Merge remote-tracking branch 'irynamatveieva/fix/propagation-cf' into feature/propagation-cf

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

@@ -860,8 +860,9 @@ public class ActorSystemContext {
                 if (errorMessage != null) {
                     eventBuilder.error(errorMessage);
                 }
-
+                CalculatedFieldDebugEvent event = eventBuilder.build();
-                ListenableFuture<Void> future = eventService.saveAsync(eventBuilder.build());
+                log.debug("Persisting calculated field debug event: {}", event);
+                ListenableFuture<Void> future = eventService.saveAsync(event);
                 Futures.addCallback(future, CALCULATED_FIELD_DEBUG_EVENT_ERROR_CALLBACK, MoreExecutors.directExecutor());
             } catch (IllegalArgumentException ex) {
                 log.warn("Failed to persist calculated field debug message", ex);

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

@@ -174,7 +174,6 @@ public class CalculatedFieldEntityMessageProcessor extends AbstractContextAwareM
     public void process(CalculatedFieldArgumentResetMsg msg) throws CalculatedFieldException {
         log.debug("[{}] Processing CF argument reset msg.", entityId);
         var ctx = msg.getCtx();
-        var callback = new MultipleTbCallback(CALLBACKS_PER_CF, msg.getCallback());
         try {
             Map<String, Argument> dynamicSourceArgs = ctx.getArguments().entrySet().stream()
                     .filter(entry -> entry.getValue().hasOwnerSource())
@@ -183,7 +182,7 @@ public class CalculatedFieldEntityMessageProcessor extends AbstractContextAwareM
             Map<String, ArgumentEntry> fetchedArgs = cfService.fetchArgsFromDb(tenantId, entityId, dynamicSourceArgs);
             fetchedArgs.values().forEach(arg -> arg.setForceResetPrevious(true));
 
-            processArgumentValuesUpdate(ctx, Collections.singletonList(ctx.getCfId()), callback, fetchedArgs, null, null);
+            processArgumentValuesUpdate(ctx, Collections.singletonList(ctx.getCfId()), msg.getCallback(), fetchedArgs, null, null);
         } catch (Exception e) {
             throw CalculatedFieldException.builder().ctx(ctx).eventEntity(entityId).cause(e).build();
         }
@@ -213,7 +212,7 @@ public class CalculatedFieldEntityMessageProcessor extends AbstractContextAwareM
     public void process(EntityCalculatedFieldTelemetryMsg msg) throws CalculatedFieldException {
         log.trace("[{}] Processing CF telemetry msg: {}", msg.getEntityId(), msg);
         var proto = msg.getProto();
-        var numberOfCallbacks = CALLBACKS_PER_CF * (msg.getEntityIdFields().size() + msg.getProfileIdFields().size());
+        var numberOfCallbacks = msg.getEntityIdFields().size() + msg.getProfileIdFields().size();
         MultipleTbCallback callback = new MultipleTbCallback(numberOfCallbacks, msg.getCallback());
         List<CalculatedFieldId> cfIdList = getCalculatedFieldIds(proto);
         Set<CalculatedFieldId> cfIdSet = new HashSet<>(cfIdList);
@@ -229,11 +228,11 @@ public class CalculatedFieldEntityMessageProcessor extends AbstractContextAwareM
         log.trace("[{}] Processing CF link telemetry msg: {}", msg.getEntityId(), msg);
         var proto = msg.getProto();
         var ctx = msg.getCtx();
-        var callback = new MultipleTbCallback(CALLBACKS_PER_CF, msg.getCallback());
+        var callback = msg.getCallback();
         try {
             List<CalculatedFieldId> cfIds = getCalculatedFieldIds(proto);
             if (cfIds.contains(ctx.getCfId())) {
-                callback.onSuccess(CALLBACKS_PER_CF);
+                callback.onSuccess();
             } else {
                 if (proto.getTsDataCount() > 0) {
                     processArgumentValuesUpdate(ctx, cfIds, callback, mapToArguments(ctx, msg.getEntityId(), proto.getTsDataList()), toTbMsgId(proto), toTbMsgType(proto));
@@ -244,7 +243,7 @@ public class CalculatedFieldEntityMessageProcessor extends AbstractContextAwareM
                 } else if (proto.getRemovedAttrKeysCount() > 0) {
                     processArgumentValuesUpdate(ctx, cfIds, callback, mapToArgumentsWithDefaultValue(ctx, msg.getEntityId(), proto.getScope(), proto.getRemovedAttrKeysList()), toTbMsgId(proto), toTbMsgType(proto));
                 } else {
-                    callback.onSuccess(CALLBACKS_PER_CF);
+                    callback.onSuccess();
                 }
             }
         } catch (Exception e) {
@@ -253,10 +252,10 @@ public class CalculatedFieldEntityMessageProcessor extends AbstractContextAwareM
         }
     }
 
-    private void process(CalculatedFieldCtx ctx, CalculatedFieldTelemetryMsgProto proto, Collection<CalculatedFieldId> cfIds, List<CalculatedFieldId> cfIdList, MultipleTbCallback callback) throws CalculatedFieldException {
+    private void process(CalculatedFieldCtx ctx, CalculatedFieldTelemetryMsgProto proto, Collection<CalculatedFieldId> cfIds, List<CalculatedFieldId> cfIdList, TbCallback callback) throws CalculatedFieldException {
         try {
             if (cfIds.contains(ctx.getCfId())) {
-                callback.onSuccess(CALLBACKS_PER_CF);
+                callback.onSuccess();
             } else {
                 if (proto.getTsDataCount() > 0) {
                     processTelemetry(ctx, proto, cfIdList, callback);
@@ -267,7 +266,7 @@ public class CalculatedFieldEntityMessageProcessor extends AbstractContextAwareM
                 } else if (proto.getRemovedAttrKeysCount() > 0) {
                     processRemovedAttributes(ctx, proto, cfIdList, callback);
                 } else {
-                    callback.onSuccess(CALLBACKS_PER_CF);
+                    callback.onSuccess();
                 }
             }
         } catch (Exception e) {
@@ -307,27 +306,27 @@ public class CalculatedFieldEntityMessageProcessor extends AbstractContextAwareM
         msg.getCallback().onSuccess();
     }
 
-    private void processTelemetry(CalculatedFieldCtx ctx, CalculatedFieldTelemetryMsgProto proto, List<CalculatedFieldId> cfIdList, MultipleTbCallback callback) throws CalculatedFieldException {
+    private void processTelemetry(CalculatedFieldCtx ctx, CalculatedFieldTelemetryMsgProto proto, List<CalculatedFieldId> cfIdList, TbCallback callback) throws CalculatedFieldException {
         processArgumentValuesUpdate(ctx, cfIdList, callback, mapToArguments(ctx, proto.getTsDataList()), toTbMsgId(proto), toTbMsgType(proto));
     }
 
-    private void processAttributes(CalculatedFieldCtx ctx, CalculatedFieldTelemetryMsgProto proto, List<CalculatedFieldId> cfIdList, MultipleTbCallback callback) throws CalculatedFieldException {
+    private void processAttributes(CalculatedFieldCtx ctx, CalculatedFieldTelemetryMsgProto proto, List<CalculatedFieldId> cfIdList, TbCallback callback) throws CalculatedFieldException {
         processArgumentValuesUpdate(ctx, cfIdList, callback, mapToArguments(ctx, proto.getScope(), proto.getAttrDataList()), toTbMsgId(proto), toTbMsgType(proto));
     }
 
-    private void processRemovedTelemetry(CalculatedFieldCtx ctx, CalculatedFieldTelemetryMsgProto proto, List<CalculatedFieldId> cfIdList, MultipleTbCallback callback) throws CalculatedFieldException {
+    private void processRemovedTelemetry(CalculatedFieldCtx ctx, CalculatedFieldTelemetryMsgProto proto, List<CalculatedFieldId> cfIdList, TbCallback callback) throws CalculatedFieldException {
         processArgumentValuesUpdate(ctx, cfIdList, callback, mapToArgumentsWithFetchedValue(ctx, proto.getRemovedTsKeysList()), toTbMsgId(proto), toTbMsgType(proto));
     }
 
-    private void processRemovedAttributes(CalculatedFieldCtx ctx, CalculatedFieldTelemetryMsgProto proto, List<CalculatedFieldId> cfIdList, MultipleTbCallback callback) throws CalculatedFieldException {
+    private void processRemovedAttributes(CalculatedFieldCtx ctx, CalculatedFieldTelemetryMsgProto proto, List<CalculatedFieldId> cfIdList, TbCallback callback) throws CalculatedFieldException {
         processArgumentValuesUpdate(ctx, cfIdList, callback, mapToArgumentsWithDefaultValue(ctx, proto.getScope(), proto.getRemovedAttrKeysList()), toTbMsgId(proto), toTbMsgType(proto));
     }
 
-    private void processArgumentValuesUpdate(CalculatedFieldCtx ctx, List<CalculatedFieldId> cfIdList, MultipleTbCallback callback,
+    private void processArgumentValuesUpdate(CalculatedFieldCtx ctx, List<CalculatedFieldId> cfIdList, TbCallback callback,
                                              Map<String, ArgumentEntry> newArgValues, UUID tbMsgId, TbMsgType tbMsgType) throws CalculatedFieldException {
         if (newArgValues.isEmpty()) {
             log.debug("[{}] No new argument values to process for CF.", ctx.getCfId());
-            callback.onSuccess(CALLBACKS_PER_CF);
+            callback.onSuccess();
         }
         CalculatedFieldState state = states.get(ctx.getCfId());
         boolean justRestored = false;
@@ -354,7 +353,7 @@ public class CalculatedFieldEntityMessageProcessor extends AbstractContextAwareM
                 cfIdList.add(ctx.getCfId());
                 processStateIfReady(state, updatedArgs, ctx, cfIdList, tbMsgId, tbMsgType, callback);
             } else {
-                callback.onSuccess(CALLBACKS_PER_CF);
+                callback.onSuccess();
             }
         } else {
             throw CalculatedFieldException.builder().ctx(ctx).eventEntity(entityId).errorMessage(ctx.getSizeExceedsLimitMessage()).build();
@@ -395,6 +394,7 @@ public class CalculatedFieldEntityMessageProcessor extends AbstractContextAwareM
 
     private void processStateIfReady(CalculatedFieldState state, Map<String, ArgumentEntry> updatedArgs, CalculatedFieldCtx ctx,
                                      List<CalculatedFieldId> cfIdList, UUID tbMsgId, TbMsgType tbMsgType, TbCallback callback) throws CalculatedFieldException {
+        callback = new MultipleTbCallback(CALLBACKS_PER_CF, callback);
         log.trace("[{}][{}] Processing state if ready. Current args: {}, updated args: {}", entityId, ctx.getCfId(), state.getArguments(), updatedArgs);
         CalculatedFieldEntityCtxId ctxId = new CalculatedFieldEntityCtxId(tenantId, ctx.getCfId(), entityId);
         boolean stateSizeChecked = false;

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

@@ -121,7 +121,7 @@ public class CalculatedFieldManagerMessageProcessor extends AbstractContextAware
 
     public void stop() {
         log.info("[{}] Stopping CF manager actor.", tenantId);
-        calculatedFields.values().forEach(CalculatedFieldCtx::stop);
+        calculatedFields.values().forEach(CalculatedFieldCtx::close);
         calculatedFields.clear();
         entityIdCalculatedFields.clear();
         entityIdCalculatedFieldLinks.clear();
@@ -326,7 +326,7 @@ public class CalculatedFieldManagerMessageProcessor extends AbstractContextAware
                 log.debug("[{}] Failed to lookup CF by id [{}]", tenantId, cfId);
                 callback.onSuccess();
             } else {
-                var newCfCtx = getCfCtx(newCf); // fixme wtf? why isn't oldCfCtx closed properly? when to close it?
+                var newCfCtx = getCfCtx(newCf);
                 try {
                     newCfCtx.init();
                 } catch (Exception e) {
@@ -366,14 +366,26 @@ public class CalculatedFieldManagerMessageProcessor extends AbstractContextAware
                     return;
                 }
 
-                applyToTargetCfEntityActors(newCfCtx, callback, (id, cb) -> initCfForEntity(id, newCfCtx, stateAction, cb));
+                applyToTargetCfEntityActors(newCfCtx, new TbCallback() {
+                    @Override
+                    public void onSuccess() {
+                        oldCfCtx.close();
+                        callback.onSuccess();
+                    }
+
+                    @Override
+                    public void onFailure(Throwable t) {
+                        oldCfCtx.close();
+                        callback.onFailure(t);
+                    }
+                }, (id, cb) -> initCfForEntity(id, newCfCtx, stateAction, cb));
             }
         }
     }
 
     private void onCfDeleted(ComponentLifecycleMsg msg, TbCallback callback) {
         var cfId = new CalculatedFieldId(msg.getEntityId().getId());
-        var cfCtx = calculatedFields.remove(cfId); // fixme wtf? why isn't ctx closed properly?
+        var cfCtx = calculatedFields.remove(cfId);
         if (cfCtx == null) {
             log.debug("[{}] CF was already deleted [{}]", tenantId, cfId);
             callback.onSuccess();
@@ -381,7 +393,19 @@ public class CalculatedFieldManagerMessageProcessor extends AbstractContextAware
         }
         entityIdCalculatedFields.get(cfCtx.getEntityId()).remove(cfCtx);
         deleteLinks(cfCtx);
-        applyToTargetCfEntityActors(cfCtx, callback, (id, cb) -> deleteCfForEntity(id, cfId, cb));
+        applyToTargetCfEntityActors(cfCtx, new TbCallback() {
+            @Override
+            public void onSuccess() {
+                cfCtx.close();
+                callback.onSuccess();
+            }
+
+            @Override
+            public void onFailure(Throwable t) {
+                cfCtx.close();
+                callback.onFailure(t);
+            }
+        }, (id, cb) -> deleteCfForEntity(id, cfId, cb));
     }
 
     public void onTelemetryMsg(CalculatedFieldTelemetryMsg msg) {

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

@@ -34,6 +34,9 @@ import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
 import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.EntitySubtype;
+import org.thingsboard.server.common.data.NameConflictPolicy;
+import org.thingsboard.server.common.data.NameConflictStrategy;
+import org.thingsboard.server.common.data.UniquifyStrategy;
 import org.thingsboard.server.common.data.asset.Asset;
 import org.thingsboard.server.common.data.asset.AssetInfo;
 import org.thingsboard.server.common.data.asset.AssetSearchQuery;
@@ -76,6 +79,8 @@ import static org.thingsboard.server.controller.ControllerConstants.EDGE_ASSIGN_
 import static org.thingsboard.server.controller.ControllerConstants.EDGE_ID_PARAM_DESCRIPTION;
 import static org.thingsboard.server.controller.ControllerConstants.EDGE_UNASSIGN_ASYNC_FIRST_STEP_DESCRIPTION;
 import static org.thingsboard.server.controller.ControllerConstants.EDGE_UNASSIGN_RECEIVE_STEP_DESCRIPTION;
+import static org.thingsboard.server.controller.ControllerConstants.NAME_CONFLICT_POLICY_DESC;
+import static org.thingsboard.server.controller.ControllerConstants.UNIQUIFY_SEPARATOR_DESC;
 import static org.thingsboard.server.controller.ControllerConstants.PAGE_DATA_PARAMETERS;
 import static org.thingsboard.server.controller.ControllerConstants.PAGE_NUMBER_DESCRIPTION;
 import static org.thingsboard.server.controller.ControllerConstants.PAGE_SIZE_DESCRIPTION;
@@ -83,6 +88,7 @@ import static org.thingsboard.server.controller.ControllerConstants.SORT_ORDER_D
 import static org.thingsboard.server.controller.ControllerConstants.SORT_PROPERTY_DESCRIPTION;
 import static org.thingsboard.server.controller.ControllerConstants.TENANT_AUTHORITY_PARAGRAPH;
 import static org.thingsboard.server.controller.ControllerConstants.TENANT_OR_CUSTOMER_AUTHORITY_PARAGRAPH;
+import static org.thingsboard.server.controller.ControllerConstants.UNIQUIFY_STRATEGY_DESC;
 import static org.thingsboard.server.controller.ControllerConstants.UUID_WIKI_LINK;
 import static org.thingsboard.server.controller.EdgeController.EDGE_ID;
 
@@ -137,10 +143,16 @@ public class AssetController extends BaseController {
     @PreAuthorize("hasAnyAuthority('TENANT_ADMIN', 'CUSTOMER_USER')")
     @RequestMapping(value = "/asset", method = RequestMethod.POST)
     @ResponseBody
-    public Asset saveAsset(@io.swagger.v3.oas.annotations.parameters.RequestBody(description = "A JSON value representing the asset.") @RequestBody Asset asset) throws Exception {
+    public Asset saveAsset(@io.swagger.v3.oas.annotations.parameters.RequestBody(description = "A JSON value representing the asset.") @RequestBody Asset asset,
+                           @Parameter(description = NAME_CONFLICT_POLICY_DESC)
+                           @RequestParam(name = "nameConflictPolicy", defaultValue = "FAIL") NameConflictPolicy nameConflictPolicy,
+                           @Parameter(description = UNIQUIFY_SEPARATOR_DESC)
+                           @RequestParam(name = "uniquifySeparator", defaultValue = "_") String uniquifySeparator,
+                           @Parameter(description = UNIQUIFY_STRATEGY_DESC)
+                           @RequestParam(name = "uniquifyStrategy", defaultValue = "RANDOM") UniquifyStrategy uniquifyStrategy) throws Exception {
         asset.setTenantId(getTenantId());
         checkEntity(asset.getId(), asset, Resource.ASSET);
-        return tbAssetService.save(asset, getCurrentUser());
+        return tbAssetService.save(asset, new NameConflictStrategy(nameConflictPolicy, uniquifySeparator, uniquifyStrategy), getCurrentUser());
     }
 
     @ApiOperation(value = "Delete asset (deleteAsset)",

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

@@ -1744,4 +1744,18 @@ public class ControllerConstants {
             MARKDOWN_CODE_BLOCK_END ;
 
     protected static final String SECURITY_WRITE_CHECK = " Security check is performed to verify that the user has 'WRITE' permission for the entity (entities).";
+
+    public static final String NAME_CONFLICT_POLICY_DESC = "Optional value of name conflict policy. Possible values: FAIL or UNIQUIFY. " +
+            " If omitted, FAIL policy is applied. FAIL policy implies exception will be thrown if an entity with the same name already exists. " +
+            " UNIQUIFY policy appends a suffix to the entity name, if a name conflict occurs.";
+
+    public static final String UNIQUIFY_SEPARATOR_DESC = "Optional value of name suffix separator used by UNIQUIFY policy. By default, underscore separator is used. " +
+            "For example, strategy is UNIQUIFY, separator is '-'; if a name conflict occurs for entity name 'test-name', " +
+            "created entity will have name like 'test-name-7fsh4f'.";
+
+    public static final String UNIQUIFY_STRATEGY_DESC = "Optional value of uniquify strategy used by UNIQUIFY policy. Possible values: RANDOM or INCREMENTAL. " +
+            "By default, RANDOM strategy is used, which means random alphanumeric string will be added as a suffix to entity name. " +
+            "INCREMENTAL implies the first possible number starting from 1 will be added as a name suffix. " +
+            "For example, strategy is UNIQUIFY, uniquify strategy is INCREMENTAL; if a name conflict occurs for entity name 'test-name', " +
+            "created entity will have name like 'test-name-1.";
 }

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

@@ -32,6 +32,9 @@ import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
 import org.thingsboard.common.util.JacksonUtil;
 import org.thingsboard.server.common.data.Customer;
+import org.thingsboard.server.common.data.NameConflictStrategy;
+import org.thingsboard.server.common.data.NameConflictPolicy;
+import org.thingsboard.server.common.data.UniquifyStrategy;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.TenantId;
@@ -47,6 +50,8 @@ import static org.thingsboard.server.controller.ControllerConstants.CUSTOMER_ID;
 import static org.thingsboard.server.controller.ControllerConstants.CUSTOMER_ID_PARAM_DESCRIPTION;
 import static org.thingsboard.server.controller.ControllerConstants.CUSTOMER_TEXT_SEARCH_DESCRIPTION;
 import static org.thingsboard.server.controller.ControllerConstants.HOME_DASHBOARD;
+import static org.thingsboard.server.controller.ControllerConstants.NAME_CONFLICT_POLICY_DESC;
+import static org.thingsboard.server.controller.ControllerConstants.UNIQUIFY_SEPARATOR_DESC;
 import static org.thingsboard.server.controller.ControllerConstants.PAGE_DATA_PARAMETERS;
 import static org.thingsboard.server.controller.ControllerConstants.PAGE_NUMBER_DESCRIPTION;
 import static org.thingsboard.server.controller.ControllerConstants.PAGE_SIZE_DESCRIPTION;
@@ -54,6 +59,7 @@ import static org.thingsboard.server.controller.ControllerConstants.SORT_ORDER_D
 import static org.thingsboard.server.controller.ControllerConstants.SORT_PROPERTY_DESCRIPTION;
 import static org.thingsboard.server.controller.ControllerConstants.TENANT_AUTHORITY_PARAGRAPH;
 import static org.thingsboard.server.controller.ControllerConstants.TENANT_OR_CUSTOMER_AUTHORITY_PARAGRAPH;
+import static org.thingsboard.server.controller.ControllerConstants.UNIQUIFY_STRATEGY_DESC;
 import static org.thingsboard.server.controller.ControllerConstants.UUID_WIKI_LINK;
 
 @RestController
@@ -128,10 +134,16 @@ public class CustomerController extends BaseController {
     @PreAuthorize("hasAuthority('TENANT_ADMIN')")
     @RequestMapping(value = "/customer", method = RequestMethod.POST)
     @ResponseBody
-    public Customer saveCustomer(@io.swagger.v3.oas.annotations.parameters.RequestBody(description = "A JSON value representing the customer.") @RequestBody Customer customer) throws Exception {
+    public Customer saveCustomer(@io.swagger.v3.oas.annotations.parameters.RequestBody(description = "A JSON value representing the customer.") @RequestBody Customer customer,
+                                 @Parameter(description = NAME_CONFLICT_POLICY_DESC)
+                                 @RequestParam(name = "nameConflictPolicy", defaultValue = "FAIL") NameConflictPolicy nameConflictPolicy,
+                                 @Parameter(description = UNIQUIFY_SEPARATOR_DESC)
+                                 @RequestParam(name = "uniquifySeparator", defaultValue = "_") String uniquifySeparator,
+                                 @Parameter(description = UNIQUIFY_STRATEGY_DESC)
+                                 @RequestParam(name = "uniquifyStrategy", defaultValue = "RANDOM") UniquifyStrategy uniquifyStrategy) throws Exception {
         customer.setTenantId(getTenantId());
         checkEntity(customer.getId(), customer, Resource.CUSTOMER);
-        return tbCustomerService.save(customer, getCurrentUser());
+        return tbCustomerService.save(customer, new NameConflictStrategy(nameConflictPolicy, uniquifySeparator, uniquifyStrategy), getCurrentUser());
     }
 
     @ApiOperation(value = "Delete Customer (deleteCustomer)",

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

@@ -46,8 +46,11 @@ import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.DeviceInfo;
 import org.thingsboard.server.common.data.DeviceInfoFilter;
 import org.thingsboard.server.common.data.EntitySubtype;
+import org.thingsboard.server.common.data.NameConflictPolicy;
+import org.thingsboard.server.common.data.NameConflictStrategy;
 import org.thingsboard.server.common.data.SaveDeviceWithCredentialsRequest;
 import org.thingsboard.server.common.data.Tenant;
+import org.thingsboard.server.common.data.UniquifyStrategy;
 import org.thingsboard.server.common.data.device.DeviceSearchQuery;
 import org.thingsboard.server.common.data.edge.Edge;
 import org.thingsboard.server.common.data.exception.ThingsboardErrorCode;
@@ -108,6 +111,8 @@ import static org.thingsboard.server.controller.ControllerConstants.EDGE_ASSIGN_
 import static org.thingsboard.server.controller.ControllerConstants.EDGE_ID_PARAM_DESCRIPTION;
 import static org.thingsboard.server.controller.ControllerConstants.EDGE_UNASSIGN_ASYNC_FIRST_STEP_DESCRIPTION;
 import static org.thingsboard.server.controller.ControllerConstants.EDGE_UNASSIGN_RECEIVE_STEP_DESCRIPTION;
+import static org.thingsboard.server.controller.ControllerConstants.NAME_CONFLICT_POLICY_DESC;
+import static org.thingsboard.server.controller.ControllerConstants.UNIQUIFY_SEPARATOR_DESC;
 import static org.thingsboard.server.controller.ControllerConstants.PAGE_DATA_PARAMETERS;
 import static org.thingsboard.server.controller.ControllerConstants.PAGE_NUMBER_DESCRIPTION;
 import static org.thingsboard.server.controller.ControllerConstants.PAGE_SIZE_DESCRIPTION;
@@ -117,6 +122,7 @@ import static org.thingsboard.server.controller.ControllerConstants.TENANT_AUTHO
 import static org.thingsboard.server.controller.ControllerConstants.TENANT_ID;
 import static org.thingsboard.server.controller.ControllerConstants.TENANT_ID_PARAM_DESCRIPTION;
 import static org.thingsboard.server.controller.ControllerConstants.TENANT_OR_CUSTOMER_AUTHORITY_PARAGRAPH;
+import static org.thingsboard.server.controller.ControllerConstants.UNIQUIFY_STRATEGY_DESC;
 import static org.thingsboard.server.controller.ControllerConstants.UUID_WIKI_LINK;
 import static org.thingsboard.server.controller.EdgeController.EDGE_ID;
 
