docs: def ReadHuntClientResourcesStats(self, hunt_id):
      """Read/calculate hunt client resources stats."""
  
      result = rdf_stats.ClientResourcesStats()
      for f in self._GetHuntFlows(hunt_id):
        cr = rdf_client_stats.ClientResources(
            session_id="%s/%s" % (f.client_id, f.flow_id),
            client_id=f.client_id,
            cpu_usage=f.cpu_time_used,
            network_bytes_sent=f.network_bytes_sent)
        result.RegisterResources(cr)
  
      # TODO(user): remove this hack when compatibility with AFF4 is not
      # important.
      return rdf_stats.ClientResourcesStats.FromSerializedString(
          result.SerializeToString())