langchain.schema.runnable.RunnableConfig¶
class langchain.schema.runnable.RunnableConfig[source]¶
tags: List[str]¶
Tags for this call and any sub-calls (eg. a Chain calling an LLM).
You can use these to filter calls.
metadata: Dict[str, Any]¶
Metadata for this call and any sub-calls (eg. a Chain calling an LLM).
Keys should be strings, values should be JSON-serializable.
callbacks: Optional[Union[List[langchain.callbacks.base.BaseCallbackHandler], langchain.callbacks.base.BaseCallbackManager]]¶
Callbacks for this call and any sub-calls (eg. a Chain calling an LLM).
Tags are passed to all callbacks, metadata is passed to handle*Start callbacks.