diff --git a/src/browser/telemetryReporter.ts b/src/browser/telemetryReporter.ts
index b20cc5d..955ae31 100644
--- a/src/browser/telemetryReporter.ts
+++ b/src/browser/telemetryReporter.ts
@@ -4,10 +4,10 @@
 
 import * as vscode from "vscode";
 import { oneDataSystemClientFactory } from "../common/1dsClientFactory";
-import { BaseTelemetrySender } from "../common/baseTelemetrySender";
+import { appInsightsClientFactory } from "../common/appInsightsClientFactory";
 import { BaseTelemetryReporter, ReplacementOption } from "../common/baseTelemetryReporter";
+import { BaseTelemetrySender } from "../common/baseTelemetrySender";
 import { TelemetryUtil } from "../common/util";
-import { appInsightsClientFactory } from "../common/appInsightsClientFactory";
 
 function getBrowserRelease(navigator: Navigator): string {
 	if (navigator.userAgentData) {
@@ -22,7 +22,7 @@ function getBrowserRelease(navigator: Navigator): string {
 
 export default class TelemetryReporter extends BaseTelemetryReporter {
 	constructor(key: string, replacementOptions?: ReplacementOption[]) {
-		let clientFactory = (key: string) => appInsightsClientFactory(key, undefined, replacementOptions);
+		let clientFactory = (key: string) => appInsightsClientFactory(key, vscode.env.machineId, undefined, replacementOptions);
 		// If key is usable by 1DS use the 1DS SDk
 		if (TelemetryUtil.shouldUseOneDataSystemSDK(key)) {
 			clientFactory = (key: string) => oneDataSystemClientFactory(key, vscode);
diff --git a/src/common/appInsightsClientFactory.ts b/src/common/appInsightsClientFactory.ts
index 38db724..989b9fd 100644
--- a/src/common/appInsightsClientFactory.ts
+++ b/src/common/appInsightsClientFactory.ts
@@ -3,15 +3,15 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-import type { ApplicationInsights } from "@microsoft/applicationinsights-web-basic";
-import type { IXHROverride, IConfiguration } from "@microsoft/applicationinsights-core-js";
+import type { IChannelConfiguration } from "@microsoft/1ds-post-js";
 import { BreezeChannelIdentifier } from "@microsoft/applicationinsights-common";
+import type { IConfiguration, IXHROverride } from "@microsoft/applicationinsights-core-js";
+import type { ApplicationInsights } from "@microsoft/applicationinsights-web-basic";
 import { ReplacementOption, SenderData } from "./baseTelemetryReporter";
 import { BaseTelemetryClient } from "./baseTelemetrySender";
 import { TelemetryUtil } from "./util";
-import type { IChannelConfiguration } from "@microsoft/1ds-post-js";
 
-export const appInsightsClientFactory = async (key: string, xhrOverride?: IXHROverride, replacementOptions?: ReplacementOption[]): Promise<BaseTelemetryClient> => {
+export const appInsightsClientFactory = async (key: string, machineId: string, xhrOverride?: IXHROverride, replacementOptions?: ReplacementOption[]): Promise<BaseTelemetryClient> => {
 	let appInsightsClient: ApplicationInsights | undefined;
 	try {
 		const basicAISDK = await import/* webpackMode: "eager" */("@microsoft/applicationinsights-web-basic");
@@ -37,6 +37,7 @@ export const appInsightsClientFactory = async (key: string, xhrOverride?: IXHROv
 			disableInstrumentationKeyValidation: true,
 			extensionConfig,
 		});
+
 	} catch (e) {
 		return Promise.reject(e);
 	}
@@ -51,6 +52,7 @@ export const appInsightsClientFactory = async (key: string, xhrOverride?: IXHROv
 				name: eventName,
 				data: properties,
 				baseType: "EventData",
+				ext: { user: { id: machineId, authenticatedId: machineId } },
 				baseData: { name: eventName, properties: data?.properties, measurements: data?.measurements }
 			});
 		},
diff --git a/src/node/telemetryReporter.ts b/src/node/telemetryReporter.ts
index 51e2617..a148b2b 100644
--- a/src/node/telemetryReporter.ts
+++ b/src/node/telemetryReporter.ts
@@ -2,15 +2,15 @@
  * Copyright (C) Microsoft Corporation. All rights reserved.
  *--------------------------------------------------------*/
 
+import type { IPayloadData, IXHROverride } from "@microsoft/1ds-post-js";
+import * as https from "https";
 import * as os from "os";
 import * as vscode from "vscode";
-import * as https from "https";
+import { oneDataSystemClientFactory } from "../common/1dsClientFactory";
+import { appInsightsClientFactory } from "../common/appInsightsClientFactory";
 import { BaseTelemetryReporter, ReplacementOption } from "../common/baseTelemetryReporter";
 import { BaseTelemetrySender } from "../common/baseTelemetrySender";
 import { TelemetryUtil } from "../common/util";
-import type { IXHROverride, IPayloadData } from "@microsoft/1ds-post-js";
-import { oneDataSystemClientFactory } from "../common/1dsClientFactory";
-import { appInsightsClientFactory } from "../common/appInsightsClientFactory";
 
 /**
  * Create a replacement for the XHTMLRequest object utilizing nodes HTTP module.
@@ -55,7 +55,7 @@ function getXHROverride() {
 
 export default class TelemetryReporter extends BaseTelemetryReporter {
 	constructor(key: string, replacementOptions?: ReplacementOption[]) {
-		let clientFactory = (key: string) => appInsightsClientFactory(key, getXHROverride(), replacementOptions);
+		let clientFactory = (key: string) => appInsightsClientFactory(key, vscode.env.machineId, getXHROverride(), replacementOptions);
 		// If key is usable by 1DS use the 1DS SDk
 		if (TelemetryUtil.shouldUseOneDataSystemSDK(key)) {
 			clientFactory = (key: string) => oneDataSystemClientFactory(key, vscode, getXHROverride());