Provide support for Notification to Edge

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

@@ -175,71 +175,31 @@ public class DefaultEdgeNotificationService implements EdgeNotificationService {
                     }
                     EdgeEventType type = EdgeEventType.valueOf(edgeNotificationMsg.getType());
                     switch (type) {
-                        case EDGE:
+                        case EDGE -> edgeProcessor.processEdgeNotification(tenantId, edgeNotificationMsg);
-                            edgeProcessor.processEdgeNotification(tenantId, edgeNotificationMsg);
+                        case ASSET -> assetProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                            break;
+                        case ASSET_PROFILE -> assetProfileEdgeProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                        case ASSET:
+                        case DEVICE -> deviceProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                            assetProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
+                        case DEVICE_PROFILE -> deviceProfileEdgeProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                            break;
+                        case ENTITY_VIEW -> entityViewProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                        case ASSET_PROFILE:
+                        case DASHBOARD -> dashboardProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                            assetProfileEdgeProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
+                        case RULE_CHAIN -> ruleChainProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                            break;
+                        case USER -> userProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                        case DEVICE:
+                        case CUSTOMER -> customerProcessor.processCustomerNotification(tenantId, edgeNotificationMsg);
-                            deviceProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
+                        case OTA_PACKAGE -> otaPackageProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                            break;
+                        case WIDGETS_BUNDLE -> widgetBundleProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                        case DEVICE_PROFILE:
+                        case WIDGET_TYPE -> widgetTypeProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                            deviceProfileEdgeProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
+                        case QUEUE -> queueProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                            break;
+                        case ALARM -> alarmProcessor.processAlarmNotification(tenantId, edgeNotificationMsg);
-                        case ENTITY_VIEW:
+                        case ALARM_COMMENT -> alarmProcessor.processAlarmCommentNotification(tenantId, edgeNotificationMsg);
-                            entityViewProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
+                        case RELATION -> relationProcessor.processRelationNotification(tenantId, edgeNotificationMsg);
-                            break;
+                        case TENANT -> tenantEdgeProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                        case DASHBOARD:
+                        case TENANT_PROFILE -> tenantProfileEdgeProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                            dashboardProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
+                        case NOTIFICATION_RULE -> System.out.println();
-                            break;
+                        case NOTIFICATION_TARGET -> System.out.println();
-                        case RULE_CHAIN:
+                        case NOTIFICATION_TEMPLATE -> System.out.println();
-                            ruleChainProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
+                        case TB_RESOURCE -> resourceEdgeProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                            break;
+                        case OAUTH2 -> oAuth2EdgeProcessor.processOAuth2Notification(tenantId, edgeNotificationMsg);
-                        case USER:
+                        default -> log.warn("[{}] Edge event type [{}] is not designed to be pushed to edge", tenantId, type);
-                            userProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                            break;
-                        case CUSTOMER:
-                            customerProcessor.processCustomerNotification(tenantId, edgeNotificationMsg);
-                            break;
-                        case OTA_PACKAGE:
-                            otaPackageProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                            break;
-                        case WIDGETS_BUNDLE:
-                            widgetBundleProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                            break;
-                        case WIDGET_TYPE:
-                            widgetTypeProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                            break;
-                        case QUEUE:
-                            queueProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                            break;
-                        case ALARM:
-                            alarmProcessor.processAlarmNotification(tenantId, edgeNotificationMsg);
-                            break;
-                        case ALARM_COMMENT:
-                            alarmProcessor.processAlarmCommentNotification(tenantId, edgeNotificationMsg);
-                            break;
-                        case RELATION:
-                            relationProcessor.processRelationNotification(tenantId, edgeNotificationMsg);
-                            break;
-                        case TENANT:
-                            tenantEdgeProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                            break;
-                        case TENANT_PROFILE:
-                            tenantProfileEdgeProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                            break;
-                        case TB_RESOURCE:
-                            resourceEdgeProcessor.processEntityNotification(tenantId, edgeNotificationMsg);
-                            break;
-                        case OAUTH2:
-                            oAuth2EdgeProcessor.processOAuth2Notification(tenantId, edgeNotificationMsg);
-                            break;
-                        default:
-                            log.warn("[{}] Edge event type [{}] is not designed to be pushed to edge", tenantId, type);
                     }
                 } catch (Exception e) {
                     callBackFailure(tenantId, edgeNotificationMsg, callback, e);
@@ -255,4 +215,5 @@ public class DefaultEdgeNotificationService implements EdgeNotificationService {
         log.error("[{}] Can't push to edge updates, edgeNotificationMsg [{}]", tenantId, edgeNotificationMsg, throwable);
         callback.onFailure(throwable);
     }
+
 }

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

@@ -32,6 +32,9 @@ import org.thingsboard.server.dao.device.DeviceService;
 import org.thingsboard.server.dao.edge.EdgeEventService;
 import org.thingsboard.server.dao.edge.EdgeService;
 import org.thingsboard.server.dao.entityview.EntityViewService;
+import org.thingsboard.server.dao.notification.NotificationRuleService;
+import org.thingsboard.server.dao.notification.NotificationTargetService;
+import org.thingsboard.server.dao.notification.NotificationTemplateService;
 import org.thingsboard.server.dao.oauth2.OAuth2Service;
 import org.thingsboard.server.dao.ota.OtaPackageService;
 import org.thingsboard.server.dao.queue.QueueService;
@@ -62,6 +65,7 @@ import org.thingsboard.server.service.edge.rpc.processor.device.profile.DevicePr
 import org.thingsboard.server.service.edge.rpc.processor.edge.EdgeProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.entityview.EntityViewEdgeProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.entityview.EntityViewProcessorFactory;
+import org.thingsboard.server.service.edge.rpc.processor.notification.NotificationEdgeProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.oauth2.OAuth2EdgeProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.ota.OtaPackageEdgeProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.queue.QueueEdgeProcessor;
@@ -153,6 +157,15 @@ public class EdgeContextComponent {
     @Autowired
     private ResourceService resourceService;
 
+    @Autowired
+    private NotificationRuleService notificationRuleService;
+
+    @Autowired
+    private NotificationTargetService notificationTargetService;
+
+    @Autowired
+    private NotificationTemplateService notificationTemplateService;
+
     @Autowired
     private OAuth2Service oAuth2Service;
 
@@ -225,6 +238,9 @@ public class EdgeContextComponent {
     @Autowired
     private ResourceEdgeProcessor resourceEdgeProcessor;
 
+    @Autowired
+    private NotificationEdgeProcessor notificationEdgeProcessor;
+
     @Autowired
     private OAuth2EdgeProcessor oAuth2EdgeProcessor;
 

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

@@ -683,6 +683,12 @@ public final class EdgeGrpcSession implements Closeable {
                 return ctx.getTenantEdgeProcessor().convertTenantEventToDownlink(edgeEvent, this.edgeVersion);
             case TENANT_PROFILE:
                 return ctx.getTenantProfileEdgeProcessor().convertTenantProfileEventToDownlink(edgeEvent, this.edgeVersion);
+            case NOTIFICATION_RULE:
+                return ctx.getNotificationEdgeProcessor().convertNotificationRuleToDownlink(edgeEvent);
+            case NOTIFICATION_TARGET:
+                return ctx.getNotificationEdgeProcessor().convertNotificationTargetToDownlink(edgeEvent);
+            case NOTIFICATION_TEMPLATE:
+                return ctx.getNotificationEdgeProcessor().convertNotificationTemplateToDownlink(edgeEvent);
             case OAUTH2:
                 return ctx.getOAuth2EdgeProcessor().convertOAuth2EventToDownlink(edgeEvent);
             default:

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

@@ -30,6 +30,9 @@ import org.thingsboard.server.service.edge.rpc.fetch.DeviceProfilesEdgeEventFetc
 import org.thingsboard.server.service.edge.rpc.fetch.DevicesEdgeEventFetcher;
 import org.thingsboard.server.service.edge.rpc.fetch.EdgeEventFetcher;
 import org.thingsboard.server.service.edge.rpc.fetch.EntityViewsEdgeEventFetcher;
+import org.thingsboard.server.service.edge.rpc.fetch.NotificationRuleEdgeEventFetcher;
+import org.thingsboard.server.service.edge.rpc.fetch.NotificationTargetEdgeEventFetcher;
+import org.thingsboard.server.service.edge.rpc.fetch.NotificationTemplateEdgeEventFetcher;
 import org.thingsboard.server.service.edge.rpc.fetch.OAuth2EdgeEventFetcher;
 import org.thingsboard.server.service.edge.rpc.fetch.OtaPackagesEdgeEventFetcher;
 import org.thingsboard.server.service.edge.rpc.fetch.QueuesEdgeEventFetcher;
@@ -74,6 +77,9 @@ public class EdgeSyncCursor {
         fetchers.add(new AssetsEdgeEventFetcher(ctx.getAssetService()));
         fetchers.add(new EntityViewsEdgeEventFetcher(ctx.getEntityViewService()));
         if (fullSync) {
+            fetchers.add(new NotificationTemplateEdgeEventFetcher(ctx.getNotificationTemplateService()));
+            fetchers.add(new NotificationTargetEdgeEventFetcher(ctx.getNotificationTargetService()));
+            fetchers.add(new NotificationRuleEdgeEventFetcher(ctx.getNotificationRuleService()));
             fetchers.add(new SystemWidgetTypesEdgeEventFetcher(ctx.getWidgetTypeService()));
             fetchers.add(new TenantWidgetTypesEdgeEventFetcher(ctx.getWidgetTypeService()));
             fetchers.add(new SystemWidgetsBundlesEdgeEventFetcher(ctx.getWidgetsBundleService()));
@@ -100,4 +106,5 @@ public class EdgeSyncCursor {
     public int getCurrentIdx() {
         return currentIdx;
     }
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/dashboard/BaseDashboardMsgConstructor.java

@@ -28,4 +28,5 @@ public abstract class BaseDashboardMsgConstructor implements DashboardMsgConstru
                 .setIdMSB(dashboardId.getId().getMostSignificantBits())
                 .setIdLSB(dashboardId.getId().getLeastSignificantBits()).build();
     }
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/dashboard/DashboardMsgConstructor.java

@@ -26,4 +26,5 @@ public interface DashboardMsgConstructor extends MsgConstructor {
     DashboardUpdateMsg constructDashboardUpdatedMsg(UpdateMsgType msgType, Dashboard dashboard);
 
     DashboardUpdateMsg constructDashboardDeleteMsg(DashboardId dashboardId);
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/dashboard/DashboardMsgConstructorV2.java

@@ -32,4 +32,5 @@ public class DashboardMsgConstructorV2 extends BaseDashboardMsgConstructor {
                 .setIdMSB(dashboard.getId().getId().getMostSignificantBits())
                 .setIdLSB(dashboard.getId().getId().getLeastSignificantBits()).build();
     }
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/device/DeviceMsgConstructor.java

@@ -43,4 +43,5 @@ public interface DeviceMsgConstructor extends MsgConstructor {
     DeviceProfileUpdateMsg constructDeviceProfileDeleteMsg(DeviceProfileId deviceProfileId);
 
     DeviceRpcCallMsg constructDeviceRpcCallMsg(UUID deviceId, JsonNode body);
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/device/DeviceMsgConstructorV2.java

@@ -48,4 +48,5 @@ public class DeviceMsgConstructorV2 extends BaseDeviceMsgConstructor {
                 .setIdMSB(deviceProfile.getId().getId().getMostSignificantBits())
                 .setIdLSB(deviceProfile.getId().getId().getLeastSignificantBits()).build();
     }
+
 }

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

@@ -43,4 +43,5 @@ public class EdgeMsgConstructor {
         }
         return builder.build();
     }
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/entityview/BaseEntityViewMsgConstructor.java

@@ -28,4 +28,5 @@ public abstract class BaseEntityViewMsgConstructor implements EntityViewMsgConst
                 .setIdMSB(entityViewId.getId().getMostSignificantBits())
                 .setIdLSB(entityViewId.getId().getLeastSignificantBits()).build();
     }
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/entityview/EntityViewMsgConstructor.java

@@ -26,4 +26,5 @@ public interface EntityViewMsgConstructor extends MsgConstructor {
     EntityViewUpdateMsg constructEntityViewUpdatedMsg(UpdateMsgType msgType, EntityView entityView);
 
     EntityViewUpdateMsg constructEntityViewDeleteMsg(EntityViewId entityViewId);
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/entityview/EntityViewMsgConstructorV1.java

