diff --git a/application/src/main/data/json/system/widget_bundles/cards.json b/application/src/main/data/json/system/widget_bundles/cards.json
index 0d97afd5e7..437d56678e 100644
--- a/application/src/main/data/json/system/widget_bundles/cards.json
+++ b/application/src/main/data/json/system/widget_bundles/cards.json
@@ -47,7 +47,7 @@
         "resources": [],
         "templateHtml": "<tb-timeseries-table-widget \n    [ctx]=\"ctx\">\n</tb-timeseries-table-widget>",
         "templateCss": "",
-        "controllerScript": "self.onInit = function() {\n}\n\nself.onDataUpdated = function() {\n     self.ctx.$scope.timeseriesTableWidget.onDataUpdated();\n}\n\nself.actionSources = function() {\n    return {\n        'actionCellButton': {\n            name: 'widget-action.action-cell-button',\n            multiple: true\n        },\n        'rowClick': {\n            name: 'widget-action.row-click',\n            multiple: false\n        }\n    };\n}\n\nself.onDestroy = function() {\n}",
+        "controllerScript": "self.onInit = function() {\n}\n\nself.onDataUpdated = function() {\n     self.ctx.$scope.timeseriesTableWidget.onDataUpdated();\n}\n\nself.typeParameters = function() {\n    return {\n        ignoreDataUpdateOnIntervalTick: true\n    };\n}\n\nself.actionSources = function() {\n    return {\n        'actionCellButton': {\n            name: 'widget-action.action-cell-button',\n            multiple: true\n        },\n        'rowClick': {\n            name: 'widget-action.row-click',\n            multiple: false\n        }\n    };\n}\n\nself.onDestroy = function() {\n}",
         "settingsSchema": "{\n    \"schema\": {\n        \"type\": \"object\",\n        \"title\": \"TimeseriesTableSettings\",\n        \"properties\": {\n            \"showTimestamp\": {\n                \"title\": \"Display timestamp column\",\n                \"type\": \"boolean\",\n                \"default\": true\n            },\n            \"showMilliseconds\": {\n                \"title\": \"Display timestamp milliseconds\",\n                \"type\": \"boolean\",\n                \"default\": false\n            },\n            \"displayPagination\": {\n                \"title\": \"Display pagination\",\n                \"type\": \"boolean\",\n                \"default\": true\n            },            \n            \"defaultPageSize\": {\n                \"title\": \"Default page size\",\n                \"type\": \"number\",\n                \"default\": 10\n            },\n            \"hideEmptyLines\": {\n                \"title\": \"Hide empty lines\",\n                \"type\": \"boolean\",\n                \"default\": false\n            }\n        },\n        \"required\": []\n    },\n    \"form\": [\n        \"showTimestamp\",\n        \"showMilliseconds\",\n        \"displayPagination\",\n        \"defaultPageSize\",\n        \"hideEmptyLines\"\n    ]\n}",
         "dataKeySettingsSchema": "{\n    \"schema\": {\n        \"type\": \"object\",\n        \"title\": \"DataKeySettings\",\n        \"properties\": {\n            \"useCellStyleFunction\": {\n                \"title\": \"Use cell style function\",\n                \"type\": \"boolean\",\n                \"default\": false\n            },\n            \"cellStyleFunction\": {\n                \"title\": \"Cell style function: f(value)\",\n                \"type\": \"string\",\n                \"default\": \"\"\n            },\n            \"useCellContentFunction\": {\n                \"title\": \"Use cell content function\",\n                \"type\": \"boolean\",\n                \"default\": false\n            },\n            \"cellContentFunction\": {\n                \"title\": \"Cell content function: f(value, rowData, ctx)\",\n                \"type\": \"string\",\n                \"default\": \"\"\n            }\n        },\n        \"required\": []\n    },\n    \"form\": [\n        \"useCellStyleFunction\",\n        {\n            \"key\": \"cellStyleFunction\",\n            \"type\": \"javascript\"\n        },\n        \"useCellContentFunction\",\n        {\n            \"key\": \"cellContentFunction\",\n            \"type\": \"javascript\"\n        }\n    ]\n}",
         "defaultConfig": "{\"datasources\":[{\"type\":\"function\",\"name\":\"function\",\"dataKeys\":[{\"name\":\"f(x)\",\"type\":\"function\",\"label\":\"Temperature  °C\",\"color\":\"#2196f3\",\"settings\":{\"useCellStyleFunction\":true,\"cellStyleFunction\":\"if (value) {\\n    var percent = (value + 60)/120 * 100;\\n    var color = tinycolor.mix('blue', 'red', amount = percent);\\n    color.setAlpha(.5);\\n    return {\\n      paddingLeft: '20px',\\n      color: '#ffffff',\\n      background: color.toRgbString(),\\n      fontSize: '18px'\\n    };\\n} else {\\n    return {};\\n}\"},\"_hash\":0.8587686344902596,\"funcBody\":\"var value = prevValue + Math.random() * 40 - 20;\\nvar multiplier = Math.pow(10, 1 || 0);\\nvar value = Math.round(value * multiplier) / multiplier;\\nif (value < -60) {\\n\\tvalue = -60;\\n} else if (value > 60) {\\n\\tvalue = 60;\\n}\\nreturn value;\"},{\"name\":\"f(x)\",\"type\":\"function\",\"label\":\"Humidity, %\",\"color\":\"#ffc107\",\"settings\":{\"useCellStyleFunction\":true,\"cellStyleFunction\":\"if (value) {\\n    var percent = value;\\n    var backgroundColor = tinycolor('blue');\\n    backgroundColor.setAlpha(value/100);\\n    var color = 'blue';\\n    if (value > 50) {\\n        color = 'white';\\n    }\\n    \\n    return {\\n      paddingLeft: '20px',\\n      color: color,\\n      background: backgroundColor.toRgbString(),\\n      fontSize: '18px'\\n    };\\n} else {\\n    return {};\\n}\",\"useCellContentFunction\":false},\"_hash\":0.12775350966079668,\"funcBody\":\"var value = prevValue + Math.random() * 20 - 10;\\nvar multiplier = Math.pow(10, 1 || 0);\\nvar value = Math.round(value * multiplier) / multiplier;\\nif (value < 5) {\\n\\tvalue = 5;\\n} else if (value > 100) {\\n\\tvalue = 100;\\n}\\nreturn value;\"}]}],\"timewindow\":{\"realtime\":{\"interval\":1000,\"timewindowMs\":60000},\"aggregation\":{\"type\":\"NONE\",\"limit\":200}},\"showTitle\":true,\"backgroundColor\":\"rgb(255, 255, 255)\",\"color\":\"rgba(0, 0, 0, 0.87)\",\"padding\":\"8px\",\"settings\":{\"showTimestamp\":true,\"displayPagination\":true,\"defaultPageSize\":10},\"title\":\"Timeseries table\",\"dropShadow\":true,\"enableFullscreen\":true,\"titleStyle\":{\"fontSize\":\"16px\",\"fontWeight\":400,\"padding\":\"5px 10px 5px 10px\"},\"useDashboardTimewindow\":false,\"showLegend\":false,\"widgetStyle\":{},\"actions\":{},\"showTitleIcon\":false,\"iconColor\":\"rgba(0, 0, 0, 0.87)\",\"iconSize\":\"24px\"}"
@@ -134,4 +134,4 @@
       }
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/ui-ngx/src/app/core/api/data-aggregator.ts b/ui-ngx/src/app/core/api/data-aggregator.ts
index b78c0ad029..4437538719 100644
--- a/ui-ngx/src/app/core/api/data-aggregator.ts
+++ b/ui-ngx/src/app/core/api/data-aggregator.ts
@@ -71,6 +71,7 @@ export class DataAggregator {
 
