class_docstr: Base class of metrics.
class_docstr_tok: ["Base","class","of","metrics","."]
docstr: A public method called by users.
docstr_tok: ["A","public","method","called","by","users","."]
code: def record(self, value=1, tags: Optional[Dict[str, str]] = None):
      """A public method called by users."""
      pass
  
imports: import time
  from abc import ABC
  from typing import Dict, Optional, Tuple
label_desc: Use image node_id 7 for calling the AbstractMetric obj's underlying member method code with example usage: obj.record(value, tags) without return types