@@ -51,13 +51,11 @@ public class EntityViewMsgConstructorV1 extends BaseEntityViewMsgConstructor {
     }
 
     private EdgeEntityType checkEntityType(EntityType entityType) {
-        switch (entityType) {
+        return switch (entityType) {
-            case DEVICE:
+            case DEVICE -> EdgeEntityType.DEVICE;
-                return EdgeEntityType.DEVICE;
+            case ASSET -> EdgeEntityType.ASSET;
-            case ASSET:
+            default -> throw new RuntimeException("Unsupported entity type [" + entityType + "]");
-                return EdgeEntityType.ASSET;
+        };
-            default:
-                throw new RuntimeException("Unsupported entity type [" + entityType + "]");
-        }
     }
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/entityview/EntityViewMsgConstructorV2.java

@@ -32,4 +32,5 @@ public class EntityViewMsgConstructorV2 extends BaseEntityViewMsgConstructor {
                 .setIdMSB(entityView.getId().getId().getMostSignificantBits())
                 .setIdLSB(entityView.getId().getId().getLeastSignificantBits()).build();
     }
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/notification/NotificationMsgConstructor.java

@@ -0,0 +1,43 @@
+/**
+ * Copyright © 2016-2024 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.constructor.notification;
+
+import org.thingsboard.server.common.data.id.NotificationRuleId;
+import org.thingsboard.server.common.data.id.NotificationTargetId;
+import org.thingsboard.server.common.data.id.NotificationTemplateId;
+import org.thingsboard.server.common.data.notification.rule.NotificationRule;
+import org.thingsboard.server.common.data.notification.targets.NotificationTarget;
+import org.thingsboard.server.common.data.notification.template.NotificationTemplate;
+import org.thingsboard.server.gen.edge.v1.NotificationRuleUpdateMsg;
+import org.thingsboard.server.gen.edge.v1.NotificationTargetUpdateMsg;
+import org.thingsboard.server.gen.edge.v1.NotificationTemplateUpdateMsg;
+import org.thingsboard.server.gen.edge.v1.UpdateMsgType;
+
+public interface NotificationMsgConstructor {
+
+    NotificationRuleUpdateMsg constructNotificationRuleUpdateMsg(UpdateMsgType msgType, NotificationRule notificationRule);
+
+    NotificationRuleUpdateMsg constructNotificationRuleDeleteMsg(NotificationRuleId notificationRuleId);
+
+    NotificationTargetUpdateMsg constructNotificationTargetUpdateMsg(UpdateMsgType msgType, NotificationTarget notificationTarget);
+
+    NotificationTargetUpdateMsg constructNotificationTargetDeleteMsg(NotificationTargetId notificationTargetId);
+
+    NotificationTemplateUpdateMsg constructNotificationTemplateUpdateMsg(UpdateMsgType msgType, NotificationTemplate notificationTemplate);
+
+    NotificationTemplateUpdateMsg constructNotificationTemplateDeleteMsg(NotificationTemplateId notificationTemplateId);
+
+}

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/notification/NotificationMsgConstructorImpl.java

@@ -0,0 +1,81 @@
+/**
+ * Copyright © 2016-2024 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.constructor.notification;
+
+import org.springframework.stereotype.Component;
+import org.thingsboard.common.util.JacksonUtil;
+import org.thingsboard.server.common.data.id.NotificationRuleId;
+import org.thingsboard.server.common.data.id.NotificationTargetId;
+import org.thingsboard.server.common.data.id.NotificationTemplateId;
+import org.thingsboard.server.common.data.notification.rule.NotificationRule;
+import org.thingsboard.server.common.data.notification.targets.NotificationTarget;
+import org.thingsboard.server.common.data.notification.template.NotificationTemplate;
+import org.thingsboard.server.gen.edge.v1.NotificationRuleUpdateMsg;
+import org.thingsboard.server.gen.edge.v1.NotificationTargetUpdateMsg;
+import org.thingsboard.server.gen.edge.v1.NotificationTemplateUpdateMsg;
+import org.thingsboard.server.gen.edge.v1.UpdateMsgType;
+import org.thingsboard.server.queue.util.TbCoreComponent;
+
+@Component
+@TbCoreComponent
+public class NotificationMsgConstructorImpl implements NotificationMsgConstructor {
+
+    @Override
+    public NotificationRuleUpdateMsg constructNotificationRuleUpdateMsg(UpdateMsgType msgType, NotificationRule notificationRule) {
+        return NotificationRuleUpdateMsg.newBuilder().setMsgType(msgType).setEntity(JacksonUtil.toString(notificationRule))
+                .setIdMSB(notificationRule.getId().getId().getMostSignificantBits())
+                .setIdLSB(notificationRule.getId().getId().getLeastSignificantBits()).build();
+    }
+
+    @Override
+    public NotificationRuleUpdateMsg constructNotificationRuleDeleteMsg(NotificationRuleId notificationRuleId) {
+        return NotificationRuleUpdateMsg.newBuilder()
+                .setMsgType(UpdateMsgType.ENTITY_DELETED_RPC_MESSAGE)
+                .setIdMSB(notificationRuleId.getId().getMostSignificantBits())
+                .setIdLSB(notificationRuleId.getId().getLeastSignificantBits()).build();
+    }
+
+    @Override
+    public NotificationTargetUpdateMsg constructNotificationTargetUpdateMsg(UpdateMsgType msgType, NotificationTarget notificationTarget) {
+        return NotificationTargetUpdateMsg.newBuilder().setMsgType(msgType).setEntity(JacksonUtil.toString(notificationTarget))
+                .setIdMSB(notificationTarget.getId().getId().getMostSignificantBits())
+                .setIdLSB(notificationTarget.getId().getId().getLeastSignificantBits()).build();
+    }
+
+    @Override
+    public NotificationTargetUpdateMsg constructNotificationTargetDeleteMsg(NotificationTargetId notificationTargetId) {
+        return NotificationTargetUpdateMsg.newBuilder()
+                .setMsgType(UpdateMsgType.ENTITY_DELETED_RPC_MESSAGE)
+                .setIdMSB(notificationTargetId.getId().getMostSignificantBits())
+                .setIdLSB(notificationTargetId.getId().getLeastSignificantBits()).build();
+    }
+
+    @Override
+    public NotificationTemplateUpdateMsg constructNotificationTemplateUpdateMsg(UpdateMsgType msgType, NotificationTemplate notificationTemplate) {
+        return NotificationTemplateUpdateMsg.newBuilder().setMsgType(msgType).setEntity(JacksonUtil.toString(notificationTemplate))
+                .setIdMSB(notificationTemplate.getId().getId().getMostSignificantBits())
+                .setIdLSB(notificationTemplate.getId().getId().getLeastSignificantBits()).build();
+    }
+
+    @Override
+    public NotificationTemplateUpdateMsg constructNotificationTemplateDeleteMsg(NotificationTemplateId notificationTemplateId) {
+        return NotificationTemplateUpdateMsg.newBuilder()
+                .setMsgType(UpdateMsgType.ENTITY_DELETED_RPC_MESSAGE)
+                .setIdMSB(notificationTemplateId.getId().getMostSignificantBits())
+                .setIdLSB(notificationTemplateId.getId().getLeastSignificantBits()).build();
+    }
+
+}

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

@@ -62,4 +62,5 @@ public class AdminSettingsEdgeEventFetcher implements EdgeEventFetcher {
         }
         return result;
     }
+
 }

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

@@ -35,7 +35,7 @@ public class AssetProfilesEdgeEventFetcher extends BasePageableEdgeEventFetcher<
     private final AssetProfileService assetProfileService;
 
     @Override
-    PageData<AssetProfile> fetchPageData(TenantId tenantId, Edge edge, PageLink pageLink) {
+    PageData<AssetProfile> fetchEntities(TenantId tenantId, Edge edge, PageLink pageLink) {
         return assetProfileService.findAssetProfiles(tenantId, pageLink);
     }
 
@@ -44,4 +44,5 @@ public class AssetProfilesEdgeEventFetcher extends BasePageableEdgeEventFetcher<
         return EdgeUtils.constructEdgeEvent(tenantId, edge.getId(), EdgeEventType.ASSET_PROFILE,
                 EdgeEventActionType.ADDED, assetProfile.getId(), null);
     }
+
 }

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

@@ -35,7 +35,7 @@ public class AssetsEdgeEventFetcher extends BasePageableEdgeEventFetcher<Asset>
     private final AssetService assetService;
 
     @Override
-    PageData<Asset> fetchPageData(TenantId tenantId, Edge edge, PageLink pageLink) {
+    PageData<Asset> fetchEntities(TenantId tenantId, Edge edge, PageLink pageLink) {
         return assetService.findAssetsByTenantIdAndEdgeId(tenantId, edge.getId(), pageLink);
     }
 

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

@@ -36,17 +36,18 @@ public abstract class BasePageableEdgeEventFetcher<T> implements EdgeEventFetche
     @Override
     public PageData<EdgeEvent> fetchEdgeEvents(TenantId tenantId, Edge edge, PageLink pageLink) {
         log.trace("[{}] start fetching edge events [{}]", tenantId, edge.getId());
-        PageData<T> pageData = fetchPageData(tenantId, edge, pageLink);
+        PageData<T> entities = fetchEntities(tenantId, edge, pageLink);
         List<EdgeEvent> result = new ArrayList<>();
-        if (!pageData.getData().isEmpty()) {
+        if (!entities.getData().isEmpty()) {
-            for (T entity : pageData.getData()) {
+            for (T entity : entities.getData()) {
                 result.add(constructEdgeEvent(tenantId, edge, entity));
             }
         }
-        return new PageData<>(result, pageData.getTotalPages(), pageData.getTotalElements(), pageData.hasNext());
+        return new PageData<>(result, entities.getTotalPages(), entities.getTotalElements(), entities.hasNext());
     }
 
-    abstract PageData<T> fetchPageData(TenantId tenantId, Edge edge, PageLink pageLink);
+    abstract PageData<T> fetchEntities(TenantId tenantId, Edge edge, PageLink pageLink);
 
     abstract EdgeEvent constructEdgeEvent(TenantId tenantId, Edge edge, T entity);
+
 }

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

@@ -35,7 +35,7 @@ public abstract class BaseUsersEdgeEventFetcher extends BasePageableEdgeEventFet
     protected final UserService userService;
 
     @Override
-    PageData<User> fetchPageData(TenantId tenantId, Edge edge, PageLink pageLink) {
+    PageData<User> fetchEntities(TenantId tenantId, Edge edge, PageLink pageLink) {
         return findUsers(tenantId, pageLink);
     }
 
@@ -46,4 +46,5 @@ public abstract class BaseUsersEdgeEventFetcher extends BasePageableEdgeEventFet
     }
 
     protected abstract PageData<User> findUsers(TenantId tenantId, PageLink pageLink);
+
 }

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

@@ -25,11 +25,8 @@ import org.thingsboard.server.common.data.edge.EdgeEventType;
 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.common.data.widget.WidgetTypeDetails;
 import org.thingsboard.server.common.data.widget.WidgetTypeInfo;
-import org.thingsboard.server.common.data.widget.WidgetsBundle;
 import org.thingsboard.server.dao.widget.WidgetTypeService;
-import org.thingsboard.server.dao.widget.WidgetsBundleService;
 
 @Slf4j
 @AllArgsConstructor
@@ -38,7 +35,7 @@ public abstract class BaseWidgetTypesEdgeEventFetcher extends BasePageableEdgeEv
     protected final WidgetTypeService widgetTypeService;
 
     @Override
-    PageData<WidgetTypeInfo> fetchPageData(TenantId tenantId, Edge edge, PageLink pageLink) {
+    PageData<WidgetTypeInfo> fetchEntities(TenantId tenantId, Edge edge, PageLink pageLink) {
         return findWidgetTypes(tenantId, pageLink);
     }
 
@@ -49,4 +46,5 @@ public abstract class BaseWidgetTypesEdgeEventFetcher extends BasePageableEdgeEv
     }
 
     protected abstract PageData<WidgetTypeInfo> findWidgetTypes(TenantId tenantId, PageLink pageLink);
+
 }

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

@@ -35,7 +35,7 @@ public abstract class BaseWidgetsBundlesEdgeEventFetcher extends BasePageableEdg
     protected final WidgetsBundleService widgetsBundleService;
 
     @Override
-    PageData<WidgetsBundle> fetchPageData(TenantId tenantId, Edge edge, PageLink pageLink) {
+    PageData<WidgetsBundle> fetchEntities(TenantId tenantId, Edge edge, PageLink pageLink) {
         return findWidgetsBundles(tenantId, pageLink);
     }
 
@@ -46,4 +46,5 @@ public abstract class BaseWidgetsBundlesEdgeEventFetcher extends BasePageableEdg
     }
 
     protected abstract PageData<WidgetsBundle> findWidgetsBundles(TenantId tenantId, PageLink pageLink);
+
 }

