code: def status(self, **kwargs):
      # returns ids of all docs in tags
      return DocumentArray(Document(tags={"ids": self.docs[:, "id"]}))
  
imports: import asyncio
  import os
  import time
  from datetime import datetime
  from functools import partial
  from multiprocessing import Process, current_process
  from typing import List
  import pytest
  from jina import Client, Document, DocumentArray, Executor, Flow, requests
label_desc: Use image node_id 2 for calling the Indexer obj's underlying member method code with example usage: obj.status() and returns: DocumentArray