code: def metric_get(self, project, metric_name):
          
          target = "/projects/%s/metrics/%s" % (project, metric_name)
          return self.api_request(method="GET", path=target)
docs: API call:  retrieve a metric resource.
  
          See
          https://cloud.google.com/logging/docs/reference/v2/rest/v2/projects.metrics/get
  
          :type project: str
          :param project: ID of the project containing the metric.
  
          :type metric_name: str
          :param metric_name: the name of the metric
  
          :rtype: dict
          :returns: The JSON metric object returned from the API.