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

@@ -49,4 +49,5 @@ public class CustomerEdgeEventFetcher implements EdgeEventFetcher {
         // returns PageData object to be in sync with other fetchers
         return new PageData<>(result, 1, result.size(), false);
     }
+
 }

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

@@ -35,4 +35,5 @@ public class CustomerUsersEdgeEventFetcher extends BaseUsersEdgeEventFetcher {
     protected PageData<User> findUsers(TenantId tenantId, PageLink pageLink) {
         return userService.findCustomerUsers(tenantId, customerId, pageLink);
     }
+
 }

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

@@ -35,7 +35,7 @@ public class DashboardsEdgeEventFetcher extends BasePageableEdgeEventFetcher<Das
     private final DashboardService dashboardService;
 
     @Override
-    PageData<DashboardInfo> fetchPageData(TenantId tenantId, Edge edge, PageLink pageLink) {
+    PageData<DashboardInfo> fetchEntities(TenantId tenantId, Edge edge, PageLink pageLink) {
         return dashboardService.findDashboardsByTenantIdAndEdgeId(tenantId, edge.getId(), pageLink);
     }
 
@@ -44,4 +44,5 @@ public class DashboardsEdgeEventFetcher extends BasePageableEdgeEventFetcher<Das
         return EdgeUtils.constructEdgeEvent(tenantId, edge.getId(), EdgeEventType.DASHBOARD,
                 EdgeEventActionType.ADDED, dashboardInfo.getId(), null);
     }
+
 }

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

@@ -59,4 +59,5 @@ public class DefaultProfilesEdgeEventFetcher implements EdgeEventFetcher {
 
         return new PageData<>(result, 1, result.size(), false);
     }
+
 }

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

@@ -35,7 +35,7 @@ public class DeviceProfilesEdgeEventFetcher extends BasePageableEdgeEventFetcher
     private final DeviceProfileService deviceProfileService;
 
     @Override
-    PageData<DeviceProfile> fetchPageData(TenantId tenantId, Edge edge, PageLink pageLink) {
+    PageData<DeviceProfile> fetchEntities(TenantId tenantId, Edge edge, PageLink pageLink) {
         return deviceProfileService.findDeviceProfiles(tenantId, pageLink);
     }
 
@@ -44,4 +44,5 @@ public class DeviceProfilesEdgeEventFetcher extends BasePageableEdgeEventFetcher
         return EdgeUtils.constructEdgeEvent(tenantId, edge.getId(), EdgeEventType.DEVICE_PROFILE,
                 EdgeEventActionType.ADDED, deviceProfile.getId(), null);
     }
+
 }

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

@@ -35,7 +35,7 @@ public class DevicesEdgeEventFetcher extends BasePageableEdgeEventFetcher<Device
     private final DeviceService deviceService;
 
     @Override
-    PageData<Device> fetchPageData(TenantId tenantId, Edge edge, PageLink pageLink) {
+    PageData<Device> fetchEntities(TenantId tenantId, Edge edge, PageLink pageLink) {
         return deviceService.findDevicesByTenantIdAndEdgeId(tenantId, edge.getId(), pageLink);
     }
 
@@ -44,4 +44,5 @@ public class DevicesEdgeEventFetcher extends BasePageableEdgeEventFetcher<Device
         return EdgeUtils.constructEdgeEvent(tenantId, edge.getId(), EdgeEventType.DEVICE,
                 EdgeEventActionType.ADDED, device.getId(), null);
     }
+
 }

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

@@ -26,4 +26,5 @@ public interface EdgeEventFetcher {
     PageLink getPageLink(int pageSize);
 
     PageData<EdgeEvent> fetchEdgeEvents(TenantId tenantId, Edge edge, PageLink pageLink) throws Exception;
+
 }

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

@@ -35,7 +35,7 @@ public class EntityViewsEdgeEventFetcher extends BasePageableEdgeEventFetcher<En
     private final EntityViewService entityViewService;
 
     @Override
-    PageData<EntityView> fetchPageData(TenantId tenantId, Edge edge, PageLink pageLink) {
+    PageData<EntityView> fetchEntities(TenantId tenantId, Edge edge, PageLink pageLink) {
         return entityViewService.findEntityViewsByTenantIdAndEdgeId(tenantId, edge.getId(), pageLink);
     }
 
@@ -44,4 +44,5 @@ public class EntityViewsEdgeEventFetcher extends BasePageableEdgeEventFetcher<En
         return EdgeUtils.constructEdgeEvent(tenantId, edge.getId(), EdgeEventType.ENTITY_VIEW,
                 EdgeEventActionType.ADDED, entityView.getId(), null);
     }
+
 }

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

@@ -73,4 +73,5 @@ public class GeneralEdgeEventFetcher implements EdgeEventFetcher {
         }
         return new PageData<>();
     }
+
 }

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

@@ -0,0 +1,48 @@
+/**
+ * Copyright © 2016-2024 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.fetch;
+
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.data.EdgeUtils;
+import org.thingsboard.server.common.data.edge.Edge;
+import org.thingsboard.server.common.data.edge.EdgeEvent;
+import org.thingsboard.server.common.data.edge.EdgeEventActionType;
+import org.thingsboard.server.common.data.edge.EdgeEventType;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.notification.rule.NotificationRule;
+import org.thingsboard.server.common.data.page.PageData;
+import org.thingsboard.server.common.data.page.PageLink;
+import org.thingsboard.server.dao.notification.NotificationRuleService;
+
+@AllArgsConstructor
+@Slf4j
+public class NotificationRuleEdgeEventFetcher extends BasePageableEdgeEventFetcher<NotificationRule>{
+
+    private NotificationRuleService notificationRuleService;
+
+    @Override
+    PageData<NotificationRule> fetchEntities(TenantId tenantId, Edge edge, PageLink pageLink) {
+        return notificationRuleService.findNotificationRulesByTenantId(tenantId, pageLink);
+    }
+
+    @Override
+    EdgeEvent constructEdgeEvent(TenantId tenantId, Edge edge, NotificationRule notificationRule) {
+        return EdgeUtils.constructEdgeEvent(tenantId, edge.getId(), EdgeEventType.NOTIFICATION_RULE,
+                EdgeEventActionType.ADDED, notificationRule.getId(), null);
+    }
+
+}

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

@@ -0,0 +1,48 @@
+/**
+ * Copyright © 2016-2024 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.fetch;
+
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.data.EdgeUtils;
+import org.thingsboard.server.common.data.edge.Edge;
+import org.thingsboard.server.common.data.edge.EdgeEvent;
+import org.thingsboard.server.common.data.edge.EdgeEventActionType;
+import org.thingsboard.server.common.data.edge.EdgeEventType;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.notification.targets.NotificationTarget;
+import org.thingsboard.server.common.data.page.PageData;
+import org.thingsboard.server.common.data.page.PageLink;
+import org.thingsboard.server.dao.notification.NotificationTargetService;
+
+@AllArgsConstructor
+@Slf4j
+public class NotificationTargetEdgeEventFetcher extends BasePageableEdgeEventFetcher<NotificationTarget> {
+
+    private NotificationTargetService notificationTargetService;
+
+    @Override
+    PageData<NotificationTarget> fetchEntities(TenantId tenantId, Edge edge, PageLink pageLink) {
+        return notificationTargetService.findNotificationTargetsByTenantId(tenantId, pageLink);
+    }
+
+    @Override
+    EdgeEvent constructEdgeEvent(TenantId tenantId, Edge edge, NotificationTarget notificationTarget) {
+        return EdgeUtils.constructEdgeEvent(tenantId, edge.getId(), EdgeEventType.NOTIFICATION_TARGET,
+                EdgeEventActionType.ADDED, notificationTarget.getId(), null);
+    }
+
+}

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

@@ -0,0 +1,51 @@
+/**
+ * Copyright © 2016-2024 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.fetch;
+
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.data.EdgeUtils;
+import org.thingsboard.server.common.data.edge.Edge;
+import org.thingsboard.server.common.data.edge.EdgeEvent;
+import org.thingsboard.server.common.data.edge.EdgeEventActionType;
+import org.thingsboard.server.common.data.edge.EdgeEventType;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.notification.NotificationType;
+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.dao.notification.NotificationTemplateService;
+
+import java.util.List;
+
+@AllArgsConstructor
+@Slf4j
+public class NotificationTemplateEdgeEventFetcher extends BasePageableEdgeEventFetcher<NotificationTemplate> {
+
+    private NotificationTemplateService notificationTemplateService;
+
+    @Override
+    PageData<NotificationTemplate> fetchEntities(TenantId tenantId, Edge edge, PageLink pageLink) {
+        return notificationTemplateService.findNotificationTemplatesByTenantIdAndNotificationTypes(tenantId, List.of(NotificationType.values()), pageLink);
+    }
+
+    @Override
+    EdgeEvent constructEdgeEvent(TenantId tenantId, Edge edge, NotificationTemplate notificationTemplate) {
+        return EdgeUtils.constructEdgeEvent(tenantId, edge.getId(), EdgeEventType.NOTIFICATION_TEMPLATE,
+                EdgeEventActionType.ADDED, notificationTemplate.getId(), null);
+    }
+
+}

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

@@ -35,7 +35,7 @@ public class OtaPackagesEdgeEventFetcher extends BasePageableEdgeEventFetcher<Ot
     private final OtaPackageService otaPackageService;
 
     @Override
-    PageData<OtaPackageInfo> fetchPageData(TenantId tenantId, Edge edge, PageLink pageLink) {
+    PageData<OtaPackageInfo> fetchEntities(TenantId tenantId, Edge edge, PageLink pageLink) {
         return otaPackageService.findTenantOtaPackagesByTenantId(tenantId, pageLink);
     }
 
@@ -44,4 +44,5 @@ public class OtaPackagesEdgeEventFetcher extends BasePageableEdgeEventFetcher<Ot
         return EdgeUtils.constructEdgeEvent(tenantId, edge.getId(), EdgeEventType.OTA_PACKAGE,
                 EdgeEventActionType.ADDED, otaPackageInfo.getId(), null);
     }
+
 }

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

@@ -35,7 +35,7 @@ public class QueuesEdgeEventFetcher extends BasePageableEdgeEventFetcher<Queue>
     private final QueueService queueService;
 
     @Override
-    PageData<Queue> fetchPageData(TenantId tenantId, Edge edge, PageLink pageLink) {
+    PageData<Queue> fetchEntities(TenantId tenantId, Edge edge, PageLink pageLink) {
         return queueService.findQueuesByTenantId(tenantId, pageLink);
     }
 
@@ -44,4 +44,5 @@ public class QueuesEdgeEventFetcher extends BasePageableEdgeEventFetcher<Queue>
         return EdgeUtils.constructEdgeEvent(tenantId, edge.getId(), EdgeEventType.QUEUE,
                 EdgeEventActionType.ADDED, queue.getId(), null);
     }
+
 }

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

@@ -39,7 +39,7 @@ public class RuleChainsEdgeEventFetcher extends BasePageableEdgeEventFetcher<Rul
     private final RuleChainService ruleChainService;
 
     @Override
-    PageData<RuleChain> fetchPageData(TenantId tenantId, Edge edge, PageLink pageLink) {
+    PageData<RuleChain> fetchEntities(TenantId tenantId, Edge edge, PageLink pageLink) {
         return ruleChainService.findRuleChainsByTenantIdAndEdgeId(tenantId, edge.getId(), pageLink);
     }
 
@@ -54,4 +54,5 @@ public class RuleChainsEdgeEventFetcher extends BasePageableEdgeEventFetcher<Rul
         return EdgeUtils.constructEdgeEvent(tenantId, edge.getId(), EdgeEventType.RULE_CHAIN,
                 EdgeEventActionType.ADDED, ruleChain.getId(), isRootBody);
     }
+
 }

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

@@ -37,7 +37,7 @@ public class TenantEdgeEventFetcher extends BasePageableEdgeEventFetcher<Tenant>
     private final TenantService tenantService;
 
     @Override
-    PageData<Tenant> fetchPageData(TenantId tenantId, Edge edge, PageLink pageLink) {
+    PageData<Tenant> fetchEntities(TenantId tenantId, Edge edge, PageLink pageLink) {
         Tenant tenant = tenantService.findTenantById(tenantId);
         // returns PageData object to be in sync with other fetchers
         return new PageData<>(List.of(tenant), 1, 1, false);
@@ -48,4 +48,5 @@ public class TenantEdgeEventFetcher extends BasePageableEdgeEventFetcher<Tenant>
         return EdgeUtils.constructEdgeEvent(tenantId, edge.getId(), EdgeEventType.TENANT,
                 EdgeEventActionType.UPDATED, entity.getId(), null);
     }
+
 }

