code: def __init__(
      self,
      server_config: Union[dict, None] = None,
  ) -> None:
      self._success = False
      self._start_time = None
      self._server_config = server_config
      self._query_info = {}
      self._is_related_query = True
  
imports: import base64
  import json
  import os
  import time
  from typing import Any, List, TypedDict, Union
  import uuid
  import requests
  from collections import defaultdict
label_desc: Use image node_id 1 to create a new QueryExecTracker object  with example: obj = QueryExecTracker(server_config)