diff --git a/Composer/packages/adaptive-form/src/components/fields/RecognizerField/RecognizerField.tsx b/Composer/packages/adaptive-form/src/components/fields/RecognizerField/RecognizerField.tsx
index 5a33fdef64..d8bf399ea7 100644
--- a/Composer/packages/adaptive-form/src/components/fields/RecognizerField/RecognizerField.tsx
+++ b/Composer/packages/adaptive-form/src/components/fields/RecognizerField/RecognizerField.tsx
@@ -17,6 +17,7 @@ import { getDropdownOptions } from './getDropdownOptions';
 export const RecognizerField: React.FC<FieldProps<MicrosoftIRecognizer>> = (props) => {
   const { value, id, label, description, uiOptions, required, onChange } = props;
   const { shellApi, ...shellData } = useShellApi();
+  const { telemetryClient } = shellApi;
 
   useMigrationEffect(value, onChange);
   const { recognizers: recognizerConfigs, currentRecognizer } = useRecognizerConfig();
@@ -38,6 +39,7 @@ export const RecognizerField: React.FC<FieldProps<MicrosoftIRecognizer>> = (prop
         ? seedNewRecognizer(shellData, shellApi)
         : { $kind: option.key as string, intents: [] }; // fallback to default Recognizer instance;
     onChange(recognizerInstance);
+    telemetryClient?.track('RecognizerChanged', { recognizer: option.key as string });
   };
 
   return (
diff --git a/Composer/packages/types/src/telemetry.ts b/Composer/packages/types/src/telemetry.ts
index c13d79ed0c..dfd80da5a7 100644
--- a/Composer/packages/types/src/telemetry.ts
+++ b/Composer/packages/types/src/telemetry.ts
@@ -198,6 +198,10 @@ type OrchestratorEvents = {
   OrchestratorBuildCompleted: { baseModel: string; firstBuild: boolean };
 };
 
+type PropertyEditorEvents = {
+  RecognizerChanged: { recognizer: string };
+};
+
 type OtherEvents = {};
 
 type PageView = {
@@ -232,7 +236,8 @@ export type TelemetryEvents = ApplicationEvents &
   LgEditorEvents &
   WebChatEvents &
   LuEditorEvents &
-  OrchestratorEvents;
+  OrchestratorEvents &
+  PropertyEditorEvents;
 
 export type TelemetryEventName = keyof TelemetryEvents;