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

@@ -35,7 +35,7 @@ public class TenantResourcesEdgeEventFetcher extends BasePageableEdgeEventFetche
     private final ResourceService resourceService;
 
     @Override
-    PageData<TbResource> fetchPageData(TenantId tenantId, Edge edge, PageLink pageLink) {
+    PageData<TbResource> fetchEntities(TenantId tenantId, Edge edge, PageLink pageLink) {
         return resourceService.findAllTenantResources(tenantId, pageLink);
     }
 
@@ -44,4 +44,5 @@ public class TenantResourcesEdgeEventFetcher extends BasePageableEdgeEventFetche
         return EdgeUtils.constructEdgeEvent(tenantId, edge.getId(), EdgeEventType.TB_RESOURCE,
                 EdgeEventActionType.ADDED, tbResource.getId(), null);
     }
+
 }

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

@@ -73,6 +73,9 @@ import org.thingsboard.server.dao.edge.EdgeEventService;
 import org.thingsboard.server.dao.edge.EdgeService;
 import org.thingsboard.server.dao.edge.EdgeSynchronizationManager;
 import org.thingsboard.server.dao.entityview.EntityViewService;
+import org.thingsboard.server.dao.notification.NotificationRuleService;
+import org.thingsboard.server.dao.notification.NotificationTargetService;
+import org.thingsboard.server.dao.notification.NotificationTemplateService;
 import org.thingsboard.server.dao.oauth2.OAuth2Service;
 import org.thingsboard.server.dao.ota.OtaPackageService;
 import org.thingsboard.server.dao.queue.QueueService;
@@ -99,6 +102,7 @@ import org.thingsboard.server.service.edge.rpc.constructor.dashboard.DashboardMs
 import org.thingsboard.server.service.edge.rpc.constructor.device.DeviceMsgConstructorFactory;
 import org.thingsboard.server.service.edge.rpc.constructor.edge.EdgeMsgConstructor;
 import org.thingsboard.server.service.edge.rpc.constructor.entityview.EntityViewMsgConstructorFactory;
+import org.thingsboard.server.service.edge.rpc.constructor.notification.NotificationMsgConstructor;
 import org.thingsboard.server.service.edge.rpc.constructor.oauth2.OAuth2MsgConstructor;
 import org.thingsboard.server.service.edge.rpc.constructor.ota.OtaPackageMsgConstructorFactory;
 import org.thingsboard.server.service.edge.rpc.constructor.queue.QueueMsgConstructorFactory;
@@ -226,6 +230,15 @@ public abstract class BaseEdgeProcessor {
     @Autowired
     protected ResourceService resourceService;
 
+    @Autowired
+    protected NotificationRuleService notificationRuleService;
+
+    @Autowired
+    protected NotificationTargetService notificationTargetService;
+
+    @Autowired
+    protected NotificationTemplateService notificationTemplateService;
+
     @Autowired
     protected OAuth2Service oAuth2Service;
 
@@ -260,9 +273,13 @@ public abstract class BaseEdgeProcessor {
     @Autowired
     protected EntityDataMsgConstructor entityDataMsgConstructor;
 
+    @Autowired
+    protected NotificationMsgConstructor notificationMsgConstructor;
+
     @Autowired
     protected OAuth2MsgConstructor oAuth2MsgConstructor;
 
+
     @Autowired
     protected RuleChainMsgConstructorFactory ruleChainMsgConstructorFactory;
 
@@ -417,10 +434,8 @@ public abstract class BaseEdgeProcessor {
         return switch (actionType) {
             case UPDATED, CREDENTIALS_UPDATED, ASSIGNED_TO_CUSTOMER, UNASSIGNED_FROM_CUSTOMER, UPDATED_COMMENT ->
                     UpdateMsgType.ENTITY_UPDATED_RPC_MESSAGE;
-            case ADDED, ASSIGNED_TO_EDGE, RELATION_ADD_OR_UPDATE, ADDED_COMMENT ->
+            case ADDED, ASSIGNED_TO_EDGE, RELATION_ADD_OR_UPDATE, ADDED_COMMENT -> UpdateMsgType.ENTITY_CREATED_RPC_MESSAGE;
-                    UpdateMsgType.ENTITY_CREATED_RPC_MESSAGE;
+            case DELETED, UNASSIGNED_FROM_EDGE, RELATION_DELETED, DELETED_COMMENT, ALARM_DELETE -> UpdateMsgType.ENTITY_DELETED_RPC_MESSAGE;
-            case DELETED, UNASSIGNED_FROM_EDGE, RELATION_DELETED, DELETED_COMMENT, ALARM_DELETE ->
-                    UpdateMsgType.ENTITY_DELETED_RPC_MESSAGE;
             case ALARM_ACK -> UpdateMsgType.ALARM_ACK_RPC_MESSAGE;
             case ALARM_CLEAR -> UpdateMsgType.ALARM_CLEAR_RPC_MESSAGE;
             default -> throw new RuntimeException("Unsupported actionType [" + actionType + "]");
@@ -528,28 +543,21 @@ public abstract class BaseEdgeProcessor {
 
     protected EntityId constructEntityId(String entityTypeStr, long entityIdMSB, long entityIdLSB) {
         EntityType entityType = EntityType.valueOf(entityTypeStr);
-        switch (entityType) {
+        return switch (entityType) {
-            case DEVICE:
+            case DEVICE -> new DeviceId(new UUID(entityIdMSB, entityIdLSB));
-                return new DeviceId(new UUID(entityIdMSB, entityIdLSB));
+            case ASSET -> new AssetId(new UUID(entityIdMSB, entityIdLSB));
-            case ASSET:
+            case ENTITY_VIEW -> new EntityViewId(new UUID(entityIdMSB, entityIdLSB));
-                return new AssetId(new UUID(entityIdMSB, entityIdLSB));
+            case DASHBOARD -> new DashboardId(new UUID(entityIdMSB, entityIdLSB));
-            case ENTITY_VIEW:
+            case TENANT -> TenantId.fromUUID(new UUID(entityIdMSB, entityIdLSB));
-                return new EntityViewId(new UUID(entityIdMSB, entityIdLSB));
+            case CUSTOMER -> new CustomerId(new UUID(entityIdMSB, entityIdLSB));
-            case DASHBOARD:
+            case USER -> new UserId(new UUID(entityIdMSB, entityIdLSB));
-                return new DashboardId(new UUID(entityIdMSB, entityIdLSB));
+            case EDGE -> new EdgeId(new UUID(entityIdMSB, entityIdLSB));
-            case TENANT:
+            default -> {
-                return TenantId.fromUUID(new UUID(entityIdMSB, entityIdLSB));
-            case CUSTOMER:
-                return new CustomerId(new UUID(entityIdMSB, entityIdLSB));
-            case USER:
-                return new UserId(new UUID(entityIdMSB, entityIdLSB));
-            case EDGE:
-                return new EdgeId(new UUID(entityIdMSB, entityIdLSB));
-            default:
                 log.warn("Unsupported entity type [{}] during construct of entity id. entityIdMSB [{}], entityIdLSB [{}]",
                         entityTypeStr, entityIdMSB, entityIdLSB);
-                return null;
+                yield null;
-        }
+            }
+        };
     }
 
     protected UUID safeGetUUID(long mSB, long lSB) {
@@ -570,8 +578,7 @@ public abstract class BaseEdgeProcessor {
             case TENANT -> tenantService.findTenantById(tenantId) != null;
             case DEVICE -> deviceService.findDeviceById(tenantId, new DeviceId(entityId.getId())) != null;
             case ASSET -> assetService.findAssetById(tenantId, new AssetId(entityId.getId())) != null;
-            case ENTITY_VIEW ->
+            case ENTITY_VIEW -> entityViewService.findEntityViewById(tenantId, new EntityViewId(entityId.getId())) != null;
-                    entityViewService.findEntityViewById(tenantId, new EntityViewId(entityId.getId())) != null;
             case CUSTOMER -> customerService.findCustomerById(tenantId, new CustomerId(entityId.getId())) != null;
             case USER -> userService.findUserById(tenantId, new UserId(entityId.getId())) != null;
             case DASHBOARD -> dashboardService.findDashboardById(tenantId, new DashboardId(entityId.getId())) != null;
@@ -599,9 +606,8 @@ public abstract class BaseEdgeProcessor {
         return metaData;
     }
 
-    protected void pushEntityEventToRuleEngine(TenantId tenantId, EntityId entityId, CustomerId customerId,
+    protected void pushEntityEventToRuleEngine(TenantId tenantId, EntityId entityId, CustomerId customerId, String msgData, TbMsgMetaData metaData) {
-                                               TbMsgType msgType, String msgData, TbMsgMetaData metaData) {
+        TbMsg tbMsg = TbMsg.newMsg(TbMsgType.ENTITY_CREATED, entityId, customerId, metaData, TbMsgDataType.JSON, msgData);
-        TbMsg tbMsg = TbMsg.newMsg(msgType, entityId, customerId, metaData, TbMsgDataType.JSON, msgData);
         tbClusterService.pushMsgToRuleEngine(tenantId, entityId, tbMsg, new TbQueueCallback() {
             @Override
             public void onSuccess(TbQueueMsgMetadata metadata) {

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

@@ -31,16 +31,10 @@ public abstract class BaseEdgeProcessorFactory<T extends EdgeProcessor, U extend
     protected U v2Processor;
 
     public EdgeProcessor getProcessorByEdgeVersion(EdgeVersion edgeVersion) {
-        switch (edgeVersion) {
+        return switch (edgeVersion) {
-            case V_3_3_0:
+            case V_3_3_0, V_3_3_3, V_3_4_0, V_3_6_0, V_3_6_1 -> v1Processor;
-            case V_3_3_3:
+            default -> v2Processor;
-            case V_3_4_0:
+        };
-            case V_3_6_0:
-            case V_3_6_1:
-                return v1Processor;
-            case V_3_6_2:
-            default:
-                return v2Processor;
-        }
     }
+
 }

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

@@ -156,4 +156,5 @@ public abstract class AlarmEdgeProcessor extends BaseAlarmProcessor implements A
         }
         return futures;
     }
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/alarm/AlarmEdgeProcessorV1.java

@@ -58,15 +58,12 @@ public class AlarmEdgeProcessorV1 extends AlarmEdgeProcessor {
     }
 
     private EntityId getAlarmOriginator(TenantId tenantId, String entityName, EntityType entityType) {
-        switch (entityType) {
+        return switch (entityType) {
-            case DEVICE:
+            case DEVICE -> deviceService.findDeviceByTenantIdAndName(tenantId, entityName).getId();
-                return deviceService.findDeviceByTenantIdAndName(tenantId, entityName).getId();
+            case ASSET -> assetService.findAssetByTenantIdAndName(tenantId, entityName).getId();
-            case ASSET:
+            case ENTITY_VIEW -> entityViewService.findEntityViewByTenantIdAndName(tenantId, entityName).getId();
-                return assetService.findAssetByTenantIdAndName(tenantId, entityName).getId();
+            default -> null;
-            case ENTITY_VIEW:
+        };
-                return entityViewService.findEntityViewByTenantIdAndName(tenantId, entityName).getId();
-            default:
-                return null;
-        }
     }
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/alarm/AlarmEdgeProcessorV2.java

@@ -40,4 +40,5 @@ public class AlarmEdgeProcessorV2 extends AlarmEdgeProcessor {
     protected Alarm constructAlarmFromUpdateMsg(TenantId tenantId, AlarmId alarmId, EntityId originatorId, AlarmUpdateMsg alarmUpdateMsg) {
         return JacksonUtil.fromString(alarmUpdateMsg.getEntity(), Alarm.class, true);
     }
+
 }

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

@@ -34,4 +34,5 @@ public interface AlarmProcessor extends EdgeProcessor {
     ListenableFuture<Void> processAlarmCommentMsgFromEdge(TenantId tenantId, EdgeId edgeId, AlarmCommentUpdateMsg alarmCommentUpdateMsg);
 
     DownlinkMsg convertAlarmCommentEventToDownlink(EdgeEvent edgeEvent, EdgeVersion edgeVersion);
+
 }