   private dataReceived = false;
   private resetPending = false;
+  private updatedData = false;
 
   private noAggregation = this.aggregationType === AggregationType.NONE;
   private aggregationTimeout = Math.max(this.interval, 1000);
@@ -90,7 +91,8 @@ export class DataAggregator {
               private timeWindow: number,
               private interval: number,
               private stateData: boolean,
-              private utils: UtilsService) {
+              private utils: UtilsService,
+              private ignoreDataUpdateOnIntervalTick: boolean) {
     this.tsKeyNames.forEach((key) => {
       this.dataBuffer[key] = [];
     });
@@ -140,6 +142,7 @@ export class DataAggregator {
     this.elapsed = 0;
     this.aggregationTimeout = Math.max(this.interval, 1000);
     this.resetPending = true;
+    this.updatedData = false;
     this.intervalTimeoutHandle = setTimeout(this.onInterval.bind(this), this.aggregationTimeout);
   }
 
@@ -180,6 +183,7 @@ export class DataAggregator {
         this.onInterval(history, detectChanges);
       }
     }
+    this.updatedData = true;
   }
 
   private onInterval(history?: boolean, detectChanges?: boolean) {
@@ -201,8 +205,9 @@ export class DataAggregator {
     } else {
       this.data = this.updateData();
     }
-    if (this.onDataCb) {
+    if (this.onDataCb && (!this.ignoreDataUpdateOnIntervalTick || this.updatedData)) {
       this.onDataCb(this.data, detectChanges);
+      this.updatedData = false;
     }
     if (!history) {
       this.intervalTimeoutHandle = setTimeout(this.onInterval.bind(this), this.aggregationTimeout);
@@ -223,6 +228,7 @@ export class DataAggregator {
             this.lastPrevKvPairData[key] = [aggTimestamp, aggData.aggValue];
           }
           aggKeyData.delete(aggTimestamp);
+          this.updatedData = true;
         } else if (aggTimestamp <= this.endTs) {
           const kvPair: [number, any] = [aggTimestamp, aggData.aggValue];
           keyData.push(kvPair);
diff --git a/ui-ngx/src/app/core/api/entity-data-subscription.ts b/ui-ngx/src/app/core/api/entity-data-subscription.ts
index 8a6c2f54e8..dbc9bd2adb 100644
--- a/ui-ngx/src/app/core/api/entity-data-subscription.ts
+++ b/ui-ngx/src/app/core/api/entity-data-subscription.ts
@@ -69,6 +69,7 @@ export interface EntityDataSubscriptionOptions {
   type: widgetType;
   entityFilter?: EntityFilter;
   isPaginatedDataSubscription?: boolean;
+  ignoreDataUpdateOnIntervalTick?: boolean;
   pageLink?: EntityDataPageLink;
   keyFilters?: Array<KeyFilter>;
   additionalKeyFilters?: Array<KeyFilter>;
@@ -750,7 +751,8 @@ export class EntityDataSubscription {
       subsTw.aggregation.timeWindow,
       subsTw.aggregation.interval,
       subsTw.aggregation.stateData,
-      this.utils
+      this.utils,
+      this.entityDataSubscriptionOptions.ignoreDataUpdateOnIntervalTick
     );
   }
 
diff --git a/ui-ngx/src/app/core/api/entity-data.service.ts b/ui-ngx/src/app/core/api/entity-data.service.ts
index 7b664417d0..6466ba918f 100644
--- a/ui-ngx/src/app/core/api/entity-data.service.ts
+++ b/ui-ngx/src/app/core/api/entity-data.service.ts
@@ -60,7 +60,8 @@ export class EntityDataService {
   constructor(private telemetryService: TelemetryWebsocketService,
               private utils: UtilsService) {}
 
-  public prepareSubscription(listener: EntityDataListener): Observable<EntityDataLoadResult> {
+  public prepareSubscription(listener: EntityDataListener,
+                             ignoreDataUpdateOnIntervalTick = false): Observable<EntityDataLoadResult> {
     const datasource = listener.configDatasource;
     listener.subscriptionOptions = this.createSubscriptionOptions(
       datasource,
@@ -68,7 +69,8 @@ export class EntityDataService {
       datasource.pageLink,
       datasource.keyFilters,
       null,
-      false);
+      false,
+      ignoreDataUpdateOnIntervalTick);
     if (datasource.type === DatasourceType.entity && (!datasource.entityFilter || !datasource.pageLink)) {
       return of(null);
     }
@@ -87,7 +89,8 @@ export class EntityDataService {
 
