Add query history telemetry (#20722)

* Add query history telemetry

* Update property name

* Only send on success

* Update name

extensions/query-history/src/telemetry.ts

@@ -0,0 +1,87 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import AdsTelemetryReporter, { TelemetryEventMeasures, TelemetryEventProperties } from '@microsoft/ads-extension-telemetry';
+
+export interface PackageInfo {
+	name: string;
+	version: string;
+	aiKey: string;
+}
+
+const packageInfo = require('../package.json') as PackageInfo;
+
+export const TelemetryReporter = new AdsTelemetryReporter(packageInfo.name, packageInfo.version, packageInfo.aiKey);
+
+/**
+ * A helper class to send an Action event with a duration, timer starts on construction and ends when send() is called.
+ */
+export class TimedAction {
+	/**
+	 * Additional properties to send along with the final message once send is called.
+	 */
+	public readonly additionalProperties: TelemetryEventProperties = {};
+	/**
+	 * Additional measures to send along with the final message once send is called.
+	 */
+	public readonly additionalMeasures: TelemetryEventMeasures = {};
+
+	private _start: number = Date.now();
+
+	/**
+	 * Creates a new TimedAction and sets the start time to Date.now().
+	 * @param _view The view this action originates from
+	 * @param _action The name of the action
+	 * @param properties Additional properties to send along with the final message once send is called
+	 * @param measures Additional measures to send along with the final message once send is called
+	 */
+	constructor(private _view: TelemetryViews, private _action: TelemetryActions, properties: TelemetryEventProperties = {}, measures: TelemetryEventMeasures = {}) {
+		Object.assign(this.additionalProperties, properties);
+		Object.assign(this.additionalMeasures, measures);
+	}
+
+	/**
+	 * Sends the event with the duration being the difference between when this TimedAction was created and now.
+	 * @param properties Additional properties to send along with the event
+	 * @param measures Additional measures to send along with the event
+	 */
+	public send(properties: TelemetryEventProperties = {}, measures: TelemetryEventMeasures = {}): void {
+		Object.assign(this.additionalProperties, properties);
+		Object.assign(this.additionalMeasures, measures);
+		TelemetryReporter.createActionEvent(this._view, this._action, undefined, undefined, Date.now() - this._start)
+			.withAdditionalProperties(this.additionalProperties)
+			.withAdditionalMeasurements(this.additionalMeasures)
+			.send();
+	}
+}
+
+/**
+ * Send an event indicating that a setting changed along with the new and old values. Core has a setting changed
+ * event already, but that doesn't capture the values so we make our own here.
+ * @param setting The name of the setting
+ * @param oldValue The original value
+ * @param newValue The new value
+ */
+export function sendSettingChangedEvent(setting: string, oldValue: string, newValue: string): void {
+	TelemetryReporter.createActionEvent(TelemetryViews.QueryHistoryProvider, TelemetryActions.SettingChanged, setting)
+		.withAdditionalProperties({
+			oldValue,
+			newValue
+		})
+		.send();
+}
+
+export enum TelemetryViews {
+	QueryHistory = 'QueryHistory',
+	QueryHistoryProvider = 'QueryHistoryProvider'
+}
+
+export enum TelemetryActions {
+	DoubleClick = 'DoubleClick',
+	Initialize = 'Initialize',
+	ReadStorageFile = 'ReadStorageFile',
+	SettingChanged = 'SettingChanged',
+	WriteStorageFile = 'WriteStorageFile'
+}