@@ -177,14 +183,21 @@ public class DeviceController extends BaseController {
     @ResponseBody
     public Device saveDevice(@io.swagger.v3.oas.annotations.parameters.RequestBody(description = "A JSON value representing the device.") @RequestBody Device device,
                              @Parameter(description = "Optional value of the device credentials to be used during device creation. " +
-                                     "If omitted, access token will be auto-generated.") @RequestParam(name = "accessToken", required = false) String accessToken) throws Exception {
+                                     "If omitted, access token will be auto-generated.")
+                             @RequestParam(name = "accessToken", required = false) String accessToken,
+                             @Parameter(description = NAME_CONFLICT_POLICY_DESC)
+                             @RequestParam(name = "nameConflictPolicy", defaultValue = "FAIL") NameConflictPolicy nameConflictPolicy,
+                             @Parameter(description = UNIQUIFY_SEPARATOR_DESC)
+                             @RequestParam(name = "uniquifySeparator", defaultValue = "_") String uniquifySeparator,
+                             @Parameter(description = UNIQUIFY_STRATEGY_DESC)
+                             @RequestParam(name = "uniquifyStrategy", defaultValue = "RANDOM") UniquifyStrategy uniquifyStrategy) throws Exception {
         device.setTenantId(getCurrentUser().getTenantId());
         if (device.getId() != null) {
             checkDeviceId(device.getId(), Operation.WRITE);
         } else {
             checkEntity(null, device, Resource.DEVICE);
         }
-        return tbDeviceService.save(device, accessToken, getCurrentUser());
+        return tbDeviceService.save(device, accessToken, new NameConflictStrategy(nameConflictPolicy, uniquifySeparator, uniquifyStrategy), getCurrentUser());
     }
 
     @ApiOperation(value = "Create Device (saveDevice) with credentials ",
@@ -209,12 +222,18 @@ public class DeviceController extends BaseController {
     @RequestMapping(value = "/device-with-credentials", method = RequestMethod.POST)
     @ResponseBody
     public Device saveDeviceWithCredentials(@Parameter(description = "The JSON object with device and credentials. See method description above for example.")
-                                            @Valid @RequestBody SaveDeviceWithCredentialsRequest deviceAndCredentials) throws ThingsboardException {
+                                            @Valid @RequestBody SaveDeviceWithCredentialsRequest deviceAndCredentials,
+                                            @Parameter(description = NAME_CONFLICT_POLICY_DESC)
+                                            @RequestParam(name = "nameConflictPolicy", defaultValue = "FAIL") NameConflictPolicy nameConflictPolicy,
+                                            @Parameter(description = UNIQUIFY_SEPARATOR_DESC)
+                                            @RequestParam(name = "uniquifySeparator", defaultValue = "_") String uniquifySeparator,
+                                            @Parameter(description = UNIQUIFY_STRATEGY_DESC)
+                                            @RequestParam(name = "uniquifyStrategy", defaultValue = "RANDOM") UniquifyStrategy uniquifyStrategy) throws ThingsboardException {
         Device device = deviceAndCredentials.getDevice();
         DeviceCredentials credentials = deviceAndCredentials.getCredentials();
         device.setTenantId(getCurrentUser().getTenantId());
         checkEntity(device.getId(), device, Resource.DEVICE);
-        return tbDeviceService.saveDeviceWithCredentials(device, credentials, getCurrentUser());
+        return tbDeviceService.saveDeviceWithCredentials(device, credentials, new NameConflictStrategy(nameConflictPolicy, uniquifySeparator, uniquifyStrategy), getCurrentUser());
     }
 
     @ApiOperation(value = "Delete device (deleteDevice)",

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

@@ -34,6 +34,9 @@ import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.EntitySubtype;
 import org.thingsboard.server.common.data.EntityView;
 import org.thingsboard.server.common.data.EntityViewInfo;
+import org.thingsboard.server.common.data.NameConflictPolicy;
+import org.thingsboard.server.common.data.NameConflictStrategy;
+import org.thingsboard.server.common.data.UniquifyStrategy;
 import org.thingsboard.server.common.data.edge.Edge;
 import org.thingsboard.server.common.data.entityview.EntityViewSearchQuery;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
@@ -69,6 +72,8 @@ import static org.thingsboard.server.controller.ControllerConstants.ENTITY_VIEW_
 import static org.thingsboard.server.controller.ControllerConstants.ENTITY_VIEW_TEXT_SEARCH_DESCRIPTION;
 import static org.thingsboard.server.controller.ControllerConstants.ENTITY_VIEW_TYPE;
 import static org.thingsboard.server.controller.ControllerConstants.MODEL_DESCRIPTION;
+import static org.thingsboard.server.controller.ControllerConstants.NAME_CONFLICT_POLICY_DESC;
+import static org.thingsboard.server.controller.ControllerConstants.UNIQUIFY_SEPARATOR_DESC;
 import static org.thingsboard.server.controller.ControllerConstants.PAGE_DATA_PARAMETERS;
 import static org.thingsboard.server.controller.ControllerConstants.PAGE_NUMBER_DESCRIPTION;
 import static org.thingsboard.server.controller.ControllerConstants.PAGE_SIZE_DESCRIPTION;
@@ -76,6 +81,7 @@ import static org.thingsboard.server.controller.ControllerConstants.SORT_ORDER_D
 import static org.thingsboard.server.controller.ControllerConstants.SORT_PROPERTY_DESCRIPTION;
 import static org.thingsboard.server.controller.ControllerConstants.TENANT_AUTHORITY_PARAGRAPH;
 import static org.thingsboard.server.controller.ControllerConstants.TENANT_OR_CUSTOMER_AUTHORITY_PARAGRAPH;
+import static org.thingsboard.server.controller.ControllerConstants.UNIQUIFY_STRATEGY_DESC;
 import static org.thingsboard.server.controller.EdgeController.EDGE_ID;
 
 /**
@@ -128,7 +134,13 @@ public class EntityViewController extends BaseController {
     @ResponseBody
     public EntityView saveEntityView(
             @Parameter(description = "A JSON object representing the entity view.")
-            @RequestBody EntityView entityView) throws Exception {
+            @RequestBody EntityView entityView,
+            @Parameter(description = NAME_CONFLICT_POLICY_DESC)
+            @RequestParam(name = "nameConflictPolicy", defaultValue = "FAIL") NameConflictPolicy nameConflictPolicy,
+            @Parameter(description = UNIQUIFY_SEPARATOR_DESC)
+            @RequestParam(name = "uniquifySeparator", defaultValue = "_") String uniquifySeparator,
+            @Parameter(description = UNIQUIFY_STRATEGY_DESC)
+            @RequestParam(name = "uniquifyStrategy", defaultValue = "RANDOM") UniquifyStrategy uniquifyStrategy) throws Exception {
         entityView.setTenantId(getCurrentUser().getTenantId());
         EntityView existingEntityView = null;
         if (entityView.getId() == null) {
@@ -137,7 +149,7 @@ public class EntityViewController extends BaseController {
         } else {
             existingEntityView = checkEntityViewId(entityView.getId(), Operation.WRITE);
         }
-        return tbEntityViewService.save(entityView, existingEntityView, getCurrentUser());
+        return tbEntityViewService.save(entityView, existingEntityView, new NameConflictStrategy(nameConflictPolicy, uniquifySeparator, uniquifyStrategy), getCurrentUser());
     }
 
     @ApiOperation(value = "Delete entity view (deleteEntityView)",

application/src/main/java/org/thingsboard/server/controller/Lwm2mController.java

@@ -27,6 +27,8 @@ import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.RestController;
 import org.thingsboard.common.util.JacksonUtil;
 import org.thingsboard.server.common.data.Device;
+import org.thingsboard.server.common.data.NameConflictPolicy;
+import org.thingsboard.server.common.data.NameConflictStrategy;
 import org.thingsboard.server.common.data.SaveDeviceWithCredentialsRequest;
 import org.thingsboard.server.common.data.device.profile.lwm2m.bootstrap.LwM2MServerSecurityConfigDefault;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
@@ -37,6 +39,7 @@ import org.thingsboard.server.service.lwm2m.LwM2MService;
 
 import java.util.Map;
 
+import static org.thingsboard.server.common.data.NameConflictStrategy.DEFAULT;
 import static org.thingsboard.server.controller.ControllerConstants.IS_BOOTSTRAP_SERVER_PARAM_DESCRIPTION;
 import static org.thingsboard.server.controller.ControllerConstants.TENANT_OR_CUSTOMER_AUTHORITY_PARAGRAPH;
 
@@ -73,6 +76,6 @@ public class Lwm2mController extends BaseController {
     public Device saveDeviceWithCredentials(@RequestBody Map<Class<?>, Object> deviceWithDeviceCredentials) throws ThingsboardException {
         Device device = checkNotNull(JacksonUtil.convertValue(deviceWithDeviceCredentials.get(Device.class), Device.class));
         DeviceCredentials credentials = checkNotNull(JacksonUtil.convertValue(deviceWithDeviceCredentials.get(DeviceCredentials.class), DeviceCredentials.class));
-        return deviceController.saveDeviceWithCredentials(new SaveDeviceWithCredentialsRequest(device, credentials));
+        return deviceController.saveDeviceWithCredentials(new SaveDeviceWithCredentialsRequest(device, credentials), DEFAULT.policy(), DEFAULT.separator(), DEFAULT.uniquifyStrategy());
     }
 }

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

@@ -58,6 +58,7 @@ import org.thingsboard.server.service.cf.ctx.CalculatedFieldEntityCtxId;
 import org.thingsboard.server.service.cf.ctx.state.geofencing.GeofencingCalculatedFieldState;
 import org.thingsboard.server.service.telemetry.AlarmSubscriptionService;
 
+import java.io.Closeable;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.LinkedHashMap;
@@ -66,11 +67,10 @@ import java.util.Map;
 import java.util.Objects;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
-import java.util.stream.Stream;
 
 @Data
 @Slf4j
-public class CalculatedFieldCtx {
+public class CalculatedFieldCtx implements Closeable {
 
     private CalculatedField calculatedField;
 
@@ -197,15 +197,12 @@ public class CalculatedFieldCtx {
             }
             case ALARM -> {
                 AlarmCalculatedFieldConfiguration configuration = (AlarmCalculatedFieldConfiguration) calculatedField.getConfiguration();
-                Stream<AlarmRule> rules = configuration.getCreateRules().values().stream();
+                configuration.getAllRules().map(rule -> rule.getValue().getCondition().getExpression())
-                if (configuration.getClearRule() != null) {
+                        .forEach(expression -> {
-                    rules = Stream.concat(rules, Stream.of(configuration.getClearRule()));
+                            if (expression instanceof TbelAlarmConditionExpression tbelExpression) {
-                }
+                                initTbelExpression(tbelExpression.getExpression());
-                rules.map(rule -> rule.getCondition().getExpression()).forEach(expression -> {
+                            }
-                    if (expression instanceof TbelAlarmConditionExpression tbelExpression) {
+                        });
-                        initTbelExpression(tbelExpression.getExpression());
-                    }
-                });
                 initialized = true;
             }
             case PROPAGATION -> {
@@ -259,7 +256,6 @@ public class CalculatedFieldCtx {
 
     public ScheduledFuture<?> scheduleReevaluation(long delayMs, TbActorRef actorCtx) {
         log.debug("[{}] Scheduling CF reevaluation in {} ms", cfId, delayMs);
-        // TODO: use single lazy-loaded instance of CalculatedFieldReevaluateMsg
         return systemContext.scheduleMsgWithDelay(actorCtx, new CalculatedFieldReevaluateMsg(tenantId, this), delayMs);
     }
 
@@ -508,8 +504,17 @@ public class CalculatedFieldCtx {
         if (!Objects.equals(output, other.output)) {
             return true;
         }
-        if (cfType == CalculatedFieldType.ALARM && !calculatedField.getName().equals(other.getCalculatedField().getName())) {
+        if (cfType == CalculatedFieldType.ALARM) {
-            return true;
+            if (!calculatedField.getName().equals(other.getCalculatedField().getName())) {
+                return true;
+            }
+
+            var thisConfig = (AlarmCalculatedFieldConfiguration) calculatedField.getConfiguration();
+            var otherConfig = (AlarmCalculatedFieldConfiguration) other.getCalculatedField().getConfiguration();
+            if (!thisConfig.rulesEqual(otherConfig, AlarmRule::equals)) {
+                // if the rules have any changes not tracked by hasStateChanges
+                return true;
+            }
         }
         return scheduledUpdateIntervalMillis != other.scheduledUpdateIntervalMillis;
     }
@@ -521,8 +526,10 @@ public class CalculatedFieldCtx {
         if (cfType == CalculatedFieldType.ALARM) {
             var thisConfig = (AlarmCalculatedFieldConfiguration) calculatedField.getConfiguration();
             var otherConfig = (AlarmCalculatedFieldConfiguration) other.getCalculatedField().getConfiguration();
-            if (!thisConfig.getCreateRules().equals(otherConfig.getCreateRules()) ||
+            if (!thisConfig.rulesEqual(otherConfig, (thisRule, otherRule) -> {
-                !Objects.equals(thisConfig.getClearRule(), otherConfig.getClearRule())) {
+                return thisRule.getCondition().getType() == otherRule.getCondition().getType();
+            })) {
+                // reinitializing only if the rule list changed, or if a condition type changed for any rule
                 return true;
             }
         }
@@ -562,12 +569,17 @@ public class CalculatedFieldCtx {
         };
     }
 
-    public void stop() {
+    @Override
-        if (tbelExpressions != null) {
+    public void close() {
-            tbelExpressions.values().forEach(CalculatedFieldScriptEngine::destroy);
+        try {
-        }
+            if (tbelExpressions != null) {
-        if (simpleExpressions != null) {
+                tbelExpressions.values().forEach(CalculatedFieldScriptEngine::destroy);
-            simpleExpressions.values().forEach(ThreadLocal::remove);
+            }
+            if (simpleExpressions != null) {
+                simpleExpressions.values().forEach(ThreadLocal::remove);
+            }
+        } catch (Exception e) {
+            log.warn("Failed to stop {}", this, e);
         }
     }
 

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

@@ -103,6 +103,18 @@ public class AlarmCalculatedFieldState extends BaseCalculatedFieldState {
         this.configuration = getConfiguration(ctx);
         this.alarmType = ctx.getCalculatedField().getName();
 
+        Map<AlarmSeverity, AlarmRule> createRules = configuration.getCreateRules();
+        createRules.forEach((severity, rule) -> {
+            AlarmRuleState ruleState = createRuleStates.get(severity);
+            if (ruleState != null) {
+                ruleState.setAlarmRule(rule);
+            }
+        });
+        AlarmRule clearRule = configuration.getClearRule();
+        if (clearRule != null && clearRuleState != null) {
+            clearRuleState.setAlarmRule(clearRule);
+        }
+
         if (currentAlarm != null && !currentAlarm.getType().equals(alarmType)) {
             currentAlarm = null;
             initialFetchDone = false;
@@ -189,8 +201,6 @@ public class AlarmCalculatedFieldState extends BaseCalculatedFieldState {
     @Override
     public ListenableFuture<CalculatedFieldResult> performCalculation(Map<String, ArgumentEntry> updatedArgs, CalculatedFieldCtx ctx) {
         initCurrentAlarm(ctx);
-        // FIXME: don't create alarm if attrs were deleted, or config is updated
-        // TODO: what if expression is changed? do we reevaluate? or only on new events?
         TbAlarmResult result = createOrClearAlarms(state -> {
             if (updatedArgs != null) {
                 boolean newEvent = !updatedArgs.isEmpty();
@@ -222,10 +232,8 @@ public class AlarmCalculatedFieldState extends BaseCalculatedFieldState {
 
     private void processAlarmClear(Alarm alarm) {
         currentAlarm = null;
-        createRuleStates.values().forEach(AlarmRuleState::clear);
+        createRuleStates.values().forEach(this::clearState);
-        createRuleStates.clear();
         clearState(clearRuleState);
-        clearRuleState = null;
     }
 
     private void processAlarmAck(Alarm alarm) {
@@ -269,7 +277,7 @@ public class AlarmCalculatedFieldState extends BaseCalculatedFieldState {
                     clearState(state);
                 }
                 AlarmApiCallResult clearResult = ctx.getAlarmService().clearAlarm(
-                        ctx.getTenantId(), currentAlarm.getId(), System.currentTimeMillis(), createDetails(clearRuleState), true
+                        ctx.getTenantId(), currentAlarm.getId(), System.currentTimeMillis(), createDetails(clearRuleState), false
                 );
                 if (clearResult.isCleared()) {
                     result = TbAlarmResult.builder()

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

@@ -237,7 +237,15 @@ public class AlarmRuleState {
     }
 
     public void clear() {
+        clearRepeatingConditionState();
+        clearDurationConditionState();
+    }
+
+    private void clearRepeatingConditionState() {
         eventCount = 0L;
+    }
+
+    private void clearDurationConditionState() {
         firstEventTs = 0L;
         lastEventTs = 0L;
         duration = 0L;
@@ -289,6 +297,20 @@ public class AlarmRuleState {
     public void setAlarmRule(AlarmRule alarmRule) {
         this.alarmRule = alarmRule;
         this.condition = alarmRule.getCondition();
+
+        // clearing state for other condition types (possibly left from a previous condition type)
+        switch (condition.getType()) {
+            case SIMPLE -> {
+                clearRepeatingConditionState();
+                clearDurationConditionState();
+            }
+            case REPEATING -> {
+                clearDurationConditionState();
+            }
+            case DURATION -> {
+                clearRepeatingConditionState();
+            }
+        }
     }
 
     public StateInfo getStateInfo() {

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

@@ -24,6 +24,7 @@ import org.thingsboard.server.cache.limits.RateLimitService;
 import org.thingsboard.server.cluster.TbClusterService;
 import org.thingsboard.server.common.data.edge.EdgeEventType;
 import org.thingsboard.server.common.msg.notification.NotificationRuleProcessor;
+import org.thingsboard.server.dao.ai.AiModelService;
 import org.thingsboard.server.dao.alarm.AlarmCommentService;
 import org.thingsboard.server.dao.alarm.AlarmService;
 import org.thingsboard.server.dao.asset.AssetProfileService;
@@ -59,6 +60,7 @@ import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.edge.rpc.EdgeEventStorageSettings;
 import org.thingsboard.server.service.edge.rpc.EdgeRpcService;
 import org.thingsboard.server.service.edge.rpc.processor.EdgeProcessor;
+import org.thingsboard.server.service.edge.rpc.processor.ai.AiModelProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.alarm.AlarmProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.alarm.comment.AlarmCommentProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.asset.AssetEdgeProcessor;
@@ -261,6 +263,11 @@ public class EdgeContextComponent {
     @Autowired
     private CalculatedFieldProcessor calculatedFieldProcessor;
 
+    @Autowired
+    private AiModelService aiModelService;
+    @Autowired
+    private AiModelProcessor aiModelProcessor;
+
     public EdgeProcessor getProcessor(EdgeEventType edgeEventType) {
         EdgeProcessor processor = processorMap.get(edgeEventType);
         if (processor == null) {

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

@@ -113,7 +113,7 @@ public class EdgeEventSourcingListener {
             return;
         }
         try {
-            if (EntityType.TENANT == entityType || EntityType.EDGE == entityType || EntityType.AI_MODEL == entityType) {
+            if (EntityType.TENANT == entityType || EntityType.EDGE == entityType) {
                 return;
             }
             log.trace("[{}] DeleteEntityEvent called: {}", tenantId, event);
@@ -227,7 +227,7 @@ public class EdgeEventSourcingListener {
                     break;
                 case TENANT:
                     return !event.getCreated();
-                case API_USAGE_STATE, EDGE, AI_MODEL:
+                case API_USAGE_STATE, EDGE:
                     return false;
                 case DOMAIN:
                     if (entity instanceof Domain domain) {

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

@@ -44,6 +44,7 @@ import org.thingsboard.server.common.data.TbResource;
 import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.TenantProfile;
 import org.thingsboard.server.common.data.User;
+import org.thingsboard.server.common.data.ai.AiModel;
 import org.thingsboard.server.common.data.alarm.Alarm;
 import org.thingsboard.server.common.data.alarm.AlarmComment;
 import org.thingsboard.server.common.data.asset.Asset;
@@ -52,6 +53,7 @@ import org.thingsboard.server.common.data.cf.CalculatedField;
 import org.thingsboard.server.common.data.domain.DomainInfo;
 import org.thingsboard.server.common.data.edge.Edge;
 import org.thingsboard.server.common.data.edge.EdgeEventActionType;
+import org.thingsboard.server.common.data.id.AiModelId;
 import org.thingsboard.server.common.data.id.AssetId;
 import org.thingsboard.server.common.data.id.AssetProfileId;
 import org.thingsboard.server.common.data.id.CalculatedFieldId;
@@ -86,6 +88,7 @@ import org.thingsboard.server.common.data.security.DeviceCredentials;
 import org.thingsboard.server.common.data.security.UserCredentials;
 import org.thingsboard.server.common.data.widget.WidgetTypeDetails;
 import org.thingsboard.server.common.data.widget.WidgetsBundle;
+import org.thingsboard.server.gen.edge.v1.AiModelUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.AlarmCommentUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.AlarmUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.AssetProfileUpdateMsg;
@@ -654,4 +657,17 @@ public class EdgeMsgConstructorUtils {
                 .setIdLSB(calculatedFieldId.getId().getLeastSignificantBits()).build();
     }
 
+    public static AiModelUpdateMsg constructAiModelUpdatedMsg(UpdateMsgType msgType, AiModel aiModel) {
+        return AiModelUpdateMsg.newBuilder().setMsgType(msgType).setEntity(JacksonUtil.toString(aiModel))
+                .setIdMSB(aiModel.getId().getId().getMostSignificantBits())
+                .setIdLSB(aiModel.getId().getId().getLeastSignificantBits()).build();
+    }
+
+    public static AiModelUpdateMsg constructAiModelDeleteMsg(AiModelId aiModelId) {
+        return AiModelUpdateMsg.newBuilder()
+                .setMsgType(UpdateMsgType.ENTITY_DELETED_RPC_MESSAGE)
+                .setIdMSB(aiModelId.getId().getMostSignificantBits())
+                .setIdLSB(aiModelId.getId().getLeastSignificantBits()).build();
+    }
+
 }

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

@@ -46,6 +46,7 @@ import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.common.data.page.TimePageLink;
 import org.thingsboard.server.common.msg.edge.EdgeEventUpdateMsg;
 import org.thingsboard.server.dao.edge.stats.EdgeStatsKey;
+import org.thingsboard.server.gen.edge.v1.AiModelUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.AlarmCommentUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.AlarmUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.AssetProfileUpdateMsg;
@@ -934,6 +935,11 @@ public abstract class EdgeGrpcSession implements Closeable {
                     result.add(ctx.getCalculatedFieldProcessor().processCalculatedFieldMsgFromEdge(edge.getTenantId(), edge, calculatedFieldUpdateMsg));
                 }
             }
+            if (uplinkMsg.getAiModelUpdateMsgCount() > 0) {
+                for (AiModelUpdateMsg aiModelUpdateMsg : uplinkMsg.getAiModelUpdateMsgList()) {
+                    result.add(ctx.getAiModelProcessor().processAiModelMsgFromEdge(edge.getTenantId(), edge, aiModelUpdateMsg));
+                }
+            }
         } catch (Exception e) {
             String failureMsg = String.format("Can't process uplink msg [%s] from edge", uplinkMsg);
             log.trace("[{}][{}] Can't process uplink msg [{}]", tenantId, edge.getId(), uplinkMsg, e);

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

@@ -139,7 +139,7 @@ public abstract class BaseEdgeProcessor implements EdgeProcessor {
                  UPDATED_COMMENT, DELETED -> true;
             default -> switch (type) {
                 case ALARM, ALARM_COMMENT, RULE_CHAIN, RULE_CHAIN_METADATA, USER, CUSTOMER, TENANT, TENANT_PROFILE,
-                     WIDGETS_BUNDLE, WIDGET_TYPE, ADMIN_SETTINGS, OTA_PACKAGE, QUEUE, RELATION, CALCULATED_FIELD, NOTIFICATION_TEMPLATE,
+                     WIDGETS_BUNDLE, WIDGET_TYPE, ADMIN_SETTINGS, OTA_PACKAGE, QUEUE, RELATION, CALCULATED_FIELD, AI_MODEL, NOTIFICATION_TEMPLATE,
                      NOTIFICATION_TARGET, NOTIFICATION_RULE -> true;
                 default -> false;
             };