   public subscribeForPaginatedData(listener: EntityDataListener,
                                    pageLink: EntityDataPageLink,
-                                   keyFilters: KeyFilter[]): Observable<EntityDataLoadResult> {
+                                   keyFilters: KeyFilter[],
+                                   ignoreDataUpdateOnIntervalTick = false): Observable<EntityDataLoadResult> {
     const datasource = listener.configDatasource;
     listener.subscriptionOptions = this.createSubscriptionOptions(
       datasource,
@@ -95,7 +98,8 @@ export class EntityDataService {
       pageLink,
       datasource.keyFilters,
       keyFilters,
-      true);
+      true,
+      ignoreDataUpdateOnIntervalTick);
     if (datasource.type === DatasourceType.entity && (!datasource.entityFilter || !pageLink)) {
       listener.dataLoaded(emptyPageData<EntityData>(), [],
         listener.configDatasourceIndex, listener.subscriptionOptions.pageLink);
@@ -119,7 +123,8 @@ export class EntityDataService {
                                     pageLink: EntityDataPageLink,
                                     keyFilters: KeyFilter[],
                                     additionalKeyFilters: KeyFilter[],
-                                    isPaginatedDataSubscription: boolean): EntityDataSubscriptionOptions {
+                                    isPaginatedDataSubscription: boolean,
+                                    ignoreDataUpdateOnIntervalTick: boolean): EntityDataSubscriptionOptions {
     const subscriptionDataKeys: Array<SubscriptionDataKey> = [];
     datasource.dataKeys.forEach((dataKey) => {
       const subscriptionDataKey: SubscriptionDataKey = {
@@ -145,6 +150,7 @@ export class EntityDataService {
       }
     }
     entityDataSubscriptionOptions.isPaginatedDataSubscription = isPaginatedDataSubscription;
+    entityDataSubscriptionOptions.ignoreDataUpdateOnIntervalTick = ignoreDataUpdateOnIntervalTick;
     return entityDataSubscriptionOptions;
   }
 }
diff --git a/ui-ngx/src/app/core/api/widget-api.models.ts b/ui-ngx/src/app/core/api/widget-api.models.ts
index 1579ae8d1e..eff95a6f2d 100644
--- a/ui-ngx/src/app/core/api/widget-api.models.ts
+++ b/ui-ngx/src/app/core/api/widget-api.models.ts
@@ -226,6 +226,7 @@ export interface WidgetSubscriptionOptions {
   hasDataPageLink?: boolean;
   singleEntity?: boolean;
   warnOnPageDataOverflow?: boolean;
+  ignoreDataUpdateOnIntervalTick?: boolean;
   targetDeviceAliasIds?: Array<string>;
   targetDeviceIds?: Array<string>;
   useDashboardTimewindow?: boolean;
diff --git a/ui-ngx/src/app/core/api/widget-subscription.ts b/ui-ngx/src/app/core/api/widget-subscription.ts
index 3e3537941b..7f38a2f9c2 100644
--- a/ui-ngx/src/app/core/api/widget-subscription.ts
+++ b/ui-ngx/src/app/core/api/widget-subscription.ts
@@ -83,6 +83,7 @@ export class WidgetSubscription implements IWidgetSubscription {
   hasDataPageLink: boolean;
   singleEntity: boolean;
   warnOnPageDataOverflow: boolean;
+  ignoreDataUpdateOnIntervalTick: boolean;
 
