langchain_core.callbacks.base
.RetrieverManagerMixin¶
- class langchain_core.callbacks.base.RetrieverManagerMixin[source]¶
Mixin for Retriever callbacks.
Methods
__init__
()on_retriever_end
(documents, *, run_id[, ...])Run when Retriever ends running.
on_retriever_error
(error, *, run_id[, ...])Run when Retriever errors.
- __init__()¶