code: def __init__(self, *args, **kwargs):
      super().__init__(*args, **kwargs)
      if self.meter:
          self.request_counter = self.meter.create_counter(
              "request_counter"
          )
      else:
          self.request_counter = None
  
imports: from typing import Dict, Optional
  import requests
  from docarray import DocumentArray
  from opentelemetry.context.context import Context
  from prometheus_api_client import PrometheusConnect
  from jina import Executor, requests
label_desc: Use image node_id 1 to create a new ExecutorTestWithTracing object from inherited base classes: Executor with example: obj = ExecutorTestWithTracing()