def combined_rpc_cost_micropennies(self):
    if self.__combined_rpc_cost_micropennies is None:
      self.__combined_rpc_cost_micropennies = (
          sum(x.total_cost_of_calls_microdollars()
              for x in self.rpc_stats_list()))
    return self.__combined_rpc_cost_micropennies
Return the total cost of RPCs across .rpc_stats_list().
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/appstats/recording.py/StatsProto.combined_rpc_cost_micropennies