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

@@ -0,0 +1,130 @@
+/**
+ * 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.ai;
+
+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.common.util.JacksonUtil;
+import org.thingsboard.server.common.data.EdgeUtils;
+import org.thingsboard.server.common.data.ai.AiModel;
+import org.thingsboard.server.common.data.edge.Edge;
+import org.thingsboard.server.common.data.edge.EdgeEvent;
+import org.thingsboard.server.common.data.edge.EdgeEventActionType;
+import org.thingsboard.server.common.data.edge.EdgeEventType;
+import org.thingsboard.server.common.data.id.AiModelId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.msg.TbMsgType;
+import org.thingsboard.server.common.msg.TbMsgMetaData;
+import org.thingsboard.server.dao.exception.DataValidationException;
+import org.thingsboard.server.gen.edge.v1.AiModelUpdateMsg;
+import org.thingsboard.server.gen.edge.v1.DownlinkMsg;
+import org.thingsboard.server.gen.edge.v1.EdgeVersion;
+import org.thingsboard.server.gen.edge.v1.UpdateMsgType;
+import org.thingsboard.server.queue.util.TbCoreComponent;
+import org.thingsboard.server.service.edge.EdgeMsgConstructorUtils;
+
+import java.util.Optional;
+import java.util.UUID;
+
+@Slf4j
+@Component
+@TbCoreComponent
+public class AiModelEdgeProcessor extends BaseAiModelProcessor implements AiModelProcessor {
+
+    @Override
+    public ListenableFuture<Void> processAiModelMsgFromEdge(TenantId tenantId, Edge edge, AiModelUpdateMsg aiModelUpdateMsg) {
+        AiModelId aiModelId = new AiModelId(new UUID(aiModelUpdateMsg.getIdMSB(), aiModelUpdateMsg.getIdLSB()));
+        try {
+            edgeSynchronizationManager.getEdgeId().set(edge.getId());
+
+            switch (aiModelUpdateMsg.getMsgType()) {
+                case ENTITY_CREATED_RPC_MESSAGE:
+                case ENTITY_UPDATED_RPC_MESSAGE:
+                    processAiModel(tenantId, aiModelId, aiModelUpdateMsg, edge);
+                    return Futures.immediateFuture(null);
+                case UNRECOGNIZED:
+                default:
+                    return handleUnsupportedMsgType(aiModelUpdateMsg.getMsgType());
+            }
+        } catch (DataValidationException e) {
+            return Futures.immediateFailedFuture(e);
+        } finally {
+            edgeSynchronizationManager.getEdgeId().remove();
+        }
+    }
+
+    @Override
+    public DownlinkMsg convertEdgeEventToDownlink(EdgeEvent edgeEvent, EdgeVersion edgeVersion) {
+        AiModelId aiModelId = new AiModelId(edgeEvent.getEntityId());
+        switch (edgeEvent.getAction()) {
+            case ADDED, UPDATED -> {
+                Optional<AiModel> aiModel = edgeCtx.getAiModelService().findAiModelById(edgeEvent.getTenantId(), aiModelId);
+                if (aiModel.isPresent()) {
+                    UpdateMsgType msgType = getUpdateMsgType(edgeEvent.getAction());
+                    AiModelUpdateMsg aiModelUpdateMsg = EdgeMsgConstructorUtils.constructAiModelUpdatedMsg(msgType, aiModel.get());
+                    return DownlinkMsg.newBuilder()
+                            .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
+                            .addAiModelUpdateMsg(aiModelUpdateMsg)
+                            .build();
+                }
+            }
+            case DELETED -> {
+                AiModelUpdateMsg aiModelUpdateMsg = EdgeMsgConstructorUtils.constructAiModelDeleteMsg(aiModelId);
+                return DownlinkMsg.newBuilder()
+                        .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
+                        .addAiModelUpdateMsg(aiModelUpdateMsg)
+                        .build();
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public EdgeEventType getEdgeEventType() {
+        return EdgeEventType.AI_MODEL;
+    }
+
+    private void processAiModel(TenantId tenantId, AiModelId aiModelId, AiModelUpdateMsg aiModelUpdateMsg, Edge edge) {
+        Pair<Boolean, Boolean> resultPair = super.saveOrUpdateAiModel(tenantId, aiModelId, aiModelUpdateMsg);
+        Boolean wasCreated = resultPair.getFirst();
+        if (wasCreated) {
+            pushAiModelCreatedEventToRuleEngine(tenantId, edge, aiModelId);
+        }
+        Boolean nameWasUpdated = resultPair.getSecond();
+        if (nameWasUpdated) {
+            saveEdgeEvent(tenantId, edge.getId(), EdgeEventType.AI_MODEL, EdgeEventActionType.UPDATED, aiModelId, null);
+        }
+    }
+
+    private void pushAiModelCreatedEventToRuleEngine(TenantId tenantId, Edge edge, AiModelId aiModelId) {
+        try {
+            Optional<AiModel> aiModel = edgeCtx.getAiModelService().findAiModelById(tenantId, aiModelId);
+            if (aiModel.isPresent()) {
+                String aiModelAsString = JacksonUtil.toString(aiModel.get());
+                TbMsgMetaData msgMetaData = getEdgeActionTbMsgMetaData(edge, edge.getCustomerId());
+                pushEntityEventToRuleEngine(tenantId, aiModelId, edge.getCustomerId(), TbMsgType.ENTITY_CREATED, aiModelAsString, msgMetaData);
+            } else {
+                log.warn("[{}][{}] Failed to find aiModel", tenantId, aiModelId);
+            }
+        } catch (Exception e) {
+            log.warn("[{}][{}] Failed to push aiModel action to rule engine: {}", tenantId, aiModelId, TbMsgType.ENTITY_CREATED.name(), e);
+        }
+    }
+
+}

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

@@ -0,0 +1,28 @@
+/**
+ * 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.ai;
+
+import com.google.common.util.concurrent.ListenableFuture;
+import org.thingsboard.server.common.data.edge.Edge;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.gen.edge.v1.AiModelUpdateMsg;
+import org.thingsboard.server.service.edge.rpc.processor.EdgeProcessor;
+
+public interface AiModelProcessor extends EdgeProcessor {
+
+    ListenableFuture<Void> processAiModelMsgFromEdge(TenantId tenantId, Edge edge, AiModelUpdateMsg aiModelUpdateMsg);
+
+}

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

@@ -0,0 +1,81 @@
+/**
+ * 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.ai;
+
+import com.datastax.oss.driver.api.core.uuid.Uuids;
+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.StringUtils;
+import org.thingsboard.server.common.data.ai.AiModel;
+import org.thingsboard.server.common.data.id.AiModelId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.dao.service.DataValidator;
+import org.thingsboard.server.gen.edge.v1.AiModelUpdateMsg;
+import org.thingsboard.server.service.edge.rpc.processor.BaseEdgeProcessor;
+
+import java.util.Optional;
+
+@Slf4j
+public abstract class BaseAiModelProcessor extends BaseEdgeProcessor {
+
+    @Autowired
+    private DataValidator<AiModel> aiModelValidator;
+
+    protected Pair<Boolean, Boolean> saveOrUpdateAiModel(TenantId tenantId, AiModelId aiModelId, AiModelUpdateMsg aiModelUpdateMsg) {
+        boolean isCreated = false;
+        boolean isNameUpdated = false;
+        try {
+            AiModel aiModel = JacksonUtil.fromString(aiModelUpdateMsg.getEntity(), AiModel.class, true);
+            if (aiModel == null) {
+                throw new RuntimeException("[{" + tenantId + "}] aiModelUpdateMsg {" + aiModelUpdateMsg + " } cannot be converted to aiModel");
+            }
+
+            Optional<AiModel> aiModelById = edgeCtx.getAiModelService().findAiModelById(tenantId, aiModelId);
+            if (aiModelById.isEmpty()) {
+                aiModel.setCreatedTime(Uuids.unixTimestamp(aiModelId.getId()));
+                isCreated = true;
+                aiModel.setId(null);
+            } else {
+                aiModel.setId(aiModelId);
+            }
+
+            String aiModelName = aiModel.getName();
+            Optional<AiModel> aiModelByName = edgeCtx.getAiModelService().findAiModelByTenantIdAndName(aiModel.getTenantId(), aiModelName);
+            if (aiModelByName.isPresent() && !aiModelByName.get().getId().equals(aiModelId)) {
+                aiModelName = aiModelName + "_" + StringUtils.randomAlphabetic(15);
+                log.warn("[{}] aiModel with name {} already exists. Renaming aiModel name to {}",
+                        tenantId, aiModel.getName(), aiModelByName.get().getName());
+                isNameUpdated = true;
+            }
+            aiModel.setName(aiModelName);
+
+            aiModelValidator.validate(aiModel, AiModel::getTenantId);
+
+            if (isCreated) {
+                aiModel.setId(aiModelId);
+            }
+
+            edgeCtx.getAiModelService().save(aiModel, false);
+        } catch (Exception e) {
+            log.error("[{}] Failed to process aiModel update msg [{}]", tenantId, aiModelUpdateMsg, e);
+            throw e;
+        }
+        return Pair.of(isCreated, isNameUpdated);
+    }
+
+}

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

@@ -255,7 +255,6 @@ public class EntityStateSourcingListener {
                 if (calculatedFieldCache.hasCalculatedFields(tenantId, alarm.getOriginator(), ctx -> ctx.getCfType() == CalculatedFieldType.ALARM)) {
                     ToCalculatedFieldMsg msg = ToCalculatedFieldMsg.newBuilder()
                             .setEventMsg(toProto(event))
-                            .addCfTypes(CalculatedFieldType.ALARM.name())
                             .build();
                     tbClusterService.pushMsgToCalculatedFields(tenantId, alarm.getOriginator(), msg, new TbQueueCallback() {
                         @Override

application/src/main/java/org/thingsboard/server/service/entitiy/asset/DefaultTbAssetService.java

@@ -20,6 +20,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.NameConflictStrategy;
 import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.asset.Asset;
 import org.thingsboard.server.common.data.audit.ActionType;
@@ -40,10 +41,15 @@ public class DefaultTbAssetService extends AbstractTbEntityService implements Tb
 
     @Override
     public Asset save(Asset asset, User user) throws Exception {
+        return save(asset, NameConflictStrategy.DEFAULT, user);
+    }
+
+    @Override
+    public Asset save(Asset asset, NameConflictStrategy nameConflictStrategy, User user) throws Exception {
         ActionType actionType = asset.getId() == null ? ActionType.ADDED : ActionType.UPDATED;
         TenantId tenantId = asset.getTenantId();
         try {
-            Asset savedAsset = checkNotNull(assetService.saveAsset(asset));
+            Asset savedAsset = checkNotNull(assetService.saveAsset(asset, nameConflictStrategy));
             autoCommit(user, savedAsset.getId());
             logEntityActionService.logEntityAction(tenantId, savedAsset.getId(), savedAsset, asset.getCustomerId(),
                     actionType, user);

application/src/main/java/org/thingsboard/server/service/entitiy/asset/TbAssetService.java

@@ -16,6 +16,7 @@
 package org.thingsboard.server.service.entitiy.asset;
 
 import org.thingsboard.server.common.data.Customer;
+import org.thingsboard.server.common.data.NameConflictStrategy;
 import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.asset.Asset;
 import org.thingsboard.server.common.data.edge.Edge;
@@ -27,6 +28,8 @@ public interface TbAssetService {
 
     Asset save(Asset asset, User user) throws Exception;
 
+    Asset save(Asset asset, NameConflictStrategy nameConflictStrategy, User user) throws Exception;
+
     void delete(Asset asset, User user);
 
     Asset assignAssetToCustomer(TenantId tenantId, AssetId assetId, Customer customer, User user) throws ThingsboardException;

application/src/main/java/org/thingsboard/server/service/entitiy/customer/DefaultTbCustomerService.java

@@ -19,6 +19,7 @@ import lombok.AllArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.NameConflictStrategy;
 import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.audit.ActionType;
 import org.thingsboard.server.common.data.id.CustomerId;
@@ -32,10 +33,15 @@ public class DefaultTbCustomerService extends AbstractTbEntityService implements
 
     @Override
     public Customer save(Customer customer, SecurityUser user) throws Exception {
+        return save(customer, NameConflictStrategy.DEFAULT, user);
+    }
+
+    @Override
+    public Customer save(Customer customer, NameConflictStrategy nameConflictStrategy, SecurityUser user) throws Exception {
         ActionType actionType = customer.getId() == null ? ActionType.ADDED : ActionType.UPDATED;
         TenantId tenantId = customer.getTenantId();
         try {
-            Customer savedCustomer = checkNotNull(customerService.saveCustomer(customer));
+            Customer savedCustomer = checkNotNull(customerService.saveCustomer(customer, nameConflictStrategy));
             autoCommit(user, savedCustomer.getId());
             logEntityActionService.logEntityAction(tenantId, savedCustomer.getId(), savedCustomer, null, actionType, user);
             return savedCustomer;

application/src/main/java/org/thingsboard/server/service/entitiy/customer/TbCustomerService.java

@@ -16,8 +16,12 @@
 package org.thingsboard.server.service.entitiy.customer;
 
 import org.thingsboard.server.common.data.Customer;
+import org.thingsboard.server.common.data.NameConflictStrategy;
 import org.thingsboard.server.service.entitiy.SimpleTbEntityService;
+import org.thingsboard.server.service.security.model.SecurityUser;
 
 public interface TbCustomerService extends SimpleTbEntityService<Customer> {
 
+    Customer save(Customer customer, NameConflictStrategy nameConflictStrategy, SecurityUser user) throws Exception;
+
 }

application/src/main/java/org/thingsboard/server/service/entitiy/device/DefaultTbDeviceService.java

@@ -25,6 +25,7 @@ import org.springframework.transaction.annotation.Transactional;
 import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.NameConflictStrategy;
 import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.audit.ActionType;
@@ -56,10 +57,15 @@ public class DefaultTbDeviceService extends AbstractTbEntityService implements T
 
     @Override
     public Device save(Device device, String accessToken, User user) throws Exception {
+        return save(device, accessToken, NameConflictStrategy.DEFAULT, user);
+    }
+
+    @Override
+    public Device save(Device device, String accessToken, NameConflictStrategy nameConflictStrategy, User user) throws Exception {
         ActionType actionType = device.getId() == null ? ActionType.ADDED : ActionType.UPDATED;
         TenantId tenantId = device.getTenantId();
         try {
-            Device savedDevice = checkNotNull(deviceService.saveDeviceWithAccessToken(device, accessToken));
+            Device savedDevice = checkNotNull(deviceService.saveDeviceWithAccessToken(device, accessToken, nameConflictStrategy));
             autoCommit(user, savedDevice.getId());
             logEntityActionService.logEntityAction(tenantId, savedDevice.getId(), savedDevice, savedDevice.getCustomerId(),
                     actionType, user);
@@ -73,10 +79,15 @@ public class DefaultTbDeviceService extends AbstractTbEntityService implements T
 
     @Override
     public Device saveDeviceWithCredentials(Device device, DeviceCredentials credentials, User user) throws ThingsboardException {
+        return saveDeviceWithCredentials(device, credentials, NameConflictStrategy.DEFAULT, user);
+    }
+
+    @Override
+    public Device saveDeviceWithCredentials(Device device, DeviceCredentials credentials, NameConflictStrategy nameConflictStrategy, User user) throws ThingsboardException {
         ActionType actionType = device.getId() == null ? ActionType.ADDED : ActionType.UPDATED;
         TenantId tenantId = device.getTenantId();
         try {
-            Device savedDevice = checkNotNull(deviceService.saveDeviceWithCredentials(device, credentials));
+            Device savedDevice = checkNotNull(deviceService.saveDeviceWithCredentials(device, credentials, nameConflictStrategy));
             logEntityActionService.logEntityAction(tenantId, savedDevice.getId(), savedDevice, savedDevice.getCustomerId(),
                     actionType, user);
 

application/src/main/java/org/thingsboard/server/service/entitiy/device/TbDeviceService.java

@@ -18,6 +18,7 @@ package org.thingsboard.server.service.entitiy.device;
 import com.google.common.util.concurrent.ListenableFuture;
 import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.Device;
+import org.thingsboard.server.common.data.NameConflictStrategy;
 import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.edge.Edge;
@@ -33,8 +34,12 @@ public interface TbDeviceService {
 
     Device save(Device device, String accessToken, User user) throws Exception;
 
+    Device save(Device device, String accessToken, NameConflictStrategy nameConflictStrategy, User user) throws Exception;
+
     Device saveDeviceWithCredentials(Device device, DeviceCredentials deviceCredentials, User user) throws ThingsboardException;
 
+    Device saveDeviceWithCredentials(Device device, DeviceCredentials deviceCredentials, NameConflictStrategy nameConflictStrategy, User user) throws ThingsboardException;
+
     void delete(Device device, User user);
 
     Device assignDeviceToCustomer(TenantId tenantId, DeviceId deviceId, Customer customer, User user) throws ThingsboardException;

application/src/main/java/org/thingsboard/server/service/entitiy/entityview/DefaultTbEntityViewService.java

@@ -33,6 +33,7 @@ import org.thingsboard.server.common.data.AttributeScope;
 import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.EntityView;
+import org.thingsboard.server.common.data.NameConflictStrategy;
 import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.audit.ActionType;
 import org.thingsboard.server.common.data.edge.Edge;
@@ -80,10 +81,15 @@ public class DefaultTbEntityViewService extends AbstractTbEntityService implemen
 
     @Override
     public EntityView save(EntityView entityView, EntityView existingEntityView, User user) throws Exception {
+        return save(entityView, existingEntityView, NameConflictStrategy.DEFAULT, user);
+    }
+
+    @Override
+    public EntityView save(EntityView entityView, EntityView existingEntityView, NameConflictStrategy nameConflictStrategy, User user) throws Exception {
         ActionType actionType = entityView.getId() == null ? ActionType.ADDED : ActionType.UPDATED;
         TenantId tenantId = entityView.getTenantId();
         try {
-            EntityView savedEntityView = checkNotNull(entityViewService.saveEntityView(entityView));
+            EntityView savedEntityView = checkNotNull(entityViewService.saveEntityView(entityView, nameConflictStrategy));
             this.updateEntityViewAttributes(tenantId, savedEntityView, existingEntityView, user);
             autoCommit(user, savedEntityView.getId());
             logEntityActionService.logEntityAction(savedEntityView.getTenantId(), savedEntityView.getId(), savedEntityView,

application/src/main/java/org/thingsboard/server/service/entitiy/entityview/TbEntityViewService.java

@@ -18,6 +18,7 @@ package org.thingsboard.server.service.entitiy.entityview;
 import com.google.common.util.concurrent.ListenableFuture;
 import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.EntityView;
+import org.thingsboard.server.common.data.NameConflictStrategy;
 import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.edge.Edge;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
@@ -33,6 +34,8 @@ public interface TbEntityViewService extends ComponentLifecycleListener {
 
     EntityView save(EntityView entityView, EntityView existingEntityView, User user) throws Exception;
 
+    EntityView save(EntityView entityView, EntityView existingEntityView, NameConflictStrategy nameConflictStrategy, User user) throws Exception;
+
     void updateEntityViewAttributes(TenantId tenantId, EntityView savedEntityView, EntityView oldEntityView, User user) throws ThingsboardException;
 
     void delete(EntityView entity, User user) throws ThingsboardException;

application/src/main/java/org/thingsboard/server/service/install/DefaultSystemDataLoaderService.java

@@ -82,6 +82,7 @@ import org.thingsboard.server.common.data.kv.TimeseriesSaveResult;
 import org.thingsboard.server.common.data.mobile.app.MobileApp;
 import org.thingsboard.server.common.data.page.PageDataIterable;
 import org.thingsboard.server.common.data.page.PageLink;
+import org.thingsboard.server.common.data.query.EntityKeyValueType;
 import org.thingsboard.server.common.data.queue.ProcessingStrategy;
 import org.thingsboard.server.common.data.queue.ProcessingStrategyType;
 import org.thingsboard.server.common.data.queue.Queue;
@@ -456,6 +457,7 @@ public class DefaultSystemDataLoaderService implements SystemDataLoaderService {
 
         AlarmConditionFilter temperatureAlarmFlagFilter = new AlarmConditionFilter();
         temperatureAlarmFlagFilter.setArgument("temperatureAlarmFlag");
+        temperatureAlarmFlagFilter.setValueType(EntityKeyValueType.BOOLEAN);
         BooleanFilterPredicate temperatureAlarmFlagAttributePredicate = new BooleanFilterPredicate();
         temperatureAlarmFlagAttributePredicate.setOperation(BooleanFilterPredicate.BooleanOperation.EQUAL);
         temperatureAlarmFlagAttributePredicate.setValue(new AlarmConditionValue<>(Boolean.TRUE, null));
@@ -463,6 +465,7 @@ public class DefaultSystemDataLoaderService implements SystemDataLoaderService {
 
         AlarmConditionFilter temperatureFilter = new AlarmConditionFilter();
         temperatureFilter.setArgument("temperature");
+        temperatureFilter.setValueType(EntityKeyValueType.NUMERIC);
         NumericFilterPredicate temperatureFilterPredicate = new NumericFilterPredicate();
         temperatureFilterPredicate.setOperation(NumericFilterPredicate.NumericOperation.GREATER);
         temperatureFilterPredicate.setValue(new AlarmConditionValue<>(null, "temperatureAlarmThreshold"));
@@ -479,6 +482,7 @@ public class DefaultSystemDataLoaderService implements SystemDataLoaderService {
 
         AlarmConditionFilter clearTemperatureFilter = new AlarmConditionFilter();
         clearTemperatureFilter.setArgument("temperature");
+        clearTemperatureFilter.setValueType(EntityKeyValueType.NUMERIC);
         NumericFilterPredicate clearTemperatureFilterPredicate = new NumericFilterPredicate();
         clearTemperatureFilterPredicate.setOperation(NumericFilterPredicate.NumericOperation.LESS_OR_EQUAL);
         clearTemperatureFilterPredicate.setValue(new AlarmConditionValue<>(null, "temperatureAlarmThreshold"));
@@ -517,6 +521,7 @@ public class DefaultSystemDataLoaderService implements SystemDataLoaderService {
 
         AlarmConditionFilter humidityAlarmFlagAttributeFilter = new AlarmConditionFilter();
         humidityAlarmFlagAttributeFilter.setArgument("humidityAlarmFlag");
+        humidityAlarmFlagAttributeFilter.setValueType(EntityKeyValueType.BOOLEAN);
         BooleanFilterPredicate humidityAlarmFlagPredicate = new BooleanFilterPredicate();
         humidityAlarmFlagPredicate.setOperation(BooleanFilterPredicate.BooleanOperation.EQUAL);
         humidityAlarmFlagPredicate.setValue(new AlarmConditionValue<>(Boolean.TRUE, null));
@@ -524,6 +529,7 @@ public class DefaultSystemDataLoaderService implements SystemDataLoaderService {
 
         AlarmConditionFilter humidityFilter = new AlarmConditionFilter();
         humidityFilter.setArgument("humidity");
+        humidityFilter.setValueType(EntityKeyValueType.NUMERIC);
         NumericFilterPredicate humidityFilterPredicate = new NumericFilterPredicate();
         humidityFilterPredicate.setOperation(NumericFilterPredicate.NumericOperation.LESS);
         humidityFilterPredicate.setValue(new AlarmConditionValue<>(null, "humidityAlarmThreshold"));
@@ -540,6 +546,7 @@ public class DefaultSystemDataLoaderService implements SystemDataLoaderService {
 
         AlarmConditionFilter clearHumidityFilter = new AlarmConditionFilter();
         clearHumidityFilter.setArgument("humidity");
+        clearHumidityFilter.setValueType(EntityKeyValueType.NUMERIC);
         NumericFilterPredicate clearHumidityFilterPredicate = new NumericFilterPredicate();
         clearHumidityFilterPredicate.setOperation(NumericFilterPredicate.NumericOperation.GREATER_OR_EQUAL);
         clearHumidityFilterPredicate.setValue(new AlarmConditionValue<>(null, "humidityAlarmThreshold"));

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

@@ -15,7 +15,6 @@
  */
 package org.thingsboard.server.service.queue;
 
-import com.google.protobuf.ProtocolStringList;
 import jakarta.annotation.PreDestroy;
 import org.apache.commons.collections4.CollectionUtils;
 import org.springframework.beans.factory.annotation.Value;
@@ -28,7 +27,6 @@ import org.thingsboard.server.actors.calculatedField.CalculatedFieldLinkedTeleme
 import org.thingsboard.server.actors.calculatedField.CalculatedFieldTelemetryMsg;
 import org.thingsboard.server.common.data.DataConstants;
 import org.thingsboard.server.common.data.EntityType;
-import org.thingsboard.server.common.data.cf.CalculatedFieldType;
 import org.thingsboard.server.common.data.id.EntityIdFactory;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
@@ -61,7 +59,6 @@ import org.thingsboard.server.service.queue.processing.AbstractPartitionBasedCon
 import org.thingsboard.server.service.queue.processing.IdMsgPair;
 import org.thingsboard.server.service.security.auth.jwt.settings.JwtSettingsService;
 
