chore(telemetry): add device ID resolution COMPASS-8443

package.json

@@ -1318,6 +1318,7 @@
     "@mongodb-js/compass-components": "^1.34.8",
     "@mongodb-js/connection-form": "1.47.8",
     "@mongodb-js/connection-info": "^0.11.9",
+    "@mongodb-js/device-id": "^0.2.0",
     "@mongodb-js/mongodb-constants": "^0.11.1",
     "@mongosh/browser-runtime-electron": "^3.10.0",
     "@mongosh/i18n": "^2.9.1",
@@ -1338,6 +1339,7 @@
     "mongodb-log-writer": "^2.4.1",
     "mongodb-query-parser": "^4.3.2",
     "mongodb-schema": "^12.6.2",
+    "node-machine-id": "1.1.12",
     "numeral": "^2.0.6",
     "query-string": "^7.1.3",
     "react": "^18.3.1",

src/explorer/helpTree.ts

@@ -116,8 +116,7 @@ export default class HelpTree
         iconName: 'report',
       });
 
-      const telemetryUserIdentity =
-        this._telemetryService?.getTelemetryUserIdentity();
+      const telemetryUserIdentity = this._telemetryService?.userIdentity;
 
       const atlas = new HelpLinkTreeItem({
         title: 'Create Free Atlas Cluster',

src/mdbExtensionController.ts

@@ -180,7 +180,7 @@ export default class MDBExtensionController implements vscode.Disposable {
     this._explorerController.activateConnectionsTreeView();
     this._helpExplorer.activateHelpTreeView();
     this._playgroundsExplorer.activatePlaygroundsTreeView();
-    this._telemetryService.activateSegmentAnalytics();
+    void this._telemetryService.activateSegmentAnalytics();
     this._participantController.createParticipant(this._context);
 
     await this._connectionController.loadSavedConnections();

src/telemetry/telemetryService.ts

@@ -2,7 +2,7 @@ import path from 'path';
 import * as vscode from 'vscode';
 import { config } from 'dotenv';
 import type { DataService } from 'mongodb-data-service';
-import fs from 'fs';
+import fs from 'fs/promises';
 import { Analytics as SegmentAnalytics } from '@segment/analytics-node';
 import { throttle } from 'lodash';
 
@@ -18,6 +18,10 @@ import {
   SidePanelOpenedTelemetryEvent,
   ParticipantResponseFailedTelemetryEvent,
 } from './telemetryEvents';
+import { getDeviceId } from '@mongodb-js/device-id';
+
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const nodeMachineId = require('node-machine-id');
 
 const log = createLogger('telemetry');
 // eslint-disable-next-line @typescript-eslint/no-var-requires
@@ -26,19 +30,25 @@ const { version } = require('../../package.json');
 export type SegmentProperties = {
   event: string;
   anonymousId: string;
+  deviceId?: string;
   properties: Record<string, any>;
 };
 
 /**
  * This controller manages telemetry.
  */
 export class TelemetryService {
-  _segmentAnalytics?: SegmentAnalytics;
-  _segmentAnonymousId: string;
-  _segmentKey?: string; // The segment API write key.
-
-  private _context: vscode.ExtensionContext;
-  private _shouldTrackTelemetry: boolean; // When tests run the extension, we don't want to track telemetry.
+  private _segmentAnalytics?: SegmentAnalytics;
+  public _segmentKey?: string; // The segment API write key.
+  private eventBuffer: TelemetryEvent[] = [];
+  private isBufferingEvents = true;
+  public userIdentity: {
+    anonymousId: string;
+    deviceId?: string;
+  };
+  private resolveDeviceId: ((value: string) => void) | undefined;
+  private readonly _context: vscode.ExtensionContext;
+  private readonly _shouldTrackTelemetry: boolean; // When tests run the extension, we don't want to track telemetry.
 
