src/vs/workbench/api/common/extHostTelemetry.ts/ExtHostTelemetry/$initializeTelemetryLevel
class ExtHostTelemetry:	$initializeTelemetryLevel(level: TelemetryLevel, productConfig?: { usage: boolean; error: boolean }): void {
		this._level = level;
		this._productConfig = productConfig || { usage: true, error: true };
	}