code: def list_alarms(self, start=None, stop=None):
          
          # TODO implement continuation token on server
          params = {
              'order': 'asc'
          }
          if start is not None:
              params['start'] = to_isostring(start)
          if stop is not None:
              params['stop'] = to_isostring(stop)
          # Server does not do pagination on listings of this resource.
          # Return an iterator anyway for similarity with other API methods
          url = '/processors/{}/{}/alarms'.format(self._instance, self._processor)
          response = self._client.get_proto(path=url, params=params)
          message = rest_pb2.ListAlarmsResponse()
          message.ParseFromString(response.content)
          alarms = getattr(message, 'alarm')
          return iter([Alarm(alarm) for alarm in alarms])
docs: Lists the active alarms.
  
          Remark that this does not query the archive. Only active alarms on the
          current processor are returned.
  
          :param ~datetime.datetime start: Minimum trigger time of the returned alarms (inclusive)
          :param ~datetime.datetime stop: Maximum trigger time of the returned alarms (exclusive)
          :rtype: ~collections.Iterable[.Alarm]