langchain_community.callbacks.flyte_callback
.FlyteCallbackHandler¶
- class langchain_community.callbacks.flyte_callback.FlyteCallbackHandler[source]¶
This callback handler that is used within a Flyte task.
Initialize callback handler.
Attributes
always_verbose
Whether to call verbose callbacks even if verbose is False.
ignore_agent
Whether to ignore agent callbacks.
ignore_chain
Whether to ignore chain callbacks.
ignore_chat_model
Whether to ignore chat model callbacks.
ignore_llm
Whether to ignore LLM callbacks.
ignore_retriever
Whether to ignore retriever callbacks.
ignore_retry
Whether to ignore retry callbacks.
raise_error
run_inline
Methods
__init__
()Initialize callback handler.
on_agent_action
(action, **kwargs)Run on agent action.
on_agent_finish
(finish, **kwargs)Run when agent ends running.
on_chain_end
(outputs, **kwargs)Run when chain ends running.
on_chain_error
(error, **kwargs)Run when chain errors.
on_chain_start
(serialized, inputs, **kwargs)Run when chain starts running.
on_chat_model_start
(serialized, messages, *, ...)Run when a chat model starts running.
on_llm_end
(response, **kwargs)Run when LLM ends running.
on_llm_error
(error, **kwargs)Run when LLM errors.
on_llm_new_token
(token, **kwargs)Run when LLM generates a new token.
on_llm_start
(serialized, prompts, **kwargs)Run when LLM starts.
on_retriever_end
(documents, *, run_id[, ...])Run when Retriever ends running.
on_retriever_error
(error, *, run_id[, ...])Run when Retriever errors.
on_retriever_start
(serialized, query, *, run_id)Run when Retriever starts running.
on_retry
(retry_state, *, run_id[, parent_run_id])Run on a retry event.
on_text
(text, **kwargs)Run when agent is ending.
on_tool_end
(output, **kwargs)Run when tool ends running.
on_tool_error
(error, **kwargs)Run when tool errors.
on_tool_start
(serialized, input_str, **kwargs)Run when tool starts running.
Reset the callback metadata.
- get_custom_callback_meta() Dict[str, Any] ¶
- on_agent_action(action: AgentAction, **kwargs: Any) Any [source]¶
Run on agent action.
- on_agent_finish(finish: AgentFinish, **kwargs: Any) None [source]¶
Run when agent ends running.
- on_chain_start(serialized: Dict[str, Any], inputs: Dict[str, Any], **kwargs: Any) None [source]¶
Run when chain starts running.
- on_chat_model_start(serialized: Dict[str, Any], messages: List[List[BaseMessage]], *, run_id: UUID, parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = None, **kwargs: Any) Any ¶
Run when a chat model starts running.
- on_llm_start(serialized: Dict[str, Any], prompts: List[str], **kwargs: Any) None [source]¶
Run when LLM starts.
- on_retriever_end(documents: Sequence[Document], *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) Any ¶
Run when Retriever ends running.
- on_retriever_error(error: BaseException, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) Any ¶
Run when Retriever errors.
- on_retriever_start(serialized: Dict[str, Any], query: str, *, run_id: UUID, parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = None, **kwargs: Any) Any ¶
Run when Retriever starts running.
- on_retry(retry_state: RetryCallState, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) Any ¶
Run on a retry event.
- on_tool_start(serialized: Dict[str, Any], input_str: str, **kwargs: Any) None [source]¶
Run when tool starts running.
- reset_callback_meta() None ¶
Reset the callback metadata.