code: def metric_arg_names(self):
      return self.__args__
  
imports: import dataclasses
  import logging
  from typing import TYPE_CHECKING, Any, Dict, List, Optional, Union
  from argilla.server.daos.backend.query_helpers import aggregations
  from argilla.server.helpers import unflatten_dict
label_desc: Use image node_id 1 for calling the ElasticsearchMetric obj's underlying member method code with example usage: obj.metric_arg_names() and returns: self