introduce activation telemetry

extensions/markdown/package.json

@@ -4,6 +4,7 @@
 	"description": "Markdown for VS Code",
 	"version": "0.2.0",
 	"publisher": "Microsoft",
+	"aiKey":"AIF-d9b70cd4-b9f9-4d70-929b-a071c400b217",
 	"engines": {
 		"vscode": "^1.0.0"
 	},
@@ -111,6 +112,7 @@
 	"dependencies": {
 		"highlight.js": "^9.3.0",
 		"markdown-it": "^6.0.1",
-		"markdown-it-named-headers": "0.0.4"
+		"markdown-it-named-headers": "0.0.4",
+		"vscode-extension-telemetry": "^0.0.5"
 	}
 }
\ No newline at end of file

extensions/markdown/src/extension.ts

@@ -8,9 +8,22 @@
 import * as vscode from 'vscode';
 import * as path from 'path';
 import { ExtensionContext, TextDocumentContentProvider, EventEmitter, Event, Uri, ViewColumn } from 'vscode';
+import TelemetryReporter from 'vscode-extension-telemetry';
+
+
+interface IPackageInfo {
+	name: string;
+	version: string;
+	aiKey: string;
+}
+
+var telemetryReporter: TelemetryReporter;
 
 export function activate(context: ExtensionContext) {
 
+	let packageInfo = getPackageInfo(context);
+	telemetryReporter = packageInfo && new TelemetryReporter(packageInfo.name, packageInfo.version, packageInfo.aiKey);
+
 	let provider = new MDDocumentContentProvider(context);
 	let registration = vscode.workspace.registerTextDocumentContentProvider('markdown', provider);
 
@@ -53,8 +66,9 @@ function getMarkdownUri(uri: Uri) {
 	return uri.with({ scheme: 'markdown', path: uri.path + '.rendered', query: uri.toString() });
 }
 
-function showPreview(resource?: Uri, sideBySide: boolean = false) {
+function showPreview(uri?: Uri, sideBySide: boolean = false) {
 
+	let resource = uri;
 	if (!(resource instanceof Uri)) {
 		if (vscode.window.activeTextEditor) {
 			// we are relaxed and don't check for markdown files
@@ -71,10 +85,17 @@ function showPreview(resource?: Uri, sideBySide: boolean = false) {
 		return;
 	}
 
-	return vscode.commands.executeCommand('vscode.previewHtml',
+	let thenable = vscode.commands.executeCommand('vscode.previewHtml',
 		getMarkdownUri(resource),
 		getViewColumn(sideBySide),
 		`Preview '${path.basename(resource.fsPath)}'`);
+
+	telemetryReporter.sendTelemetryEvent('openPreview', {
+		where : sideBySide ? 'sideBySide' : 'inPlace',
+		how : (uri instanceof Uri) ? 'action' : 'pallete'
+	});
+
+	return thenable;
 }
 
 function getViewColumn(sideBySide): ViewColumn {
@@ -115,6 +136,18 @@ function showSource(mdUri: Uri) {
 	});
 }
 
+function getPackageInfo(context: ExtensionContext): IPackageInfo {
+	let extensionPackage = require(context.asAbsolutePath('./package.json'));
+	if (extensionPackage) {
+		return {
+			name: extensionPackage.name,
+			version: extensionPackage.version,
+			aiKey: extensionPackage.aiKey
+		};
+	}
+	return null;
+}
+
 
 interface IRenderer {
 	render(text: string) : string;

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

+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;
+	}
+}
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