code: def last_log_id(self) -> int:
      return self._last_log_id
  
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 16 for calling the QueryExecTracker obj's underlying member method code with example usage: obj.last_log_id() and returns: self