   datasourcePages: PageData<Datasource>[];
   dataPages: PageData<Array<DatasourceData>>[];
@@ -200,6 +201,7 @@ export class WidgetSubscription implements IWidgetSubscription {
       this.hasDataPageLink = options.hasDataPageLink;
       this.singleEntity = options.singleEntity;
       this.warnOnPageDataOverflow = options.warnOnPageDataOverflow;
+      this.ignoreDataUpdateOnIntervalTick = options.ignoreDataUpdateOnIntervalTick;
       this.datasourcePages = [];
       this.datasources = [];
       this.dataPages = [];
@@ -423,7 +425,7 @@ export class WidgetSubscription implements IWidgetSubscription {
         }
       };
       this.entityDataListeners.push(listener);
-      return this.ctx.entityDataService.prepareSubscription(listener);
+      return this.ctx.entityDataService.prepareSubscription(listener, this.ignoreDataUpdateOnIntervalTick);
     });
     return forkJoin(resolveResultObservables).pipe(
       map((resolveResults) => {
@@ -815,7 +817,8 @@ export class WidgetSubscription implements IWidgetSubscription {
         }
       };
       this.entityDataListeners[datasourceIndex] = entityDataListener;
-      return this.ctx.entityDataService.subscribeForPaginatedData(entityDataListener, pageLink, keyFilters);
+      return this.ctx.entityDataService.subscribeForPaginatedData(entityDataListener, pageLink, keyFilters,
+                                                                  this.ignoreDataUpdateOnIntervalTick);
     } else {
       return of(null);
     }
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/timeseries-table-widget.component.html b/ui-ngx/src/app/modules/home/components/widget/lib/timeseries-table-widget.component.html
index 5f8c94727d..0b41d35785 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/timeseries-table-widget.component.html
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/timeseries-table-widget.component.html
@@ -39,73 +39,75 @@
     </mat-toolbar>
     <mat-tab-group [ngClass]="{'tb-headless': sources.length === 1}" fxFlex
                    [(selectedIndex)]="sourceIndex" (selectedIndexChange)="onSourceIndexChanged()">
-      <mat-tab *ngFor="let source of sources; trackBy: trackBySourcesIndex" label="{{ source.datasource.name }}">
-        <div fxFlex class="table-container">
-          <table mat-table [dataSource]="source.timeseriesDatasource" [trackBy]="trackByRowTimestamp"
-                     matSort [matSortActive]="source.pageLink.sortOrder.property" [matSortDirection]="source.pageLink.sortDirection()" matSortDisableClear>
-            <ng-container *ngIf="showTimestamp" [matColumnDef]="'0'">
-              <mat-header-cell *matHeaderCellDef mat-sort-header>Timestamp</mat-header-cell>
-              <mat-cell *matCellDef="let row;"
-                        [innerHTML]="cellContent(source, 0, row, row[0])"
-                        [ngStyle]="cellStyle(source, 0, row[0])">
-              </mat-cell>
-            </ng-container>
-            <ng-container [matColumnDef]="h.index + ''" *ngFor="let h of source.header; trackBy: trackByColumnIndex;">
-              <mat-header-cell *matHeaderCellDef mat-sort-header> {{ h.dataKey.label }} </mat-header-cell>
-              <mat-cell *matCellDef="let row;"
-                        [innerHTML]="cellContent(source, h.index, row, row[h.index])"
-                        [ngStyle]="cellStyle(source, h.index, row[h.index])">
-              </mat-cell>
-            </ng-container>
-            <ng-container matColumnDef="actions" stickyEnd>
-              <mat-header-cell *matHeaderCellDef [ngStyle.gt-md]="{ minWidth: (actionCellDescriptors.length * 40) + 'px',
-                                                                    maxWidth: (actionCellDescriptors.length * 40) + 'px',
-                                                                    width: (actionCellDescriptors.length * 40) + 'px' }">
-              </mat-header-cell>
-              <mat-cell *matCellDef="let row" [ngStyle.gt-md]="{ minWidth: (actionCellDescriptors.length * 40) + 'px',
-                                                                maxWidth: (actionCellDescriptors.length * 40) + 'px',
-                                                                width: (actionCellDescriptors.length * 40) + 'px' }">
-                <div fxHide fxShow.gt-md fxFlex fxLayout="row" fxLayoutAlign="end">
-                  <button mat-button mat-icon-button [disabled]="isLoading$ | async"
