code: def create_feed(self, pid, save_recent=0):
          
          logger.info("create_feed(pid=\"%s\") [lid=%s]", pid, self.__lid)
          return self.__create_point(R_FEED, pid, save_recent=save_recent)
docs: Create a new Feed for this Thing with a local point id (pid).
  
          Returns a new [Feed](Point.m.html#IoticAgent.IOT.Point.Feed) object,
          or the existing one, if the Feed already exists
  
          Raises [IOTException](./Exceptions.m.html#IoticAgent.IOT.Exceptions.IOTException)
          containing the error if the infrastructure detects a problem
  
          Raises [LinkException](../Core/AmqpLink.m.html#IoticAgent.Core.AmqpLink.LinkException)
          if there is a communications problem between you and the infrastructure
  
          `pid` (required) (string) local id of your Feed
  
          `save_recent` (optional) (int) how many shares to store for later retrieval. If not supported by container, this
          argument will be ignored. A value of zero disables this feature whilst a negative value requests the maximum
          sample store amount. See also
          [Feed.set_recent_config](./Point.m.html#IoticAgent.IOT.Point.Feed.set_recent_config).