code: async def puts(self, items, seqn=None):
          '''
          Add the structured data from items to the CryoTank.
  
          Args:
              items (list):  A list of objects to store in the CryoTank.
              seqn (iden, offs): An iden / offset pair to record.
  
          Returns:
              int: The ending offset of the items or seqn.
          '''
          size = 0
  
          for chunk in s_common.chunks(items, 1000):
              metrics = self._items.save(chunk)
              self._metrics.add(metrics)
              await self.fire('cryotank:puts', numrecords=len(chunk))
              size += len(chunk)
              await asyncio.sleep(0)
  
          if seqn is not None:
              iden, offs = seqn
              self.setOffset(iden, offs + size)
  
          return sizync def puts(self, items, seqn=None):
          '''
          Add the structured data from items to the CryoTank.
  
          Args:
              items (list):  A list of objects to store in the CryoTank.
              seqn (iden, offs): An iden / offset pair to record.
  
          Returns:
              int: The ending offset of the items or seqn.
          '''
          size = 0
  
          for chunk in s_common.chunks(items, 1000):
              metrics = self._items.save(chunk)
              self._metrics.add(metrics)
              await self.fire('cryotank:puts', numrecords=len(chunk))
              size += len(chunk)
              await asyncio.sleep(0)
  
          if seqn is not None:
              iden, offs = seqn
              self.setOffset(iden, offs + size)
  
          return size
docs: Add the structured data from items to the CryoTank.
  
          Args:
              items (list):  A list of objects to store in the CryoTank.
              seqn (iden, offs): An iden / offset pair to record.
  
          Returns:
              int: The ending offset of the items or seqn.