diff --git a/public/components/FeatureAnywhereContextMenu/CreateAnomalyDetector/AddAnomalyDetector.tsx b/public/components/FeatureAnywhereContextMenu/CreateAnomalyDetector/AddAnomalyDetector.tsx
index 486324c0..1b4fd4ba 100644
--- a/public/components/FeatureAnywhereContextMenu/CreateAnomalyDetector/AddAnomalyDetector.tsx
+++ b/public/components/FeatureAnywhereContextMenu/CreateAnomalyDetector/AddAnomalyDetector.tsx
@@ -96,6 +96,7 @@ import {
   getUISettings,
   getUiActions,
   getQueryService,
+  getSavedObjectsClient,
 } from '../../../../public/services';
 import { prettifyErrorMessage } from '../../../../server/utils/helpers';
 import {
@@ -112,6 +113,12 @@ import { FLYOUT_MODES } from '../AnywhereParentFlyout/constants';
 import { DetectorListItem } from '../../../../public/models/interfaces';
 import { VisualizeEmbeddable } from '../../../../../../src/plugins/visualizations/public';
 
+interface References {
+  id: string;
+  name: string;
+  type: string;
+}
+
 function AddAnomalyDetector({
   embeddable,
   closeFlyout,
@@ -126,24 +133,42 @@ function AddAnomalyDetector({
     VisualizeEmbeddable | ErrorEmbeddable
   >();
 
+  const indexPatternId = embeddable.vis.data.aggs.indexPattern.id;
+  const [dataSourceId, setDataSourceId] = useState<string | undefined>(undefined);
+
+  async function getDataSourceId() {
+    try {
+      const indexPattern = await getSavedObjectsClient().get('index-pattern', indexPatternId);
+      const refs = indexPattern.references as References[];
+      const foundDataSourceId = refs.find(ref => ref.type === 'data-source')?.id;
+      setDataSourceId(foundDataSourceId); 
+    } catch (error) {
+      console.error("Error fetching index pattern:", error);
+    }
+  }
+
+  // useEffect to dispatch actions once dataSourceId fetch is complete
   useEffect(() => {
-    const getInitialIndices = async () => {
-      await dispatch(getIndices(queryText));
-    };
-    getInitialIndices();
-    dispatch(getMappings(embeddable.vis.data.aggs.indexPattern.title));
+    async function fetchData() {
+      await getDataSourceId();
 
-    const createEmbeddable = async () => {
+      const getIndicesDispatchCall = dispatch(getIndices(queryText, dataSourceId));
+      const getMappingDispatchCall =  dispatch(getMappings(embeddable.vis.data.aggs.indexPattern.title, dataSourceId));
+      await Promise.all([getIndicesDispatchCall, getMappingDispatchCall]);
+    }
+
+    async function createEmbeddable() {
       const visEmbeddable = await fetchVisEmbeddable(
         embeddable.vis.id,
         getEmbeddable(),
         getQueryService()
       );
       setGeneratedEmbeddable(visEmbeddable);
-    };
-
+    }
+    fetchData();
     createEmbeddable();
-  }, []);
+  }, [dataSourceId]); 
+
   const [isShowVis, setIsShowVis] = useState(false);
   const [accordionsOpen, setAccordionsOpen] = useState({ modelFeatures: true });
   const [detectorNameFromVis, setDetectorNameFromVis] = useState(
@@ -310,6 +335,7 @@ function AddAnomalyDetector({
       name: OVERLAY_ANOMALIES,
       args: {
         detectorId: detectorId,
+        dataSourceId: dataSourceId
       },
     } as VisLayerExpressionFn;
 
@@ -338,7 +364,7 @@ function AddAnomalyDetector({
     formikProps.setSubmitting(true);
     try {
       const detectorToCreate = formikToDetector(formikProps.values);
-      await dispatch(createDetector(detectorToCreate))
+      await dispatch(createDetector(detectorToCreate, dataSourceId))
         .then(async (response) => {
           dispatch(startDetector(response.response.id))
             .then((startDetectorResponse) => {})
@@ -410,7 +436,7 @@ function AddAnomalyDetector({
             });
         })
         .catch((err: any) => {
-          dispatch(getDetectorCount()).then((response: any) => {
+          dispatch(getDetectorCount(dataSourceId)).then((response: any) => {
             const totalDetectors = get(response, 'response.count', 0);
             if (totalDetectors === MAX_DETECTORS) {
               notifications.toasts.addDanger(
@@ -517,7 +543,7 @@ function AddAnomalyDetector({
       if (error) {
         return error;
       }
-      const resp = await dispatch(matchDetector(detectorName));
+      const resp = await dispatch(matchDetector(detectorName, dataSourceId));
       const match = get(resp, 'response.match', false);
       if (!match) {
         return undefined;
@@ -625,6 +651,7 @@ function AddAnomalyDetector({
                       embeddableVisId={embeddable.vis.id}
                       selectedDetector={selectedDetector}
                       setSelectedDetector={setSelectedDetector}
+                      dataSourceId={dataSourceId}
                     ></AssociateExisting>
                   )}
                   {mode === FLYOUT_MODES.create && (
diff --git a/public/components/FeatureAnywhereContextMenu/CreateAnomalyDetector/AssociateExisting/containers/AssociateExisting.tsx b/public/components/FeatureAnywhereContextMenu/CreateAnomalyDetector/AssociateExisting/containers/AssociateExisting.tsx
index cad7a718..cb3f29fd 100644
--- a/public/components/FeatureAnywhereContextMenu/CreateAnomalyDetector/AssociateExisting/containers/AssociateExisting.tsx
+++ b/public/components/FeatureAnywhereContextMenu/CreateAnomalyDetector/AssociateExisting/containers/AssociateExisting.tsx
@@ -47,11 +47,13 @@ import {
   PLUGIN_NAME,
 } from '../../../../../../public/utils/constants';
 import { renderTime } from '../../../../../../public/pages/DetectorsList/utils/tableUtils';
+import { getAllDetectorsQueryParamsWithDataSourceId } from '../../../../../pages/utils/helpers';
 