-                          *ngFor="let actionDescriptor of actionCellDescriptors; trackBy: trackByActionCellDescriptionId"
-                          matTooltip="{{ actionDescriptor.displayName }}"
-                          matTooltipPosition="above"
-                          (click)="onActionButtonClick($event, row, actionDescriptor)">
-                    <mat-icon>{{actionDescriptor.icon}}</mat-icon>
-                  </button>
-                </div>
-                <div fxHide fxShow.lt-lg *ngIf="actionCellDescriptors.length">
-                  <button mat-button mat-icon-button
-                          (click)="$event.stopPropagation(); ctx.detectChanges();"
-                          [matMenuTriggerFor]="cellActionsMenu">
-                    <mat-icon class="material-icons">more_vert</mat-icon>
-                  </button>
-                  <mat-menu #cellActionsMenu="matMenu" xPosition="before">
-                    <button mat-menu-item *ngFor="let actionDescriptor of actionCellDescriptors; trackBy: trackByActionCellDescriptionId"
-                            [disabled]="isLoading$ | async"
+      <mat-tab *ngFor="let source of sources; trackBy: trackBySourcesIndex; let index = index;" label="{{ source.datasource.name }}">
+        <ng-template [ngIf]="isActiveTab(index)">
+          <div fxFlex class="table-container">
+            <table mat-table [dataSource]="source.timeseriesDatasource" [trackBy]="trackByRowTimestamp"
+                       matSort [matSortActive]="source.pageLink.sortOrder.property" [matSortDirection]="source.pageLink.sortDirection()" matSortDisableClear>
+              <ng-container *ngIf="showTimestamp" [matColumnDef]="'0'">
+                <mat-header-cell *matHeaderCellDef mat-sort-header>Timestamp</mat-header-cell>
+                <mat-cell *matCellDef="let row;"
+                          [innerHTML]="cellContent(source, 0, row, row[0])"
+                          [ngStyle]="cellStyle(source, 0, row[0])">
+                </mat-cell>
+              </ng-container>
+              <ng-container [matColumnDef]="h.index + ''" *ngFor="let h of source.header; trackBy: trackByColumnIndex;">
+                <mat-header-cell *matHeaderCellDef mat-sort-header> {{ h.dataKey.label }} </mat-header-cell>
+                <mat-cell *matCellDef="let row;"
+                          [innerHTML]="cellContent(source, h.index, row, row[h.index])"
+                          [ngStyle]="cellStyle(source, h.index, row[h.index])">
+                </mat-cell>
+              </ng-container>
+              <ng-container matColumnDef="actions" stickyEnd>
+                <mat-header-cell *matHeaderCellDef [ngStyle.gt-md]="{ minWidth: (actionCellDescriptors.length * 40) + 'px',
+                                                                      maxWidth: (actionCellDescriptors.length * 40) + 'px',
+                                                                      width: (actionCellDescriptors.length * 40) + 'px' }">
+                </mat-header-cell>
+                <mat-cell *matCellDef="let row" [ngStyle.gt-md]="{ minWidth: (actionCellDescriptors.length * 40) + 'px',
+                                                                  maxWidth: (actionCellDescriptors.length * 40) + 'px',
+                                                                  width: (actionCellDescriptors.length * 40) + 'px' }">
+                  <div fxHide fxShow.gt-md fxFlex fxLayout="row" fxLayoutAlign="end">
+                    <button mat-button mat-icon-button [disabled]="isLoading$ | async"
+                            *ngFor="let actionDescriptor of actionCellDescriptors; trackBy: trackByActionCellDescriptionId"
+                            matTooltip="{{ actionDescriptor.displayName }}"
+                            matTooltipPosition="above"
                             (click)="onActionButtonClick($event, row, actionDescriptor)">
                       <mat-icon>{{actionDescriptor.icon}}</mat-icon>
-                      <span>{{ actionDescriptor.displayName }}</span>
                     </button>
-                  </mat-menu>
-                </div>
-              </mat-cell>
-            </ng-container>
-            <mat-header-row *matHeaderRowDef="source.displayedColumns; sticky: true"></mat-header-row>
-            <mat-row *matRowDef="let row; columns: source.displayedColumns;"