-import java.util.EnumSet;
 import java.util.List;
 import java.util.Set;
 import java.util.UUID;
@@ -183,8 +180,7 @@ public class DefaultTbCalculatedFieldConsumerService extends AbstractPartitionBa
     }
 
     private void processMsg(ToCalculatedFieldMsg toCfMsg, UUID id, TbCallback callback) {
-        Set<CalculatedFieldType> cfTypes = getCfTypes(toCfMsg.getCfTypesList());
+        if (toCfMsg.hasTelemetryMsg()) {
-        if (toCfMsg.hasTelemetryMsg()) { // TODO: add CF type filter to the message. or just rename the CF strategy to "Process alarms and calculated fields
             log.trace("[{}] Forwarding regular telemetry message for processing {}", id, toCfMsg.getTelemetryMsg());
             forwardToActorSystem(toCfMsg.getTelemetryMsg(), callback);
         } else if (toCfMsg.hasLinkedTelemetryMsg()) {
@@ -264,18 +260,6 @@ public class DefaultTbCalculatedFieldConsumerService extends AbstractPartitionBa
         return TenantId.fromUUID(new UUID(tenantIdMSB, tenantIdLSB));
     }
 
-    private Set<CalculatedFieldType> getCfTypes(ProtocolStringList cfTypesList) {
-        Set<CalculatedFieldType> cfTypes;
-        if (cfTypesList.isEmpty()) {
-            cfTypes = EnumSet.allOf(CalculatedFieldType.class);
-        } else {
-            cfTypes = cfTypesList.stream()
-                    .map(CalculatedFieldType::valueOf)
-                    .collect(Collectors.toSet());
-        }
-        return cfTypes;
-    }
-
     @Override
     protected void stopConsumers() {
         super.stopConsumers();

application/src/main/java/org/thingsboard/server/service/sync/ie/importing/csv/AbstractBulkImportService.java

@@ -17,6 +17,7 @@ package org.thingsboard.server.service.sync.ie.importing.csv;
 
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.google.common.util.concurrent.FutureCallback;
+import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonPrimitive;
 import jakarta.annotation.Nullable;
@@ -183,7 +184,13 @@ public abstract class AbstractBulkImportService<E extends HasId<? extends Entity
                     data.entrySet().stream()
                             .filter(dataEntry -> dataEntry.getKey().getType() == kvType &&
                                     StringUtils.isNotEmpty(dataEntry.getKey().getKey()))
-                            .forEach(dataEntry -> kvs.add(dataEntry.getKey().getKey(), dataEntry.getValue().toJsonPrimitive()));
+                            .forEach(dataEntry -> {
+                                ParsedValue value = dataEntry.getValue();
+                                JsonElement kvValue = (value.getDataType() == DataType.JSON)
+                                        ? (JsonElement) value.getValue()
+                                        : value.toJsonPrimitive();
+                                kvs.add(dataEntry.getKey().getKey(), kvValue);
+                            });
                     return Map.entry(kvType, kvs);
                 })
                 .filter(kvsEntry -> kvsEntry.getValue().entrySet().size() > 0)

application/src/main/java/org/thingsboard/server/utils/CsvUtils.java

@@ -17,10 +17,15 @@ package org.thingsboard.server.utils;
 
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
+import lombok.SneakyThrows;
 import org.apache.commons.csv.CSVFormat;
+import org.apache.commons.csv.CSVPrinter;
 import org.apache.commons.csv.CSVRecord;
 import org.apache.commons.io.input.CharSequenceReader;
 
+import java.io.ByteArrayOutputStream;
+import java.io.OutputStreamWriter;
+import java.nio.charset.StandardCharsets;
 import java.util.List;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -43,4 +48,18 @@ public class CsvUtils {
                 .collect(Collectors.toList());
     }
 
+    @SneakyThrows
+    public static byte[] generateCsv(List<List<String>> rows) {
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        try (OutputStreamWriter writer = new OutputStreamWriter(out, StandardCharsets.UTF_8);
+             CSVPrinter csvPrinter = new CSVPrinter(writer, CSVFormat.DEFAULT)) {
+
+            for (List<String> row : rows) {
+                csvPrinter.printRecord(row);
+            }
+            csvPrinter.flush();
+        }
+        return out.toByteArray();
+    }
+
 }

application/src/test/java/org/thingsboard/server/cf/AlarmRulesTest.java

@@ -29,6 +29,7 @@ import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.common.data.AttributeScope;
 import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.alarm.Alarm;
+import org.thingsboard.server.common.data.alarm.AlarmInfo;
 import org.thingsboard.server.common.data.alarm.AlarmSeverity;
 import org.thingsboard.server.common.data.alarm.AlarmStatus;
 import org.thingsboard.server.common.data.alarm.rule.AlarmRule;
@@ -61,6 +62,7 @@ import org.thingsboard.server.common.data.id.CalculatedFieldId;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.EventId;
+import org.thingsboard.server.common.data.query.EntityKeyValueType;
 import org.thingsboard.server.controller.AbstractControllerTest;
 import org.thingsboard.server.dao.event.EventDao;
 import org.thingsboard.server.dao.service.DaoSqlTest;
@@ -166,6 +168,7 @@ public class AlarmRulesTest extends AbstractControllerTest {
         SimpleAlarmConditionExpression simpleExpression = new SimpleAlarmConditionExpression();
         AlarmConditionFilter filter = new AlarmConditionFilter();
         filter.setArgument("temperature");
+        filter.setValueType(EntityKeyValueType.NUMERIC);
         NumericFilterPredicate predicate = new NumericFilterPredicate();
         predicate.setOperation(NumericOperation.GREATER_OR_EQUAL);
         AlarmConditionValue<Double> thresholdValue = new AlarmConditionValue<>();
@@ -457,7 +460,14 @@ public class AlarmRulesTest extends AbstractControllerTest {
 
         schedule = schedule.replace("\"enabled\":false", "\"enabled\":true");
         postAttributes(deviceId, AttributeScope.SERVER_SCOPE, "{\"schedule\":" + schedule + "}");
-        checkAlarmResult(calculatedField, alarmResult -> {
+
+        await().atMost(TIMEOUT, TimeUnit.SECONDS).untilAsserted(() -> {
+            // checking multiple debug events due to scheduled reevaluation (which also produces debug events)
+            CalculatedFieldDebugEvent debugEvent = getDebugEvents(calculatedField.getId(), 5).stream()
+                    .filter(event -> event.getResult() != null)
+                    .findFirst().orElse(null);
+            assertThat(debugEvent).isNotNull();
+            TbAlarmResult alarmResult = JacksonUtil.fromString(debugEvent.getResult(), TbAlarmResult.class);
             assertThat(alarmResult.isCreated()).isTrue();
             assertThat(alarmResult.getAlarm().getSeverity()).isEqualTo(AlarmSeverity.CRITICAL);
             assertThat(alarmResult.getAlarm().getStatus()).isEqualTo(AlarmStatus.ACTIVE_UNACK);
@@ -637,11 +647,11 @@ public class AlarmRulesTest extends AbstractControllerTest {
                 AlarmSeverity.CRITICAL, new Condition("return temperature >= 50 && humidity >= 50;", null, null)
         );
         CalculatedField calculatedField = createAlarmCf(deviceId, "High Temperature and Humidity Alarm",
-                arguments, createRules, null);
+                arguments, createRules, null, configuration -> {
-        AlarmCalculatedFieldConfiguration configuration = (AlarmCalculatedFieldConfiguration) calculatedField.getConfiguration();
+                    configuration.getCreateRules().get(AlarmSeverity.CRITICAL).setAlarmDetails(
-        configuration.getCreateRules().get(AlarmSeverity.CRITICAL).setAlarmDetails("""
+                            "temperature is ${temperature}, humidity is ${humidity}"
-                temperature is ${temperature}, humidity is ${humidity}""");
+                    );
-        calculatedField = saveCalculatedField(calculatedField);
+                });
 
         postTelemetry(deviceId, "{\"temperature\":50}");
         postAttributes(deviceId, AttributeScope.SERVER_SCOPE, "{\"humidity\":50}");
@@ -652,6 +662,18 @@ public class AlarmRulesTest extends AbstractControllerTest {
             assertThat(alarmResult.getAlarm().getDetails().get("data").asText())
                     .isEqualTo("temperature is 50, humidity is 50");
         });
+
+        ((AlarmCalculatedFieldConfiguration) calculatedField.getConfiguration()).getCreateRules().get(AlarmSeverity.CRITICAL).setAlarmDetails(
+                "UPDATED temperature is ${temperature}, humidity is ${humidity}"
+        );
+        calculatedField = saveCalculatedField(calculatedField);
+        checkAlarmResult(calculatedField, alarmResult -> {
+            assertThat(alarmResult.isCreated()).isFalse();
+            assertThat(alarmResult.isUpdated()).isTrue();
+            assertThat(alarmResult.getAlarm().getSeverity()).isEqualTo(AlarmSeverity.CRITICAL);
+            assertThat(alarmResult.getAlarm().getDetails().get("data").asText())
+                    .isEqualTo("UPDATED temperature is 50, humidity is 50");
+        });
     }
 
     @Test
@@ -682,7 +704,46 @@ public class AlarmRulesTest extends AbstractControllerTest {
         Thread.sleep(10000);
         assertThat(getLatestAlarmResult(calculatedField.getId())).isNull();
 
+        await().atMost(TIMEOUT, TimeUnit.SECONDS).untilAsserted(() -> {
+            CalculatedFieldDebugEvent debugEvent = getDebugEvents(calculatedField.getId(), 5).stream()
+                    .filter(event -> event.getResult() != null)
+                    .findFirst().orElse(null);
+            assertThat(debugEvent).isNotNull();
+            TbAlarmResult alarmResult = JacksonUtil.fromString(debugEvent.getResult(), TbAlarmResult.class);
+            assertThat(alarmResult.isCreated()).isTrue();
+            assertThat(alarmResult.getAlarm().getSeverity()).isEqualTo(AlarmSeverity.CRITICAL);
+            assertThat(alarmResult.getAlarm().getStatus()).isEqualTo(AlarmStatus.ACTIVE_UNACK);
+        });
+    }
+
+    @Test
+    public void testManualClearAlarm() throws Exception {
+        Argument temperatureArgument = new Argument();
+        temperatureArgument.setRefEntityKey(new ReferencedEntityKey("temperature", ArgumentType.TS_LATEST, null));
+        temperatureArgument.setDefaultValue("0");
+        Map<String, Argument> arguments = Map.of(
+                "temperature", temperatureArgument
+        );
+
+        Map<AlarmSeverity, Condition> createRules = Map.of(
+                AlarmSeverity.CRITICAL, new Condition("return temperature >= 50;", null, null)
+        );
+
+        CalculatedField calculatedField = createAlarmCf(deviceId, "High Temperature Alarm",
+                arguments, createRules, null);
+
+        postTelemetry(deviceId, "{\"temperature\":50}");
+        Alarm alarm = checkAlarmResult(calculatedField, alarmResult -> {
+            assertThat(alarmResult.isCreated()).isTrue();
+            assertThat(alarmResult.getAlarm().getSeverity()).isEqualTo(AlarmSeverity.CRITICAL);
+            assertThat(alarmResult.getAlarm().getStatus()).isEqualTo(AlarmStatus.ACTIVE_UNACK);
+        }).getAlarm();
+
+        doPost("/api/alarm/" + alarm.getId() + "/clear", AlarmInfo.class);
+        Thread.sleep(1000);
+        postTelemetry(deviceId, "{\"temperature\":50}");
         checkAlarmResult(calculatedField, alarmResult -> {
+            assertThat(alarmResult.getAlarm().getId()).isNotEqualTo(alarm.getId());
             assertThat(alarmResult.isCreated()).isTrue();
             assertThat(alarmResult.getAlarm().getSeverity()).isEqualTo(AlarmSeverity.CRITICAL);
             assertThat(alarmResult.getAlarm().getStatus()).isEqualTo(AlarmStatus.ACTIVE_UNACK);
@@ -690,15 +751,14 @@ public class AlarmRulesTest extends AbstractControllerTest {
     }
 
     // TODO: MSA tests
-    // TODO: test when attribute or telemetry is deleted without default value - perform calculation not happens
 
-    private void checkAlarmResult(CalculatedField calculatedField, Consumer<TbAlarmResult> assertion) {
+    private TbAlarmResult checkAlarmResult(CalculatedField calculatedField, Consumer<TbAlarmResult> assertion) {
-        checkAlarmResult(calculatedField, null, assertion);
+        return checkAlarmResult(calculatedField, null, assertion);
     }
 
-    private void checkAlarmResult(CalculatedField calculatedField,
+    private TbAlarmResult checkAlarmResult(CalculatedField calculatedField,
-                                  Predicate<TbAlarmResult> waitFor,
+                                           Predicate<TbAlarmResult> waitFor,
-                                  Consumer<TbAlarmResult> assertion) {
+                                           Consumer<TbAlarmResult> assertion) {
         TbAlarmResult alarmResult = await().atMost(TIMEOUT, TimeUnit.SECONDS)
                 .until(() -> getLatestAlarmResult(calculatedField.getId()), result ->
                         result != null && (waitFor == null || waitFor.test(result)));
@@ -707,6 +767,7 @@ public class AlarmRulesTest extends AbstractControllerTest {
         Alarm alarm = alarmResult.getAlarm();
         assertThat(alarm.getOriginator()).isEqualTo(originatorId);
         assertThat(alarm.getType()).isEqualTo(calculatedField.getName());
+        return alarmResult;
     }
 
     private TbAlarmResult getLatestAlarmResult(CalculatedFieldId calculatedFieldId) {
@@ -729,24 +790,14 @@ public class AlarmRulesTest extends AbstractControllerTest {
                                           String alarmType,
                                           Map<String, Argument> arguments,
                                           Map<AlarmSeverity, Condition> createConditions,
-                                          Condition clearCondition) {
+                                          Condition clearCondition,
+                                          Consumer<AlarmCalculatedFieldConfiguration>... modifier) {
         Map<AlarmSeverity, AlarmRule> createRules = new HashMap<>();
         createConditions.forEach((severity, condition) -> {
             createRules.put(severity, toAlarmRule(condition));
         });
         AlarmRule clearRule = clearCondition != null ? toAlarmRule(clearCondition) : null;
-        CalculatedField calculatedField = createAlarmCf(entityId, alarmType, arguments, createRules, clearRule);
-
-        CalculatedFieldDebugEvent debugEvent = await().atMost(TIMEOUT, TimeUnit.SECONDS).until(() -> getDebugEvents(calculatedField.getId(), 1), events -> !events.isEmpty()).get(0);
-        latestEventId = debugEvent.getId();
-        return calculatedField;
-    }
 
-    private CalculatedField createAlarmCf(EntityId entityId,
-                                          String alarmType,
-                                          Map<String, Argument> arguments,
-                                          Map<AlarmSeverity, AlarmRule> createRules,
-                                          AlarmRule clearRule) {
         CalculatedField calculatedField = new CalculatedField();
         calculatedField.setEntityId(entityId);
         calculatedField.setName(alarmType);
@@ -757,7 +808,16 @@ public class AlarmRulesTest extends AbstractControllerTest {
         configuration.setClearRule(clearRule);
         calculatedField.setConfiguration(configuration);
         calculatedField.setDebugSettings(DebugSettings.all());
-        return saveCalculatedField(calculatedField);
+        if (modifier.length > 0) {
+            modifier[0].accept(configuration);
+        }
+        CalculatedField savedCalculatedField = saveCalculatedField(calculatedField);
+
+        CalculatedFieldDebugEvent debugEvent = await().atMost(TIMEOUT, TimeUnit.SECONDS)
+                .until(() -> getDebugEvents(savedCalculatedField.getId(), 1),
+                        events -> !events.isEmpty()).get(0);
+        latestEventId = debugEvent.getId();
+        return savedCalculatedField;
     }
 
     private AlarmRule toAlarmRule(Condition condition) {
@@ -796,6 +856,7 @@ public class AlarmRulesTest extends AbstractControllerTest {
         SimpleAlarmConditionExpression simpleExpression = new SimpleAlarmConditionExpression();
         AlarmConditionFilter filter = new AlarmConditionFilter();
         filter.setArgument(argument);
+        filter.setValueType(EntityKeyValueType.STRING);
         StringFilterPredicate predicate = new StringFilterPredicate();
         predicate.setOperation(stringOperation);
         predicate.setValue(conditionValue);

application/src/test/java/org/thingsboard/server/cf/CalculatedFieldIntegrationTest.java

@@ -1025,8 +1025,7 @@ public class CalculatedFieldIntegrationTest extends CalculatedFieldControllerTes
         cf.setConfigurationVersion(1);
 
         PropagationCalculatedFieldConfiguration cfg = new PropagationCalculatedFieldConfiguration();
-        cfg.setDirection(EntitySearchDirection.TO);
+        cfg.setRelation(new RelationPathLevel(EntitySearchDirection.TO, EntityRelation.CONTAINS_TYPE));
-        cfg.setRelationType(EntityRelation.CONTAINS_TYPE);
         cfg.setApplyExpressionToResolvedArguments(true);
 
         Argument arg = new Argument();
@@ -1105,8 +1104,7 @@ public class CalculatedFieldIntegrationTest extends CalculatedFieldControllerTes
         cf.setConfigurationVersion(1);
 
         PropagationCalculatedFieldConfiguration cfg = new PropagationCalculatedFieldConfiguration();
-        cfg.setDirection(EntitySearchDirection.TO);
+        cfg.setRelation(new RelationPathLevel(EntitySearchDirection.TO, EntityRelation.CONTAINS_TYPE));
-        cfg.setRelationType(EntityRelation.CONTAINS_TYPE);
         cfg.setApplyExpressionToResolvedArguments(false); // arguments-only mode
 
         Argument arg = new Argument();

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

@@ -1080,6 +1080,30 @@ public class AssetControllerTest extends AbstractControllerTest {
         testEntityDaoWithRelationsTransactionalException(assetDao, savedTenant.getId(), assetId, "/api/asset/" + assetId);
     }
 
+    @Test
+    public void testSaveAssetWithUniquifyStrategy() throws Exception {
+        Asset asset = new Asset();
+        asset.setName("My unique asset");
+        asset.setType("default");
+        doPost("/api/asset", asset, Asset.class);
+
+        doPost("/api/asset", asset).andExpect(status().isBadRequest());
+
+        doPost("/api/asset?nameConflictPolicy=FAIL", asset).andExpect(status().isBadRequest());
+
+        Asset secondAsset = doPost("/api/asset?nameConflictPolicy=UNIQUIFY", asset, Asset.class);
+        assertThat(secondAsset.getName()).startsWith("My unique asset_");
+
+        Asset thirdAsset = doPost("/api/asset?nameConflictPolicy=UNIQUIFY&uniquifySeparator=-", asset, Asset.class);
+        assertThat(thirdAsset.getName()).startsWith("My unique asset-");
+
+        Asset fourthAsset = doPost("/api/asset?nameConflictPolicy=UNIQUIFY&uniquifyStrategy=INCREMENTAL", asset, Asset.class);
+        assertThat(fourthAsset.getName()).isEqualTo("My unique asset_1");
+
+        Asset fifthAsset = doPost("/api/asset?nameConflictPolicy=UNIQUIFY&uniquifyStrategy=INCREMENTAL", asset, Asset.class);
+        assertThat(fifthAsset.getName()).isEqualTo("My unique asset_2");
+    }
+
     private Asset createAsset(String name) {
         Asset asset = new Asset();
         asset.setName(name);

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

@@ -271,8 +271,7 @@ public class CalculatedFieldControllerTest extends AbstractControllerTest {
     private CalculatedFieldConfiguration getPropagationCalculatedFieldConfig(Map<String, Argument> arguments) {
         var config = new PropagationCalculatedFieldConfiguration();
 
-        config.setRelationType(EntityRelation.CONTAINS_TYPE);
+        config.setRelation(new RelationPathLevel(EntitySearchDirection.TO, EntityRelation.CONTAINS_TYPE));
-        config.setDirection(EntitySearchDirection.TO);
 
         config.setApplyExpressionToResolvedArguments(false);
         config.setExpression(null);

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

@@ -33,6 +33,7 @@ import org.springframework.context.annotation.Primary;
 import org.springframework.test.context.ContextConfiguration;
 import org.thingsboard.common.util.ThingsBoardExecutors;
 import org.thingsboard.server.common.data.Customer;
+import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.StringUtils;
 import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.User;
@@ -462,6 +463,27 @@ public class CustomerControllerTest extends AbstractControllerTest {
         testEntityDaoWithRelationsTransactionalException(customerDao, savedTenant.getId(), customerId, "/api/customer/" + customerId);
     }
 
+    @Test
+    public void testSaveCustomerWithUniquifyStrategy() throws Exception {
+        Customer customer = new Customer();
+        customer.setTitle("My unique customer");
+        Customer savedCustomer = doPost("/api/customer", customer, Customer.class);
+
+        doPost("/api/customer?nameConflictPolicy=FAIL", customer).andExpect(status().isBadRequest());
+
+        Customer secondCustomer = doPost("/api/customer?nameConflictPolicy=UNIQUIFY", customer, Customer.class);
+        assertThat(secondCustomer.getName()).startsWith("My unique customer_");
+
+        Customer thirdCustomer = doPost("/api/customer?nameConflictPolicy=UNIQUIFY&uniquifySeparator=-", customer, Customer.class);
+        assertThat(thirdCustomer.getName()).startsWith("My unique customer-");
+
+        Customer fourthCustomer = doPost("/api/customer?nameConflictPolicy=UNIQUIFY&uniquifyStrategy=INCREMENTAL", customer, Customer.class);
+        assertThat(fourthCustomer.getName()).isEqualTo("My unique customer_1");
+
+        Customer fifthCustomer = doPost("/api/customer?nameConflictPolicy=UNIQUIFY&uniquifyStrategy=INCREMENTAL", customer, Customer.class);
+        assertThat(fifthCustomer.getName()).isEqualTo("My unique customer_2");
+    }
+
     private Customer createCustomer(String title) {
         Customer customer = new Customer();
         customer.setTitle(title);

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

@@ -38,6 +38,7 @@ import org.springframework.test.context.ContextConfiguration;
 import org.testcontainers.shaded.org.awaitility.Awaitility;
 import org.thingsboard.common.util.JacksonUtil;
 import org.thingsboard.common.util.ThingsBoardExecutors;
+import org.thingsboard.server.common.data.AttributeScope;
 import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.DeviceInfo;
@@ -59,6 +60,7 @@ import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.DeviceCredentialsId;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.kv.AttributeKvEntry;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.common.data.relation.EntityRelation;
@@ -77,10 +79,15 @@ import org.thingsboard.server.dao.service.DaoSqlTest;
 import org.thingsboard.server.gen.transport.TransportProtos;
 import org.thingsboard.server.service.gateway_device.GatewayNotificationsService;
 import org.thingsboard.server.service.state.DeviceStateService;
+import org.thingsboard.server.utils.CsvUtils;
 
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.concurrent.TimeUnit;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -1586,6 +1593,56 @@ public class DeviceControllerTest extends AbstractControllerTest {
         Assert.assertEquals(newAttributeValue, actualAttribute.get("value"));
     }
 
+    @Test
+    public void testBulkImportDeviceWithJsonAttr() throws Exception {
+        String deviceName = "some_device";
+        String deviceType = "some_type";
+        String deviceAttr = "{\"threshold\":45}";
+
+        List<List<String>> content = new LinkedList<>();
+        content.add(Arrays.asList("NAME", "TYPE", "ATTR"));
+        content.add(Arrays.asList(deviceName, deviceType, deviceAttr));
+
+        byte[] bytes = CsvUtils.generateCsv(content);
+        BulkImportRequest request = new BulkImportRequest();
+        request.setFile(new String(bytes, StandardCharsets.UTF_8));
+        BulkImportRequest.Mapping mapping = new BulkImportRequest.Mapping();
+        BulkImportRequest.ColumnMapping name = new BulkImportRequest.ColumnMapping();
+        name.setType(BulkImportColumnType.NAME);
+        BulkImportRequest.ColumnMapping type = new BulkImportRequest.ColumnMapping();
+        type.setType(BulkImportColumnType.TYPE);
+        BulkImportRequest.ColumnMapping attr = new BulkImportRequest.ColumnMapping();
+        attr.setType(BulkImportColumnType.SERVER_ATTRIBUTE);
+        attr.setKey("attr");
+        List<BulkImportRequest.ColumnMapping> columns = new ArrayList<>();
+        columns.add(name);
+        columns.add(type);
+        columns.add(attr);
+
+        mapping.setColumns(columns);
+        mapping.setDelimiter(',');
+        mapping.setUpdate(true);
+        mapping.setHeader(true);
+        request.setMapping(mapping);
+
+        BulkImportResult<Device> deviceBulkImportResult = doPostWithTypedResponse("/api/device/bulk_import", request, new TypeReference<>() {});
+
+        Assert.assertEquals(1, deviceBulkImportResult.getCreated().get());
+        Assert.assertEquals(0, deviceBulkImportResult.getErrors().get());
+        Assert.assertEquals(0, deviceBulkImportResult.getUpdated().get());
+        Assert.assertTrue(deviceBulkImportResult.getErrorsList().isEmpty());
+
+        Device savedDevice = doGet("/api/tenant/devices?deviceName=" + deviceName, Device.class);
+
+        Assert.assertNotNull(savedDevice);
+        Assert.assertEquals(deviceName, savedDevice.getName());
+        Assert.assertEquals(deviceType, savedDevice.getType());
+
+        Optional<AttributeKvEntry> retrieved = attributesService.find(tenantId, savedDevice.getId(), AttributeScope.SERVER_SCOPE, "attr").get();
+        assertThat(retrieved.get().getJsonValue().get()).isEqualTo(deviceAttr);
+        assertThat(retrieved.get().getStrValue()).isNotPresent();
+    }
+
     @Test
     public void testSaveDeviceWithOutdatedVersion() throws Exception {
         Device device = createDevice("Device v1.0");
@@ -1608,6 +1665,30 @@ public class DeviceControllerTest extends AbstractControllerTest {
         assertThat(device.getVersion()).isEqualTo(3);
     }
 
