code: def getNextRecordDict(self):
      
  
      values = self.getNextRecord()
      if values is None:
        return None
  
      if not values:
        return dict()
  
      if self._modelRecordEncoder is None:
        self._modelRecordEncoder = ModelRecordEncoder(
          fields=self.getFields(),
          aggregationPeriod=self.getAggregationMonthsAndSeconds())
  
      return self._modelRecordEncoder.encode(values)
docs: Returns next available data record from the storage as a dict, with the
      keys being the field names. This also adds in some meta fields:
  
        - ``_category``: The value from the category field (if any)
        - ``_reset``: True if the reset field was True (if any)
        - ``_sequenceId``: the value from the sequenceId field (if any)