code: def log_success_event(
      self, kwargs, response_obj, start_time, end_time
  ):
      pass
  
file_path: litellm/litellm/integrations/custom_logger.py
imports: import dotenv, os
  import requests
  from litellm.proxy._types import UserAPIKeyAuth
  from litellm.caching import DualCache
  from typing import Literal
  import traceback
label_desc: Use image node_id 5 for calling the CustomLogger obj's underlying member method code with example usage: obj.log_success_event(kwargs, response_obj, start_time, end_time) without return types