+    @Test
+    public void testSaveDeviceWithUniquifyStrategy() throws Exception {
+        Device device = new Device();
+        device.setName("My unique device");
+        device.setType("default");
+        Device savedDevice = doPost("/api/device", device, Device.class);
+
+        doPost("/api/device", device).andExpect(status().isBadRequest());
+
+        doPost("/api/device?nameConflictPolicy=FAIL", device).andExpect(status().isBadRequest());
+
+        Device secondDevice = doPost("/api/device?nameConflictPolicy=UNIQUIFY", device, Device.class);
+        assertThat(secondDevice.getName()).startsWith("My unique device_");
+
+        Device thirdDevice = doPost("/api/device?nameConflictPolicy=UNIQUIFY&uniquifySeparator=-", device, Device.class);
+        assertThat(thirdDevice.getName()).startsWith("My unique device-");
+
+        Device fourthDevice = doPost("/api/device?nameConflictPolicy=UNIQUIFY&uniquifyStrategy=INCREMENTAL", device, Device.class);
+        assertThat(fourthDevice.getName()).isEqualTo("My unique device_1");
+
+        Device fifthDevice = doPost("/api/device?nameConflictPolicy=UNIQUIFY&uniquifyStrategy=INCREMENTAL", device, Device.class);
+        assertThat(fifthDevice.getName()).isEqualTo("My unique device_2");
+    }
+
     private Device createDevice(String name) {
         Device device = new Device();
         device.setName(name);

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

@@ -853,4 +853,29 @@ public class EntityViewControllerTest extends AbstractControllerTest {
         EntityViewId entityViewId = getNewSavedEntityView("EntityView for Test WithRelations Transactional Exception").getId();
         testEntityDaoWithRelationsTransactionalException(entityViewDao, tenantId, entityViewId, "/api/entityView/" + entityViewId);
     }
+
+    @Test
+    public void testSaveEntityViewWithUniquifyStrategy() throws Exception {
+        EntityView view = new EntityView();
+        view.setEntityId(testDevice.getId());
+        view.setTenantId(tenantId);
+        view.setType("default");
+        view.setName("My unique view");
+
+        EntityView savedView = doPost("/api/entityView", view, EntityView.class);
+
+        doPost("/api/entityView?nameConflictPolicy=FAIL", view).andExpect(status().isBadRequest());
+
+        EntityView secondView = doPost("/api/entityView?nameConflictPolicy=UNIQUIFY", view, EntityView.class);
+        assertThat(secondView.getName()).startsWith("My unique view_");
+
+        EntityView thirdView = doPost("/api/entityView?nameConflictPolicy=UNIQUIFY&uniquifySeparator=-", view, EntityView.class);
+        assertThat(thirdView.getName()).startsWith("My unique view-");
+
+        EntityView fourthView = doPost("/api/entityView?nameConflictPolicy=UNIQUIFY&uniquifyStrategy=INCREMENTAL", view, EntityView.class);
+        assertThat(fourthView.getName()).isEqualTo("My unique view_1");
+
+        EntityView fifthEntityView = doPost("/api/entityView?nameConflictPolicy=UNIQUIFY&uniquifyStrategy=INCREMENTAL", view, EntityView.class);
+        assertThat(fifthEntityView.getName()).isEqualTo("My unique view_2");
+    }
 }

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

@@ -0,0 +1,196 @@
+/**
+ * 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.edge;
+
+import com.datastax.oss.driver.api.core.uuid.Uuids;
+import com.google.protobuf.AbstractMessage;
+import com.google.protobuf.InvalidProtocolBufferException;
+import org.junit.Assert;
+import org.junit.Test;
+import org.thingsboard.common.util.JacksonUtil;
+import org.thingsboard.server.common.data.ai.AiModel;
+import org.thingsboard.server.common.data.ai.model.chat.OpenAiChatModelConfig;
+import org.thingsboard.server.common.data.ai.provider.OpenAiProviderConfig;
+import org.thingsboard.server.dao.service.DaoSqlTest;
+import org.thingsboard.server.gen.edge.v1.AiModelUpdateMsg;
+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.Optional;
+import java.util.UUID;
+
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@DaoSqlTest
+public class AiModelEdgeTest extends AbstractEdgeTest {
+
+    private static final String DEFAULT_AI_MODEL_NAME = "Edge Test AiModel";
+    private static final String UPDATED_AI_MODEL_NAME = "Updated Edge Test AiModel";
+
+    @Test
+    public void testAiModel_create_update_delete() throws Exception {
+        // create AiModel
+        AiModel aiModel = createSimpleAiModel(DEFAULT_AI_MODEL_NAME);
+
+        edgeImitator.expectMessageAmount(1);
+        AiModel savedAiModel = doPost("/api/ai/model", aiModel, AiModel.class);
+        Assert.assertTrue(edgeImitator.waitForMessages());
+
+        AbstractMessage latestMessage = edgeImitator.getLatestMessage();
+        Assert.assertTrue(latestMessage instanceof AiModelUpdateMsg);
+        AiModelUpdateMsg aiModelUpdateMsg = (AiModelUpdateMsg) latestMessage;
+        Assert.assertEquals(UpdateMsgType.ENTITY_CREATED_RPC_MESSAGE, aiModelUpdateMsg.getMsgType());
+        Assert.assertEquals(savedAiModel.getUuidId().getMostSignificantBits(), aiModelUpdateMsg.getIdMSB());
+        Assert.assertEquals(savedAiModel.getUuidId().getLeastSignificantBits(), aiModelUpdateMsg.getIdLSB());
+        AiModel aiModelFromMsg = JacksonUtil.fromString(aiModelUpdateMsg.getEntity(), AiModel.class, true);
+        Assert.assertNotNull(aiModelFromMsg);
+
+        Assert.assertEquals(DEFAULT_AI_MODEL_NAME, aiModelFromMsg.getName());
+        Assert.assertEquals(savedAiModel.getTenantId(), aiModelFromMsg.getTenantId());
+
+        // update AiModel
+        edgeImitator.expectMessageAmount(1);
+        savedAiModel.setName(UPDATED_AI_MODEL_NAME);
+        savedAiModel = doPost("/api/ai/model", savedAiModel, AiModel.class);
+        Assert.assertTrue(edgeImitator.waitForMessages());
+
+        latestMessage = edgeImitator.getLatestMessage();
+        Assert.assertTrue(latestMessage instanceof AiModelUpdateMsg);
+        aiModelUpdateMsg = (AiModelUpdateMsg) latestMessage;
+        aiModelFromMsg = JacksonUtil.fromString(aiModelUpdateMsg.getEntity(), AiModel.class, true);
+        Assert.assertNotNull(aiModelFromMsg);
+        Assert.assertEquals(UpdateMsgType.ENTITY_UPDATED_RPC_MESSAGE, aiModelUpdateMsg.getMsgType());
+        Assert.assertEquals(UPDATED_AI_MODEL_NAME, aiModelFromMsg.getName());
+
+        // delete AiModel
+        edgeImitator.expectMessageAmount(1);
+        doDelete("/api/ai/model/" + savedAiModel.getUuidId())
+                .andExpect(status().isOk());
+        Assert.assertTrue(edgeImitator.waitForMessages());
+
+        latestMessage = edgeImitator.getLatestMessage();
+        Assert.assertTrue(latestMessage instanceof AiModelUpdateMsg);
+        aiModelUpdateMsg = (AiModelUpdateMsg) latestMessage;
+        Assert.assertEquals(UpdateMsgType.ENTITY_DELETED_RPC_MESSAGE, aiModelUpdateMsg.getMsgType());
+        Assert.assertEquals(savedAiModel.getUuidId().getMostSignificantBits(), aiModelUpdateMsg.getIdMSB());
+        Assert.assertEquals(savedAiModel.getUuidId().getLeastSignificantBits(), aiModelUpdateMsg.getIdLSB());
+    }
+
+    @Test
+    public void testSendAiModelToCloud() throws Exception {
+        AiModel aiModel = createSimpleAiModel(DEFAULT_AI_MODEL_NAME);
+        UUID uuid = Uuids.timeBased();
+        UplinkMsg uplinkMsg = getUplinkMsg(uuid, aiModel, UpdateMsgType.ENTITY_CREATED_RPC_MESSAGE);
+
+        checkAiModelOnCloud(uplinkMsg, uuid, aiModel.getName());
+    }
+
+    @Test
+    public void testUpdateAiModelNameOnCloud() throws Exception {
+        AiModel aiModel = createSimpleAiModel(DEFAULT_AI_MODEL_NAME);
+        UUID uuid = Uuids.timeBased();
+        UplinkMsg uplinkMsg = getUplinkMsg(uuid, aiModel, UpdateMsgType.ENTITY_CREATED_RPC_MESSAGE);
+
+        checkAiModelOnCloud(uplinkMsg, uuid, aiModel.getName());
+
+        aiModel.setName(UPDATED_AI_MODEL_NAME);
+        UplinkMsg updatedUplinkMsg = getUplinkMsg(uuid, aiModel, UpdateMsgType.ENTITY_UPDATED_RPC_MESSAGE);
+
+        checkAiModelOnCloud(updatedUplinkMsg, uuid, aiModel.getName());
+    }
+
+    @Test
+    public void testAiModelToCloudWithNameThatAlreadyExistsOnCloud() throws Exception {
+        AiModel aiModel = createSimpleAiModel(DEFAULT_AI_MODEL_NAME);
+
+        edgeImitator.expectMessageAmount(1);
+        AiModel savedAiModel = doPost("/api/ai/model", aiModel, AiModel.class);
+        Assert.assertTrue(edgeImitator.waitForMessages());
+
+        UUID uuid = Uuids.timeBased();
+
+        UplinkMsg uplinkMsg = getUplinkMsg(uuid, aiModel, UpdateMsgType.ENTITY_CREATED_RPC_MESSAGE);
+
+        edgeImitator.expectResponsesAmount(1);
+        edgeImitator.expectMessageAmount(1);
+        edgeImitator.sendUplinkMsg(uplinkMsg);
+
+        Assert.assertTrue(edgeImitator.waitForResponses());
+        Assert.assertTrue(edgeImitator.waitForMessages());
+
+        Optional<AiModelUpdateMsg> aiModelUpdateMsgOpt = edgeImitator.findMessageByType(AiModelUpdateMsg.class);
+        Assert.assertTrue(aiModelUpdateMsgOpt.isPresent());
+        AiModelUpdateMsg latestAiModelUpdateMsg = aiModelUpdateMsgOpt.get();
+        AiModel aiModelFromMsg = JacksonUtil.fromString(latestAiModelUpdateMsg.getEntity(), AiModel.class, true);
+        Assert.assertNotNull(aiModelFromMsg);
+        Assert.assertNotEquals(DEFAULT_AI_MODEL_NAME, aiModelFromMsg.getName());
+
+        Assert.assertNotEquals(savedAiModel.getUuidId(), uuid);
+
+        AiModel aiModelFromCloud = doGet("/api/ai/model/" + uuid, AiModel.class);
+        Assert.assertNotNull(aiModelFromCloud);
+        Assert.assertNotEquals(DEFAULT_AI_MODEL_NAME, aiModelFromCloud.getName());
+    }
+
+    private AiModel createSimpleAiModel(String name) {
+        AiModel aiModel = new AiModel();
+        aiModel.setTenantId(tenantId);
+        aiModel.setName(name);
+        aiModel.setConfiguration(OpenAiChatModelConfig.builder()
+                .providerConfig(new OpenAiProviderConfig(null, "test-api-key"))
+                .modelId("gpt-4o")
+                .temperature(0.5)
+                .topP(0.3)
+                .frequencyPenalty(0.1)
+                .presencePenalty(0.2)
+                .maxOutputTokens(1000)
+                .timeoutSeconds(60)
+                .maxRetries(2)
+                .build());
+        return aiModel;
+    }
+
+    private UplinkMsg getUplinkMsg(UUID uuid, AiModel aiModel, UpdateMsgType updateMsgType) throws InvalidProtocolBufferException {
+        UplinkMsg.Builder uplinkMsgBuilder = UplinkMsg.newBuilder();
+        AiModelUpdateMsg.Builder aiModelUpdateMsgBuilder = AiModelUpdateMsg.newBuilder();
+        aiModelUpdateMsgBuilder.setIdMSB(uuid.getMostSignificantBits());
+        aiModelUpdateMsgBuilder.setIdLSB(uuid.getLeastSignificantBits());
+        aiModelUpdateMsgBuilder.setEntity(JacksonUtil.toString(aiModel));
+        aiModelUpdateMsgBuilder.setMsgType(updateMsgType);
+        testAutoGeneratedCodeByProtobuf(aiModelUpdateMsgBuilder);
+        uplinkMsgBuilder.addAiModelUpdateMsg(aiModelUpdateMsgBuilder.build());
+
+        testAutoGeneratedCodeByProtobuf(uplinkMsgBuilder);
+
+        return uplinkMsgBuilder.build();
+    }
+
+    private void checkAiModelOnCloud(UplinkMsg uplinkMsg, UUID uuid, String resourceTitle) throws Exception {
+        edgeImitator.expectResponsesAmount(1);
+        edgeImitator.sendUplinkMsg(uplinkMsg);
+
+        Assert.assertTrue(edgeImitator.waitForResponses());
+
+        UplinkResponseMsg latestResponseMsg = edgeImitator.getLatestResponseMsg();
+        Assert.assertTrue(latestResponseMsg.getSuccess());
+
+        AiModel aiModel = doGet("/api/ai/model/" + uuid, AiModel.class);
+        Assert.assertNotNull(aiModel);
+        Assert.assertEquals(resourceTitle, aiModel.getName());
+    }
+
+}

application/src/test/java/org/thingsboard/server/edge/imitator/EdgeImitator.java

@@ -29,6 +29,7 @@ import org.thingsboard.edge.rpc.EdgeGrpcClient;
 import org.thingsboard.edge.rpc.EdgeRpcClient;
 import org.thingsboard.server.controller.AbstractWebTest;
 import org.thingsboard.server.gen.edge.v1.AdminSettingsUpdateMsg;
+import org.thingsboard.server.gen.edge.v1.AiModelUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.AlarmCommentUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.AlarmUpdateMsg;
 import org.thingsboard.server.gen.edge.v1.AssetProfileUpdateMsg;
@@ -358,6 +359,11 @@ public class EdgeImitator {
                 result.add(saveDownlinkMsg(calculatedFieldUpdateMsg));
             }
         }
+        if (downlinkMsg.getAiModelUpdateMsgCount() > 0) {
+            for (AiModelUpdateMsg aiModelUpdateMsg : downlinkMsg.getAiModelUpdateMsgList()) {
+                result.add(saveDownlinkMsg(aiModelUpdateMsg));
+            }
+        }
         if (downlinkMsg.hasEdgeConfiguration()) {
             result.add(saveDownlinkMsg(downlinkMsg.getEdgeConfiguration()));
         }

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

@@ -42,6 +42,7 @@ import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.kv.DoubleDataEntry;
 import org.thingsboard.server.common.data.relation.EntityRelation;
 import org.thingsboard.server.common.data.relation.EntitySearchDirection;
+import org.thingsboard.server.common.data.relation.RelationPathLevel;
 import org.thingsboard.server.common.stats.DefaultStatsFactory;
 import org.thingsboard.server.dao.usagerecord.ApiLimitService;
 import org.thingsboard.server.service.cf.PropagationCalculatedFieldResult;
@@ -222,8 +223,7 @@ public class PropagationCalculatedFieldStateTest {
     private CalculatedFieldConfiguration getCalculatedFieldConfig(boolean applyExpressionToResolvedArguments) {
         var config = new PropagationCalculatedFieldConfiguration();
 
-        config.setDirection(EntitySearchDirection.TO);
+        config.setRelation(new RelationPathLevel(EntitySearchDirection.TO, EntityRelation.CONTAINS_TYPE));
-        config.setRelationType(EntityRelation.CONTAINS_TYPE);
         config.setApplyExpressionToResolvedArguments(applyExpressionToResolvedArguments);
 
         Argument temperatureArg = new Argument();

application/src/test/java/org/thingsboard/server/service/notification/NotificationRuleApiTest.java

@@ -27,7 +27,7 @@ import org.springframework.data.util.Pair;
 import org.springframework.test.context.TestPropertySource;
 import org.thingsboard.common.util.JacksonUtil;
 import org.thingsboard.server.cache.limits.RateLimitService;
-import org.thingsboard.server.common.data.DataConstants;
+import org.thingsboard.server.common.data.AttributeScope;
 import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.DeviceProfile;
 import org.thingsboard.server.common.data.EntityType;
@@ -39,17 +39,19 @@ import org.thingsboard.server.common.data.alarm.AlarmCommentType;
 import org.thingsboard.server.common.data.alarm.AlarmSearchStatus;
 import org.thingsboard.server.common.data.alarm.AlarmSeverity;
 import org.thingsboard.server.common.data.alarm.AlarmStatus;
+import org.thingsboard.server.common.data.alarm.rule.AlarmRule;
+import org.thingsboard.server.common.data.alarm.rule.condition.SimpleAlarmCondition;
+import org.thingsboard.server.common.data.alarm.rule.condition.expression.TbelAlarmConditionExpression;
 import org.thingsboard.server.common.data.asset.Asset;
+import org.thingsboard.server.common.data.cf.CalculatedField;
+import org.thingsboard.server.common.data.cf.CalculatedFieldType;
+import org.thingsboard.server.common.data.cf.configuration.AlarmCalculatedFieldConfiguration;
+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.ReferencedEntityKey;
 import org.thingsboard.server.common.data.device.data.DefaultDeviceConfiguration;
 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.AlarmCondition;
-import org.thingsboard.server.common.data.device.profile.AlarmConditionFilter;
-import org.thingsboard.server.common.data.device.profile.AlarmConditionFilterKey;
-import org.thingsboard.server.common.data.device.profile.AlarmConditionKeyType;
-import org.thingsboard.server.common.data.device.profile.AlarmRule;
-import org.thingsboard.server.common.data.device.profile.DeviceProfileAlarm;
-import org.thingsboard.server.common.data.device.profile.SimpleAlarmConditionSpec;
 import org.thingsboard.server.common.data.edge.Edge;
 import org.thingsboard.server.common.data.id.AlarmId;
 import org.thingsboard.server.common.data.id.DeviceId;
@@ -87,9 +89,6 @@ import org.thingsboard.server.common.data.notification.targets.platform.SystemAd
 import org.thingsboard.server.common.data.notification.template.NotificationTemplate;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
-import org.thingsboard.server.common.data.query.BooleanFilterPredicate;
-import org.thingsboard.server.common.data.query.EntityKeyValueType;
-import org.thingsboard.server.common.data.query.FilterPredicateValue;
 import org.thingsboard.server.common.data.rule.RuleChain;
 import org.thingsboard.server.common.data.rule.RuleChainMetaData;
 import org.thingsboard.server.common.data.security.Authority;
@@ -106,12 +105,10 @@ import org.thingsboard.server.service.system.DefaultSystemInfoService;
 import org.thingsboard.server.service.telemetry.AlarmSubscriptionService;
 
 import java.lang.reflect.Method;
-import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.util.TreeMap;
 import java.util.UUID;
 import java.util.concurrent.Callable;
 import java.util.concurrent.TimeUnit;
@@ -193,7 +190,7 @@ public class NotificationRuleApiTest extends AbstractNotificationApiTest {
     @Test
     public void testNotificationRuleProcessing_alarmTrigger() throws Exception {
         String notificationSubject = "Alarm type: ${alarmType}, status: ${alarmStatus}, " +
-                "severity: ${alarmSeverity}, deviceId: ${alarmOriginatorId}";
+                                     "severity: ${alarmSeverity}, deviceId: ${alarmOriginatorId}";
         String notificationText = "Status: ${alarmStatus}, severity: ${alarmSeverity}";
         NotificationTemplate notificationTemplate = createNotificationTemplate(NotificationType.ALARM, notificationSubject, notificationText, NotificationDeliveryMethod.WEB);
 
@@ -234,8 +231,8 @@ public class NotificationRuleApiTest extends AbstractNotificationApiTest {
         });
 
         JsonNode attr = JacksonUtil.newObjectNode()
-                .set("bool", BooleanNode.TRUE);
+                .set("createAlarm", BooleanNode.TRUE);
-        doPost("/api/plugins/telemetry/" + device.getId() + "/" + DataConstants.SHARED_SCOPE, attr);
+        postAttributes(device.getId(), AttributeScope.SERVER_SCOPE, attr.toString());
 
         await().atMost(10, TimeUnit.SECONDS)
                 .until(() -> alarmSubscriptionService.findLatestByOriginatorAndType(tenantId, device.getId(), alarmType) != null);
@@ -250,7 +247,7 @@ public class NotificationRuleApiTest extends AbstractNotificationApiTest {
             assertThat(actualDelay).isCloseTo(expectedDelay, offset(2.0));
 
             assertThat(notification.getSubject()).isEqualTo("Alarm type: " + alarmType + ", status: " + AlarmStatus.ACTIVE_UNACK + ", " +
-                    "severity: " + AlarmSeverity.CRITICAL.toString().toLowerCase() + ", deviceId: " + device.getId());
+                                                            "severity: " + AlarmSeverity.CRITICAL.toString().toLowerCase() + ", deviceId: " + device.getId());
             assertThat(notification.getText()).isEqualTo("Status: " + AlarmStatus.ACTIVE_UNACK + ", severity: " + AlarmSeverity.CRITICAL.toString().toLowerCase());
 
             assertThat(notification.getType()).isEqualTo(NotificationType.ALARM);
@@ -270,7 +267,7 @@ public class NotificationRuleApiTest extends AbstractNotificationApiTest {
             wsClient.waitForUpdate(true);
             Notification updatedNotification = wsClient.getLastDataUpdate().getUpdate();
             assertThat(updatedNotification.getSubject()).isEqualTo("Alarm type: " + alarmType + ", status: " + expectedStatus + ", " +
-                    "severity: " + expectedSeverity.toString().toLowerCase() + ", deviceId: " + device.getId());
+                                                                   "severity: " + expectedSeverity.toString().toLowerCase() + ", deviceId: " + device.getId());
             assertThat(updatedNotification.getText()).isEqualTo("Status: " + expectedStatus + ", severity: " + expectedSeverity.toString().toLowerCase());
 
             wsClient.close();
@@ -296,7 +293,7 @@ public class NotificationRuleApiTest extends AbstractNotificationApiTest {
                     List<Notification> notifications = getMyNotifications(false, 10);
                     assertThat(notifications).singleElement().matches(notification -> {
                         return notification.getType() == NotificationType.ALARM &&
-                                notification.getSubject().equals("New alarm 'testAlarm'");
+                               notification.getSubject().equals("New alarm 'testAlarm'");
                     });
                 });
     }
@@ -341,8 +338,8 @@ public class NotificationRuleApiTest extends AbstractNotificationApiTest {
         getWsClient().subscribeForUnreadNotifications(10).waitForReply(true);
         getWsClient().registerWaitForUpdate();
         JsonNode attr = JacksonUtil.newObjectNode()
-                .set("bool", BooleanNode.TRUE);
+                .set("createAlarm", BooleanNode.TRUE);
-        doPost("/api/plugins/telemetry/" + device.getId() + "/" + DataConstants.SHARED_SCOPE, attr);
+        postAttributes(device.getId(), AttributeScope.SERVER_SCOPE, attr.toString());
 
         await().atMost(10, TimeUnit.SECONDS)
                 .until(() -> alarmSubscriptionService.findLatestByOriginatorAndType(tenantId, device.getId(), alarmType) != null);
@@ -491,11 +488,11 @@ public class NotificationRuleApiTest extends AbstractNotificationApiTest {
         });
         assertThat(notifications).anySatisfy(notification -> {
             assertThat(notification.getText()).isEqualTo("Rate limits for REST API requests per customer " +
-                    "exceeded for 'Customer'");
+                                                         "exceeded for 'Customer'");
         });
         assertThat(notifications).anySatisfy(notification -> {
             assertThat(notification.getText()).isEqualTo("Rate limits for notification requests " +
-                    "per rule exceeded for '" + rule.getName() + "'");
+                                                         "per rule exceeded for '" + rule.getName() + "'");
         });
 
         loginSysAdmin();
@@ -748,7 +745,7 @@ public class NotificationRuleApiTest extends AbstractNotificationApiTest {
                 .build();
         assertThat(DefaultNotificationDeduplicationService.getDeduplicationKey(expectedTrigger, rule))
                 .isEqualTo("RATE_LIMITS:TENANT:" + tenantId + ":ENTITY_EXPORT_" +
-                        target.getId() + ":ENTITY_EXPORT,TRANSPORT_MESSAGES_PER_DEVICE");
+                           target.getId() + ":ENTITY_EXPORT,TRANSPORT_MESSAGES_PER_DEVICE");
 
         loginTenantAdmin();
         getWsClient().subscribeForUnreadNotifications(10).waitForReply();
@@ -944,35 +941,27 @@ public class NotificationRuleApiTest extends AbstractNotificationApiTest {
     private DeviceProfile createDeviceProfileWithAlarmRules(String alarmType) {
         DeviceProfile deviceProfile = createDeviceProfile("For notification rule test");
         deviceProfile.setTenantId(tenantId);
+        deviceProfile = doPost("/api/deviceProfile", deviceProfile, DeviceProfile.class);
 
