constructor()

in packages/opentelemetry-cloud-monitoring-exporter/src/monitoring.ts [75:103]

• 24 lines of code
• 3 McCabe index (conditional complexity)

  constructor(options: ExporterOptions = {}) {
    this._metricPrefix = options.prefix ?? MetricExporter.DEFAULT_METRIC_PREFIX;
    this._disableCreateMetricDescriptors =
      !!options.disableCreateMetricDescriptors;

    this._auth = new GoogleAuth({
      credentials: options.credentials,
      keyFile: options.keyFile,
      keyFilename: options.keyFilename,
      projectId: options.projectId,
      scopes: ['https://www.googleapis.com/auth/cloud-platform'],
    });

    this._monitoring = monitoring({
      version: 'v3',
      rootUrl:
        'https://' + (options.apiEndpoint || 'monitoring.googleapis.com:443'),
      headers: OT_REQUEST_HEADER,
      userAgentDirectives: OT_USER_AGENTS.concat(
        options.userAgent ? [options.userAgent] : []
      ),
    });

    // Start this async process as early as possible. It will be
    // awaited on the first export because constructors are synchronous
    this._projectId = this._auth.getProjectId().catch(err => {
      diag.error(err);
    });
  }