Adds home preview telemetry

Author: d13

src/constants.telemetry.ts

@@ -215,6 +215,12 @@ export type TelemetryEvents = {
 		'mode.new': 'wip' | 'commit';
 	} & InspectContextEventData;
 
+	/** Sent when the Home view is shown */
+	'home/preview/toggled': {
+		enabled: boolean;
+		version: string;
+	};
+
 	/** Sent when the Commit Graph is shown */
 	'timeline/shown': WebviewShownEventData & TimelineShownEventData;
 	/** Sent when the user changes the period (timeframe) on the visual file history */
@@ -495,6 +501,10 @@ type GraphShownEventData = GraphContextEventData &
 export type GraphTelemetryContext = GraphContextEventData;
 export type GraphShownTelemetryContext = GraphShownEventData;
 
+export type HomeTelemetryContext = {
+	'context.preview': string | undefined;
+} & WebviewTelemetryContext;
+
 type InspectContextEventData = (
 	| ({
 			'context.mode': 'wip';

src/webviews/home/homeWebview.ts

@@ -3,7 +3,7 @@ import { Disposable, workspace } from 'vscode';
 import { getAvatarUriFromGravatarEmail } from '../../avatars';
 import { GlyphChars } from '../../constants';
 import type { ContextKeys } from '../../constants.context';
-import type { WebviewTelemetryContext } from '../../constants.telemetry';
+import type { HomeTelemetryContext } from '../../constants.telemetry';
 import type { Container } from '../../container';
 import type { BranchContributorOverview } from '../../git/gitProvider';
 import type { GitBranch } from '../../git/models/branch';
@@ -94,9 +94,10 @@ export class HomeWebviewProvider implements WebviewProvider<State, State, HomeWe
 		this._disposable.dispose();
 	}
 
-	getTelemetryContext(): WebviewTelemetryContext {
+	getTelemetryContext(): HomeTelemetryContext {
 		return {
 			...this.host.getTelemetryContext(),
+			'context.preview': this.getPreviewEnabled() ? 'v16' : undefined,
 		};
 	}
 
@@ -236,9 +237,12 @@ export class HomeWebviewProvider implements WebviewProvider<State, State, HomeWe
 				await this.onChooseRepository();
 				void this.host.respond(ChangeOverviewRepository, e, undefined);
 				break;
-			case TogglePreviewEnabledCommand.is(e):
-				configuration.updateEffective('home.preview.enabled', !this.getPreviewEnabled());
+			case TogglePreviewEnabledCommand.is(e): {
+				const isEnabled = !this.getPreviewEnabled();
+				this.container.telemetry.sendEvent('home/preview/toggled', { enabled: isEnabled, version: 'v16' });
+				configuration.updateEffective('home.preview.enabled', isEnabled);
 				break;
+			}
 		}
 	}