-        List<DeviceProfileAlarm> alarms = new ArrayList<>();
+        CalculatedField alarmCf = new CalculatedField();
-        DeviceProfileAlarm alarm = new DeviceProfileAlarm();
+        alarmCf.setType(CalculatedFieldType.ALARM);
-        alarm.setAlarmType(alarmType);
+        alarmCf.setEntityId(deviceProfile.getId());
-        alarm.setId(alarmType);
+        alarmCf.setName(alarmType);
+        AlarmCalculatedFieldConfiguration configuration = new AlarmCalculatedFieldConfiguration();
+        Argument argument = new Argument();
+        argument.setRefEntityKey(new ReferencedEntityKey("createAlarm", ArgumentType.ATTRIBUTE, AttributeScope.SERVER_SCOPE));
+        configuration.setArguments(Map.of("createAlarm", argument));
         AlarmRule alarmRule = new AlarmRule();
-        alarmRule.setAlarmDetails("Details");
+        SimpleAlarmCondition condition = new SimpleAlarmCondition();
-        AlarmCondition alarmCondition = new AlarmCondition();
+        TbelAlarmConditionExpression expression = new TbelAlarmConditionExpression();
-        alarmCondition.setSpec(new SimpleAlarmConditionSpec());
+        expression.setExpression("return createAlarm == true;");
-        List<AlarmConditionFilter> condition = new ArrayList<>();
+        condition.setExpression(expression);
-
+        alarmRule.setCondition(condition);
-        AlarmConditionFilter alarmConditionFilter = new AlarmConditionFilter();
+        configuration.setCreateRules(Map.of(
-        alarmConditionFilter.setKey(new AlarmConditionFilterKey(AlarmConditionKeyType.ATTRIBUTE, "bool"));
+                AlarmSeverity.CRITICAL, alarmRule
-        BooleanFilterPredicate predicate = new BooleanFilterPredicate();
+        ));
-        predicate.setOperation(BooleanFilterPredicate.BooleanOperation.EQUAL);
+        alarmCf.setConfiguration(configuration);
-        predicate.setValue(new FilterPredicateValue<>(true));
+        saveCalculatedField(alarmCf);
-
-        alarmConditionFilter.setPredicate(predicate);
-        alarmConditionFilter.setValueType(EntityKeyValueType.BOOLEAN);
-        condition.add(alarmConditionFilter);
-        alarmCondition.setCondition(condition);
-        alarmRule.setCondition(alarmCondition);
-        TreeMap<AlarmSeverity, AlarmRule> createRules = new TreeMap<>();
-        createRules.put(AlarmSeverity.CRITICAL, alarmRule);
-        alarm.setCreateRules(createRules);
-        alarms.add(alarm);
-
-        deviceProfile.getProfileData().setAlarms(alarms);
-        deviceProfile = doPost("/api/deviceProfile", deviceProfile, DeviceProfile.class);
         return deviceProfile;
     }
 

common/dao-api/src/main/java/org/thingsboard/server/dao/ai/AiModelService.java

@@ -29,6 +29,8 @@ public interface AiModelService extends EntityDaoService {
 
     AiModel save(AiModel model);
 
+    AiModel save(AiModel model, boolean doValidate);
+
     Optional<AiModel> findAiModelById(TenantId tenantId, AiModelId modelId);
 
     PageData<AiModel> findAiModelsByTenantId(TenantId tenantId, PageLink pageLink);
@@ -37,6 +39,8 @@ public interface AiModelService extends EntityDaoService {
 
     FluentFuture<Optional<AiModel>> findAiModelByTenantIdAndIdAsync(TenantId tenantId, AiModelId modelId);
 
+    Optional<AiModel> findAiModelByTenantIdAndName(TenantId tenantId, String name);
+
     boolean deleteByTenantIdAndId(TenantId tenantId, AiModelId modelId);
 
 }

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

@@ -51,10 +51,6 @@ import java.util.UUID;
 
 public interface AlarmService extends EntityDaoService {
 
-    /*
-     *  New API, since 3.5.
-     */
-
     /**
      * Designed for atomic operations over active alarms.
      * Only one active alarm may exist for the pair {originatorId, alarmType}

common/dao-api/src/main/java/org/thingsboard/server/dao/asset/AssetService.java

@@ -17,6 +17,7 @@ package org.thingsboard.server.dao.asset;
 
 import com.google.common.util.concurrent.ListenableFuture;
 import org.thingsboard.server.common.data.EntitySubtype;
+import org.thingsboard.server.common.data.NameConflictStrategy;
 import org.thingsboard.server.common.data.ProfileEntityIdInfo;
 import org.thingsboard.server.common.data.asset.Asset;
 import org.thingsboard.server.common.data.asset.AssetInfo;
@@ -48,6 +49,8 @@ public interface AssetService extends EntityDaoService {
 
     Asset saveAsset(Asset asset);
 
+    Asset saveAsset(Asset asset, NameConflictStrategy nameConflictStrategy);
+
     Asset assignAssetToCustomer(TenantId tenantId, AssetId assetId, CustomerId customerId);
 
     Asset unassignAssetFromCustomer(TenantId tenantId, AssetId assetId);

common/dao-api/src/main/java/org/thingsboard/server/dao/customer/CustomerService.java

@@ -17,6 +17,7 @@ package org.thingsboard.server.dao.customer;
 
 import com.google.common.util.concurrent.ListenableFuture;
 import org.thingsboard.server.common.data.Customer;
+import org.thingsboard.server.common.data.NameConflictStrategy;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
@@ -37,6 +38,8 @@ public interface CustomerService extends EntityDaoService {
 
     Customer saveCustomer(Customer customer);
 
+    Customer saveCustomer(Customer customer, NameConflictStrategy nameConflictStrategy);
+
     void deleteCustomer(TenantId tenantId, CustomerId customerId);
 
     Customer findOrCreatePublicCustomer(TenantId tenantId);

common/dao-api/src/main/java/org/thingsboard/server/dao/device/DeviceService.java

@@ -23,6 +23,7 @@ import org.thingsboard.server.common.data.DeviceInfoFilter;
 import org.thingsboard.server.common.data.DeviceProfile;
 import org.thingsboard.server.common.data.DeviceTransportType;
 import org.thingsboard.server.common.data.EntitySubtype;
+import org.thingsboard.server.common.data.NameConflictStrategy;
 import org.thingsboard.server.common.data.ProfileEntityIdInfo;
 import org.thingsboard.server.common.data.device.DeviceSearchQuery;
 import org.thingsboard.server.common.data.id.CustomerId;
@@ -58,8 +59,12 @@ public interface DeviceService extends EntityDaoService {
 
     Device saveDeviceWithAccessToken(Device device, String accessToken);
 
+    Device saveDeviceWithAccessToken(Device device, String accessToken, NameConflictStrategy nameConflictStrategy);
+
     Device saveDeviceWithCredentials(Device device, DeviceCredentials deviceCredentials);
 
+    Device saveDeviceWithCredentials(Device device, DeviceCredentials deviceCredentials, NameConflictStrategy nameConflictStrategy);
+
     Device saveDevice(ProvisionRequest provisionRequest, DeviceProfile profile);
 
     Device assignDeviceToCustomer(TenantId tenantId, DeviceId deviceId, CustomerId customerId);

common/dao-api/src/main/java/org/thingsboard/server/dao/entityview/EntityViewService.java

@@ -19,6 +19,7 @@ import com.google.common.util.concurrent.ListenableFuture;
 import org.thingsboard.server.common.data.EntitySubtype;
 import org.thingsboard.server.common.data.EntityView;
 import org.thingsboard.server.common.data.EntityViewInfo;
+import org.thingsboard.server.common.data.NameConflictStrategy;
 import org.thingsboard.server.common.data.entityview.EntityViewSearchQuery;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.EdgeId;
@@ -38,6 +39,8 @@ public interface EntityViewService extends EntityDaoService {
 
     EntityView saveEntityView(EntityView entityView);
 
+    EntityView saveEntityView(EntityView entityView, NameConflictStrategy nameConflictStrategy);
+
     EntityView saveEntityView(EntityView entityView, boolean doValidate);
 
     EntityView assignEntityViewToCustomer(TenantId tenantId, EntityViewId entityViewId, CustomerId customerId);

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

@@ -0,0 +1,23 @@
+/**
+ * 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;
+
+public enum NameConflictPolicy {
+
+    FAIL,
+    UNIQUIFY;
+
+}

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

@@ -0,0 +1,25 @@
+/**
+ * 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 io.swagger.v3.oas.annotations.media.Schema;
+
+@Schema
+public record NameConflictStrategy(NameConflictPolicy policy, String separator, UniquifyStrategy uniquifyStrategy) {
+
+    public static final NameConflictStrategy DEFAULT = new NameConflictStrategy(NameConflictPolicy.FAIL, null, null);
+
+}

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

@@ -0,0 +1,23 @@
+/**
+ * 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;
+
+public enum UniquifyStrategy {
+
+    RANDOM,
+    INCREMENTAL;
+
+}

common/data/src/main/java/org/thingsboard/server/common/data/alarm/rule/AlarmRule.java

@@ -15,6 +15,7 @@
  */
 package org.thingsboard.server.common.data.alarm.rule;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import jakarta.validation.Valid;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
@@ -30,6 +31,7 @@ public class AlarmRule {
     private String alarmDetails;
     private DashboardId dashboardId;
 
+    @JsonIgnore
     public boolean requiresScheduledReevaluation() {
         return condition.hasSchedule();
     }

common/data/src/main/java/org/thingsboard/server/common/data/alarm/rule/condition/AlarmCondition.java

@@ -45,6 +45,7 @@ public abstract class AlarmCondition {
     @Valid
     private AlarmConditionValue<AlarmSchedule> schedule;
 
+    @JsonIgnore
     public boolean hasSchedule() {
         return schedule != null && !(schedule.getStaticValue() instanceof AnyTimeSchedule);
     }

common/data/src/main/java/org/thingsboard/server/common/data/alarm/rule/condition/AlarmConditionValue.java

@@ -15,6 +15,8 @@
  */
 package org.thingsboard.server.common.data.alarm.rule.condition;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import jakarta.validation.constraints.AssertTrue;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
@@ -27,4 +29,10 @@ public class AlarmConditionValue<T> {
     private T staticValue;
     private String dynamicValueArgument;
 
+    @JsonIgnore
+    @AssertTrue(message = "Either staticValue or dynamicValueArgument must be set")
+    public boolean isValid() {
+        return staticValue != null ^ dynamicValueArgument != null;
+    }
+
 }

common/data/src/main/java/org/thingsboard/server/common/data/alarm/rule/condition/expression/AlarmConditionFilter.java

@@ -15,21 +15,22 @@
  */
 package org.thingsboard.server.common.data.alarm.rule.condition.expression;
 
-import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.Valid;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 import org.thingsboard.server.common.data.alarm.rule.condition.expression.predicate.KeyFilterPredicate;
+import org.thingsboard.server.common.data.query.EntityKeyValueType;
 
 import java.io.Serializable;
 
-@Schema
 @Data
 public class AlarmConditionFilter implements Serializable {
 
     @NotBlank
     private String argument;
+    @NotNull
+    private EntityKeyValueType valueType;
     @Valid
     @NotNull
     private KeyFilterPredicate predicate;

common/data/src/main/java/org/thingsboard/server/common/data/alarm/rule/condition/expression/predicate/BooleanFilterPredicate.java

@@ -15,13 +15,18 @@
  */
 package org.thingsboard.server.common.data.alarm.rule.condition.expression.predicate;
 
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 import org.thingsboard.server.common.data.alarm.rule.condition.AlarmConditionValue;
 
 @Data
 public class BooleanFilterPredicate implements SimpleKeyFilterPredicate<Boolean> {
 
+    @NotNull
     private BooleanOperation operation;
+    @Valid
+    @NotNull
     private AlarmConditionValue<Boolean> value;
 
     @Override

common/data/src/main/java/org/thingsboard/server/common/data/alarm/rule/condition/expression/predicate/NumericFilterPredicate.java

@@ -15,13 +15,18 @@
  */
 package org.thingsboard.server.common.data.alarm.rule.condition.expression.predicate;
 
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 import org.thingsboard.server.common.data.alarm.rule.condition.AlarmConditionValue;
 
 @Data
 public class NumericFilterPredicate implements SimpleKeyFilterPredicate<Double> {
 
+    @NotNull
     private NumericOperation operation;
+    @Valid
+    @NotNull
     private AlarmConditionValue<Double> value;
 
     @Override

common/data/src/main/java/org/thingsboard/server/common/data/alarm/rule/condition/expression/predicate/StringFilterPredicate.java

@@ -15,13 +15,18 @@
  */
 package org.thingsboard.server.common.data.alarm.rule.condition.expression.predicate;
 
+import jakarta.validation.Valid;
+import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 import org.thingsboard.server.common.data.alarm.rule.condition.AlarmConditionValue;
 
 @Data
 public class StringFilterPredicate implements SimpleKeyFilterPredicate<String> {
 
+    @NotNull
     private StringOperation operation;
+    @Valid
+    @NotNull
     private AlarmConditionValue<String> value;
     private boolean ignoreCase;
 
@@ -40,4 +45,5 @@ public class StringFilterPredicate implements SimpleKeyFilterPredicate<String> {
         IN,
         NOT_IN
     }
+
 }

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

@@ -15,15 +15,24 @@
  */
 package org.thingsboard.server.common.data.cf.configuration;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import jakarta.validation.Valid;
 import jakarta.validation.constraints.NotEmpty;
 import lombok.Data;
+import org.apache.commons.lang3.tuple.Pair;
 import org.thingsboard.server.common.data.alarm.AlarmSeverity;
 import org.thingsboard.server.common.data.alarm.rule.AlarmRule;
 import org.thingsboard.server.common.data.cf.CalculatedFieldType;
+import org.thingsboard.server.common.data.util.CollectionsUtil;
 
+import java.util.Comparator;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
+import java.util.function.BiPredicate;
+import java.util.stream.Stream;
+
+import static java.util.Map.Entry.comparingByKey;
 
 @Data
 public class AlarmCalculatedFieldConfiguration implements ArgumentsBasedCalculatedFieldConfiguration {
@@ -51,15 +60,31 @@ public class AlarmCalculatedFieldConfiguration implements ArgumentsBasedCalculat
         return null;
     }
 
+    @JsonIgnore
     @Override
-    public void validate() {
+    public boolean requiresScheduledReevaluation() {
+        return getAllRules().anyMatch(entry -> entry.getValue().requiresScheduledReevaluation());
+    }
 
+    @JsonIgnore
+    public Stream<Pair<AlarmSeverity, AlarmRule>> getAllRules() {
+        Stream<Pair<AlarmSeverity, AlarmRule>> rules = createRules.entrySet().stream()
+                .map(entry -> Pair.of(entry.getKey(), entry.getValue()));
+        if (clearRule != null) {
+            rules = Stream.concat(rules, Stream.of(Pair.of(null, clearRule)));
+        }
+        return rules.sorted(comparingByKey(Comparator.nullsLast(Comparator.naturalOrder())));
     }
 
-    @Override
+    public boolean rulesEqual(AlarmCalculatedFieldConfiguration other, BiPredicate<AlarmRule, AlarmRule> equalityCheck) {
-    public boolean requiresScheduledReevaluation() {
+        List<Pair<AlarmSeverity, AlarmRule>> thisRules = this.getAllRules().toList();
-        return createRules.values().stream().anyMatch(AlarmRule::requiresScheduledReevaluation) ||
+        List<Pair<AlarmSeverity, AlarmRule>> otherRules = other.getAllRules().toList();
-               (clearRule != null && clearRule.requiresScheduledReevaluation());
+        return CollectionsUtil.elementsEqual(thisRules, otherRules, (thisRule, otherRule) -> {
+            if (!Objects.equals(thisRule.getKey(), otherRule.getKey())) {
+                return false;
+            }
+            return equalityCheck.test(thisRule.getValue(), otherRule.getValue());
+        });
     }
 
 }

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

@@ -50,7 +50,7 @@ public interface CalculatedFieldConfiguration {
 
     Output getOutput();
 
-    void validate();
+    default void validate() {}
 
     @JsonIgnore
     default List<EntityId> getReferencedEntities() {
@@ -72,6 +72,7 @@ public interface CalculatedFieldConfiguration {
                 .collect(Collectors.toList());
     }
 
+    @JsonIgnore
     default boolean requiresScheduledReevaluation() {
         return false;
     }

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

@@ -15,13 +15,12 @@
  */
 package org.thingsboard.server.common.data.cf.configuration;
 
-import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.Valid;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import org.thingsboard.server.common.data.StringUtils;
 import org.thingsboard.server.common.data.cf.CalculatedFieldType;
-import org.thingsboard.server.common.data.relation.EntitySearchDirection;
 import org.thingsboard.server.common.data.relation.RelationPathLevel;
 
 import java.util.List;
@@ -32,10 +31,9 @@ public class PropagationCalculatedFieldConfiguration extends BaseCalculatedField
 
     public static final String PROPAGATION_CONFIG_ARGUMENT = "propagationCtx";
 
+    @Valid
     @NotNull
-    private EntitySearchDirection direction;
+    private RelationPathLevel relation;
-    @NotBlank
-    private String relationType;
 
     private boolean applyExpressionToResolvedArguments;
 
@@ -77,7 +75,7 @@ public class PropagationCalculatedFieldConfiguration extends BaseCalculatedField
 
     public Argument toPropagationArgument() {
         var refDynamicSourceConfiguration = new RelationPathQueryDynamicSourceConfiguration();
-        refDynamicSourceConfiguration.setLevels(List.of(new RelationPathLevel(direction, relationType)));
+        refDynamicSourceConfiguration.setLevels(List.of(relation));
         var propagationArgument = new Argument();
         propagationArgument.setRefDynamicSourceConfiguration(refDynamicSourceConfiguration);
         return propagationArgument;

common/data/src/main/java/org/thingsboard/server/common/data/edge/EdgeEventType.java

@@ -47,7 +47,8 @@ public enum EdgeEventType {
     TB_RESOURCE(true, EntityType.TB_RESOURCE),
     OAUTH2_CLIENT(true, EntityType.OAUTH2_CLIENT),
     DOMAIN(true, EntityType.DOMAIN),
-    CALCULATED_FIELD(false, EntityType.CALCULATED_FIELD);
+    CALCULATED_FIELD(false, EntityType.CALCULATED_FIELD),
+    AI_MODEL(true, EntityType.AI_MODEL);
 
     private final boolean allEdgesRelated;
 

common/data/src/main/java/org/thingsboard/server/common/data/event/CalculatedFieldDebugEvent.java

@@ -29,7 +29,7 @@ import org.thingsboard.server.common.data.id.TenantId;
 
 import java.util.UUID;
 
-@ToString
+@ToString(callSuper = true)
 @EqualsAndHashCode(callSuper = true)
 public class CalculatedFieldDebugEvent extends Event {
 

common/data/src/main/java/org/thingsboard/server/common/data/id/EntityIdFactory.java

@@ -113,6 +113,7 @@ public class EntityIdFactory {
             case OAUTH2_CLIENT -> new OAuth2ClientId(uuid);
             case DOMAIN -> new DomainId(uuid);
             case CALCULATED_FIELD -> new CalculatedFieldId(uuid);
+            case AI_MODEL -> new AiModelId(uuid);
             default -> throw new IllegalArgumentException("EdgeEventType " + edgeEventType + " is not supported!");
         };
     }

common/data/src/main/java/org/thingsboard/server/common/data/relation/RelationPathLevel.java

@@ -15,9 +15,11 @@
  */
 package org.thingsboard.server.common.data.relation;
 
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
 import org.thingsboard.server.common.data.StringUtils;
 
-public record RelationPathLevel(EntitySearchDirection direction, String relationType) {
+public record RelationPathLevel(@NotNull EntitySearchDirection direction, @NotBlank String relationType) {
 
     public void validate() {
         if (direction == null) {

common/data/src/main/java/org/thingsboard/server/common/data/util/CollectionsUtil.java

@@ -18,9 +18,11 @@ package org.thingsboard.server.common.data.util;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.function.BiPredicate;
 import java.util.stream.Collectors;
 
 public class CollectionsUtil {
@@ -95,4 +97,31 @@ public class CollectionsUtil {
         return false;
     }
 
+    public static <T> boolean elementsEqual(Iterable<T> iterable1, Iterable<T> iterable2, BiPredicate<T, T> equalityCheck) {
+        if (iterable1 instanceof Collection<?> collection1 && iterable2 instanceof Collection<?> collection2) {
+            if (collection1.size() != collection2.size()) {
+                return false;
+            }
+        }
+
+        Iterator<T> iterator1 = iterable1.iterator();
+        Iterator<T> iterator2 = iterable2.iterator();
+        while (true) {
+            if (iterator1.hasNext()) {
+                if (!iterator2.hasNext()) {
+                    return false;
+                }
+
+                T o1 = iterator1.next();
+                T o2 = iterator2.next();
+                if (equalityCheck.test(o1, o2)) {
+                    continue;
+                } else {
+                    return false;
+                }
+            }
+            return !iterator2.hasNext();
+        }
+    }
+
 }

common/data/src/main/java/org/thingsboard/server/common/data/util/TypeCastUtil.java

@@ -15,6 +15,7 @@
  */
 package org.thingsboard.server.common.data.util;
 
+import com.google.gson.JsonParser;
 import org.apache.commons.lang3.math.NumberUtils;
 import org.apache.commons.lang3.tuple.Pair;
 import org.thingsboard.server.common.data.kv.DataType;
@@ -40,6 +41,11 @@ public class TypeCastUtil {
             } catch (RuntimeException ignored) {}
         } else if (value.equalsIgnoreCase("true") || value.equalsIgnoreCase("false")) {
             return Pair.of(DataType.BOOLEAN, Boolean.parseBoolean(value));
+        } else if (looksLikeJson(value)) {
+            try {
+                return Pair.of(DataType.JSON, JsonParser.parseString(value));
+            } catch (Exception ignored) {
+            }
         }
         return Pair.of(DataType.STRING, value);
     }
@@ -70,4 +76,10 @@ public class TypeCastUtil {
         return valueAsString.contains(".") && !valueAsString.contains("E") && !valueAsString.contains("e");
     }
 
+    private static boolean looksLikeJson(String value) {
+        String trimmed = value.trim();
+        return (trimmed.startsWith("{") && trimmed.endsWith("}")) ||
+                (trimmed.startsWith("[") && trimmed.endsWith("]"));
+    }
+
 }

common/data/src/test/java/org/thingsboard/server/common/data/cf/configuration/PropagationCalculatedFieldConfigurationTest.java

@@ -22,6 +22,7 @@ import org.thingsboard.server.common.data.cf.CalculatedFieldType;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.relation.EntityRelation;
 import org.thingsboard.server.common.data.relation.EntitySearchDirection;
+import org.thingsboard.server.common.data.relation.RelationPathLevel;
 
 import java.util.Map;
 import java.util.UUID;
@@ -71,7 +72,7 @@ public class PropagationCalculatedFieldConfigurationTest {
         assertThatThrownBy(cfg::validate)
                 .isInstanceOf(IllegalArgumentException.class)
                 .hasMessage("At least one argument must be configured with the 'Current entity' " +
-                            "source entity type for 'Expression result' propagation mode!");
+                        "source entity type for 'Expression result' propagation mode!");
     }
 
     @Test
@@ -95,6 +96,7 @@ public class PropagationCalculatedFieldConfigurationTest {
     @Test
     void validateShouldThrowWhenReferencedEntityKeyIsNotSet() {
         var cfg = new PropagationCalculatedFieldConfiguration();
+        cfg.setRelation(new RelationPathLevel(EntitySearchDirection.TO, EntityRelation.CONTAINS_TYPE));
         Argument argument = new Argument();
         cfg.setArguments(Map.of("someArgumentName", argument));
         assertThatThrownBy(cfg::validate)
@@ -128,8 +130,7 @@ public class PropagationCalculatedFieldConfigurationTest {
     @Test
     void validateToPropagationArgumentMethodCallReturnCorrectArgument() {
         var cfg = new PropagationCalculatedFieldConfiguration();
-        cfg.setDirection(EntitySearchDirection.TO);
+        cfg.setRelation(new RelationPathLevel(EntitySearchDirection.TO, EntityRelation.CONTAINS_TYPE));
-        cfg.setRelationType(EntityRelation.CONTAINS_TYPE);
 
         Argument propagationArgument = cfg.toPropagationArgument();
         assertThat(propagationArgument).isNotNull();

common/edge-api/src/main/java/org/thingsboard/edge/rpc/EdgeGrpcClient.java

@@ -136,7 +136,7 @@ public class EdgeGrpcClient implements EdgeRpcClient {
                 .setConnectRequestMsg(ConnectRequestMsg.newBuilder()
                         .setEdgeRoutingKey(edgeKey)
                         .setEdgeSecret(edgeSecret)
-                        .setEdgeVersion(EdgeVersion.V_4_2_0)
+                        .setEdgeVersion(EdgeVersion.V_4_3_0)
                         .setMaxInboundMessageSize(maxInboundMessageSize)
                         .build())
                 .build());

common/edge-api/src/main/proto/edge.proto

@@ -44,6 +44,7 @@ enum EdgeVersion {
   V_4_0_0 = 10;
   V_4_1_0 = 11;
   V_4_2_0 = 12;
+  V_4_3_0 = 13;
 