-                     (click)="onRowClick($event, row)"></mat-row>
-          </table>
-          <span [fxShow]="source.timeseriesDatasource.isEmpty() | async"
-                fxLayoutAlign="center center"
-                class="no-data-found" translate>widget.no-data-found</span>
-        </div>
-        <mat-divider *ngIf="displayPagination"></mat-divider>
-        <mat-paginator *ngIf="displayPagination"
-                       [length]="source.timeseriesDatasource.total() | async"
-                       [pageIndex]="source.pageLink.page"
-                       [pageSize]="source.pageLink.pageSize"
-                       [pageSizeOptions]="pageSizeOptions"
-                       showFirstLastButtons></mat-paginator>
+                  </div>
+                  <div fxHide fxShow.lt-lg *ngIf="actionCellDescriptors.length">
+                    <button mat-button mat-icon-button
+                            (click)="$event.stopPropagation(); ctx.detectChanges();"
+                            [matMenuTriggerFor]="cellActionsMenu">
+                      <mat-icon class="material-icons">more_vert</mat-icon>
+                    </button>
+                    <mat-menu #cellActionsMenu="matMenu" xPosition="before">
+                      <button mat-menu-item *ngFor="let actionDescriptor of actionCellDescriptors; trackBy: trackByActionCellDescriptionId"
+                              [disabled]="isLoading$ | async"
+                              (click)="onActionButtonClick($event, row, actionDescriptor)">
+                        <mat-icon>{{actionDescriptor.icon}}</mat-icon>
+                        <span>{{ actionDescriptor.displayName }}</span>
+                      </button>
+                    </mat-menu>
+                  </div>
+                </mat-cell>
+              </ng-container>
+              <mat-header-row *matHeaderRowDef="source.displayedColumns; sticky: true"></mat-header-row>
+              <mat-row *matRowDef="let row; columns: source.displayedColumns;"
+                       (click)="onRowClick($event, row)"></mat-row>
+            </table>
+            <span [fxShow]="source.timeseriesDatasource.isEmpty() | async"
+                  fxLayoutAlign="center center"
+                  class="no-data-found" translate>widget.no-data-found</span>
+          </div>
+          <mat-divider *ngIf="displayPagination"></mat-divider>
+          <mat-paginator *ngIf="displayPagination"
+                         [length]="source.timeseriesDatasource.total() | async"
+                         [pageIndex]="source.pageLink.page"
+                         [pageSize]="source.pageLink.pageSize"
+                         [pageSizeOptions]="pageSizeOptions"
+                         showFirstLastButtons></mat-paginator>
+        </ng-template>
       </mat-tab>
     </mat-tab-group>
   </div>
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/timeseries-table-widget.component.ts b/ui-ngx/src/app/modules/home/components/widget/lib/timeseries-table-widget.component.ts
index 4ce340d8ea..937185c7f0 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/timeseries-table-widget.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/timeseries-table-widget.component.ts
@@ -40,12 +40,12 @@ import {
 } from '@shared/models/widget.models';
 import { UtilsService } from '@core/services/utils.service';
 import { TranslateService } from '@ngx-translate/core';
-import {hashCode, isDefined, isDefinedAndNotNull, isNumber} from '@core/utils';
+import { hashCode, isDefined, isNumber } from '@core/utils';
 import cssjs from '@core/css/css';
 import { PageLink } from '@shared/models/page/page-link';
 import { Direction, SortOrder, sortOrderFromString } from '@shared/models/page/sort-order';
 import { CollectionViewer, DataSource } from '@angular/cdk/collections';
-import { BehaviorSubject, fromEvent, merge, Observable, of } from 'rxjs';
+import { BehaviorSubject, fromEvent, merge, Observable, of, Subscription } from 'rxjs';
 import { emptyPageData, PageData } from '@shared/models/page/page-data';
 import { catchError, debounceTime, distinctUntilChanged, map, tap } from 'rxjs/operators';
 import { MatPaginator } from '@angular/material/paginator';
@@ -129,6 +129,8 @@ export class TimeseriesTableWidgetComponent extends PageComponent implements OnI
   public showTimestamp = true;
   private dateFormatFilter: string;
 