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

@@ -144,23 +144,20 @@ public abstract class BaseAlarmProcessor extends BaseEdgeProcessor {
         AlarmId alarmId = new AlarmId(entityId);
         UpdateMsgType msgType = getUpdateMsgType(actionType);
         switch (actionType) {
-            case ADDED:
+            case ADDED, UPDATED, ALARM_ACK, ALARM_CLEAR -> {
-            case UPDATED:
-            case ALARM_ACK:
-            case ALARM_CLEAR:
                 Alarm alarm = alarmService.findAlarmById(tenantId, alarmId);
                 if (alarm != null) {
                     return ((AlarmMsgConstructor) alarmMsgConstructorFactory.getMsgConstructorByEdgeVersion(edgeVersion))
                             .constructAlarmUpdatedMsg(msgType, alarm, findOriginatorEntityName(tenantId, alarm));
                 }
-                break;
+            }
-            case ALARM_DELETE:
+            case ALARM_DELETE, DELETED -> {
-            case DELETED:
                 Alarm deletedAlarm = JacksonUtil.convertValue(body, Alarm.class);
                 if (deletedAlarm != null) {
                     return ((AlarmMsgConstructor) alarmMsgConstructorFactory.getMsgConstructorByEdgeVersion(edgeVersion))
                             .constructAlarmUpdatedMsg(msgType, deletedAlarm, findOriginatorEntityName(tenantId, deletedAlarm));
                 }
+            }
         }
         return null;
     }
@@ -168,25 +165,26 @@ public abstract class BaseAlarmProcessor extends BaseEdgeProcessor {
     private String findOriginatorEntityName(TenantId tenantId, Alarm alarm) {
         String entityName = null;
         switch (alarm.getOriginator().getEntityType()) {
-            case DEVICE:
+            case DEVICE -> {
                 Device deviceById = deviceService.findDeviceById(tenantId, new DeviceId(alarm.getOriginator().getId()));
                 if (deviceById != null) {
                     entityName = deviceById.getName();
                 }
-                break;
+            }
-            case ASSET:
+            case ASSET -> {
                 Asset assetById = assetService.findAssetById(tenantId, new AssetId(alarm.getOriginator().getId()));
                 if (assetById != null) {
                     entityName = assetById.getName();
                 }
-                break;
+            }
-            case ENTITY_VIEW:
+            case ENTITY_VIEW -> {
                 EntityView entityViewById = entityViewService.findEntityViewById(tenantId, new EntityViewId(alarm.getOriginator().getId()));
                 if (entityViewById != null) {
                     entityName = entityViewById.getName();
                 }
-                break;
+            }
         }
         return entityName;
     }
+
 }

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

@@ -97,7 +97,7 @@ public abstract class AssetEdgeProcessor extends BaseAssetProcessor implements A
             Asset asset = assetService.findAssetById(tenantId, assetId);
             String assetAsString = JacksonUtil.toString(asset);
             TbMsgMetaData msgMetaData = getEdgeActionTbMsgMetaData(edge, asset.getCustomerId());
-            pushEntityEventToRuleEngine(tenantId, assetId, asset.getCustomerId(), TbMsgType.ENTITY_CREATED, assetAsString, msgMetaData);
+            pushEntityEventToRuleEngine(tenantId, assetId, asset.getCustomerId(), assetAsString, msgMetaData);
         } catch (Exception e) {
             log.warn("[{}][{}] Failed to push asset action to rule engine: {}", tenantId, assetId, TbMsgType.ENTITY_CREATED.name(), e);
         }

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/asset/AssetEdgeProcessorV1.java

@@ -56,4 +56,5 @@ public class AssetEdgeProcessorV1 extends AssetEdgeProcessor {
         CustomerId customerUUID = safeGetCustomerId(assetUpdateMsg.getCustomerIdMSB(), assetUpdateMsg.getCustomerIdLSB());
         asset.setCustomerId(customerUUID != null ? customerUUID : customerId);
     }
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/asset/AssetEdgeProcessorV2.java

@@ -40,4 +40,5 @@ public class AssetEdgeProcessorV2 extends AssetEdgeProcessor {
         CustomerId customerUUID = asset.getCustomerId() != null ? asset.getCustomerId() : customerId;
         asset.setCustomerId(customerUUID);
     }
+
 }

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

@@ -30,4 +30,5 @@ public interface AssetProcessor extends EdgeProcessor {
     ListenableFuture<Void> processAssetMsgFromEdge(TenantId tenantId, Edge edge, AssetUpdateMsg assetUpdateMsg);
 
     DownlinkMsg convertAssetEventToDownlink(EdgeEvent edgeEvent, EdgeId edgeId, EdgeVersion edgeVersion);
+
 }

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

@@ -72,4 +72,5 @@ public abstract class BaseAssetProcessor extends BaseEdgeProcessor {
     protected abstract Asset constructAssetFromUpdateMsg(TenantId tenantId, AssetId assetId, AssetUpdateMsg assetUpdateMsg);
 
     protected abstract void setCustomerId(TenantId tenantId, CustomerId customerId, Asset asset, AssetUpdateMsg assetUpdateMsg);
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/asset/profile/AssetProfileEdgeProcessor.java

@@ -86,7 +86,7 @@ public abstract class AssetProfileEdgeProcessor extends BaseAssetProfileProcesso
             AssetProfile assetProfile = assetProfileService.findAssetProfileById(tenantId, assetProfileId);
             String assetProfileAsString = JacksonUtil.toString(assetProfile);
             TbMsgMetaData msgMetaData = getEdgeActionTbMsgMetaData(edge, null);
-            pushEntityEventToRuleEngine(tenantId, assetProfileId, null, TbMsgType.ENTITY_CREATED, assetProfileAsString, msgMetaData);
+            pushEntityEventToRuleEngine(tenantId, assetProfileId, null, assetProfileAsString, msgMetaData);
         } catch (Exception e) {
             log.warn("[{}][{}] Failed to push asset profile action to rule engine: {}", tenantId, assetProfileId, TbMsgType.ENTITY_CREATED.name(), e);
         }

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

@@ -52,8 +52,7 @@ public class CustomerEdgeProcessor extends BaseEdgeProcessor {
         CustomerId customerId = new CustomerId(edgeEvent.getEntityId());
         DownlinkMsg downlinkMsg = null;
         switch (edgeEvent.getAction()) {
-            case ADDED:
+            case ADDED, UPDATED -> {
-            case UPDATED:
                 Customer customer = customerService.findCustomerById(edgeEvent.getTenantId(), customerId);
                 if (customer != null) {
                     UpdateMsgType msgType = getUpdateMsgType(edgeEvent.getAction());
@@ -64,15 +63,15 @@ public class CustomerEdgeProcessor extends BaseEdgeProcessor {
                             .addCustomerUpdateMsg(customerUpdateMsg)
                             .build();
                 }
-                break;
+            }
-            case DELETED:
+            case DELETED -> {
                 CustomerUpdateMsg customerUpdateMsg = ((CustomerMsgConstructor)
                         customerMsgConstructorFactory.getMsgConstructorByEdgeVersion(edgeVersion)).constructCustomerDeleteMsg(customerId);
                 downlinkMsg = DownlinkMsg.newBuilder()
                         .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
                         .addCustomerUpdateMsg(customerUpdateMsg)
                         .build();
-                break;
+            }
         }
         return downlinkMsg;
     }
@@ -97,4 +96,5 @@ public class CustomerEdgeProcessor extends BaseEdgeProcessor {
                 return Futures.immediateFuture(null);
         }
     }
+
 }

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

@@ -90,7 +90,7 @@ public abstract class DashboardEdgeProcessor extends BaseDashboardProcessor impl
             Dashboard dashboard = dashboardService.findDashboardById(tenantId, dashboardId);
             String dashboardAsString = JacksonUtil.toString(dashboard);
             TbMsgMetaData msgMetaData = getEdgeActionTbMsgMetaData(edge, null);
-            pushEntityEventToRuleEngine(tenantId, dashboardId, null, TbMsgType.ENTITY_CREATED, dashboardAsString, msgMetaData);
+            pushEntityEventToRuleEngine(tenantId, dashboardId, null, dashboardAsString, msgMetaData);
         } catch (Exception e) {
             log.warn("[{}][{}] Failed to push dashboard action to rule engine: {}", tenantId, dashboardId, TbMsgType.ENTITY_CREATED.name(), e);
         }

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

@@ -125,7 +125,7 @@ public abstract class DeviceEdgeProcessor extends BaseDeviceProcessor implements
             Device device = deviceService.findDeviceById(tenantId, deviceId);
             String deviceAsString = JacksonUtil.toString(device);
             TbMsgMetaData msgMetaData = getEdgeActionTbMsgMetaData(edge, device.getCustomerId());
-            pushEntityEventToRuleEngine(tenantId, deviceId, device.getCustomerId(), TbMsgType.ENTITY_CREATED, deviceAsString, msgMetaData);
+            pushEntityEventToRuleEngine(tenantId, deviceId, device.getCustomerId(), deviceAsString, msgMetaData);
         } catch (Exception e) {
             log.warn("[{}][{}] Failed to push device action to rule engine: {}", tenantId, deviceId, TbMsgType.ENTITY_CREATED.name(), e);
         }
@@ -286,4 +286,5 @@ public abstract class DeviceEdgeProcessor extends BaseDeviceProcessor implements
                 .addDeviceCredentialsRequestMsg(deviceCredentialsRequestMsg);
         return builder.build();
     }
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/device/profile/DeviceProfileEdgeProcessor.java

@@ -86,7 +86,7 @@ public abstract class DeviceProfileEdgeProcessor extends BaseDeviceProfileProces
             DeviceProfile deviceProfile = deviceProfileService.findDeviceProfileById(tenantId, deviceProfileId);
             String deviceProfileAsString = JacksonUtil.toString(deviceProfile);
             TbMsgMetaData msgMetaData = getEdgeActionTbMsgMetaData(edge, null);
-            pushEntityEventToRuleEngine(tenantId, deviceProfileId, null, TbMsgType.ENTITY_CREATED, deviceProfileAsString, msgMetaData);
+            pushEntityEventToRuleEngine(tenantId, deviceProfileId, null, deviceProfileAsString, msgMetaData);
         } catch (Exception e) {
             log.warn("[{}][{}] Failed to push device profile action to rule engine: {}", tenantId, deviceProfileId, TbMsgType.ENTITY_CREATED.name(), e);
         }

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

@@ -50,8 +50,7 @@ public class EdgeProcessor extends BaseEdgeProcessor {
         EdgeId edgeId = new EdgeId(edgeEvent.getEntityId());
         DownlinkMsg downlinkMsg = null;
         switch (edgeEvent.getAction()) {
-            case ASSIGNED_TO_CUSTOMER:
+            case ASSIGNED_TO_CUSTOMER, UNASSIGNED_FROM_CUSTOMER -> {
-            case UNASSIGNED_FROM_CUSTOMER:
                 Edge edge = edgeService.findEdgeById(edgeEvent.getTenantId(), edgeId);
                 if (edge != null) {
                     EdgeConfiguration edgeConfigMsg =
@@ -61,7 +60,7 @@ public class EdgeProcessor extends BaseEdgeProcessor {
                             .setEdgeConfiguration(edgeConfigMsg)
                             .build();
                 }
-                break;
+            }
         }
         return downlinkMsg;
     }
@@ -112,4 +111,5 @@ public class EdgeProcessor extends BaseEdgeProcessor {
             return Futures.immediateFailedFuture(e);
         }
     }
+
 }

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

@@ -95,7 +95,7 @@ public abstract class EntityViewEdgeProcessor extends BaseEntityViewProcessor im
             EntityView entityView = entityViewService.findEntityViewById(tenantId, entityViewId);
             String entityViewAsString = JacksonUtil.toString(entityView);
             TbMsgMetaData msgMetaData = getEdgeActionTbMsgMetaData(edge, entityView.getCustomerId());
-            pushEntityEventToRuleEngine(tenantId, entityViewId, entityView.getCustomerId(), TbMsgType.ENTITY_CREATED, entityViewAsString, msgMetaData);
+            pushEntityEventToRuleEngine(tenantId, entityViewId, entityView.getCustomerId(), entityViewAsString, msgMetaData);
         } catch (Exception e) {
             log.warn("[{}][{}] Failed to push entity view action to rule engine: {}", tenantId, entityViewId, TbMsgType.ENTITY_CREATED.name(), e);
         }

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/entityview/EntityViewProcessorV1.java

@@ -62,4 +62,5 @@ public class EntityViewProcessorV1 extends EntityViewEdgeProcessor {
         CustomerId customerUUID = safeGetCustomerId(entityViewUpdateMsg.getCustomerIdMSB(), entityViewUpdateMsg.getCustomerIdLSB());
         entityView.setCustomerId(customerUUID != null ? customerUUID : customerId);
     }
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/entityview/EntityViewProcessorV2.java

@@ -40,4 +40,5 @@ public class EntityViewProcessorV2 extends EntityViewEdgeProcessor {
         CustomerId customerUUID = entityView.getCustomerId() != null ? entityView.getCustomerId() : customerId;
         entityView.setCustomerId(customerUUID);
     }
+
 }