 interface AssociateExistingProps {
   embeddableVisId: string;
   selectedDetector: DetectorListItem | undefined;
   setSelectedDetector(detector: DetectorListItem | undefined): void;
+  dataSourceId: string | undefined;
 }
 
 export function AssociateExisting(
@@ -147,7 +149,7 @@ export function AssociateExisting(
   }, []);
 
   const getDetectors = async () => {
-    dispatch(getDetectorList(GET_ALL_DETECTORS_QUERY_PARAMS));
+    dispatch(getDetectorList(getAllDetectorsQueryParamsWithDataSourceId(associateExistingProps.dataSourceId)));
   };
 
   const selectedOptions = useMemo(() => {
diff --git a/public/expressions/helpers.ts b/public/expressions/helpers.ts
index 298e14ba..c11ace78 100644
--- a/public/expressions/helpers.ts
+++ b/public/expressions/helpers.ts
@@ -33,7 +33,8 @@ export const getAnomalies = async (
   detectorId: string,
   startTime: number,
   endTime: number,
-  resultIndex: string
+  resultIndex: string,
+  dataSourceId: string = '',
 ): Promise<AnomalyData[]> => {
   const anomalySummaryQuery = getAnomalySummaryQuery(
     startTime,
@@ -45,14 +46,14 @@ export const getAnomalies = async (
   let anomalySummaryResponse;
   if (resultIndex === '') {
     anomalySummaryResponse = await getClient().post(
-      `..${AD_NODE_API.DETECTOR}/results/_search`,
+      `..${AD_NODE_API.DETECTOR}/results/_search/${dataSourceId}`,
       {
         body: JSON.stringify(anomalySummaryQuery),
       }
     );
   } else {
     anomalySummaryResponse = await getClient().post(
-      `..${AD_NODE_API.DETECTOR}/results/_search/${resultIndex}/true`,
+      `..${AD_NODE_API.DETECTOR}/results/_search/${resultIndex}/true/${dataSourceId}`,
       {
         body: JSON.stringify(anomalySummaryQuery),
       }
@@ -62,11 +63,11 @@ export const getAnomalies = async (
   return parsePureAnomalies(anomalySummaryResponse);
 };
 
-export const getDetectorResponse = async (detectorId: string) => {
-  const resp = await getClient().get(`..${AD_NODE_API.DETECTOR}/${detectorId}`);
+export const getDetectorResponse = async (detectorId: string, dataSourceId: string = '') => {
+  const url = dataSourceId ? `..${AD_NODE_API.DETECTOR}/${detectorId}/${dataSourceId}` : `..${AD_NODE_API.DETECTOR}/${detectorId}`;
+  const resp = await getClient().get(url);
   return resp;
 };
-
 // This takes anomalies and returns them as vis layer of type PointInTimeEvents
 export const convertAnomaliesToPointInTimeEventsVisLayer = (
   anomalies: AnomalyData[],
diff --git a/public/expressions/overlay_anomalies.ts b/public/expressions/overlay_anomalies.ts
index 0df420b2..ea701c2c 100644
--- a/public/expressions/overlay_anomalies.ts
+++ b/public/expressions/overlay_anomalies.ts
@@ -42,6 +42,7 @@ type Name = typeof OVERLAY_ANOMALIES;
 
 interface Arguments {
   detectorId: string;
+  dataSourceId: string;
 }
 
 export type OverlayAnomaliesExpressionFunctionDefinition =
@@ -78,11 +79,17 @@ export const overlayAnomaliesFunction =
         default: '""',
         help: '',
       },
+      dataSourceId: {
+        types: ['string'],
+        default: '""',
+        help: '',
+      },
     },
 
     async fn(input, args, context): Promise<ExprVisLayers> {
       // Parsing all of the args & input
       const detectorId = get(args, 'detectorId', '');
+      const dataSourceId = get(args, 'dataSourceId', '');
       const timeRange = get(
         context,
         'searchContext.timeRange',
@@ -103,7 +110,7 @@ export const overlayAnomaliesFunction =
         urlPath: `${PLUGIN_NAME}#/detectors/${detectorId}/results`, //details page for detector in AD plugin
       };
       try {
-        const detectorResponse = await getDetectorResponse(detectorId);
+        const detectorResponse = await getDetectorResponse(detectorId, dataSourceId);
         if (get(detectorResponse, 'error', '').includes(CANT_FIND_KEY_WORD)) {
           throw new Error('Anomaly Detector - ' + DETECTOR_HAS_BEEN_DELETED);
         } else if (