diff --git a/x-pack/solutions/security/plugins/security_solution/server/lib/telemetry/event_based/events.ts b/x-pack/solutions/security/plugins/security_solution/server/lib/telemetry/event_based/events.ts
index 9ffc0821ca5e1..279485ba8d669 100644
--- a/x-pack/solutions/security/plugins/security_solution/server/lib/telemetry/event_based/events.ts
+++ b/x-pack/solutions/security/plugins/security_solution/server/lib/telemetry/event_based/events.ts
@@ -450,6 +450,14 @@ export const TELEMETRY_INDEX_SETTINGS_EVENT: EventTypeOpts<IndicesSettings> = {
             type: 'keyword',
             _meta: { description: 'The name of the index.' },
           },
+          index_mode: {
+            type: 'keyword',
+            _meta: { optional: true, description: 'Index mode.' },
+          },
+          source_mode: {
+            type: 'keyword',
+            _meta: { optional: true, description: 'Source mode.' },
+          },
           default_pipeline: {
             type: 'keyword',
             _meta: {
diff --git a/x-pack/solutions/security/plugins/security_solution/server/lib/telemetry/indices.metadata.types.ts b/x-pack/solutions/security/plugins/security_solution/server/lib/telemetry/indices.metadata.types.ts
index 645f5261391df..809db76ed5bab 100644
--- a/x-pack/solutions/security/plugins/security_solution/server/lib/telemetry/indices.metadata.types.ts
+++ b/x-pack/solutions/security/plugins/security_solution/server/lib/telemetry/indices.metadata.types.ts
@@ -89,8 +89,10 @@ export interface IndicesSettings {
 
 export interface IndexSettings {
   index_name: string;
+  index_mode?: string;
   default_pipeline?: string;
   final_pipeline?: string;
+  source_mode?: string;
 }
 
 export interface Index {
diff --git a/x-pack/solutions/security/plugins/security_solution/server/lib/telemetry/receiver.ts b/x-pack/solutions/security/plugins/security_solution/server/lib/telemetry/receiver.ts
index b558c8aec5840..5414677af5924 100644
--- a/x-pack/solutions/security/plugins/security_solution/server/lib/telemetry/receiver.ts
+++ b/x-pack/solutions/security/plugins/security_solution/server/lib/telemetry/receiver.ts
@@ -1344,8 +1344,10 @@ export class TelemetryReceiver implements ITelemetryReceiver {
       index: '*',
       expand_wildcards: ['open', 'hidden'],
       filter_path: [
-        '*.settings.index.final_pipeline',
+        '*.mappings._source.mode',
         '*.settings.index.default_pipeline',
+        '*.settings.index.final_pipeline',
+        '*.settings.index.mode',
         '*.settings.index.provided_name',
       ],
     };
@@ -1358,6 +1360,8 @@ export class TelemetryReceiver implements ITelemetryReceiver {
             index_name: index,
             default_pipeline: value.settings?.index?.default_pipeline,
             final_pipeline: value.settings?.index?.final_pipeline,
+            index_mode: value.settings?.index?.mode,
+            source_mode: value.mappings?._source?.mode,
           } as IndexSettings;
         })
       )
diff --git a/x-pack/test/common/utils/security_solution/detections_response/tasks/indices_metadata.ts b/x-pack/test/common/utils/security_solution/detections_response/tasks/indices_metadata.ts
index 12b1c357b7f4e..9e1e878bb9d66 100644
--- a/x-pack/test/common/utils/security_solution/detections_response/tasks/indices_metadata.ts
+++ b/x-pack/test/common/utils/security_solution/detections_response/tasks/indices_metadata.ts
@@ -6,6 +6,7 @@
  */
 
 import { Client } from '@elastic/elasticsearch';
+import type { IndicesPutIndexTemplateRequest } from '@elastic/elasticsearch/lib/api/types';
 
 const INGEST_PIPELINE_PREFIX = 'testing-ingest-pipeline';
 const DS_PREFIX = 'testing-datastream';
@@ -28,41 +29,44 @@ export const randomDatastream = async (
 ): Promise<string> => {
   const name = `${DS_PREFIX}-${Date.now()}`;
 
-  let settings = {};
+  const indexTemplateBody: IndicesPutIndexTemplateRequest = {
+    name: DS_PREFIX,
+    index_patterns: [`${DS_PREFIX}-*`],
+    data_stream: {},
+    template: {
+      settings: {
+        index: {
+          mode: 'standard',
+          mapping: {},
+        },
+      },
+    },
+  };
 
-  if (opts.policyName) {
-    settings = {
-      ...settings,
-      'index.lifecycle.name': opts.policyName,
+  if (opts.policyName && indexTemplateBody.template?.settings !== undefined) {
+    indexTemplateBody.template.settings.index = {
+      ...indexTemplateBody.template.settings.index,
+      lifecycle: {
+        name: opts.policyName,
+      },
     };
   }
 
-  if (opts.defaultPipeline) {
-    settings = {
-      ...settings,
-      'index.default_pipeline': opts.defaultPipeline,
+  if (opts.defaultPipeline && indexTemplateBody.template?.settings !== undefined) {
+    indexTemplateBody.template.settings.index = {
+      ...indexTemplateBody.template.settings.index,
+      default_pipeline: opts.defaultPipeline,
     };
   }
 
-  if (opts.finalPipeline) {
-    settings = {
-      ...settings,
-      'index.final_pipeline': opts.finalPipeline,
+  if (opts.finalPipeline && indexTemplateBody.template?.settings !== undefined) {
+    indexTemplateBody.template.settings.index = {
+      ...indexTemplateBody.template.settings.index,
+      final_pipeline: opts.finalPipeline,
     };
   }
 
-  const indexTemplateBody = {
-    index_patterns: [`${DS_PREFIX}-*`],
-    data_stream: {},
-    template: {
-      settings,
-    },
-  };
-
-  await es.indices.putIndexTemplate({
-    name: DS_PREFIX,
-    body: indexTemplateBody,
-  });
+  await es.indices.putIndexTemplate(indexTemplateBody);
 
   await es.indices.createDataStream({ name });
 
diff --git a/x-pack/test/security_solution_api_integration/test_suites/telemetry/tasks/indices_metadata.ts b/x-pack/test/security_solution_api_integration/test_suites/telemetry/tasks/indices_metadata.ts
index ac160b856178a..027ac390b74fe 100644
--- a/x-pack/test/security_solution_api_integration/test_suites/telemetry/tasks/indices_metadata.ts
+++ b/x-pack/test/security_solution_api_integration/test_suites/telemetry/tasks/indices_metadata.ts
@@ -228,6 +228,16 @@ export default ({ getService }: FtrProviderContext) => {
         expect(events.filter((v) => v.final_pipeline === finalPipeline)).toHaveLength(NUM_INDICES);
       });
 
+      it('should publish index mode as part of index settings', async () => {
+        const events = await launchTaskAndWaitForEvents({
+          eventTypes: [TELEMETRY_INDEX_SETTINGS_EVENT],
+          index: dsName,
+        });
+
+        expect(events.length).toEqual(NUM_INDICES);
+        expect(events.filter((v) => v.index_mode !== undefined)).toHaveLength(NUM_INDICES);
+      });
+
       it('should publish index templates', async () => {
         const events = await launchTaskAndWaitForEvents({
           eventTypes: [TELEMETRY_INDEX_TEMPLATES_EVENT],