extensions/typescript-language-features/src/experimentationService.ts/ExperimentTelemetryReporter/constructor
class ExperimentTelemetryReporter:	constructor(ctxt: vscode.ExtensionContext) {
		const extension = ctxt.extension;
		const packageJSON = extension.packageJSON;
		this._reporter = new VsCodeTelemetryReporter(
			extension.id,
			packageJSON.version || '',
			packageJSON.aiKey || '');

	}