add telemetry to the typescript extension

extensions/typescript/package.json

@@ -6,6 +6,7 @@
 	"author": "Microsoft Corporation",
 	"license": "MIT",
 	"publisher": "vscode",
+	"aiKey":"AIF-d9b70cd4-b9f9-4d70-929b-a071c400b217",
 	"engines": {
 		"vscode": "*"
 	},

extensions/typescript/src/typescriptServiceClient.ts

@@ -18,6 +18,8 @@ import { ITypescriptServiceClient, ITypescriptServiceClientHost }  from './types
 
 import * as VersionStatus from './utils/versionStatus';
 
+import TelemetryReporter from 'vscode-extension-telemetry';
+
 interface CallbackItem {
 	c: (value: any) => void;
 	e: (err: any) => void;
@@ -34,6 +36,12 @@ interface RequestItem {
 	callbacks: CallbackItem;
 }
 
+interface IPackageInfo {
+	name: string;
+	version: string;
+	aiKey: string;
+}
+
 export default class TypeScriptServiceClient implements ITypescriptServiceClient {
 
 	public static Trace: boolean = process.env.TSS_TRACE || false;
@@ -56,6 +64,9 @@ export default class TypeScriptServiceClient implements ITypescriptServiceClient
 	private pendingResponses: number;
 	private callbacks: CallbackMap;
 
+	private _packageInfo: IPackageInfo;
+	private telemetryReporter: TelemetryReporter;
+
 	constructor(host: ITypescriptServiceClientHost) {
 		this.host = host;
 		this.pathSeparator = path.sep;
@@ -83,6 +94,9 @@ export default class TypeScriptServiceClient implements ITypescriptServiceClient
 				this.startService();
 			}
 		});
+		if (this.packageInfo && this.packageInfo.aiKey) {
+			this.telemetryReporter = new TelemetryReporter(this.packageInfo.name, this.packageInfo.version, this.packageInfo.aiKey);
+		}
 		this.startService();
 	}
 
@@ -94,6 +108,32 @@ export default class TypeScriptServiceClient implements ITypescriptServiceClient
 		return TypeScriptServiceClient.Trace;
 	}
 
+	private get packageInfo(): IPackageInfo {
+
+		if (this._packageInfo !== undefined) {
+			return this._packageInfo;
+		}
+		let packagePath = path.join(__dirname, './../package.json');
+		let extensionPackage = require(packagePath);
+		if (extensionPackage) {
+			this._packageInfo = {
+				name: extensionPackage.name,
+				version: extensionPackage.version,
+				aiKey: extensionPackage.aiKey
+			};
+		} else {
+			this._packageInfo = null;
+		}
+
+		return this._packageInfo;
+	}
+
+	private logTelemetry(eventName: string, properties?: {[prop: string]: string}) {
+		if (this.telemetryReporter) {
+			this.telemetryReporter.sendTelemetryEvent(eventName, properties);
+		}
+	}
+
 	private service(): Promise<cp.ChildProcess> {
 		if (this.servicePromise) {
 			return this.servicePromise;
@@ -141,6 +181,7 @@ export default class TypeScriptServiceClient implements ITypescriptServiceClient
 					if (err) {
 						this.lastError = err;
 						window.showErrorMessage(`TypeScript language server couldn\'t be started. Error message is: ${err.message}`);
+						this.logTelemetry('error', {message: err.message});
 						return;
 					}
 					this.lastStart = Date.now();
@@ -212,6 +253,7 @@ export default class TypeScriptServiceClient implements ITypescriptServiceClient
 				} else if (diff < 2 * 1000 /* 2 seconds */) {
 					startService = false;
 					window.showErrorMessage('The Typesrript language service died 5 times right after it got started. The service will not be restarted. Please open a bug report.');
+					this.logTelemetry('serviceExited');
 				}
 			}
 			if (startService) {

extensions/typescript/src/typings/node.additions.d.ts

@@ -25,4 +25,13 @@ interface Console {
 declare var Console: {
     prototype: Console;
     new(): Console;
+};
+
+declare var require: {
+	toUrl(path: string): string;
+	(moduleName: string): any;
+	(dependencies: string[], callback: (...args: any[]) => any, errorback?: (err: any) => void): any;
+	config(data: any): any;
+	onError: Function;
+	__$__nodeRequire<T>(moduleName: string): T;
 };

extensions/typescript/src/typings/vscode-extension-telemetry.d.ts

@@ -0,0 +1,6 @@
+declare module 'vscode-extension-telemetry' {
+	export default class TelemetryReporter {
+		constructor(extensionId: string,extensionVersion: string, key: string);
+		sendTelemetryEvent(eventName: string, properties?: { [key: string]: string }, measures?: { [key: string]: number }): void;
+	}
+}

package.json

@@ -24,11 +24,12 @@
     "http-proxy-agent": "^0.2.6",
     "https-proxy-agent": "^0.3.5",
     "iconv-lite": "^0.4.13",
+    "native-keymap": "^0.1.2",
     "sax": "^1.1.1",
     "semver": "^4.2.0",
     "vscode-debugprotocol": "^1.5.0",
+    "vscode-extension-telemetry": "^0.0.4",
     "vscode-textmate": "^1.0.11",
-    "native-keymap": "^0.1.2",
     "weak": "^1.0.1",
     "winreg": "0.0.12",
     "yauzl": "^2.3.1"