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

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