docs: def fetch(self, device_uuid, session_id):
          """
          Get data from queue
  
          Fetch fresh data from the named queue.
          Using session identifier you call continously the `#fetch` method to drain the named queue.
  
          :calls: ``get /sync/{session_id}/queues/main``
          :param string device_uuid: Device's UUID for which to perform synchronization.
          :param string session_id: Unique identifier of a synchronization session.
          :param string queue: (optional) Queue name.
          :return: List of dictionaries that support attribute-style access,
              which represent resources (data) and associated meta data (meta).
              Empty list if there is no more data to synchronize.
          :rtype: list
          """
  
          status_code, _, root = self.http_client.get("/sync/{session_id}/queues/main".format(session_id=session_id),
                                                      params=None,
                                                      headers=self.build_headers(device_uuid),
                                                      raw=True)
  
          return [] if status_code == 204 else root['items']