ChainManagerMixin#
- class langchain_core.callbacks.base.ChainManagerMixin[source]#
Mixin for chain callbacks.
Methods
__init__
()on_agent_action
(action, *, run_id[, ...])Run on agent action.
on_agent_finish
(finish, *, run_id[, ...])Run on the agent end.
on_chain_end
(outputs, *, run_id[, parent_run_id])Run when chain ends running.
on_chain_error
(error, *, run_id[, parent_run_id])Run when chain errors.
- __init__()#
- on_agent_action(action: AgentAction, *, run_id: UUID, parent_run_id: UUID | None = None, **kwargs: Any) Any [source]#
Run on agent action.
- Parameters:
action (AgentAction) – The agent action.
run_id (UUID) – The run ID. This is the ID of the current run.
parent_run_id (UUID) – The parent run ID. This is the ID of the parent run.
kwargs (Any) – Additional keyword arguments.
- Return type:
Any
- on_agent_finish(finish: AgentFinish, *, run_id: UUID, parent_run_id: UUID | None = None, **kwargs: Any) Any [source]#
Run on the agent end.
- Parameters:
finish (AgentFinish) – The agent finish.
run_id (UUID) – The run ID. This is the ID of the current run.
parent_run_id (UUID) – The parent run ID. This is the ID of the parent run.
kwargs (Any) – Additional keyword arguments.
- Return type:
Any
- on_chain_end(outputs: Dict[str, Any], *, run_id: UUID, parent_run_id: UUID | None = None, **kwargs: Any) Any [source]#
Run when chain ends running.
- Parameters:
outputs (Dict[str, Any]) – The outputs of the chain.
run_id (UUID) – The run ID. This is the ID of the current run.
parent_run_id (UUID) – The parent run ID. This is the ID of the parent run.
kwargs (Any) – Additional keyword arguments.
- Return type:
Any
- on_chain_error(error: BaseException, *, run_id: UUID, parent_run_id: UUID | None = None, **kwargs: Any) Any [source]#
Run when chain errors.
- Parameters:
error (BaseException) – The error that occurred.
run_id (UUID) – The run ID. This is the ID of the current run.
parent_run_id (UUID) – The parent run ID. This is the ID of the parent run.
kwargs (Any) – Additional keyword arguments.
- Return type:
Any