code: def _record_extension(self, key, value):
          
          record_bean = {
              'value': value,
              'displayName': self._text_bean(key),
              'description': self._text_bean(key),
              'displayLabel': self._text_bean(key),
              'associatedId': str(self.ident)
          }
          return record_bean
docs: To structure a record extension property bean