         this.type = type;
@@ -86,7 +85,19 @@ public class CalculatedField extends BaseData<CalculatedFieldId> implements HasN
         this.configurationVersion = configurationVersion;
         this.configuration = configuration;
         this.version = version;
-        this.externalId = externalId;
+    }
+
+    public CalculatedField(CalculatedField calculatedField) {
+        super(calculatedField);
+        this.tenantId = calculatedField.tenantId;
+        this.entityId = calculatedField.entityId;
+        this.type = calculatedField.type;
+        this.name = calculatedField.name;
+        this.debugMode = calculatedField.debugMode;
+        this.debugSettings = calculatedField.debugSettings;
+        this.configurationVersion = calculatedField.configurationVersion;
+        this.configuration = calculatedField.configuration;
+        this.version = calculatedField.version;
     }
 
     @Schema(description = "JSON object with the Calculated Field Id. Referencing non-existing Calculated Field Id will cause error.")
@@ -112,7 +123,6 @@ public class CalculatedField extends BaseData<CalculatedFieldId> implements HasN
                 .append(", configurationVersion=").append(configurationVersion)
                 .append(", configuration=").append(configuration)
                 .append(", version=").append(version)
-                .append(", externalId=").append(externalId)
                 .append(", createdTime=").append(createdTime)
                 .append(", id=").append(id).append(']')
                 .toString();

common/data/src/main/java/org/thingsboard/server/common/data/cf/configuration/Output.java

@@ -26,5 +26,6 @@ public class Output {
     private String name;
     private OutputType type;
     private AttributeScope scope;
+    private Integer decimalsByDefault;
 
 }

common/data/src/main/java/org/thingsboard/server/common/data/edqs/AttributeKv.java

@@ -0,0 +1,75 @@
+/**
+ * Copyright © 2016-2025 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.common.data.edqs;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.thingsboard.server.common.data.AttributeScope;
+import org.thingsboard.server.common.data.ObjectType;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.kv.AttributeKvEntry;
+import org.thingsboard.server.common.data.kv.KvEntry;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class AttributeKv implements EdqsObject {
+
+    private EntityId entityId;
+    private AttributeScope scope;
+    private String key;
+    private Long version;
+
+    private DataPoint dataPoint; // optional (on deletion)
+
+    private Long lastUpdateTs; // only for serialization
+    private KvEntry value; // only for serialization
+
+    public AttributeKv(EntityId entityId, AttributeScope scope, AttributeKvEntry attributeKvEntry, long version) {
+        this.entityId = entityId;
+        this.scope = scope;
+        this.key = attributeKvEntry.getKey();
+        this.version = version;
+        this.lastUpdateTs = attributeKvEntry.getLastUpdateTs();
+        this.value = attributeKvEntry;
+    }
+
+    public AttributeKv(EntityId entityId, AttributeScope scope, String key, long version) {
+        this.entityId = entityId;
+        this.scope = scope;
+        this.key = key;
+        this.version = version;
+    }
+
+    @Override
+    public String key() {
+        return "a_" + entityId + "_" + scope + "_" + key;
+    }
+
+    @Override
+    public Long version() {
+        return version;
+    }
+
+    @Override
+    public ObjectType type() {
+        return ObjectType.ATTRIBUTE_KV;
+    }
+
+}

common/data/src/main/java/org/thingsboard/server/common/data/edqs/DataPoint.java

@@ -0,0 +1,40 @@
+/**
+ * Copyright © 2016-2025 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.common.data.edqs;
+
+import org.thingsboard.server.common.data.kv.DataType;
+
+public interface DataPoint {
+
+    String NOT_SUPPORTED = "Not supported!";
+
+    long getTs();
+
+    DataType getType();
+
+    String getStr();
+
+    long getLong();
+
+    double getDouble();
+
+    boolean getBool();
+
+    String getJson();
+
+    String valueToString();
+
+}

common/data/src/main/java/org/thingsboard/server/common/data/edqs/EdqsEvent.java

@@ -0,0 +1,34 @@
+/**
+ * Copyright © 2016-2025 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.common.data.edqs;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import org.thingsboard.server.common.data.ObjectType;
+import org.thingsboard.server.common.data.id.TenantId;
+
+@Data
+@AllArgsConstructor
+@Builder
+public class EdqsEvent {
+    
+    private final TenantId tenantId;
+    private final ObjectType objectType;
+    private final EdqsEventType eventType;
+    private final EdqsObject object;
+
+}

common/data/src/main/java/org/thingsboard/server/common/data/edqs/EdqsEventType.java

@@ -0,0 +1,21 @@
+/**
+ * Copyright © 2016-2025 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.common.data.edqs;
+
+public enum EdqsEventType {
+    UPDATED,
+    DELETED
+}

common/data/src/main/java/org/thingsboard/server/common/data/edqs/EdqsObject.java

@@ -0,0 +1,32 @@
+/**
+ * Copyright © 2016-2025 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.common.data.edqs;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import org.thingsboard.server.common.data.ObjectType;
+
+public interface EdqsObject {
+
+    @JsonIgnore
+    String key();
+
+    @JsonIgnore
+    Long version();
+
+    @JsonIgnore
+    ObjectType type();
+
+}

common/data/src/main/java/org/thingsboard/server/common/data/edqs/EdqsSyncRequest.java

@@ -0,0 +1,24 @@
+/**
+ * Copyright © 2016-2025 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.common.data.edqs;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import lombok.Data;
+
+@Data
+@JsonIgnoreProperties
+public class EdqsSyncRequest {
+}