cloud.google.com/go/monitoring/apiv3.MetricClient.GetMetricDescriptor (method)

one use

	cloud.google.com/go/monitoring/apiv3 (current package)
		metric_client.go#L311: func (c *MetricClient) GetMetricDescriptor(ctx context.Context, req *monitoringpb.GetMetricDescriptorRequest, opts ...gax.CallOption) (*metricpb.MetricDescriptor, error) {