code: def add_metric_configs(self, metrics: Dict[str, Any]):
      if metrics:
          self._conf["metrics"].update(metrics)
  
file_path: mars/mars/oscar/backends/config.py
imports: from typing import Union, List, Dict, Any
label_desc: Use image node_id 12 for calling the ActorPoolConfig obj's underlying member method code with example usage: obj.add_metric_configs(metrics) without return types