on_tool_error(error, **kwargs)
Run when tool errors.
on_tool_start(serialized, input_str, **kwargs)
Run when tool starts running.
reset_callback_meta()
Reset the callback metadata.
__init__(task_type: Optional[str] = 'inference', project_name: Optional[str] = 'langchain_callback_demo', tags: Optional[Sequence] = None, task_name: Optional[str] = None, visualize: bool = False, complexity_metrics: bool = False, stream_logs: bool = False) → None[source]¶
Initialize callback handler.
analyze_text(text: str) → dict[source]¶
Analyze text using textstat and spacy.
Parameters
text (str) – The text to analyze.
Returns
A dictionary containing the complexity metrics.
Return type
(dict)
flush_tracker(name: Optional[str] = None, langchain_asset: Any = None, finish: bool = False) → None[source]¶
Flush the tracker and setup the session.
Everything after this will be a new table.
Parameters
name – Name of the performed session so far so it is identifiable
langchain_asset – The langchain asset to save.
finish – Whether to finish the run.
Returns – None
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_end(outputs: Dict[str, Any], **kwargs: Any) → None[source]¶
Run when chain ends running.
on_chain_error(error: BaseException, **kwargs: Any) → None[source]¶
Run when chain errors.