docs: def bulk_write(self, metrics):
          """
          Write multiple metrics to elasticsearch in one request
  
          Args:
              metrics (list): data with mappings to send to elasticsearch
          """
          actions = []
          index = self.get_index()
          for metric in metrics:
              actions.append({'index': {'_index': index, '_type': self.doc_type}})
              actions.append(metric)
          try:
              self.client.bulk(actions)
          except TransportError as exc:
              logger.warning('bulk_write metrics %r failure %r', metrics, exc)