   constructor(
     storageController: StorageController,
@@ -48,11 +58,12 @@ export class TelemetryService {
     const { anonymousId } = storageController.getUserIdentity();
     this._context = context;
     this._shouldTrackTelemetry = shouldTrackTelemetry || false;
-    this._segmentAnonymousId = anonymousId;
-    this._segmentKey = this._readSegmentKey();
+    this.userIdentity = {
+      anonymousId,
+    };
   }
 
-  private _readSegmentKey(): string | undefined {
+  private async readSegmentKey(): Promise<string | undefined> {
     config({ path: path.join(this._context.extensionPath, '.env') });
 
     try {
@@ -61,18 +72,21 @@ export class TelemetryService {
         './constants.json'
       );
       // eslint-disable-next-line no-sync
-      const constantsFile = fs.readFileSync(segmentKeyFileLocation, 'utf8');
+      const constantsFile = await fs.readFile(segmentKeyFileLocation, {
+        encoding: 'utf8',
+      });
       const { segmentKey } = JSON.parse(constantsFile) as {
         segmentKey?: string;
       };
       return segmentKey;
     } catch (error) {
       log.error('Failed to read segmentKey from the constants file', error);
-      return;
+      return undefined;
     }
   }
 
-  activateSegmentAnalytics(): void {
+  async activateSegmentAnalytics(): Promise<void> {
+    this._segmentKey = await this.readSegmentKey();
     if (!this._segmentKey) {
       return;
     }
@@ -83,12 +97,20 @@ export class TelemetryService {
       flushInterval: 10000, // 10 seconds is the default libraries' value.
     });
 
-    const segmentProperties = this.getTelemetryUserIdentity();
-    this._segmentAnalytics.identify(segmentProperties);
-    log.info('Segment analytics activated', segmentProperties);
+    this.userIdentity = await this.getTelemetryUserIdentity();
+    this._segmentAnalytics.identify(this.userIdentity);
+    this.isBufferingEvents = false;
+    log.info('Segment analytics activated', this.userIdentity);
+
+    // Process buffered events
+    let event: TelemetryEvent | undefined;
+    while ((event = this.eventBuffer.shift())) {
+      this.track(event);
+    }
   }
 
   deactivate(): void {
+    this.resolveDeviceId?.('unknown');
     // Flush on demand to make sure that nothing is left in the queue.
     void this._segmentAnalytics?.closeAndFlush();
   }
@@ -130,8 +152,13 @@ export class TelemetryService {
 
   track(event: TelemetryEvent): void {
     try {
+      if (this.isBufferingEvents) {
+        this.eventBuffer.push(event);
+        return;
+      }
+
       this._segmentAnalyticsTrack({
-        ...this.getTelemetryUserIdentity(),
+        ...this.userIdentity,
         event: event.type,
         properties: {
           ...event.properties,
@@ -153,9 +180,17 @@ export class TelemetryService {
     this.track(new NewConnectionTelemetryEvent(connectionTelemetryProperties));
   }
 
-  getTelemetryUserIdentity(): { anonymousId: string } {
+  private async getTelemetryUserIdentity(): Promise<typeof this.userIdentity> {
+    const { value: deviceId, resolve: resolveDeviceId } = getDeviceId({
+      getMachineId: (): Promise<string> => nodeMachineId.machineId(true),
+      isNodeMachineId: true,
+    });
+
+    this.resolveDeviceId = resolveDeviceId;
+
     return {
-      anonymousId: this._segmentAnonymousId,
+      anonymousId: this.userIdentity.anonymousId,
+      deviceId: await deviceId,
     };
   }
 

src/test/suite/explorer/helpExplorer.test.ts

@@ -42,7 +42,7 @@ suite('Help Explorer Test Suite', function () {
     assert.strictEqual(atlasHelpItem.label, 'Create Free Atlas Cluster');
     assert.strictEqual(atlasHelpItem.url.includes('mongodb.com'), true);
     const { anonymousId } =
-      mdbTestExtension.testExtensionController._telemetryService.getTelemetryUserIdentity();
+      mdbTestExtension.testExtensionController._telemetryService.userIdentity;
     assert.strictEqual(
       new URL(atlasHelpItem.url).searchParams.get('ajs_aid'),
       anonymousId