   V_LATEST = 999;
 }
@@ -133,6 +134,12 @@ message CalculatedFieldUpdateMsg{
   string entity = 4;
 }
 
+message AiModelUpdateMsg{
+  UpdateMsgType msgType = 1;
+  int64 idMSB = 2;
+  int64 idLSB = 3;
+  string entity = 4;
+}
 
 message EntityDataProto {
   int64 entityIdMSB = 1;
@@ -441,6 +448,7 @@ message UplinkMsg {
   repeated RuleChainMetadataUpdateMsg ruleChainMetadataUpdateMsg = 24;
   repeated CalculatedFieldUpdateMsg calculatedFieldUpdateMsg = 25;
   repeated CalculatedFieldRequestMsg calculatedFieldRequestMsg = 26;
+  repeated AiModelUpdateMsg aiModelUpdateMsg = 27;
 }
 
 message UplinkResponseMsg {
@@ -491,4 +499,5 @@ message DownlinkMsg {
   repeated NotificationTemplateUpdateMsg notificationTemplateUpdateMsg = 33;
   repeated OAuth2DomainUpdateMsg oAuth2DomainUpdateMsg = 34;
   repeated CalculatedFieldUpdateMsg calculatedFieldUpdateMsg = 35;
+  repeated AiModelUpdateMsg aiModelUpdateMsg = 36;
 }

common/proto/src/main/proto/queue.proto

@@ -1724,12 +1724,10 @@ message ToCalculatedFieldMsg {
   CalculatedFieldTelemetryMsgProto telemetryMsg = 1;
   CalculatedFieldLinkedTelemetryMsgProto linkedTelemetryMsg = 2;
   EntityActionEventProto eventMsg = 3;
-  repeated string cfTypes = 4;
 }
 
 message ToCalculatedFieldNotificationMsg {
   CalculatedFieldLinkedTelemetryMsgProto linkedTelemetryMsg = 1;
-  repeated string cfTypes = 2;
 }
 
 /* Messages that are handled by ThingsBoard RuleEngine Service */

dao/src/main/java/org/thingsboard/server/dao/Dao.java

@@ -16,6 +16,7 @@
 package org.thingsboard.server.dao;
 
 import com.google.common.util.concurrent.ListenableFuture;
+import org.thingsboard.server.common.data.EntityInfo;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.edqs.fields.EntityFields;
 import org.thingsboard.server.common.data.id.TenantId;
@@ -32,6 +33,10 @@ public interface Dao<T> {
 
     ListenableFuture<T> findByIdAsync(TenantId tenantId, UUID id);
 
+    default List<EntityInfo> findEntityInfosByNamePrefix(TenantId tenantId, String name) {
+        throw new UnsupportedOperationException();
+    }
+
     boolean existsById(TenantId tenantId, UUID id);
 
     ListenableFuture<Boolean> existsByIdAsync(TenantId tenantId, UUID id);

dao/src/main/java/org/thingsboard/server/dao/ai/AiModelServiceImpl.java

@@ -29,12 +29,15 @@ import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.dao.entity.CachedVersionedEntityService;
+import org.thingsboard.server.dao.eventsourcing.DeleteEntityEvent;
+import org.thingsboard.server.dao.eventsourcing.SaveEntityEvent;
 import org.thingsboard.server.dao.model.sql.AiModelEntity;
 import org.thingsboard.server.dao.service.DataValidator;
 import org.thingsboard.server.dao.sql.JpaExecutorService;
 
 import java.util.Optional;
 import java.util.Set;
+import java.util.UUID;
 
 import static org.thingsboard.server.dao.service.Validator.validatePageLink;
 
@@ -63,11 +66,23 @@ class AiModelServiceImpl extends CachedVersionedEntityService<AiModelCacheKey, A
     @Override
     @Transactional
     public AiModel save(AiModel model) {
-        aiModelValidator.validate(model, AiModel::getTenantId);
+        return save(model, true);
+    }
+
+    @Override
+    public AiModel save(AiModel aiModel, boolean doValidate) {
+        AiModel oldAiModel = null;
+        if (doValidate) {
+            oldAiModel = aiModelValidator.validate(aiModel, AiModel::getTenantId);
+        } else if (aiModel.getId() != null) {
+            oldAiModel = findAiModelById(aiModel.getTenantId(), aiModel.getId()).orElse(null);
+        }
 
         AiModel savedModel;
         try {
-            savedModel = aiModelDao.saveAndFlush(model.getTenantId(), model);
+            savedModel = aiModelDao.saveAndFlush(aiModel.getTenantId(), aiModel);
+            eventPublisher.publishEvent(SaveEntityEvent.builder().tenantId(savedModel.getTenantId()).entityId(savedModel.getId())
+                    .entity(savedModel).oldEntity(oldAiModel).created(oldAiModel == null).broadcastEvent(true).build());
         } catch (Exception e) {
             checkConstraintViolation(e,
                     "ai_model_name_unq_key", "AI model with such name already exist!",
@@ -103,10 +118,15 @@ class AiModelServiceImpl extends CachedVersionedEntityService<AiModelCacheKey, A
         return FluentFuture.from(jpaExecutor.submit(() -> findAiModelByTenantIdAndId(tenantId, modelId)));
     }
 
+    @Override
+    public Optional<AiModel> findAiModelByTenantIdAndName(TenantId tenantId, String name) {
+        return Optional.ofNullable(aiModelDao.findByTenantIdAndName(tenantId.getId(), name));
+    }
+
     @Override
     @Transactional
     public boolean deleteByTenantIdAndId(TenantId tenantId, AiModelId modelId) {
-        return deleteByTenantIdAndIdInternal(tenantId, modelId);
+        return deleteByTenantIdAndIdInternal(tenantId, modelId.getId());
     }
 
     @Override
@@ -123,14 +143,21 @@ class AiModelServiceImpl extends CachedVersionedEntityService<AiModelCacheKey, A
     @Override
     @Transactional
     public void deleteEntity(TenantId tenantId, EntityId id, boolean force) {
-        deleteByTenantIdAndIdInternal(tenantId, new AiModelId(id.getId()));
+        deleteByTenantIdAndIdInternal(tenantId, id.getId());
     }
 
-    private boolean deleteByTenantIdAndIdInternal(TenantId tenantId, AiModelId modelId) {
+    private boolean deleteByTenantIdAndIdInternal(TenantId tenantId, UUID modelId) {
-        boolean deleted = aiModelDao.deleteByTenantIdAndId(tenantId, modelId);
+        AiModel aiModel = findAiModelById(tenantId, new AiModelId(modelId)).orElse(null);
+        if (aiModel == null) {
+            return false;
+        }
+
+        boolean deleted = aiModelDao.deleteByTenantIdAndId(tenantId, aiModel.getId());
         if (deleted) {
-            publishEvictEvent(new AiModelCacheEvictEvent.Deleted(AiModelCacheKey.of(tenantId, modelId)));
+            publishEvictEvent(new AiModelCacheEvictEvent.Deleted(AiModelCacheKey.of(tenantId, aiModel.getId())));
+            eventPublisher.publishEvent(DeleteEntityEvent.builder().tenantId(tenantId).entityId(aiModel.getId()).entity(aiModel).build());
         }
+
         return deleted;
     }
 

dao/src/main/java/org/thingsboard/server/dao/alarm/BaseAlarmService.java

@@ -159,7 +159,7 @@ public class BaseAlarmService extends AbstractCachedEntityService<TenantId, Page
     @Override
     public AlarmApiCallResult clearAlarm(TenantId tenantId, AlarmId alarmId, long clearTs, JsonNode details, boolean pushEvent) {
         var result = withPropagated(alarmDao.clearAlarm(tenantId, alarmId, clearTs, details));
-        if (result.getAlarm() != null) {
+        if (pushEvent && result.getAlarm() != null) {
             eventPublisher.publishEvent(ActionEntityEvent.builder()
                     .tenantId(tenantId)
                     .entityId(result.getAlarm().getId())

dao/src/main/java/org/thingsboard/server/dao/asset/BaseAssetService.java

@@ -26,6 +26,8 @@ import org.springframework.transaction.annotation.Transactional;
 import org.springframework.transaction.event.TransactionalEventListener;
 import org.thingsboard.server.common.data.EntitySubtype;
 import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.NameConflictPolicy;
+import org.thingsboard.server.common.data.NameConflictStrategy;
 import org.thingsboard.server.common.data.ProfileEntityIdInfo;
 import org.thingsboard.server.common.data.StringUtils;
 import org.thingsboard.server.common.data.asset.Asset;
@@ -146,14 +148,24 @@ public class BaseAssetService extends AbstractCachedEntityService<AssetCacheKey,
         return saveAsset(asset, true);
     }
 
+    @Override
+    public Asset saveAsset(Asset asset, NameConflictStrategy nameConflictStrategy) {
+        return saveAsset(asset, true, nameConflictStrategy);
+    }
+
     @Override
     public Asset saveAsset(Asset asset, boolean doValidate) {
+        return saveAsset(asset, doValidate, NameConflictStrategy.DEFAULT);
+    }
+
+    private Asset saveAsset(Asset asset, boolean doValidate, NameConflictStrategy nameConflictStrategy) {
         log.trace("Executing saveAsset [{}]", asset);
-        Asset oldAsset = null;
+        Asset oldAsset = (asset.getId() != null) ? assetDao.findById(asset.getTenantId(), asset.getId().getId()) : null;
+        if (nameConflictStrategy.policy() == NameConflictPolicy.UNIQUIFY && (oldAsset == null || !oldAsset.getName().equals(asset.getName()))) {
+            uniquifyEntityName(asset, oldAsset, asset::setName, EntityType.ASSET, nameConflictStrategy);
+        }
         if (doValidate) {
-            oldAsset = assetValidator.validate(asset, Asset::getTenantId);
+            assetValidator.validate(asset, Asset::getTenantId);
-        } else if (asset.getId() != null) {
-            oldAsset = findAssetById(asset.getTenantId(), asset.getId());
         }
         AssetCacheEvictEvent evictEvent = new AssetCacheEvictEvent(asset.getTenantId(), asset.getName(), oldAsset != null ? oldAsset.getName() : null);
         Asset savedAsset;

dao/src/main/java/org/thingsboard/server/dao/customer/CustomerServiceImpl.java

@@ -28,6 +28,8 @@ import org.thingsboard.server.cache.customer.CustomerCacheEvictEvent;
 import org.thingsboard.server.cache.customer.CustomerCacheKey;
 import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.EntityType;
+import org.thingsboard.server.common.data.NameConflictPolicy;
+import org.thingsboard.server.common.data.NameConflictStrategy;
 import org.thingsboard.server.common.data.StringUtils;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.EntityId;
@@ -139,20 +141,29 @@ public class CustomerServiceImpl extends AbstractCachedEntityService<CustomerCac
     @Override
     @Transactional
     public Customer saveCustomer(Customer customer) {
-        return saveCustomer(customer, true);
+        return saveCustomer(customer, true, NameConflictStrategy.DEFAULT);
+    }
+
+    @Override
+    @Transactional
+    public Customer saveCustomer(Customer customer, NameConflictStrategy nameConflictStrategy) {
+        return saveCustomer(customer, true, nameConflictStrategy);
     }
 
     private Customer saveCustomer(Customer customer, boolean doValidate) {
+        return saveCustomer(customer, doValidate, NameConflictStrategy.DEFAULT);
+    }
+
+    private Customer saveCustomer(Customer customer, boolean doValidate, NameConflictStrategy nameConflictStrategy) {
         log.trace("Executing saveCustomer [{}]", customer);
-        Customer oldCustomer = null;
+        Customer oldCustomer = (customer.getId() != null) ? customerDao.findById(customer.getTenantId(), customer.getId().getId()) : null;
-        String oldCustomerTitle = null;
+        if (nameConflictStrategy.policy() == NameConflictPolicy.UNIQUIFY && (oldCustomer == null || !oldCustomer.getTitle().equals(customer.getTitle()))) {
+            uniquifyEntityName(customer, oldCustomer, customer::setTitle, EntityType.CUSTOMER, nameConflictStrategy);
+        }
         if (doValidate) {
-            oldCustomer = customerValidator.validate(customer, Customer::getTenantId);
+            customerValidator.validate(customer, Customer::getTenantId);
-            if (oldCustomer != null) {
-                oldCustomerTitle = oldCustomer.getTitle();
-            }
         }
-        var evictEvent = new CustomerCacheEvictEvent(customer.getTenantId(), customer.getTitle(), oldCustomerTitle);
+        var evictEvent = new CustomerCacheEvictEvent(customer.getTenantId(), customer.getTitle(), oldCustomer != null ? oldCustomer.getTitle() : null);
         try {
             Customer savedCustomer = customerDao.saveAndFlush(customer.getTenantId(), customer);
             if (!savedCustomer.isPublic()) {

dao/src/main/java/org/thingsboard/server/dao/device/DeviceServiceImpl.java

@@ -39,6 +39,8 @@ import org.thingsboard.server.common.data.DeviceTransportType;
 import org.thingsboard.server.common.data.EntitySubtype;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.EntityView;
+import org.thingsboard.server.common.data.NameConflictPolicy;
+import org.thingsboard.server.common.data.NameConflictStrategy;
 import org.thingsboard.server.common.data.ProfileEntityIdInfo;
 import org.thingsboard.server.common.data.StringUtils;
 import org.thingsboard.server.common.data.Tenant;
@@ -167,6 +169,12 @@ public class DeviceServiceImpl extends CachedVersionedEntityService<DeviceCacheK
         return doSaveDevice(device, accessToken, true);
     }
 
+    @Transactional
+    @Override
+    public Device saveDeviceWithAccessToken(Device device, String accessToken, NameConflictStrategy nameConflictStrategy) {
+        return doSaveDevice(device, accessToken, true, nameConflictStrategy);
+    }
+
     @Override
     public Device saveDevice(Device device, boolean doValidate) {
         return doSaveDevice(device, null, doValidate);
@@ -181,7 +189,13 @@ public class DeviceServiceImpl extends CachedVersionedEntityService<DeviceCacheK
     @Transactional
     @Override
     public Device saveDeviceWithCredentials(Device device, DeviceCredentials deviceCredentials) {
-        Device savedDevice = this.saveDeviceWithoutCredentials(device, true);
+        return this.saveDeviceWithCredentials(device, deviceCredentials, NameConflictStrategy.DEFAULT);
+    }
+
+    @Transactional
+    @Override
+    public Device saveDeviceWithCredentials(Device device, DeviceCredentials deviceCredentials, NameConflictStrategy nameConflictStrategy) {
+        Device savedDevice = this.saveDeviceWithoutCredentials(device, true, nameConflictStrategy);
         deviceCredentials.setDeviceId(savedDevice.getId());
         if (device.getId() == null) {
             deviceCredentialsService.createDeviceCredentials(savedDevice.getTenantId(), deviceCredentials);
@@ -198,7 +212,11 @@ public class DeviceServiceImpl extends CachedVersionedEntityService<DeviceCacheK
     }
 
     private Device doSaveDevice(Device device, String accessToken, boolean doValidate) {
-        Device savedDevice = this.saveDeviceWithoutCredentials(device, doValidate);
+        return doSaveDevice(device, accessToken, doValidate, NameConflictStrategy.DEFAULT);
+    }
+
+    private Device doSaveDevice(Device device, String accessToken, boolean doValidate, NameConflictStrategy nameConflictStrategy) {
+        Device savedDevice = this.saveDeviceWithoutCredentials(device, doValidate, nameConflictStrategy);
         if (device.getId() == null) {
             DeviceCredentials deviceCredentials = new DeviceCredentials();
             deviceCredentials.setDeviceId(new DeviceId(savedDevice.getUuidId()));
@@ -209,13 +227,14 @@ public class DeviceServiceImpl extends CachedVersionedEntityService<DeviceCacheK
         return savedDevice;
     }
 
-    private Device saveDeviceWithoutCredentials(Device device, boolean doValidate) {
+    private Device saveDeviceWithoutCredentials(Device device, boolean doValidate, NameConflictStrategy nameConflictStrategy) {
         log.trace("Executing saveDevice [{}]", device);
-        Device oldDevice = null;
+        Device oldDevice = (device.getId() != null) ? deviceDao.findById(device.getTenantId(), device.getId().getId()) : null;
+        if (nameConflictStrategy.policy() == NameConflictPolicy.UNIQUIFY && (oldDevice == null || !oldDevice.getName().equals(device.getName()))) {
+            uniquifyEntityName(device, oldDevice, device::setName, EntityType.DEVICE, nameConflictStrategy);
+        }
         if (doValidate) {
-            oldDevice = deviceValidator.validate(device, Device::getTenantId);
+            deviceValidator.validate(device, Device::getTenantId);
-        } else if (device.getId() != null) {
-            oldDevice = findDeviceById(device.getTenantId(), device.getId());
         }
         DeviceCacheEvictEvent deviceCacheEvictEvent = new DeviceCacheEvictEvent(device.getTenantId(), device.getId(), device.getName(), oldDevice != null ? oldDevice.getName() : null);
         try {

dao/src/main/java/org/thingsboard/server/dao/entity/AbstractEntityService.java

@@ -22,15 +22,22 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.context.annotation.Lazy;
 import org.thingsboard.common.util.DebugModeUtil;
+import org.thingsboard.server.common.data.EntityInfo;
+import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.EntityView;
 import org.thingsboard.server.common.data.HasDebugSettings;
+import org.thingsboard.server.common.data.HasName;
+import org.thingsboard.server.common.data.HasTenantId;
+import org.thingsboard.server.common.data.NameConflictStrategy;
 import org.thingsboard.server.common.data.StringUtils;
 import org.thingsboard.server.common.data.debug.DebugSettings;
 import org.thingsboard.server.common.data.id.EdgeId;
 import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.HasId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.relation.EntityRelation;
 import org.thingsboard.server.common.data.relation.RelationTypeGroup;
+import org.thingsboard.server.dao.Dao;
 import org.thingsboard.server.dao.alarm.AlarmService;
 import org.thingsboard.server.dao.cf.CalculatedFieldService;
 import org.thingsboard.server.dao.edge.EdgeService;
@@ -44,7 +51,12 @@ import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
+import java.util.Set;
 import java.util.concurrent.TimeUnit;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+
+import static org.thingsboard.server.common.data.UniquifyStrategy.RANDOM;
 
 @Slf4j
 public abstract class AbstractEntityService {
@@ -83,6 +95,9 @@ public abstract class AbstractEntityService {
     @Lazy
     protected TbTenantProfileCache tbTenantProfileCache;
 
+    @Autowired
+    protected EntityDaoRegistry entityDaoRegistry;
+
     @Value("${debug.settings.default_duration:15}")
     private int defaultDebugDurationMinutes;
 
@@ -155,4 +170,33 @@ public abstract class AbstractEntityService {
     private long getMaxDebugAllUntil(TenantId tenantId, long now) {
         return now + TimeUnit.MINUTES.toMillis(DebugModeUtil.getMaxDebugAllDuration(tbTenantProfileCache.get(tenantId).getDefaultProfileConfiguration().getMaxDebugModeDurationMinutes(), defaultDebugDurationMinutes));
     }
+
+    protected <E extends HasId<?> & HasTenantId & HasName> void uniquifyEntityName(E entity, E oldEntity, Consumer<String> setName, EntityType entityType, NameConflictStrategy strategy) {
+        Dao<?> dao = entityDaoRegistry.getDao(entityType);
+        List<EntityInfo> existingEntities = dao.findEntityInfosByNamePrefix(entity.getTenantId(), entity.getName());
+        Set<String> existingNames = existingEntities.stream()
+                .filter(e -> (oldEntity == null || !e.getId().equals(oldEntity.getId())))
+                .map(EntityInfo::getName)
+                .collect(Collectors.toSet());
+
+        if (existingNames.contains(entity.getName())) {
+            String uniqueName = generateUniqueName(entity.getName(), existingNames, strategy);
+            setName.accept(uniqueName);
+        }
+    }
+
+    private String generateUniqueName(String baseName, Set<String> existingNames, NameConflictStrategy strategy) {
+        String newName;
+        int index = 1;
+        String separator = strategy.separator();
+        boolean isRandom = strategy.uniquifyStrategy() == RANDOM;
+
+        do {
+            String suffix = isRandom ? StringUtils.randomAlphanumeric(6) : String.valueOf(index++);
+            newName = baseName + separator + suffix;
+        } while (existingNames.contains(newName));
+
+        return newName;
+    }
+
 }

dao/src/main/java/org/thingsboard/server/dao/entityview/EntityViewServiceImpl.java

@@ -29,6 +29,8 @@ import org.thingsboard.server.common.data.EntitySubtype;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.EntityView;
 import org.thingsboard.server.common.data.EntityViewInfo;
+import org.thingsboard.server.common.data.NameConflictPolicy;
+import org.thingsboard.server.common.data.NameConflictStrategy;
 import org.thingsboard.server.common.data.StringUtils;
 import org.thingsboard.server.common.data.audit.ActionType;
 import org.thingsboard.server.common.data.edge.Edge;
@@ -110,14 +112,24 @@ public class EntityViewServiceImpl extends CachedVersionedEntityService<EntityVi
         return saveEntityView(entityView, true);
     }
 
+    @Override
+    public EntityView saveEntityView(EntityView entityView, NameConflictStrategy nameConflictStrategy) {
+        return saveEntityView(entityView, true, nameConflictStrategy);
+    }
+
     @Override
     public EntityView saveEntityView(EntityView entityView, boolean doValidate) {
+        return saveEntityView(entityView, doValidate, NameConflictStrategy.DEFAULT);
+    }
+
+    private EntityView saveEntityView(EntityView entityView, boolean doValidate, NameConflictStrategy nameConflictStrategy) {
         log.trace("Executing save entity view [{}]", entityView);
-        EntityView old = null;
+        EntityView old = (entityView.getId() != null) ? entityViewDao.findById(entityView.getTenantId(), entityView.getId().getId()) : null;
+        if (nameConflictStrategy.policy() == NameConflictPolicy.UNIQUIFY && (old == null || !entityView.getName().equals(old.getName()))) {
+            uniquifyEntityName(entityView, old, entityView::setName, EntityType.ENTITY_VIEW, nameConflictStrategy);
+        }
         if (doValidate) {
-            old = entityViewValidator.validate(entityView, EntityView::getTenantId);
+            entityViewValidator.validate(entityView, EntityView::getTenantId);
-        } else if (entityView.getId() != null) {
-            old = findEntityViewById(entityView.getTenantId(), entityView.getId(), false);
         }
         try {
             EntityView saved = entityViewDao.save(entityView.getTenantId(), entityView);

dao/src/main/java/org/thingsboard/server/dao/sql/asset/AssetRepository.java

@@ -21,6 +21,7 @@ import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
+import org.thingsboard.server.common.data.EntityInfo;
 import org.thingsboard.server.common.data.edqs.fields.AssetFields;
 import org.thingsboard.server.common.data.util.TbPair;
 import org.thingsboard.server.dao.ExportableEntityRepository;
@@ -103,6 +104,10 @@ public interface AssetRepository extends JpaRepository<AssetEntity, UUID>, Expor
 
     AssetEntity findByTenantIdAndName(UUID tenantId, String name);
 
+    @Query("SELECT new org.thingsboard.server.common.data.EntityInfo(a.id, 'ASSET', a.name) " +
+            "FROM AssetEntity a WHERE a.tenantId = :tenantId AND a.name LIKE CONCAT(:prefix, '%')")
+    List<EntityInfo> findEntityInfosByNamePrefix(UUID tenantId, String prefix);
+
     @Query("SELECT a FROM AssetEntity a WHERE a.tenantId = :tenantId " +
             "AND a.type = :type " +
             "AND (:textSearch IS NULL OR ilike(a.name, CONCAT('%', :textSearch, '%')) = true " +

dao/src/main/java/org/thingsboard/server/dao/sql/asset/JpaAssetDao.java

@@ -21,6 +21,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Limit;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.data.EntityInfo;
 import org.thingsboard.server.common.data.EntitySubtype;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.ProfileEntityIdInfo;
@@ -267,6 +268,12 @@ public class JpaAssetDao extends JpaAbstractDao<AssetEntity, Asset> implements A
         return nativeAssetRepository.findProfileEntityIdInfosByTenantId(tenantId, DaoUtil.toPageable(pageLink));
     }
 
+    @Override
+    public List<EntityInfo> findEntityInfosByNamePrefix(TenantId tenantId, String name) {
+        log.debug("Find asset entity infos by name [{}]", name);
+        return assetRepository.findEntityInfosByNamePrefix(tenantId.getId(), name);
+    }
+
     @Override
     public Long countByTenantId(TenantId tenantId) {
         return assetRepository.countByTenantId(tenantId.getId());

dao/src/main/java/org/thingsboard/server/dao/sql/cf/CalculatedFieldRepository.java

