class_docstr: JSONFormatter instances are used to convert a log record to json.
code: def usesTime(self):
      return "asctime" in self.json_fields
  
file_path: airflow/airflow/utils/log/json_formatter.py
imports: from __future__ import annotations
  import json
  import logging
  from airflow.utils.helpers import merge_dicts
label_desc: Use image node_id 2 for calling the JSONFormatter obj's underlying member method code with example usage: obj.usesTime() and returns: unknown