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

@@ -0,0 +1,119 @@
+/**
+ * Copyright © 2016-2024 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.notification;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.data.EdgeUtils;
+import org.thingsboard.server.common.data.edge.EdgeEvent;
+import org.thingsboard.server.common.data.id.NotificationRuleId;
+import org.thingsboard.server.common.data.id.NotificationTargetId;
+import org.thingsboard.server.common.data.id.NotificationTemplateId;
+import org.thingsboard.server.common.data.notification.rule.NotificationRule;
+import org.thingsboard.server.common.data.notification.targets.NotificationTarget;
+import org.thingsboard.server.common.data.notification.template.NotificationTemplate;
+import org.thingsboard.server.gen.edge.v1.DownlinkMsg;
+import org.thingsboard.server.gen.edge.v1.NotificationRuleUpdateMsg;
+import org.thingsboard.server.gen.edge.v1.NotificationTargetUpdateMsg;
+import org.thingsboard.server.gen.edge.v1.NotificationTemplateUpdateMsg;
+import org.thingsboard.server.gen.edge.v1.UpdateMsgType;
+import org.thingsboard.server.queue.util.TbCoreComponent;
+import org.thingsboard.server.service.edge.rpc.processor.BaseEdgeProcessor;
+
+@Slf4j
+@Component
+@TbCoreComponent
+public class NotificationEdgeProcessor extends BaseEdgeProcessor {
+
+    public DownlinkMsg convertNotificationRuleToDownlink(EdgeEvent edgeEvent) {
+        NotificationRuleId notificationRuleId = new NotificationRuleId(edgeEvent.getEntityId());
+        DownlinkMsg downlinkMsg = null;
+        switch (edgeEvent.getAction()) {
+            case ADDED, UPDATED -> {
+                NotificationRule notificationRule = notificationRuleService.findNotificationRuleById(edgeEvent.getTenantId(), notificationRuleId);
+                if (notificationRule != null) {
+                    UpdateMsgType msgType = getUpdateMsgType(edgeEvent.getAction());
+                    NotificationRuleUpdateMsg notificationRuleUpdateMsg = notificationMsgConstructor.constructNotificationRuleUpdateMsg(msgType, notificationRule);
+                    downlinkMsg = DownlinkMsg.newBuilder()
+                            .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
+                            .addNotificationRuleUpdateMsg(notificationRuleUpdateMsg)
+                            .build();
+                }
+            }
+            case DELETED -> {
+                NotificationRuleUpdateMsg notificationRuleUpdateMsg = notificationMsgConstructor.constructNotificationRuleDeleteMsg(notificationRuleId);
+                downlinkMsg = DownlinkMsg.newBuilder()
+                        .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
+                        .addNotificationRuleUpdateMsg(notificationRuleUpdateMsg)
+                        .build();
+            }
+        }
+        return downlinkMsg;
+    }
+
+    public DownlinkMsg convertNotificationTargetToDownlink(EdgeEvent edgeEvent) {
+        NotificationTargetId notificationTargetId = new NotificationTargetId(edgeEvent.getEntityId());
+        DownlinkMsg downlinkMsg = null;
+        switch (edgeEvent.getAction()) {
+            case ADDED, UPDATED -> {
+                NotificationTarget notificationTarget = notificationTargetService.findNotificationTargetById(edgeEvent.getTenantId(), notificationTargetId);
+                if (notificationTarget != null) {
+                    UpdateMsgType msgType = getUpdateMsgType(edgeEvent.getAction());
+                    NotificationTargetUpdateMsg notificationTargetUpdateMsg = notificationMsgConstructor.constructNotificationTargetUpdateMsg(msgType, notificationTarget);
+                    downlinkMsg = DownlinkMsg.newBuilder()
+                            .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
+                            .addNotificationTargetUpdateMsg(notificationTargetUpdateMsg)
+                            .build();
+                }
+            }
+            case DELETED -> {
+                NotificationTargetUpdateMsg notificationTargetUpdateMsg = notificationMsgConstructor.constructNotificationTargetDeleteMsg(notificationTargetId);
+                downlinkMsg = DownlinkMsg.newBuilder()
+                        .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
+                        .addNotificationTargetUpdateMsg(notificationTargetUpdateMsg)
+                        .build();
+            }
+        }
+        return downlinkMsg;
+    }
+
+    public DownlinkMsg convertNotificationTemplateToDownlink(EdgeEvent edgeEvent) {
+        NotificationTemplateId notificationTemplateId = new NotificationTemplateId(edgeEvent.getEntityId());
+        DownlinkMsg downlinkMsg = null;
+        switch (edgeEvent.getAction()) {
+            case ADDED, UPDATED -> {
+                NotificationTemplate notificationTemplate = notificationTemplateService.findNotificationTemplateById(edgeEvent.getTenantId(), notificationTemplateId);
+                if (notificationTemplate != null) {
+                    UpdateMsgType msgType = getUpdateMsgType(edgeEvent.getAction());
+                    NotificationTemplateUpdateMsg notificationTemplateUpdateMsg = notificationMsgConstructor.constructNotificationTemplateUpdateMsg(msgType, notificationTemplate);
+                    downlinkMsg = DownlinkMsg.newBuilder()
+                            .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
+                            .addNotificationTemplateUpdateMsg(notificationTemplateUpdateMsg)
+                            .build();
+                }
+            }
+            case DELETED -> {
+                NotificationTemplateUpdateMsg notificationTemplateUpdateMsg = notificationMsgConstructor.constructNotificationTemplateDeleteMsg(notificationTemplateId);
+                downlinkMsg = DownlinkMsg.newBuilder()
+                        .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
+                        .addNotificationTemplateUpdateMsg(notificationTemplateUpdateMsg)
+                        .build();
+            }
+        }
+        return downlinkMsg;
+    }
+
+}

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

@@ -38,8 +38,7 @@ public class OtaPackageEdgeProcessor extends BaseEdgeProcessor {
         OtaPackageId otaPackageId = new OtaPackageId(edgeEvent.getEntityId());
         DownlinkMsg downlinkMsg = null;
         switch (edgeEvent.getAction()) {
-            case ADDED:
+            case ADDED, UPDATED -> {
-            case UPDATED:
                 OtaPackage otaPackage = otaPackageService.findOtaPackageById(edgeEvent.getTenantId(), otaPackageId);
                 if (otaPackage != null) {
                     UpdateMsgType msgType = getUpdateMsgType(edgeEvent.getAction());
@@ -50,16 +49,17 @@ public class OtaPackageEdgeProcessor extends BaseEdgeProcessor {
                             .addOtaPackageUpdateMsg(otaPackageUpdateMsg)
                             .build();
                 }
-                break;
+            }
-            case DELETED:
+            case DELETED -> {
                 OtaPackageUpdateMsg otaPackageUpdateMsg = ((OtaPackageMsgConstructor)
                         otaPackageMsgConstructorFactory.getMsgConstructorByEdgeVersion(edgeVersion)).constructOtaPackageDeleteMsg(otaPackageId);
                 downlinkMsg = DownlinkMsg.newBuilder()
                         .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
                         .addOtaPackageUpdateMsg(otaPackageUpdateMsg)
                         .build();
-                break;
+            }
         }
         return downlinkMsg;
     }
+
 }

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

@@ -38,8 +38,7 @@ public class QueueEdgeProcessor extends BaseEdgeProcessor {
         QueueId queueId = new QueueId(edgeEvent.getEntityId());
         DownlinkMsg downlinkMsg = null;
         switch (edgeEvent.getAction()) {
-            case ADDED:
+            case ADDED, UPDATED -> {
-            case UPDATED:
                 Queue queue = queueService.findQueueById(edgeEvent.getTenantId(), queueId);
                 if (queue != null) {
                     UpdateMsgType msgType = getUpdateMsgType(edgeEvent.getAction());
@@ -50,16 +49,17 @@ public class QueueEdgeProcessor extends BaseEdgeProcessor {
                             .addQueueUpdateMsg(queueUpdateMsg)
                             .build();
                 }
-                break;
+            }
-            case DELETED:
+            case DELETED -> {
                 QueueUpdateMsg queueDeleteMsg = ((QueueMsgConstructor)
                         queueMsgConstructorFactory.getMsgConstructorByEdgeVersion(edgeVersion)).constructQueueDeleteMsg(queueId);
                 downlinkMsg = DownlinkMsg.newBuilder()
                         .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
                         .addQueueUpdateMsg(queueDeleteMsg)
                         .build();
-                break;
+            }
         }
         return downlinkMsg;
     }
+
 }

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

@@ -58,4 +58,5 @@ public abstract class BaseRelationProcessor extends BaseEdgeProcessor {
     }
 
     protected abstract EntityRelation constructEntityRelationFromUpdateMsg(RelationUpdateMsg relationUpdateMsg);
+
 }

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

@@ -91,4 +91,5 @@ public abstract class RelationEdgeProcessor extends BaseRelationProcessor implem
         }
         return Futures.transform(Futures.allAsList(futures), voids -> null, dbCallbackExecutorService);
     }
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/relation/RelationEdgeProcessorV1.java

@@ -49,4 +49,5 @@ public class RelationEdgeProcessorV1 extends RelationEdgeProcessor {
         entityRelation.setAdditionalInfo(JacksonUtil.toJsonNode(relationUpdateMsg.getAdditionalInfo()));
         return entityRelation;
     }
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/relation/RelationEdgeProcessorV2.java

@@ -31,4 +31,5 @@ public class RelationEdgeProcessorV2 extends RelationEdgeProcessor {
     protected EntityRelation constructEntityRelationFromUpdateMsg(RelationUpdateMsg relationUpdateMsg) {
         return JacksonUtil.fromString(relationUpdateMsg.getEntity(), EntityRelation.class, true);
     }
+
 }

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

@@ -29,4 +29,5 @@ public interface RelationProcessor extends EdgeProcessor {
     ListenableFuture<Void> processRelationMsgFromEdge(TenantId tenantId, Edge edge, RelationUpdateMsg relationUpdateMsg);
 
     DownlinkMsg convertRelationEventToDownlink(EdgeEvent edgeEvent, EdgeVersion edgeVersion);
+
 }

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

@@ -72,4 +72,5 @@ public abstract class BaseResourceProcessor extends BaseEdgeProcessor {
     }
 
     protected abstract TbResource constructResourceFromUpdateMsg(TenantId tenantId, TbResourceId tbResourceId, ResourceUpdateMsg resourceUpdateMsg);
+
 }

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

@@ -74,8 +74,7 @@ public abstract class ResourceEdgeProcessor extends BaseResourceProcessor implem
         TbResourceId tbResourceId = new TbResourceId(edgeEvent.getEntityId());
         DownlinkMsg downlinkMsg = null;
         switch (edgeEvent.getAction()) {
-            case ADDED:
+            case ADDED, UPDATED -> {
-            case UPDATED:
                 TbResource tbResource = resourceService.findResourceById(edgeEvent.getTenantId(), tbResourceId);
                 if (tbResource != null) {
                     UpdateMsgType msgType = getUpdateMsgType(edgeEvent.getAction());
@@ -86,16 +85,17 @@ public abstract class ResourceEdgeProcessor extends BaseResourceProcessor implem
                             .addResourceUpdateMsg(resourceUpdateMsg)
                             .build() : null;
                 }
-                break;
+            }
-            case DELETED:
+            case DELETED -> {
                 ResourceUpdateMsg resourceUpdateMsg = ((ResourceMsgConstructor)
                         resourceMsgConstructorFactory.getMsgConstructorByEdgeVersion(edgeVersion)).constructResourceDeleteMsg(tbResourceId);
                 downlinkMsg = DownlinkMsg.newBuilder()
                         .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
                         .addResourceUpdateMsg(resourceUpdateMsg)
                         .build();
-                break;
+            }
         }
         return downlinkMsg;
     }
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/resource/ResourceEdgeProcessorV1.java

@@ -45,4 +45,5 @@ public class ResourceEdgeProcessorV1 extends ResourceEdgeProcessor {
         resource.setEtag(resourceUpdateMsg.hasEtag() ? resourceUpdateMsg.getEtag() : null);
         return resource;
     }
+
 }

application/src/main/java/org/thingsboard/server/service/edge/rpc/processor/resource/ResourceEdgeProcessorV2.java

@@ -33,4 +33,5 @@ public class ResourceEdgeProcessorV2 extends ResourceEdgeProcessor {
     protected TbResource constructResourceFromUpdateMsg(TenantId tenantId, TbResourceId tbResourceId, ResourceUpdateMsg resourceUpdateMsg) {
         return JacksonUtil.fromString(resourceUpdateMsg.getEntity(), TbResource.class, true);
     }
+
 }

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

@@ -29,4 +29,5 @@ public interface ResourceProcessor extends EdgeProcessor {
     ListenableFuture<Void> processResourceMsgFromEdge(TenantId tenantId, Edge edge, ResourceUpdateMsg resourceUpdateMsg);
 