@@ -19,7 +19,6 @@ import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
-import org.thingsboard.server.common.data.cf.CalculatedFieldType;
 import org.thingsboard.server.common.data.id.CalculatedFieldId;
 import org.thingsboard.server.dao.model.sql.CalculatedFieldEntity;
 
@@ -30,7 +29,7 @@ public interface CalculatedFieldRepository extends JpaRepository<CalculatedField
 
     boolean existsByTenantIdAndEntityId(UUID tenantId, UUID entityId);
 
-    CalculatedFieldEntity findByEntityIdAndTypeAndName(UUID entityId, CalculatedFieldType type, String name);
+    CalculatedFieldEntity findByEntityIdAndTypeAndName(UUID entityId, String type, String name);
 
     List<CalculatedFieldId> findCalculatedFieldIdsByTenantIdAndEntityId(UUID tenantId, UUID entityId);
 

dao/src/main/java/org/thingsboard/server/dao/sql/cf/JpaCalculatedFieldDao.java

@@ -69,7 +69,7 @@ public class JpaCalculatedFieldDao extends JpaAbstractDao<CalculatedFieldEntity,
 
     @Override
     public CalculatedField findByEntityIdAndTypeAndName(EntityId entityId, CalculatedFieldType type, String name) {
-        return DaoUtil.getData(calculatedFieldRepository.findByEntityIdAndTypeAndName(entityId.getId(), type, name));
+        return DaoUtil.getData(calculatedFieldRepository.findByEntityIdAndTypeAndName(entityId.getId(), type.name(), name));
     }
 
     @Override

dao/src/main/java/org/thingsboard/server/dao/sql/customer/CustomerRepository.java

@@ -21,6 +21,7 @@ import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
+import org.thingsboard.server.common.data.EntityInfo;
 import org.thingsboard.server.common.data.edqs.fields.CustomerFields;
 import org.thingsboard.server.dao.ExportableEntityRepository;
 import org.thingsboard.server.dao.model.sql.CustomerEntity;
@@ -41,6 +42,10 @@ public interface CustomerRepository extends JpaRepository<CustomerEntity, UUID>,
 
     CustomerEntity findByTenantIdAndTitle(UUID tenantId, String title);
 
+    @Query("SELECT new org.thingsboard.server.common.data.EntityInfo(a.id, 'CUSTOMER', a.title) " +
+            "FROM CustomerEntity a WHERE a.tenantId = :tenantId AND a.title LIKE CONCAT(:prefix, '%')")
+    List<EntityInfo> findEntityInfosByNamePrefix(UUID tenantId, String prefix);
+
     @Query(value = "SELECT * FROM customer c WHERE c.tenant_id = :tenantId " +
             "AND c.is_public IS TRUE ORDER BY c.id ASC LIMIT 1", nativeQuery = true)
     CustomerEntity findPublicCustomerByTenantId(@Param("tenantId") UUID tenantId);

dao/src/main/java/org/thingsboard/server/dao/sql/customer/JpaCustomerDao.java

@@ -20,6 +20,7 @@ import org.springframework.data.domain.Limit;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.data.Customer;
+import org.thingsboard.server.common.data.EntityInfo;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.edqs.fields.CustomerFields;
 import org.thingsboard.server.common.data.id.CustomerId;
@@ -117,6 +118,11 @@ public class JpaCustomerDao extends JpaAbstractDao<CustomerEntity, Customer> imp
         return customerRepository.findNextBatch(id, Limit.of(batchSize));
     }
 
+    @Override
+    public List<EntityInfo> findEntityInfosByNamePrefix(TenantId tenantId, String name) {
+        return customerRepository.findEntityInfosByNamePrefix(tenantId.getId(), name);
+    }
+
     @Override
     public EntityType getEntityType() {
         return EntityType.CUSTOMER;

dao/src/main/java/org/thingsboard/server/dao/sql/device/DeviceRepository.java

@@ -22,6 +22,7 @@ import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 import org.thingsboard.server.common.data.DeviceTransportType;
+import org.thingsboard.server.common.data.EntityInfo;
 import org.thingsboard.server.common.data.edqs.fields.DeviceFields;
 import org.thingsboard.server.dao.ExportableEntityRepository;
 import org.thingsboard.server.dao.model.sql.DeviceEntity;
@@ -151,6 +152,10 @@ public interface DeviceRepository extends JpaRepository<DeviceEntity, UUID>, Exp
 
     DeviceEntity findByTenantIdAndName(UUID tenantId, String name);
 
+    @Query("SELECT new org.thingsboard.server.common.data.EntityInfo(a.id, 'DEVICE', a.name) " +
+            "FROM DeviceEntity a WHERE a.tenantId = :tenantId AND a.name LIKE CONCAT(:prefix, '%')")
+    List<EntityInfo> findEntityInfosByNamePrefix(UUID tenantId, String prefix);
+
     List<DeviceEntity> findDevicesByTenantIdAndCustomerIdAndIdIn(UUID tenantId, UUID customerId, List<UUID> deviceIds);
 
     List<DeviceEntity> findDevicesByTenantIdAndIdIn(UUID tenantId, List<UUID> deviceIds);

dao/src/main/java/org/thingsboard/server/dao/sql/device/JpaDeviceDao.java

@@ -28,6 +28,7 @@ import org.thingsboard.server.common.data.DeviceIdInfo;
 import org.thingsboard.server.common.data.DeviceInfo;
 import org.thingsboard.server.common.data.DeviceInfoFilter;
 import org.thingsboard.server.common.data.DeviceTransportType;
+import org.thingsboard.server.common.data.EntityInfo;
 import org.thingsboard.server.common.data.EntitySubtype;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.ProfileEntityIdInfo;
@@ -114,6 +115,11 @@ public class JpaDeviceDao extends JpaAbstractDao<DeviceEntity, Device> implement
                         DaoUtil.toPageable(pageLink)));
     }
 
+    @Override
+    public List<EntityInfo> findEntityInfosByNamePrefix(TenantId tenantId, String name) {
+        return deviceRepository.findEntityInfosByNamePrefix(tenantId.getId(), name);
+    }
+
     @Override
     public ListenableFuture<List<Device>> findDevicesByTenantIdAndIdsAsync(UUID tenantId, List<UUID> deviceIds) {
         return service.submit(() -> DaoUtil.convertDataList(deviceRepository.findDevicesByTenantIdAndIdIn(tenantId, deviceIds)));

dao/src/main/java/org/thingsboard/server/dao/sql/entityview/EntityViewRepository.java

@@ -21,6 +21,7 @@ import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
+import org.thingsboard.server.common.data.EntityInfo;
 import org.thingsboard.server.common.data.edqs.fields.EntityViewFields;
 import org.thingsboard.server.dao.ExportableEntityRepository;
 import org.thingsboard.server.dao.model.sql.EntityViewEntity;
@@ -118,6 +119,10 @@ public interface EntityViewRepository extends JpaRepository<EntityViewEntity, UU
 
     EntityViewEntity findByTenantIdAndName(UUID tenantId, String name);
 
+    @Query("SELECT new org.thingsboard.server.common.data.EntityInfo(a.id, 'ENTITY_VIEW', a.name) " +
+            "FROM EntityViewEntity a WHERE a.tenantId = :tenantId AND a.name LIKE CONCAT(:prefix, '%')")
+    List<EntityInfo> findEntityInfosByNamePrefix(UUID tenantId, String prefix);
+
     List<EntityViewEntity> findAllByTenantIdAndEntityId(UUID tenantId, UUID entityId);
 
     boolean existsByTenantIdAndEntityId(UUID tenantId, UUID entityId);

dao/src/main/java/org/thingsboard/server/dao/sql/entityview/JpaEntityViewDao.java

@@ -21,6 +21,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Limit;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.data.EntityInfo;
 import org.thingsboard.server.common.data.EntitySubtype;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.EntityView;
@@ -230,6 +231,11 @@ public class JpaEntityViewDao extends JpaAbstractDao<EntityViewEntity, EntityVie
         return entityViewRepository.findNextBatch(id, Limit.of(batchSize));
     }
 
+    @Override
+    public List<EntityInfo> findEntityInfosByNamePrefix(TenantId tenantId, String name) {
+        return entityViewRepository.findEntityInfosByNamePrefix(tenantId.getId(), name);
+    }
+
     @Override
     public EntityType getEntityType() {
         return EntityType.ENTITY_VIEW;

rest-client/src/main/java/org/thingsboard/rest/client/RestClient.java

@@ -74,6 +74,7 @@ import org.thingsboard.server.common.data.UpdateMessage;
 import org.thingsboard.server.common.data.UsageInfo;
 import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.UserEmailInfo;
+import org.thingsboard.server.common.data.ai.AiModel;
 import org.thingsboard.server.common.data.alarm.Alarm;
 import org.thingsboard.server.common.data.alarm.AlarmComment;
 import org.thingsboard.server.common.data.alarm.AlarmCommentInfo;
@@ -98,6 +99,7 @@ import org.thingsboard.server.common.data.edge.EdgeInfo;
 import org.thingsboard.server.common.data.edge.EdgeInstructions;
 import org.thingsboard.server.common.data.edge.EdgeSearchQuery;
 import org.thingsboard.server.common.data.entityview.EntityViewSearchQuery;
+import org.thingsboard.server.common.data.id.AiModelId;
 import org.thingsboard.server.common.data.id.AlarmCommentId;
 import org.thingsboard.server.common.data.id.AlarmId;
 import org.thingsboard.server.common.data.id.AssetId;
@@ -3006,7 +3008,7 @@ public class RestClient implements Closeable {
         addWidgetInfoFiltersToParams(tenantOnly, fullSearch, deprecatedFilter, widgetTypeList, params);
         return restTemplate.exchange(
                 baseURL + "/api/widgetTypes?" + getUrlParams(pageLink) +
-                getWidgetTypeInfoPageRequestUrlParams(tenantOnly, fullSearch, deprecatedFilter, widgetTypeList),
+                        getWidgetTypeInfoPageRequestUrlParams(tenantOnly, fullSearch, deprecatedFilter, widgetTypeList),
                 HttpMethod.GET,
                 HttpEntity.EMPTY,
                 new ParameterizedTypeReference<PageData<WidgetTypeInfo>>() {
@@ -3094,7 +3096,7 @@ public class RestClient implements Closeable {
         addWidgetInfoFiltersToParams(tenantOnly, fullSearch, deprecatedFilter, widgetTypeList, params);
         return restTemplate.exchange(
                 baseURL + "/api/widgetTypesInfos?widgetsBundleId={widgetsBundleId}&" + getUrlParams(pageLink) +
-                getWidgetTypeInfoPageRequestUrlParams(tenantOnly, fullSearch, deprecatedFilter, widgetTypeList),
+                        getWidgetTypeInfoPageRequestUrlParams(tenantOnly, fullSearch, deprecatedFilter, widgetTypeList),
                 HttpMethod.GET,
                 HttpEntity.EMPTY,
                 new ParameterizedTypeReference<PageData<WidgetTypeInfo>>() {
@@ -4144,6 +4146,29 @@ public class RestClient implements Closeable {
         }
     }
 
+    public AiModel saveAiModel(AiModel aiModel) {
+        return restTemplate.postForEntity(baseURL + "/api/ai/model", aiModel, AiModel.class).getBody();
+    }
+
+    public Optional<AiModel> getAiModel(AiModelId aiModelId) {
+        try {
+            ResponseEntity<AiModel> response = restTemplate.getForEntity(
+                    baseURL + "/api/aiModel/{aiModelId}", AiModel.class, aiModelId.getId());
+            return Optional.ofNullable(response.getBody());
+        } catch (HttpClientErrorException exception) {
+            if (exception.getStatusCode() == HttpStatus.NOT_FOUND) {
+                return Optional.empty();
+            } else {
+                throw exception;
+            }
+        }
+    }
+
+    public void deleteAiModel(AiModelId aiModelId) {
+        restTemplate.delete(baseURL + "/api/aiModel/{aiModelId}", aiModelId.getId());
+    }
+
+
     private String getTimeUrlParams(TimePageLink pageLink) {
         String urlParams = getUrlParams(pageLink);
         if (pageLink.getStartTime() != null) {

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/ai/TbAiNode.java

@@ -92,7 +92,6 @@ import static org.thingsboard.server.dao.service.ConstraintValidator.validateFie
         configClazz = TbAiNodeConfiguration.class,
         configDirective = "tbExternalNodeAiConfig",
         iconUrl = "data:image/svg+xml;base64,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",
-        ruleChainTypes = RuleChainType.CORE,
         docUrl = "https://thingsboard.io/docs/user-guide/rule-engine-2-0/nodes/external/ai-request/"
 )
 public final class TbAiNode extends TbAbstractExternalNode implements TbNode {

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/profile/AlarmRuleState.java

@@ -55,7 +55,6 @@ import static org.thingsboard.server.common.data.StringUtils.splitByCommaWithout
 
 @Data
 @Slf4j
-
 class AlarmRuleState {
 
     private final AlarmSeverity severity;

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/profile/TbDeviceProfileNode.java

@@ -51,14 +51,14 @@ import java.util.concurrent.TimeUnit;
 @Slf4j
 @RuleNode(
         type = ComponentType.ACTION,
-        name = "device profile (deprecated)", // TODO: add description on why is it deprecated and what to use
+        name = "device profile (deprecated)",
         customRelations = true,
         relationTypes = {"Alarm Created", "Alarm Updated", "Alarm Severity Updated", "Alarm Cleared", "Success", "Failure"},
         version = 1,
         configClazz = TbDeviceProfileNodeConfiguration.class,
         nodeDescription = "Process device messages based on device profile settings (deprecated)",
         nodeDetails = "Create and clear alarms based on alarm rules defined in device profile. The output relation type is either " +
-                "'Alarm Created', 'Alarm Updated', 'Alarm Severity Updated' and 'Alarm Cleared' or simply 'Success' if no alarms were affected.",
+                      "'Alarm Created', 'Alarm Updated', 'Alarm Severity Updated' and 'Alarm Cleared' or simply 'Success' if no alarms were affected.",
         configDirective = "tbActionNodeDeviceProfileConfig",
         docUrl = "https://thingsboard.io/docs/user-guide/rule-engine-2-0/nodes/action/device-profile/"
 )

ui-ngx/src/app/core/http/asset.service.ts

@@ -15,7 +15,7 @@
 ///
 
 import { Injectable } from '@angular/core';
-import { defaultHttpOptionsFromConfig, RequestConfig } from './http-utils';
+import { createDefaultHttpOptions, defaultHttpOptionsFromConfig, RequestConfig } from './http-utils';
 import { Observable } from 'rxjs';
 import { HttpClient } from '@angular/common/http';
 import { PageLink } from '@shared/models/page/page-link';
@@ -23,6 +23,7 @@ import { PageData } from '@shared/models/page/page-data';
 import { EntitySubtype } from '@shared/models/entity-type.models';
 import { Asset, AssetInfo, AssetSearchQuery } from '@shared/models/asset.models';
 import { BulkImportRequest, BulkImportResult } from '@shared/import-export/import-export.models';
+import { SaveEntityParams } from '@shared/models/entity.models';
 
 @Injectable({
   providedIn: 'root'
@@ -69,8 +70,10 @@ export class AssetService {
     return this.http.get<AssetInfo>(`/api/asset/info/${assetId}`, defaultHttpOptionsFromConfig(config));
   }
 
-  public saveAsset(asset: Asset, config?: RequestConfig): Observable<Asset> {
+  public saveAsset(asset: Asset, config?: RequestConfig): Observable<Asset>;
-    return this.http.post<Asset>('/api/asset', asset, defaultHttpOptionsFromConfig(config));
+  public saveAsset(asset: Asset, saveParams: SaveEntityParams, config?: RequestConfig): Observable<Asset>;
+  public saveAsset(asset: Asset, saveParamsOrConfig?: SaveEntityParams | RequestConfig, config?: RequestConfig): Observable<Asset> {
+    return this.http.post<Asset>('/api/asset', asset, createDefaultHttpOptions(saveParamsOrConfig, config));
   }
 
   public deleteAsset(assetId: string, config?: RequestConfig) {

ui-ngx/src/app/core/http/customer.service.ts

@@ -15,12 +15,13 @@
 ///
 
 import { Injectable } from '@angular/core';
-import { defaultHttpOptionsFromConfig, RequestConfig } from './http-utils';
+import { createDefaultHttpOptions, defaultHttpOptionsFromConfig, RequestConfig } from './http-utils';
 import { Observable } from 'rxjs';
 import { HttpClient } from '@angular/common/http';
 import { PageLink } from '@shared/models/page/page-link';
 import { PageData } from '@shared/models/page/page-data';
 import { Customer } from '@shared/models/customer.model';
+import { SaveEntityParams } from '@shared/models/entity.models';
 
 @Injectable({
   providedIn: 'root'
@@ -40,8 +41,10 @@ export class CustomerService {
     return this.http.get<Customer>(`/api/customer/${customerId}`, defaultHttpOptionsFromConfig(config));
   }
 
-  public saveCustomer(customer: Customer, config?: RequestConfig): Observable<Customer> {
+  public saveCustomer(customer: Customer, config?: RequestConfig): Observable<Customer>;
-    return this.http.post<Customer>('/api/customer', customer, defaultHttpOptionsFromConfig(config));
+  public saveCustomer(customer: Customer, saveParams: SaveEntityParams, config?: RequestConfig): Observable<Customer>;
+  public saveCustomer(customer: Customer, saveParamsOrConfig?: SaveEntityParams | RequestConfig, config?: RequestConfig): Observable<Customer> {
+    return this.http.post<Customer>('/api/customer', customer, createDefaultHttpOptions(saveParamsOrConfig, config));
   }
 
   public deleteCustomer(customerId: string, config?: RequestConfig) {

ui-ngx/src/app/core/http/device.service.ts

@@ -15,7 +15,7 @@
 ///
 
 import { Injectable } from '@angular/core';
-import { defaultHttpOptionsFromConfig, RequestConfig } from './http-utils';
+import { createDefaultHttpOptions, defaultHttpOptionsFromConfig, RequestConfig } from './http-utils';
 import { Observable, ReplaySubject } from 'rxjs';
 import { HttpClient } from '@angular/common/http';
 import { PageLink } from '@shared/models/page/page-link';
@@ -28,13 +28,15 @@ import {
   DeviceInfo,
   DeviceInfoQuery,
   DeviceSearchQuery,
-  PublishTelemetryCommand
+  PublishTelemetryCommand,
+  SaveDeviceParams
 } from '@shared/models/device.models';
 import { EntitySubtype } from '@shared/models/entity-type.models';
 import { AuthService } from '@core/auth/auth.service';
 import { BulkImportRequest, BulkImportResult } from '@shared/import-export/import-export.models';
 import { PersistentRpc, RpcStatus } from '@shared/models/rpc.models';
 import { ResourcesService } from '@core/services/resources.service';
+import { SaveEntityParams } from '@shared/models/entity.models';
 
 @Injectable({
   providedIn: 'root'
@@ -87,15 +89,19 @@ export class DeviceService {
     return this.http.get<DeviceInfo>(`/api/device/info/${deviceId}`, defaultHttpOptionsFromConfig(config));
   }
 
-  public saveDevice(device: Device, config?: RequestConfig): Observable<Device> {
+  public saveDevice(device: Device, config?: RequestConfig): Observable<Device>;
-    return this.http.post<Device>('/api/device', device, defaultHttpOptionsFromConfig(config));
+  public saveDevice(device: Device, saveParams?: SaveDeviceParams, config?: RequestConfig): Observable<Device>;
+  public saveDevice(device: Device, saveParamsOrConfig?: SaveDeviceParams | RequestConfig, config?: RequestConfig): Observable<Device> {
+    return this.http.post<Device>('/api/device', device, createDefaultHttpOptions(saveParamsOrConfig, config));
   }
 
-  public saveDeviceWithCredentials(device: Device, credentials: DeviceCredentials, config?: RequestConfig): Observable<Device> {
+  public saveDeviceWithCredentials(device: Device, credentials: DeviceCredentials, config?: RequestConfig): Observable<Device>;
+  public saveDeviceWithCredentials(device: Device, credentials: DeviceCredentials, saveParams: SaveEntityParams, config?: RequestConfig): Observable<Device>;
+  public saveDeviceWithCredentials(device: Device, credentials: DeviceCredentials, saveParamsOrConfig?: SaveEntityParams | RequestConfig, config?: RequestConfig): Observable<Device> {
     return this.http.post<Device>('/api/device-with-credentials', {
       device,
       credentials
-    }, defaultHttpOptionsFromConfig(config));
+    }, createDefaultHttpOptions(saveParamsOrConfig, config));
   }
 
   public deleteDevice(deviceId: string, config?: RequestConfig) {

ui-ngx/src/app/core/http/entity-view.service.ts

@@ -15,13 +15,14 @@
 ///
 
 import { Injectable } from '@angular/core';
-import { defaultHttpOptionsFromConfig, RequestConfig } from './http-utils';
+import { createDefaultHttpOptions, defaultHttpOptionsFromConfig, RequestConfig } from './http-utils';
 import { Observable } from 'rxjs';
 import { HttpClient } from '@angular/common/http';
 import { PageLink } from '@shared/models/page/page-link';
 import { PageData } from '@shared/models/page/page-data';
 import { EntitySubtype } from '@app/shared/models/entity-type.models';
 import { EntityView, EntityViewInfo, EntityViewSearchQuery } from '@app/shared/models/entity-view.models';
+import { SaveEntityParams } from '@shared/models/entity.models';
 
 @Injectable({
   providedIn: 'root'
@@ -51,8 +52,10 @@ export class EntityViewService {
     return this.http.get<EntityViewInfo>(`/api/entityView/info/${entityViewId}`, defaultHttpOptionsFromConfig(config));
   }
 
-  public saveEntityView(entityView: EntityView, config?: RequestConfig): Observable<EntityView> {
+  public saveEntityView(entityView: EntityView, config?: RequestConfig): Observable<EntityView>;
-    return this.http.post<EntityView>('/api/entityView', entityView, defaultHttpOptionsFromConfig(config));
+  public saveEntityView(entityView: EntityView, saveParams: SaveEntityParams, config?: RequestConfig): Observable<EntityView>;
+  public saveEntityView(entityView: EntityView, saveParamsOrConfig?: SaveEntityParams | RequestConfig, config?: RequestConfig): Observable<EntityView> {
+    return this.http.post<EntityView>('/api/entityView', entityView,  createDefaultHttpOptions(saveParamsOrConfig, config));
   }
 
   public deleteEntityView(entityViewId: string, config?: RequestConfig) {

ui-ngx/src/app/core/http/http-utils.ts

@@ -18,32 +18,56 @@ import { InterceptorHttpParams } from '../interceptors/interceptor-http-params';
 import { HttpHeaders } from '@angular/common/http';
 import { InterceptorConfig } from '../interceptors/interceptor-config';
 
+export type QueryParams = { [param:string]: any };
+
 export interface RequestConfig {
   ignoreLoading?: boolean;
   ignoreErrors?: boolean;
   resendRequest?: boolean;
+  queryParams?: QueryParams;
+}
+
+export function hasRequestConfig(config?: any): boolean {
+  if (!config) {
+    return false;
+  }
+  return config.hasOwnProperty('ignoreLoading') || config.hasOwnProperty('ignoreErrors') || config.hasOwnProperty('resendRequest') || config.hasOwnProperty('queryParams');
+}
+
+export function createDefaultHttpOptions(queryParamsOrConfig?: QueryParams | RequestConfig, config?: RequestConfig) {
+  if (hasRequestConfig(queryParamsOrConfig)) {
+    return defaultHttpOptionsFromConfig(queryParamsOrConfig as RequestConfig);
+  }
+  const queryParams = queryParamsOrConfig as QueryParams;
+  const finalConfig = {
+    ...config,
+    ...(queryParams && { queryParams }),
+  };
+  return defaultHttpOptionsFromConfig(finalConfig);
 }
 
 export function defaultHttpOptionsFromConfig(config?: RequestConfig) {
   if (!config) {
     config = {};
   }
-  return defaultHttpOptions(config.ignoreLoading, config.ignoreErrors, config.resendRequest);
+  return defaultHttpOptions(config.ignoreLoading, config.ignoreErrors, config.resendRequest, config.queryParams);
 }
 
 export function defaultHttpOptions(ignoreLoading: boolean = false,
                                    ignoreErrors: boolean = false,
-                                   resendRequest: boolean = false) {
+                                   resendRequest: boolean = false,
+                                   queryParams?: QueryParams) {
   return {
     headers: new HttpHeaders({'Content-Type': 'application/json'}),
-    params: new InterceptorHttpParams(new InterceptorConfig(ignoreLoading, ignoreErrors, resendRequest))
+    params: new InterceptorHttpParams(new InterceptorConfig(ignoreLoading, ignoreErrors, resendRequest), queryParams)
   };
 }
 
 export function defaultHttpUploadOptions(ignoreLoading: boolean = false,
                                          ignoreErrors: boolean = false,
-                                         resendRequest: boolean = false) {
+                                         resendRequest: boolean = false,
+                                         queryParams?: QueryParams) {
   return {
-    params: new InterceptorHttpParams(new InterceptorConfig(ignoreLoading, ignoreErrors, resendRequest))
+    params: new InterceptorHttpParams(new InterceptorConfig(ignoreLoading, ignoreErrors, resendRequest), queryParams)
   };
 }