src/vs/platform/telemetry/common/telemetryLogAppender.ts/TelemetryLogAppender/constructor
class TelemetryLogAppender:	constructor(
		@ILoggerService loggerService: ILoggerService,
		@IEnvironmentService environmentService: IEnvironmentService,
		private readonly prefix: string = '',
	) {
		super();

		const logger = loggerService.getLogger(environmentService.telemetryLogResource);
		if (logger) {
			this.logger = this._register(logger);
		} else {
			this.logger = this._register(loggerService.createLogger(environmentService.telemetryLogResource));
			this.logger.info('Below are logs for every telemetry event sent from VS Code once the log level is set to trace.');
			this.logger.info('===========================================================');
		}
	}