diff --git a/ui-ngx/src/app/core/utils.ts b/ui-ngx/src/app/core/utils.ts
index 9a56fff033..0aae2f29c9 100644
--- a/ui-ngx/src/app/core/utils.ts
+++ b/ui-ngx/src/app/core/utils.ts
@@ -729,3 +729,37 @@ function prepareMessageFromData(data): string {
     return data;
   }
 }
+
+export function genNextLabel(name: string, datasources: Datasource[]): string {
+  let label = name;
+  let i = 1;
+  let matches = false;
+  if (datasources) {
+    do {
+      matches = false;
+      datasources.forEach((datasource) => {
+        if (datasource) {
+          if (datasource.dataKeys) {
+            datasource.dataKeys.forEach((dataKey) => {
+              if (dataKey.label === label) {
+                i++;
+                label = name + ' ' + i;
+                matches = true;
+              }
+            });
+          }
+          if (datasource.latestDataKeys) {
+            datasource.latestDataKeys.forEach((dataKey) => {
+              if (dataKey.label === label) {
+                i++;
+                label = name + ' ' + i;
+                matches = true;
+              }
+            });
+          }
+        }
+      });
+    } while (matches);
+  }
+  return label;
+}
diff --git a/ui-ngx/src/app/modules/home/components/widget/data-key-config.component.ts b/ui-ngx/src/app/modules/home/components/widget/data-key-config.component.ts
index e484ac5e4d..97293c5ad9 100644
--- a/ui-ngx/src/app/modules/home/components/widget/data-key-config.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/data-key-config.component.ts
@@ -19,7 +19,8 @@ import { PageComponent } from '@shared/components/page.component';
 import { Store } from '@ngrx/store';
 import { AppState } from '@core/core.state';
 import {
-  ComparisonResultType, comparisonResultTypeTranslationMap,
+  ComparisonResultType,
+  comparisonResultTypeTranslationMap,
   DataKey,
   dataKeyAggregationTypeHintTranslationMap,
   Widget,
@@ -50,6 +51,7 @@ import { WidgetService } from '@core/http/widget.service';
 import { Dashboard } from '@shared/models/dashboard.models';
 import { IAliasController } from '@core/api/widget-api.models';
 import { aggregationTranslations, AggregationType, ComparisonDuration } from '@shared/models/time/time.models';
+import { genNextLabel } from '@core/utils';
 
 @Component({
   selector: 'tb-data-key-config',
@@ -201,7 +203,7 @@ export class DataKeyConfigComponent extends PageComponent implements OnInit, Con
           let newLabel = this.dataKeyFormGroup.get('name').value;
           if (aggType !== AggregationType.NONE) {
             const prefix = this.translate.instant(aggregationTranslations.get(aggType));
-            newLabel = this.genNextLabelWithAggregation(prefix + ' ' + newLabel);
+            newLabel = genNextLabel(prefix + ' ' + newLabel, this.widget.config.datasources);
           }
           this.dataKeyFormGroup.get('label').patchValue(newLabel);
         }
@@ -241,30 +243,6 @@ export class DataKeyConfigComponent extends PageComponent implements OnInit, Con
       );
   }
 
-  private genNextLabelWithAggregation(name: string): string {
-    let label = name;
-    let i = 1;
-    let matches = false;
-    const datasources = this.widget.config.datasources;
-    if (datasources) {
-      do {
-        matches = false;
-        datasources.forEach((datasource) => {
-          if (datasource && datasource?.dataKeys) {
-            datasource.dataKeys.forEach((dataKey) => {
-              if (dataKey.label === label) {
-                i++;
-                label = name + ' ' + i;
-                matches = true;
-              }
-            });
-          }
-        });
-      } while (matches);
-    }
-    return label;
-  }
-
   registerOnChange(fn: any): void {
     this.propagateChange = fn;
   }
diff --git a/ui-ngx/src/app/modules/home/components/widget/widget-config.component.ts b/ui-ngx/src/app/modules/home/components/widget/widget-config.component.ts
index b8683741e3..6283e45d70 100644
--- a/ui-ngx/src/app/modules/home/components/widget/widget-config.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/widget-config.component.ts
@@ -20,7 +20,9 @@ import { Store } from '@ngrx/store';
 import { AppState } from '@core/core.state';
 import {
   DataKey,
-  Datasource, datasourcesHasAggregation, datasourcesHasOnlyComparisonAggregation,
+  Datasource,
+  datasourcesHasAggregation,
+  datasourcesHasOnlyComparisonAggregation,
   DatasourceType,
   datasourceTypeTranslationMap,
   defaultLegendConfig,
@@ -42,7 +44,7 @@ import {
   Validators
 } from '@angular/forms';
 import { WidgetConfigComponentData } from '@home/models/widget-component.models';
-import { deepClone, isDefined, isObject } from '@app/core/utils';
+import { deepClone, genNextLabel, isDefined, isObject } from '@app/core/utils';
 import {
   alarmFields,
   AlarmSearchStatus,
@@ -74,7 +76,6 @@ import { FilterDialogComponent, FilterDialogData } from '@home/components/filter
 import { COMMA, ENTER, SEMICOLON } from '@angular/cdk/keycodes';
 import { MatChipInputEvent } from '@angular/material/chips';
 import { CdkDragDrop } from '@angular/cdk/drag-drop';
-import { AggregationType } from '@shared/models/time/time.models';
 
 const emptySettingsSchema: JsonSchema = {
   type: 'object',
@@ -794,7 +795,8 @@ export class WidgetConfigComponent extends PageComponent implements OnInit, Cont
           label = this.translate.instant(keyField.name);
         }
       }
-      label = this.genNextLabel(label);
+      const datasources = this.widgetType === widgetType.alarm ? [this.modelValue.config.alarmSource] : this.modelValue.config.datasources;
+      label = genNextLabel(label, datasources);
       const result: DataKey = {
         name: chip,
         type,
@@ -819,41 +821,6 @@ export class WidgetConfigComponent extends PageComponent implements OnInit, Cont
     }
   }
 
-  private genNextLabel(name: string): string {
-    let label = name;
-    let i = 1;
-    let matches = false;
-    const datasources = this.widgetType === widgetType.alarm ? [this.modelValue.config.alarmSource] : this.modelValue.config.datasources;
-    if (datasources) {
-      do {
-        matches = false;
-        datasources.forEach((datasource) => {
-          if (datasource) {
-            if (datasource.dataKeys) {
-              datasource.dataKeys.forEach((dataKey) => {
-                if (dataKey.label === label) {
-                  i++;
-                  label = name + ' ' + i;
-                  matches = true;
-                }
-              });
-            }
-            if (datasource.latestDataKeys) {
-              datasource.latestDataKeys.forEach((dataKey) => {
-                if (dataKey.label === label) {
-                  i++;
-                  label = name + ' ' + i;
-                  matches = true;
-                }
-              });
-            }
-          }
-        });
-      } while (matches);
-    }
-    return label;
-  }
-
   private genNextColor(): string {
     let i = 0;
     const datasources = this.widgetType === widgetType.alarm ? [this.modelValue.config.alarmSource] : this.modelValue.config.datasources;