code: def __call__(self) -> int:
      logger = logging.getLogger("ray.serve")
      logger.info("hello world")
      return
  
file_path: ray/doc/source/serve/doc_code/monitoring/logging_config.py
imports: import requests
  import logging
  from ray import serve
  from ray.serve.schema import LoggingConfig
label_desc: Use image node_id 1 for calling the Model obj's underlying member method code with example usage: obj.__call__() without return types