     DownlinkMsg convertResourceEventToDownlink(EdgeEvent edgeEvent, EdgeVersion edgeVersion);
+
 }

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

@@ -43,16 +43,15 @@ public class RuleChainEdgeProcessor extends BaseEdgeProcessor {
         RuleChainId ruleChainId = new RuleChainId(edgeEvent.getEntityId());
         DownlinkMsg downlinkMsg = null;
         switch (edgeEvent.getAction()) {
-            case ADDED:
+            case ADDED, UPDATED, ASSIGNED_TO_EDGE -> {
-            case UPDATED:
-            case ASSIGNED_TO_EDGE:
                 RuleChain ruleChain = ruleChainService.findRuleChainById(edgeEvent.getTenantId(), ruleChainId);
                 if (ruleChain != null) {
                     boolean isRoot = false;
                     if (edgeEvent.getBody() != null && edgeEvent.getBody().get(EDGE_IS_ROOT_BODY_KEY) != null) {
                         try {
                             isRoot = Boolean.parseBoolean(edgeEvent.getBody().get(EDGE_IS_ROOT_BODY_KEY).asText());
-                        } catch (Exception ignored) {}
+                        } catch (Exception ignored) {
+                        }
                     }
                     if (!isRoot) {
                         Edge edge = edgeService.findEdgeById(edgeEvent.getTenantId(), edgeEvent.getEdgeId());
@@ -67,15 +66,12 @@ public class RuleChainEdgeProcessor extends BaseEdgeProcessor {
                             .addRuleChainUpdateMsg(ruleChainUpdateMsg)
                             .build();
                 }
-                break;
+            }
-            case DELETED:
+            case DELETED, UNASSIGNED_FROM_EDGE -> downlinkMsg = DownlinkMsg.newBuilder()
-            case UNASSIGNED_FROM_EDGE:
+                    .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
-                downlinkMsg = DownlinkMsg.newBuilder()
+                    .addRuleChainUpdateMsg(((RuleChainMsgConstructor) ruleChainMsgConstructorFactory.getMsgConstructorByEdgeVersion(edgeVersion))
-                        .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
+                            .constructRuleChainDeleteMsg(ruleChainId))
-                        .addRuleChainUpdateMsg(((RuleChainMsgConstructor) ruleChainMsgConstructorFactory.getMsgConstructorByEdgeVersion(edgeVersion))
+                    .build();
-                                .constructRuleChainDeleteMsg(ruleChainId))
-                        .build();
-                break;
         }
         return downlinkMsg;
     }
@@ -99,4 +95,5 @@ public class RuleChainEdgeProcessor extends BaseEdgeProcessor {
         }
         return downlinkMsg;
     }
+
 }

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

@@ -45,4 +45,5 @@ public class AdminSettingsEdgeProcessor extends BaseEdgeProcessor {
                 .addAdminSettingsUpdateMsg(adminSettingsUpdateMsg)
                 .build();
     }
+
 }

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

@@ -138,41 +138,39 @@ public abstract class BaseTelemetryProcessor extends BaseEdgeProcessor {
         TbMsgMetaData metaData = new TbMsgMetaData();
         CustomerId customerId = null;
         switch (entityId.getEntityType()) {
-            case DEVICE:
+            case DEVICE -> {
                 Device device = deviceService.findDeviceById(tenantId, new DeviceId(entityId.getId()));
                 if (device != null) {
                     customerId = device.getCustomerId();
                     metaData.putValue("deviceName", device.getName());
                     metaData.putValue("deviceType", device.getType());
                 }
-                break;
+            }
-            case ASSET:
+            case ASSET -> {
                 Asset asset = assetService.findAssetById(tenantId, new AssetId(entityId.getId()));
                 if (asset != null) {
                     customerId = asset.getCustomerId();
                     metaData.putValue("assetName", asset.getName());
                     metaData.putValue("assetType", asset.getType());
                 }
-                break;
+            }
-            case ENTITY_VIEW:
+            case ENTITY_VIEW -> {
                 EntityView entityView = entityViewService.findEntityViewById(tenantId, new EntityViewId(entityId.getId()));
                 if (entityView != null) {
                     customerId = entityView.getCustomerId();
                     metaData.putValue("entityViewName", entityView.getName());
                     metaData.putValue("entityViewType", entityView.getType());
                 }
-                break;
+            }
-            case EDGE:
+            case EDGE -> {
                 Edge edge = edgeService.findEdgeById(tenantId, new EdgeId(entityId.getId()));
                 if (edge != null) {
                     customerId = edge.getCustomerId();
                     metaData.putValue("edgeName", edge.getName());
                     metaData.putValue("edgeType", edge.getType());
                 }
-                break;
+            }
-            default:
+            default -> log.debug("[{}] Using empty metadata for entityId [{}]", tenantId, entityId);
-                log.debug("[{}] Using empty metadata for entityId [{}]", tenantId, entityId);
-                break;
         }
         return new ImmutablePair<>(metaData, customerId != null ? customerId : new CustomerId(ModelConstants.NULL_UUID));
     }

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

@@ -53,4 +53,5 @@ public class TenantProfileEdgeProcessor extends BaseEdgeProcessor {
         }
         return downlinkMsg;
     }
+
 }

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

@@ -39,8 +39,7 @@ public class UserEdgeProcessor extends BaseEdgeProcessor {
         UserId userId = new UserId(edgeEvent.getEntityId());
         DownlinkMsg downlinkMsg = null;
         switch (edgeEvent.getAction()) {
-            case ADDED:
+            case ADDED, UPDATED -> {
-            case UPDATED:
                 User user = userService.findUserById(edgeEvent.getTenantId(), userId);
                 if (user != null) {
                     UpdateMsgType msgType = getUpdateMsgType(edgeEvent.getAction());
@@ -49,14 +48,12 @@ public class UserEdgeProcessor extends BaseEdgeProcessor {
                             .addUserUpdateMsg(((UserMsgConstructor) userMsgConstructorFactory.getMsgConstructorByEdgeVersion(edgeVersion)).constructUserUpdatedMsg(msgType, user))
                             .build();
                 }
-                break;
+            }
-            case DELETED:
+            case DELETED -> downlinkMsg = DownlinkMsg.newBuilder()
-                downlinkMsg = DownlinkMsg.newBuilder()
+                    .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
-                        .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
+                    .addUserUpdateMsg(((UserMsgConstructor) userMsgConstructorFactory.getMsgConstructorByEdgeVersion(edgeVersion)).constructUserDeleteMsg(userId))
-                        .addUserUpdateMsg(((UserMsgConstructor) userMsgConstructorFactory.getMsgConstructorByEdgeVersion(edgeVersion)).constructUserDeleteMsg(userId))
+                    .build();
-                        .build();
+            case CREDENTIALS_UPDATED -> {
-                break;
-            case CREDENTIALS_UPDATED:
                 UserCredentials userCredentialsByUserId = userService.findUserCredentialsByUserId(edgeEvent.getTenantId(), userId);
                 if (userCredentialsByUserId != null && userCredentialsByUserId.isEnabled()) {
                     UserCredentialsUpdateMsg userCredentialsUpdateMsg =
@@ -66,8 +63,9 @@ public class UserEdgeProcessor extends BaseEdgeProcessor {
                             .addUserCredentialsUpdateMsg(userCredentialsUpdateMsg)
                             .build();
                 }
-                break;
+            }
         }
         return downlinkMsg;
     }
+
 }

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

@@ -40,8 +40,7 @@ public class WidgetBundleEdgeProcessor extends BaseEdgeProcessor {
         WidgetsBundleId widgetsBundleId = new WidgetsBundleId(edgeEvent.getEntityId());
         DownlinkMsg downlinkMsg = null;
         switch (edgeEvent.getAction()) {
-            case ADDED:
+            case ADDED, UPDATED -> {
-            case UPDATED:
                 WidgetsBundle widgetsBundle = widgetsBundleService.findWidgetsBundleById(edgeEvent.getTenantId(), widgetsBundleId);
                 if (widgetsBundle != null) {
                     List<String> widgets = widgetTypeService.findWidgetFqnsByWidgetsBundleId(edgeEvent.getTenantId(), widgetsBundleId);
@@ -53,16 +52,17 @@ public class WidgetBundleEdgeProcessor extends BaseEdgeProcessor {
                             .addWidgetsBundleUpdateMsg(widgetsBundleUpdateMsg)
                             .build();
                 }
-                break;
+            }
-            case DELETED:
+            case DELETED -> {
                 WidgetsBundleUpdateMsg widgetsBundleUpdateMsg =
                         ((WidgetMsgConstructor) widgetMsgConstructorFactory.getMsgConstructorByEdgeVersion(edgeVersion)).constructWidgetsBundleDeleteMsg(widgetsBundleId);
                 downlinkMsg = DownlinkMsg.newBuilder()
                         .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
                         .addWidgetsBundleUpdateMsg(widgetsBundleUpdateMsg)
                         .build();
-                break;
+            }
         }
         return downlinkMsg;
     }
+
 }

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

@@ -38,8 +38,7 @@ public class WidgetTypeEdgeProcessor extends BaseEdgeProcessor {
         WidgetTypeId widgetTypeId = new WidgetTypeId(edgeEvent.getEntityId());
         DownlinkMsg downlinkMsg = null;
         switch (edgeEvent.getAction()) {
-            case ADDED:
+            case ADDED, UPDATED -> {
-            case UPDATED:
                 WidgetTypeDetails widgetTypeDetails = widgetTypeService.findWidgetTypeDetailsById(edgeEvent.getTenantId(), widgetTypeId);
                 if (widgetTypeDetails != null) {
                     UpdateMsgType msgType = getUpdateMsgType(edgeEvent.getAction());
@@ -50,16 +49,17 @@ public class WidgetTypeEdgeProcessor extends BaseEdgeProcessor {
                             .addWidgetTypeUpdateMsg(widgetTypeUpdateMsg)
                             .build();
                 }
-                break;
+            }
-            case DELETED:
+            case DELETED -> {
                 WidgetTypeUpdateMsg widgetTypeUpdateMsg =
                         ((WidgetMsgConstructor) widgetMsgConstructorFactory.getMsgConstructorByEdgeVersion(edgeVersion)).constructWidgetTypeDeleteMsg(widgetTypeId);
                 downlinkMsg = DownlinkMsg.newBuilder()
                         .setDownlinkMsgId(EdgeUtils.nextPositiveInt())
                         .addWidgetTypeUpdateMsg(widgetTypeUpdateMsg)
                         .build();
-                break;
+            }
         }
         return downlinkMsg;
     }
+
 }

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

@@ -27,7 +27,6 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
 import org.thingsboard.common.util.JacksonUtil;
-import org.thingsboard.server.cluster.TbClusterService;
 import org.thingsboard.server.common.data.AttributeScope;
 import org.thingsboard.server.common.data.EdgeUtils;
 import org.thingsboard.server.common.data.EntityType;
@@ -110,9 +109,6 @@ public class DefaultEdgeRequestsService implements EdgeRequestsService {
     @Autowired
     private DbCallbackExecutorService dbCallbackExecutorService;
 
-    @Autowired
-    private TbClusterService tbClusterService;
-
     @Override
     public ListenableFuture<Void> processRuleChainMetadataRequestMsg(TenantId tenantId, Edge edge, RuleChainMetadataRequestMsg ruleChainMetadataRequestMsg) {
         log.trace("[{}] processRuleChainMetadataRequestMsg [{}][{}]", tenantId, edge.getName(), ruleChainMetadataRequestMsg);
@@ -292,8 +288,7 @@ public class DefaultEdgeRequestsService implements EdgeRequestsService {
         return futureToSet;
     }
 
-    private ListenableFuture<List<EntityRelation>> findRelationByQuery(TenantId tenantId, Edge edge,
+    private ListenableFuture<List<EntityRelation>> findRelationByQuery(TenantId tenantId, Edge edge, EntityId entityId, EntitySearchDirection direction) {
-                                                                       EntityId entityId, EntitySearchDirection direction) {
         EntityRelationsQuery query = new EntityRelationsQuery();
         query.setParameters(new RelationsSearchParameters(entityId, direction, 1, false));
         return relationService.findByQuery(tenantId, query);

application/src/main/java/org/thingsboard/server/service/notification/DefaultNotificationCenter.java

