Adds metrics for AI functionality

Author: d13

src/constants.ts

@@ -1284,6 +1284,15 @@ export type TelemetryEvents = {
 	/** Sent when a VS Code command is executed by a GitLens provided action */
 	'command/core': { command: string };
 
+	/** Sent when explaining changes from  */
+	explainChanges: {
+		changeType: 'wip' | 'stash' | 'commit' | `draft-${'patch' | 'stash' | 'suggested_pr_change'}`;
+	};
+
+	generateDraftMessage: {
+		draftType: 'patch' | 'stash' | 'suggested_pr_change';
+	};
+
 	/** Sent when the user takes an action on a launchpad item */
 	'launchpad/title/action': LaunchpadEventData & {
 		action: 'feedback' | 'open-on-gkdev' | 'refresh' | 'settings';

src/plus/webviews/patchDetails/patchDetailsWebview.ts

@@ -822,6 +822,14 @@ export class PatchDetailsWebviewProvider
 			if (summary == null) throw new Error('Error retrieving content');
 
 			params = { summary: summary };
+
+			this.container.telemetry.sendEvent(
+				'explainChanges',
+				{
+					changeType: `draft-${this._context.draft.type}`,
+				},
+				{ source: 'patchDetails' },
+			);
 		} catch (ex) {
 			debugger;
 			params = { error: { message: ex.message } };
@@ -864,6 +872,14 @@ export class PatchDetailsWebviewProvider
 			if (summary == null) throw new Error('Error retrieving content');
 
 			params = extractDraftMessage(summary);
+
+			this.container.telemetry.sendEvent(
+				'generateDraftMessage',
+				{
+					draftType: 'patch',
+				},
+				{ source: 'patchDetails' },
+			);
 		} catch (ex) {
 			debugger;
 			params = { error: { message: ex.message } };

src/webviews/commitDetails/commitDetailsWebview.ts

@@ -1086,6 +1086,14 @@ export class CommitDetailsWebviewProvider
 			if (summary == null) throw new Error('Error retrieving content');
 
 			params = { summary: summary };
+
+			this.container.telemetry.sendEvent(
+				'explainChanges',
+				{
+					changeType: isStash(this._context.commit) ? 'stash' : 'commit',
+				},
+				{ source: 'inspect' },
+			);
 		} catch (ex) {
 			debugger;
 			params = { error: { message: ex.message } };
@@ -1120,6 +1128,14 @@ export class CommitDetailsWebviewProvider
 			if (summary == null) throw new Error('Error retrieving content');
 
 			params = extractDraftMessage(summary);
+
+			this.container.telemetry.sendEvent(
+				'generateDraftMessage',
+				{
+					draftType: 'suggested_pr_change',
+				},
+				{ source: 'inspect' },
+			);
 		} catch (ex) {
 			debugger;
 			params = { error: { message: ex.message } };