diff --git a/src/plugins/data/common/search/expressions/esaggs/request_handler.test.ts b/src/plugins/data/common/search/expressions/esaggs/request_handler.test.ts
index e0fbb10c05e3f9..e0555fbd240767 100644
--- a/src/plugins/data/common/search/expressions/esaggs/request_handler.test.ts
+++ b/src/plugins/data/common/search/expressions/esaggs/request_handler.test.ts
@@ -143,6 +143,26 @@ describe('esaggs expression function - public', () => {
     });
   });
 
+  test('calls searchSource.fetch with custom inspector params', async () => {
+    await handleRequest({
+      ...mockParams,
+      title: 'MyTitle',
+      description: 'MyDescription',
+    }).toPromise();
+    const searchSource = await mockParams.searchSourceService.create();
+
+    expect(searchSource.fetch$).toHaveBeenCalledWith({
+      abortSignal: mockParams.abortSignal,
+      sessionId: mockParams.searchSessionId,
+      inspector: {
+        title: 'MyTitle',
+        description: 'MyDescription',
+        adapter: undefined,
+      },
+      disableShardFailureWarning: false,
+    });
+  });
+
   test('tabifies response data', async () => {
     await handleRequest(mockParams).toPromise();
     expect(tabifyAggResponse).toHaveBeenCalledWith(
diff --git a/src/plugins/data/common/search/expressions/esaggs/request_handler.ts b/src/plugins/data/common/search/expressions/esaggs/request_handler.ts
index 03512bcd2e270f..1497dd9aa1a378 100644
--- a/src/plugins/data/common/search/expressions/esaggs/request_handler.ts
+++ b/src/plugins/data/common/search/expressions/esaggs/request_handler.ts
@@ -33,6 +33,8 @@ export interface RequestHandlerParams {
   disableShardWarnings?: boolean;
   getNow?: () => Date;
   executionContext?: KibanaExecutionContext;
+  title?: string;
+  description?: string;
 }
 
 export const handleRequest = ({
@@ -49,6 +51,8 @@ export const handleRequest = ({
   disableShardWarnings,
   getNow,
   executionContext,
+  title,
+  description,
 }: RequestHandlerParams) => {
   return defer(async () => {
     const forceNow = getNow?.();
@@ -117,13 +121,17 @@ export const handleRequest = ({
           sessionId: searchSessionId,
           inspector: {
             adapter: inspectorAdapters.requests,
-            title: i18n.translate('data.functions.esaggs.inspector.dataRequest.title', {
-              defaultMessage: 'Data',
-            }),
-            description: i18n.translate('data.functions.esaggs.inspector.dataRequest.description', {
-              defaultMessage:
-                'This request queries Elasticsearch to fetch the data for the visualization.',
-            }),
+            title:
+              title ??
+              i18n.translate('data.functions.esaggs.inspector.dataRequest.title', {
+                defaultMessage: 'Data',
+              }),
+            description:
+              description ??
+              i18n.translate('data.functions.esaggs.inspector.dataRequest.description', {
+                defaultMessage:
+                  'This request queries Elasticsearch to fetch the data for the visualization.',
+              }),
           },
           executionContext,
         })
diff --git a/src/plugins/event_annotation/common/fetch_event_annotations/request_event_annotations.ts b/src/plugins/event_annotation/common/fetch_event_annotations/request_event_annotations.ts
index dbf653ea72f3a6..56748495a34569 100644
--- a/src/plugins/event_annotation/common/fetch_event_annotations/request_event_annotations.ts
+++ b/src/plugins/event_annotation/common/fetch_event_annotations/request_event_annotations.ts
@@ -23,6 +23,7 @@ import { ESCalendarInterval, ESFixedInterval, roundDateToESInterval } from '@ela
 import { Adapters } from '@kbn/inspector-plugin/common';
 import { SerializableRecord } from '@kbn/utility-types';
 import { IUiSettingsClient } from '@kbn/core-ui-settings-browser';
+import { i18n } from '@kbn/i18n';
 import { handleRequest } from './handle_request';
 import {
   ANNOTATIONS_PER_BUCKET,
@@ -134,6 +135,19 @@ export const requestEventAnnotations = (
           searchSourceService: searchSource,
           getNow,
           executionContext: getExecutionContext(),
+          title: i18n.translate(
+            'eventAnnotation.fetchEventAnnotations.inspector.dataRequest.title',
+            {
+              defaultMessage: 'Annotations',
+            }
+          ),
+          description: i18n.translate(
+            'eventAnnotation.fetchEventAnnotations.inspector.dataRequest.description',
+            {
+              defaultMessage:
+                'This request queries Elasticsearch to fetch the data for the annotations.',
+            }
+          ),
         })
       );