+  private subscriptions: Subscription[] = [];
+
   private searchAction: WidgetAction = {
     name: 'action.search',
     show: true,
@@ -166,40 +168,27 @@ export class TimeseriesTableWidgetComponent extends PageComponent implements OnI
         debounceTime(150),
         distinctUntilChanged(),
         tap(() => {
-          if (this.displayPagination) {
-            this.paginators.forEach((paginator) => {
-              paginator.pageIndex = 0;
-            });
-          }
           this.sources.forEach((source) => {
             source.pageLink.textSearch = this.textSearch;
+            if (this.displayPagination) {
+              source.pageLink.page = 0;
+            }
           });
-          this.updateAllData();
+          this.loadCurrentSourceRow();
+          this.ctx.detectChanges();
         })
       )
       .subscribe();
 
-    if (this.displayPagination) {
-      this.sorts.forEach((sort, index) => {
-        sort.sortChange.subscribe(() => this.paginators.toArray()[index].pageIndex = 0);
-      });
-    }
-    this.sorts.forEach((sort, index) => {
-      const paginator = this.displayPagination ? this.paginators.toArray()[index] : null;
-      sort.sortChange.subscribe(() => this.paginators.toArray()[index].pageIndex = 0);
-      ((this.displayPagination ? merge(sort.sortChange, paginator.page) : sort.sortChange) as Observable<any>)
-        .pipe(
-          tap(() => this.updateData(sort, paginator, index))
-        )
-        .subscribe();
+    this.sorts.changes.subscribe(() => {
+      this.initSubscriptionsToSortAndPaginator();
     });
-    this.updateAllData();
+
+    this.initSubscriptionsToSortAndPaginator();
   }
 
   public onDataUpdated() {
-    this.sources.forEach((source) => {
-      source.timeseriesDatasource.dataUpdated(this.data);
-    });
+    this.updateCurrentSourceData();
   }
 
   private initialize() {
@@ -305,7 +294,27 @@ export class TimeseriesTableWidgetComponent extends PageComponent implements OnI
     this.ctx.activeEntityInfo = activeEntityInfo;
   }
 
+  private initSubscriptionsToSortAndPaginator() {
+    this.subscriptions.forEach(subscription => subscription.unsubscribe());
+    this.sorts.forEach((sort, index) => {
+      let paginator = null;
+      const observables = [sort.sortChange];
+      if (this.displayPagination) {
+        paginator = this.paginators.toArray()[index];
+        this.subscriptions.push(
+          sort.sortChange.subscribe(() => paginator.pageIndex = 0)
+        );
+        observables.push(paginator.page);
+      }
+      this.updateData(sort, paginator);
+      this.subscriptions.push(merge(...observables).pipe(
+        tap(() => this.updateData(sort, paginator))
+      ).subscribe());
+    });
+  }
+
   onSourceIndexChanged() {
+    this.updateCurrentSourceData();
     this.updateActiveEntityInfo();
   }
 
@@ -326,30 +335,19 @@ export class TimeseriesTableWidgetComponent extends PageComponent implements OnI
   exitFilterMode() {
     this.textSearchMode = false;
     this.textSearch = null;
-    this.sources.forEach((source, index) => {
+    this.sources.forEach((source) => {
       source.pageLink.textSearch = this.textSearch;
-      const sort = this.sorts.toArray()[index];
-      let paginator = null;
       if (this.displayPagination) {
-        paginator = this.paginators.toArray()[index];
-        paginator.pageIndex = 0;
+        source.pageLink.page = 0;
       }
-      this.updateData(sort, paginator, index);
     });
+    this.loadCurrentSourceRow();
     this.ctx.hideTitlePanel = false;
     this.ctx.detectChanges(true);
   }
 
