code: def get_state(self) -> Dict[str, Any]:
      return {
          **super().get_state(),
          "metrics_to_collect": dict(self.metrics_to_collect),
      }
  
file_path: flair/flair/trainers/plugins/loggers/metric_history.py
imports: import logging
  from typing import Any, Dict, Mapping
  from flair.trainers.plugins.base import TrainerPlugin
label_desc: Use image node_id 4 for calling the MetricHistoryPlugin obj's underlying member method code with example usage: obj.get_state() and returns: dict