class_docstr: Utility to watch the value of the cache entries with kind 'dataset-hub-cache'.
class_docstr_tok: ["Utility","to","watch","the","value","of","the","cache","entries","with","kind","'dataset-hub-cache","'","."]
code: def start_watching(self) -> None:
      self._watch_task = asyncio.create_task(self._watch_loop())
  
imports: import asyncio
  import contextlib
  from collections.abc import Mapping, Sequence
  from dataclasses import dataclass
  from http import HTTPStatus
  from typing import Any, Optional
  from uuid import uuid4
  from motor.motor_asyncio import AsyncIOMotorClient
  from pymongo.errors import PyMongoError
  from sse_api.constants import HUB_CACHE_KIND
label_desc: Use image node_id 3 for calling the HubCacheWatcher obj's underlying member method code with example usage: obj.start_watching() without return types