src/vs/workbench/contrib/performance/browser/performance.web.contribution.ts/ResourcePerformanceMarks/constructor
class ResourcePerformanceMarks:	constructor(@ITelemetryService telemetryService: ITelemetryService) {

		type Entry = { name: string; duration: number };
		type EntryClassifify = {
			name: { classification: 'SystemMetaData'; purpose: 'PerformanceAndHealth' };
			duration: { classification: 'SystemMetaData'; purpose: 'PerformanceAndHealth'; isMeasurement: true };
		};
		for (const item of performance.getEntriesByType('resource')) {
			telemetryService.publicLog2<Entry, EntryClassifify>('startup.resource.perf', {
				name: item.name,
				duration: item.duration
			});
		}
	}