-  private updateAllData() {
-    this.sources.forEach((source, index) => {
-      const sort = this.sorts.toArray()[index];
-      const paginator = this.displayPagination ? this.paginators.toArray()[index] : null;
-      this.updateData(sort, paginator, index);
-    });
-  }
-
-  private updateData(sort: MatSort, paginator: MatPaginator, index: number) {
-    const source = this.sources[index];
+  private updateData(sort: MatSort, paginator: MatPaginator) {
+    const source = this.sources[this.sourceIndex];
     if (this.displayPagination) {
       source.pageLink.page = paginator.pageIndex;
       source.pageLink.pageSize = paginator.pageSize;
@@ -418,7 +416,6 @@ export class TimeseriesTableWidgetComponent extends PageComponent implements OnI
 
       if (!isDefined(content)) {
         return '';
-
       } else {
         switch (typeof content) {
           case 'string':
@@ -462,6 +459,18 @@ export class TimeseriesTableWidgetComponent extends PageComponent implements OnI
     }
     this.ctx.actionsApi.handleWidgetAction($event, actionDescriptor, entityId, entityName, row, entityLabel);
   }
+
+  public isActiveTab(index: number): boolean {
+    return index === this.sourceIndex;
+  }
+
+  private updateCurrentSourceData() {
+    this.sources[this.sourceIndex].timeseriesDatasource.dataUpdated(this.data);
+  }
+
+  private loadCurrentSourceRow() {
+    this.sources[this.sourceIndex].timeseriesDatasource.loadRows();
+  }
 }
 
 class TimeseriesDatasource implements DataSource<TimeseriesRow> {
@@ -482,6 +491,10 @@ class TimeseriesDatasource implements DataSource<TimeseriesRow> {
   }
 
   connect(collectionViewer: CollectionViewer): Observable<TimeseriesRow[] | ReadonlyArray<TimeseriesRow>> {
+    if (this.rowsSubject.isStopped) {
+      this.rowsSubject.isStopped = false;
+      this.pageDataSubject.isStopped = false;
+    }
     return this.rowsSubject.asObservable();
   }
 
diff --git a/ui-ngx/src/app/modules/home/components/widget/widget-component.service.ts b/ui-ngx/src/app/modules/home/components/widget/widget-component.service.ts
index 2b5c001628..5166a845f9 100644
--- a/ui-ngx/src/app/modules/home/components/widget/widget-component.service.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/widget-component.service.ts
@@ -485,6 +485,9 @@ export class WidgetComponentService {
       if (isUndefined(result.typeParameters.warnOnPageDataOverflow)) {
         result.typeParameters.warnOnPageDataOverflow = true;
       }
+      if (isUndefined(result.typeParameters.ignoreDataUpdateOnIntervalTick)) {
+        result.typeParameters.ignoreDataUpdateOnIntervalTick = false;
+      }
       if (isUndefined(result.typeParameters.dataKeysOptional)) {
         result.typeParameters.dataKeysOptional = false;
       }
diff --git a/ui-ngx/src/app/modules/home/components/widget/widget.component.ts b/ui-ngx/src/app/modules/home/components/widget/widget.component.ts
index 7838f7e7ba..aa47b97c20 100644
--- a/ui-ngx/src/app/modules/home/components/widget/widget.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/widget.component.ts
@@ -895,6 +895,7 @@ export class WidgetComponent extends PageComponent implements OnInit, AfterViewI
         hasDataPageLink: this.typeParameters.hasDataPageLink,
         singleEntity: this.typeParameters.singleEntity,
         warnOnPageDataOverflow: this.typeParameters.warnOnPageDataOverflow,
+        ignoreDataUpdateOnIntervalTick: this.typeParameters.ignoreDataUpdateOnIntervalTick,
         comparisonEnabled: comparisonSettings.comparisonEnabled,
         timeForComparison: comparisonSettings.timeForComparison
       };
diff --git a/ui-ngx/src/app/shared/models/widget.models.ts b/ui-ngx/src/app/shared/models/widget.models.ts
index 55e6b88e34..33b12045c6 100644
--- a/ui-ngx/src/app/shared/models/widget.models.ts
+++ b/ui-ngx/src/app/shared/models/widget.models.ts
@@ -154,6 +154,7 @@ export interface WidgetTypeParameters {
   hasDataPageLink?: boolean;
   singleEntity?: boolean;
   warnOnPageDataOverflow?: boolean;
+  ignoreDataUpdateOnIntervalTick?: boolean;
 }
 
 export interface WidgetControllerDescriptor {