extensions/github-authentication/src/common/experimentationService.ts/ExperimentationTelemetry/sendTelemetryErrorEvent
class ExperimentationTelemetry:	async sendTelemetryErrorEvent(
		eventName: string,
		properties?: Record<string, string>,
		_measurements?: Record<string, number>
	) {
		if (!this.experimentationServicePromise) {
			this.experimentationServicePromise = this.createExperimentationService();
		}
		await this.experimentationServicePromise;

		this.baseReporter.sendTelemetryErrorEvent(eventName, {
			...this.sharedProperties,
			...properties,
		});
	}