code: def aggregation_result(
      self, aggregation_result: Dict[str, Any]
  ) -> Dict[str, Any]:
      data = unflatten_dict(aggregation_result, stop_keys=["metadata"])
      return data.get("metadata", {})
  
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 3 for calling the MetadataAggregations obj's underlying member method code with example usage: obj.aggregation_result(aggregation_result) and returns: data