@@ -247,7 +247,7 @@ public class DefaultNotificationCenter extends AbstractSubscriptionService imple
     private void processForTarget(NotificationTarget target, NotificationProcessingContext ctx) {
         Iterable<? extends NotificationRecipient> recipients;
         switch (target.getConfiguration().getType()) {
-            case PLATFORM_USERS: {
+            case PLATFORM_USERS -> {
                 PlatformUsersNotificationTargetConfig targetConfig = (PlatformUsersNotificationTargetConfig) target.getConfiguration();
                 if (targetConfig.getUsersFilter().getType().isForRules() && ctx.getRequest().getInfo() instanceof RuleOriginatedNotificationInfo) {
                     recipients = new PageDataIterable<>(pageLink -> {
@@ -258,21 +258,16 @@ public class DefaultNotificationCenter extends AbstractSubscriptionService imple
                         return notificationTargetService.findRecipientsForNotificationTargetConfig(ctx.getTenantId(), targetConfig, pageLink);
                     }, 256);
                 }
-                break;
             }
-            case SLACK: {
+            case SLACK -> {
                 SlackNotificationTargetConfig targetConfig = (SlackNotificationTargetConfig) target.getConfiguration();
                 recipients = List.of(targetConfig.getConversation());
-                break;
             }
-            case MICROSOFT_TEAMS: {
+            case MICROSOFT_TEAMS -> {
                 MicrosoftTeamsNotificationTargetConfig targetConfig = (MicrosoftTeamsNotificationTargetConfig) target.getConfiguration();
                 recipients = List.of(targetConfig);
-                break;
-            }
-            default: {
-                recipients = Collections.emptyList();
             }
+            default -> recipients = Collections.emptyList();
         }
 
         Set<NotificationDeliveryMethod> deliveryMethods = new HashSet<>(ctx.getDeliveryMethods());

application/src/test/java/org/thingsboard/server/service/edge/rpc/processor/BaseEdgeProcessorTest.java

@@ -46,6 +46,9 @@ import org.thingsboard.server.dao.edge.EdgeEventService;
 import org.thingsboard.server.dao.edge.EdgeService;
 import org.thingsboard.server.dao.edge.EdgeSynchronizationManager;
 import org.thingsboard.server.dao.entityview.EntityViewService;
+import org.thingsboard.server.dao.notification.NotificationRuleService;
+import org.thingsboard.server.dao.notification.NotificationTargetService;
+import org.thingsboard.server.dao.notification.NotificationTemplateService;
 import org.thingsboard.server.dao.oauth2.OAuth2Service;
 import org.thingsboard.server.dao.ota.OtaPackageService;
 import org.thingsboard.server.dao.queue.QueueService;
@@ -82,6 +85,7 @@ import org.thingsboard.server.service.edge.rpc.constructor.edge.EdgeMsgConstruct
 import org.thingsboard.server.service.edge.rpc.constructor.entityview.EntityViewMsgConstructorFactory;
 import org.thingsboard.server.service.edge.rpc.constructor.entityview.EntityViewMsgConstructorV1;
 import org.thingsboard.server.service.edge.rpc.constructor.entityview.EntityViewMsgConstructorV2;
+import org.thingsboard.server.service.edge.rpc.constructor.notification.NotificationMsgConstructor;
 import org.thingsboard.server.service.edge.rpc.constructor.oauth2.OAuth2MsgConstructor;
 import org.thingsboard.server.service.edge.rpc.constructor.ota.OtaPackageMsgConstructorFactory;
 import org.thingsboard.server.service.edge.rpc.constructor.ota.OtaPackageMsgConstructorV1;
@@ -130,6 +134,7 @@ import org.thingsboard.server.service.edge.rpc.processor.device.profile.DevicePr
 import org.thingsboard.server.service.edge.rpc.processor.entityview.EntityViewProcessorFactory;
 import org.thingsboard.server.service.edge.rpc.processor.entityview.EntityViewProcessorV1;
 import org.thingsboard.server.service.edge.rpc.processor.entityview.EntityViewProcessorV2;
+import org.thingsboard.server.service.edge.rpc.processor.notification.NotificationEdgeProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.oauth2.OAuth2EdgeProcessor;
 import org.thingsboard.server.service.edge.rpc.processor.relation.RelationEdgeProcessorFactory;
 import org.thingsboard.server.service.edge.rpc.processor.relation.RelationEdgeProcessorV1;
@@ -197,6 +202,15 @@ public abstract class BaseEdgeProcessorTest {
     @MockBean
     protected UserService userService;
 
+    @MockBean
+    protected NotificationRuleService notificationRuleService;
+
+    @MockBean
+    protected NotificationTargetService notificationTargetService;
+
+    @MockBean
+    protected NotificationTemplateService notificationTemplateService;
+
     @MockBean
     protected DeviceProfileService deviceProfileService;
 
@@ -366,6 +380,9 @@ public abstract class BaseEdgeProcessorTest {
     @MockBean
     protected WidgetMsgConstructorV2 widgetMsgConstructorV2;
 
+    @MockBean
+    protected NotificationMsgConstructor notificationMsgConstructor;
+
     @MockBean
     protected OAuth2MsgConstructor oAuth2MsgConstructor;
 
@@ -429,6 +446,9 @@ public abstract class BaseEdgeProcessorTest {
     @MockBean
     protected OAuth2EdgeProcessor oAuth2EdgeProcessor;
 
+    @MockBean
+    protected NotificationEdgeProcessor notificationEdgeProcessor;
+
     @SpyBean
     protected RuleChainMsgConstructorFactory ruleChainMsgConstructorFactory;
 

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

@@ -41,6 +41,9 @@ public enum EdgeEventType {
     ADMIN_SETTINGS(true, null),
     OTA_PACKAGE(true, EntityType.OTA_PACKAGE),
     QUEUE(true, EntityType.QUEUE),
+    NOTIFICATION_RULE (true, EntityType.NOTIFICATION_RULE),
+    NOTIFICATION_TARGET (true, EntityType.NOTIFICATION_TARGET),
+    NOTIFICATION_TEMPLATE (true, EntityType.NOTIFICATION_TEMPLATE),
     TB_RESOURCE(true, EntityType.TB_RESOURCE),
     OAUTH2(true, null);
 

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

@@ -147,6 +147,12 @@ public class EntityIdFactory {
                 return new QueueId(uuid);
             case TB_RESOURCE:
                 return new TbResourceId(uuid);
+            case NOTIFICATION_RULE:
+                return new NotificationRuleId(uuid);
+            case NOTIFICATION_TARGET:
+                return new NotificationTargetId(uuid);
+            case NOTIFICATION_TEMPLATE:
+                return new NotificationTemplateId(uuid);
         }
         throw new IllegalArgumentException("EdgeEventType " + edgeEventType + " is not supported!");
     }

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

@@ -472,6 +472,27 @@ message OAuth2UpdateMsg {
   string entity = 1;
 }
 
+message NotificationRuleUpdateMsg {
+  UpdateMsgType msgType = 1;
+  int64 idMSB = 2;
+  int64 idLSB = 3;
+  optional string entity = 4;
+}
+
+message NotificationTargetUpdateMsg {
+  UpdateMsgType msgType = 1;
+  int64 idMSB = 2;
+  int64 idLSB = 3;
+  optional string entity = 4;
+}
+
+message NotificationTemplateUpdateMsg {
+  UpdateMsgType msgType = 1;
+  int64 idMSB = 2;
+  int64 idLSB = 3;
+  optional string entity = 4;
+}
+
 message RuleChainMetadataRequestMsg {
   int64 ruleChainIdMSB = 1;
   int64 ruleChainIdLSB = 2;
@@ -674,5 +695,8 @@ message DownlinkMsg {
   repeated ResourceUpdateMsg resourceUpdateMsg = 28;
   repeated AlarmCommentUpdateMsg alarmCommentUpdateMsg = 29;
   repeated OAuth2UpdateMsg oAuth2UpdateMsg = 30;
+  repeated NotificationRuleUpdateMsg notificationRuleUpdateMsg = 31;
+  repeated NotificationTargetUpdateMsg notificationTargetUpdateMsg = 32;
+  repeated NotificationTemplateUpdateMsg notificationTemplateUpdateMsg = 33;
 }
 

dao/src/main/java/org/thingsboard/server/dao/notification/DefaultNotificationTargetService.java

@@ -42,6 +42,8 @@ import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.dao.entity.AbstractEntityService;
 import org.thingsboard.server.dao.entity.EntityDaoService;
+import org.thingsboard.server.dao.eventsourcing.DeleteEntityEvent;
+import org.thingsboard.server.dao.eventsourcing.SaveEntityEvent;
 import org.thingsboard.server.dao.user.UserService;
 
 import java.util.List;
@@ -65,7 +67,10 @@ public class DefaultNotificationTargetService extends AbstractEntityService impl
     @Override
     public NotificationTarget saveNotificationTarget(TenantId tenantId, NotificationTarget notificationTarget) {
         try {
-            return notificationTargetDao.saveAndFlush(tenantId, notificationTarget);
+            NotificationTarget savedTarget = notificationTargetDao.saveAndFlush(tenantId, notificationTarget);
+            eventPublisher.publishEvent(SaveEntityEvent.builder().tenantId(tenantId).entityId(savedTarget.getId())
+                    .created(notificationTarget.getId() == null).build());
+            return savedTarget;
         } catch (Exception e) {
             checkConstraintViolation(e, Map.of(
                     "uq_notification_target_name", "Recipients group with such name already exists"
@@ -158,19 +163,21 @@ public class DefaultNotificationTargetService extends AbstractEntityService impl
     @Override
     public PageData<User> findRecipientsForRuleNotificationTargetConfig(TenantId tenantId, PlatformUsersNotificationTargetConfig targetConfig, RuleOriginatedNotificationInfo info, PageLink pageLink) {
         switch (targetConfig.getUsersFilter().getType()) {
-            case ORIGINATOR_ENTITY_OWNER_USERS:
+            case ORIGINATOR_ENTITY_OWNER_USERS -> {
                 CustomerId customerId = info.getAffectedCustomerId();
                 if (customerId != null && !customerId.isNullUid()) {
                     return userService.findCustomerUsers(tenantId, customerId, pageLink);
                 } else {
                     return userService.findTenantAdmins(tenantId, pageLink);
                 }
-            case AFFECTED_USER:
+            }
+            case AFFECTED_USER -> {
                 UserId userId = info.getAffectedUserId();
                 if (userId != null) {
                     return new PageData<>(List.of(userService.findUserById(tenantId, userId)), 1, 1, false);
                 }
-            case AFFECTED_TENANT_ADMINISTRATORS:
+            }
+            case AFFECTED_TENANT_ADMINISTRATORS -> {
                 TenantId affectedTenantId = info.getAffectedTenantId();
                 if (affectedTenantId == null) {
                     affectedTenantId = tenantId;
@@ -178,9 +185,8 @@ public class DefaultNotificationTargetService extends AbstractEntityService impl
                 if (!affectedTenantId.isNullUid()) {
                     return userService.findTenantAdmins(affectedTenantId, pageLink);
                 }
-                break;
+            }
-            default:
+            default -> throw new IllegalArgumentException("Recipient type not supported");
-                throw new IllegalArgumentException("Recipient type not supported");
         }
         return new PageData<>();
     }
@@ -194,6 +200,7 @@ public class DefaultNotificationTargetService extends AbstractEntityService impl
             throw new IllegalArgumentException("Recipients group is being used in notification rule");
         }
         notificationTargetDao.removeById(tenantId, id.getId());
+        eventPublisher.publishEvent(DeleteEntityEvent.builder().tenantId(tenantId).entityId(id).build());
     }
 
     @Override

dao/src/main/java/org/thingsboard/server/dao/notification/DefaultNotificationTemplateService.java

@@ -29,6 +29,8 @@ import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.dao.entity.AbstractEntityService;
 import org.thingsboard.server.dao.entity.EntityDaoService;
+import org.thingsboard.server.dao.eventsourcing.DeleteEntityEvent;
+import org.thingsboard.server.dao.eventsourcing.SaveEntityEvent;
 
 import java.util.List;
 import java.util.Map;
@@ -55,7 +57,10 @@ public class DefaultNotificationTemplateService extends AbstractEntityService im
             }
         }
         try {
-            return notificationTemplateDao.saveAndFlush(tenantId, notificationTemplate);
+            NotificationTemplate savedTemplate = notificationTemplateDao.saveAndFlush(tenantId, notificationTemplate);
+            eventPublisher.publishEvent(SaveEntityEvent.builder().tenantId(tenantId).entityId(savedTemplate.getId())
+                    .created(notificationTemplate.getId() == null).build());
+            return savedTemplate;
         } catch (Exception e) {
             checkConstraintViolation(e, Map.of(
                     "uq_notification_template_name", "Notification template with such name already exists"
@@ -82,6 +87,7 @@ public class DefaultNotificationTemplateService extends AbstractEntityService im
             ));
             throw e;
         }
+        eventPublisher.publishEvent(DeleteEntityEvent.builder().tenantId(tenantId).entityId(id).build());
     }
 
     @Override