langchain_community.callbacks.infino_callback.InfinoCallbackHandler

class langchain_community.callbacks.infino_callback.InfinoCallbackHandler(model_id: Optional[str] = None, model_version: Optional[str] = None, verbose: bool = False)

Callback Handler that logs to Infino.

Attributes

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__([model_id, model_version, verbose])
on_agent_action(action, **kwargs)	Do nothing when agent takes a specific action.
on_agent_finish(finish, **kwargs)	Do nothing.
on_chain_end(outputs, **kwargs)	Do nothing when LLM chain ends.
on_chain_error(error, **kwargs)	Need to log the error.
on_chain_start(serialized, inputs, **kwargs)	Do nothing when LLM chain starts.
on_chat_model_start(serialized, messages, ...)	Run when LLM starts running.
on_llm_end(response, **kwargs)	Log the latency, error, token usage, and response to Infino.
on_llm_error(error, **kwargs)	Set the error flag.
on_llm_new_token(token, **kwargs)	Do nothing when a new token is generated.
on_llm_start(serialized, prompts, **kwargs)	Log the prompts to Infino, and set start time and error flag.
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)	Do nothing.
on_tool_end(output[, observation_prefix, ...])	Do nothing when tool ends.
on_tool_error(error, **kwargs)	Do nothing when tool outputs an error.
on_tool_start(serialized, input_str, **kwargs)	Do nothing when tool starts.

Parameters

• model_id (Optional[str]) –

• model_version (Optional[str]) –

• verbose (bool) –

__init__(model_id: Optional[str] = None, model_version: Optional[str] = None, verbose: bool = False) → None

Parameters

• model_id (Optional[str]) –

• model_version (Optional[str]) –

• verbose (bool) –

Return type

None

on_agent_action(action: AgentAction, **kwargs: Any) → Any

Do nothing when agent takes a specific action.

Parameters

• action (AgentAction) –

• kwargs (Any) –

Return type

Any

on_agent_finish(finish: AgentFinish, **kwargs: Any) → None

Do nothing.

Parameters

• finish (AgentFinish) –

• kwargs (Any) –

Return type

None

on_chain_end(outputs: Dict[str, Any], **kwargs: Any) → None

Do nothing when LLM chain ends.

Parameters

• outputs (Dict[str, Any]) –

• kwargs (Any) –

Return type

None

on_chain_error(error: BaseException, **kwargs: Any) → None

Need to log the error.

Parameters

• error (BaseException) –

• kwargs (Any) –

Return type

None

on_chain_start(serialized: Dict[str, Any], inputs: Dict[str, Any], **kwargs: Any) → None

Do nothing when LLM chain starts.

Parameters

• serialized (Dict[str, Any]) –

• inputs (Dict[str, Any]) –

• kwargs (Any) –

Return type

None

on_chat_model_start(serialized: Dict[str, Any], messages: List[List[BaseMessage]], **kwargs: Any) → None

Run when LLM starts running.

Parameters

• serialized (Dict[str, Any]) –

• messages (List[List[BaseMessage]]) –

• kwargs (Any) –

Return type

None

on_llm_end(response: LLMResult, **kwargs: Any) → None

Log the latency, error, token usage, and response to Infino.

Parameters

• response (LLMResult) –

• kwargs (Any) –

Return type

None

on_llm_error(error: BaseException, **kwargs: Any) → None

Set the error flag.

Parameters

• error (BaseException) –

• kwargs (Any) –

Return type

None

on_llm_new_token(token: str, **kwargs: Any) → None

Do nothing when a new token is generated.

Parameters

• token (str) –

• kwargs (Any) –

Return type

None

on_llm_start(serialized: Dict[str, Any], prompts: List[str], **kwargs: Any) → None

Log the prompts to Infino, and set start time and error flag.

Parameters

• serialized (Dict[str, Any]) –

• prompts (List[str]) –

• kwargs (Any) –

Return type

None

on_retriever_end(documents: Sequence[Document], *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Any

Run when Retriever ends running.

Parameters

• documents (Sequence[Document]) –

• run_id (UUID) –

• parent_run_id (Optional[UUID]) –

• kwargs (Any) –

Return type

Any

on_retriever_error(error: BaseException, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Any

Run when Retriever errors.

Parameters

• error (BaseException) –

• run_id (UUID) –

• parent_run_id (Optional[UUID]) –

• kwargs (Any) –

Return type

Any

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.

Parameters

• serialized (Dict[str, Any]) –

• query (str) –

• run_id (UUID) –

• parent_run_id (Optional[UUID]) –

• tags (Optional[List[str]]) –

• metadata (Optional[Dict[str, Any]]) –

• kwargs (Any) –

Return type

Any

on_retry(retry_state: RetryCallState, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Any

Run on a retry event.

Parameters

• retry_state (RetryCallState) –

• run_id (UUID) –

• parent_run_id (Optional[UUID]) –

• kwargs (Any) –

Return type

Any

on_text(text: str, **kwargs: Any) → None

Do nothing.

Parameters

• text (str) –

• kwargs (Any) –

Return type

None

on_tool_end(output: str, observation_prefix: Optional[str] = None, llm_prefix: Optional[str] = None, **kwargs: Any) → None

Do nothing when tool ends.

Parameters

• output (str) –

• observation_prefix (Optional[str]) –

• llm_prefix (Optional[str]) –

• kwargs (Any) –

Return type

None

on_tool_error(error: BaseException, **kwargs: Any) → None

Do nothing when tool outputs an error.

Parameters

• error (BaseException) –

• kwargs (Any) –

Return type

None

on_tool_start(serialized: Dict[str, Any], input_str: str, **kwargs: Any) → None

Do nothing when tool starts.

Parameters

• serialized (Dict[str, Any]) –

• input_str (str) –

• kwargs (Any) –

Return type

None

Examples using InfinoCallbackHandler

• Infino

• Install necessary dependencies.