Extension telemetry feature cleanup (#21779)

* Extension telemetry feature cleanup

* one more

extensions/azuremonitor/src/main.ts

@@ -19,6 +19,7 @@ import { AzureMonitorIconProvider } from './iconProvider';
 import { createAzureMonitorApi } from './azuremonitorApiFactory';
 import { AzureMonitorServer } from './azuremonitorServer';
 import { promises as fs } from 'fs';
+import { TelemetryReporter } from './telemetry';
 
 const localize = nls.loadMessageBundle();
 
@@ -54,7 +55,7 @@ export async function activate(context: vscode.ExtensionContext): Promise<IExten
 	const server = new AzureMonitorServer();
 	context.subscriptions.push(server);
 	await server.start(appContext);
-
+	context.subscriptions.push(TelemetryReporter);
 	return createAzureMonitorApi(appContext);
 }