src/vs/workbench/browser/parts/activitybar/activitybarActions.ts/ViewContainerActivityAction/logAction
class ViewContainerActivityAction:	private logAction(action: string) {
		type ActivityBarActionClassification = {
			owner: 'sbatten';
			viewletId: { classification: 'SystemMetaData'; purpose: 'FeatureInsight' };
			action: { classification: 'SystemMetaData'; purpose: 'FeatureInsight' };
		};
		this.telemetryService.publicLog2<{ viewletId: String; action: String }, ActivityBarActionClassification>('activityBarAction', { viewletId: this.activity.id, action });
	}