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b0d842837a35-0 | langchain_community.callbacks.arize_callback.ArizeCallbackHandler¶
class langchain_community.callbacks.arize_callback.ArizeCallbackHandler(model_id: Optional[str] = None, model_version: Optional[str] = None, SPACE_KEY: Optional[str] = None, API_KEY: Optional[str] = None)[source]¶
Callback Handler that logs to Arize.
In... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.arize_callback.ArizeCallbackHandler.html |
b0d842837a35-1 | 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 on arbitrary text.
on_tool_end(output[, observation_prefix, ...])... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.arize_callback.ArizeCallbackHandler.html |
b0d842837a35-2 | Do nothing.
Parameters
outputs (Dict[str, Any]) –
kwargs (Any) –
Return type
None
on_chain_error(error: BaseException, **kwargs: Any) → None[source]¶
Do nothing.
Parameters
error (BaseException) –
kwargs (Any) –
Return type
None
on_chain_start(serialized: Dict[str, Any], inputs: Dict[str, Any], **kwargs: Any) → Non... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.arize_callback.ArizeCallbackHandler.html |
b0d842837a35-3 | on_llm_error(error: BaseException, **kwargs: Any) → None[source]¶
Do nothing.
Parameters
error (BaseException) –
kwargs (Any) –
Return type
None
on_llm_new_token(token: str, **kwargs: Any) → None[source]¶
Do nothing.
Parameters
token (str) –
kwargs (Any) –
Return type
None
on_llm_start(serialized: Dict[str, Any], p... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.arize_callback.ArizeCallbackHandler.html |
b0d842837a35-4 | 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]) –... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.arize_callback.ArizeCallbackHandler.html |
b0d842837a35-5 | Run when tool errors.
Parameters
error (BaseException) –
kwargs (Any) –
Return type
None
on_tool_start(serialized: Dict[str, Any], input_str: str, **kwargs: Any) → None[source]¶
Run when tool starts running.
Parameters
serialized (Dict[str, Any]) –
input_str (str) –
kwargs (Any) –
Return type
None | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.arize_callback.ArizeCallbackHandler.html |
f8fc9cb5a9eb-0 | langchain_community.callbacks.manager.get_openai_callback¶
langchain_community.callbacks.manager.get_openai_callback() → Generator[OpenAICallbackHandler, None, None][source]¶
Get the OpenAI callback handler in a context manager.
which conveniently exposes token and cost information.
Returns
The OpenAI callback handler.... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.manager.get_openai_callback.html |
3d92b1453809-0 | langchain_community.callbacks.aim_callback.AimCallbackHandler¶
class langchain_community.callbacks.aim_callback.AimCallbackHandler(repo: Optional[str] = None, experiment_name: Optional[str] = None, system_tracking_interval: Optional[int] = 10, log_system_params: bool = True)[source]¶
Callback Handler that logs to Aim.
... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.aim_callback.AimCallbackHandler.html |
3d92b1453809-1 | get_custom_callback_meta()
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... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.aim_callback.AimCallbackHandler.html |
3d92b1453809-2 | reset_callback_meta()
Reset the callback metadata.
setup(**kwargs)
__init__(repo: Optional[str] = None, experiment_name: Optional[str] = None, system_tracking_interval: Optional[int] = 10, log_system_params: bool = True) → None[source]¶
Initialize callback handler.
Parameters
repo (Optional[str]) –
experiment_name (Op... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.aim_callback.AimCallbackHandler.html |
3d92b1453809-3 | Return type
Dict[str, Any]
on_agent_action(action: AgentAction, **kwargs: Any) → Any[source]¶
Run on agent action.
Parameters
action (AgentAction) –
kwargs (Any) –
Return type
Any
on_agent_finish(finish: AgentFinish, **kwargs: Any) → None[source]¶
Run when agent ends running.
Parameters
finish (AgentFinish) –
kwargs... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.aim_callback.AimCallbackHandler.html |
3d92b1453809-4 | Parameters
serialized (Dict[str, Any]) –
messages (List[List[BaseMessage]]) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
tags (Optional[List[str]]) –
metadata (Optional[Dict[str, Any]]) –
kwargs (Any) –
Return type
Any
on_llm_end(response: LLMResult, **kwargs: Any) → None[source]¶
Run when LLM ends running... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.aim_callback.AimCallbackHandler.html |
3d92b1453809-5 | 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(seria... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.aim_callback.AimCallbackHandler.html |
3d92b1453809-6 | Run when tool ends running.
Parameters
output (Any) –
kwargs (Any) –
Return type
None
on_tool_error(error: BaseException, **kwargs: Any) → None[source]¶
Run when tool errors.
Parameters
error (BaseException) –
kwargs (Any) –
Return type
None
on_tool_start(serialized: Dict[str, Any], input_str: str, **kwargs: Any) →... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.aim_callback.AimCallbackHandler.html |
53b230cef556-0 | langchain_community.callbacks.streamlit.streamlit_callback_handler.LLMThought¶
class langchain_community.callbacks.streamlit.streamlit_callback_handler.LLMThought(parent_container: DeltaGenerator, labeler: LLMThoughtLabeler, expanded: bool, collapse_on_complete: bool)[source]¶
A thought in the LLM’s thought stream.
Ini... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.streamlit.streamlit_callback_handler.LLMThought.html |
53b230cef556-1 | expanded (bool) – Whether the thought should be expanded by default.
collapse_on_complete (bool) – Whether the thought should be collapsed.
clear() → None[source]¶
Remove the thought from the screen. A cleared thought can’t be reused.
Return type
None
complete(final_label: Optional[str] = None) → None[source]¶
Finish t... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.streamlit.streamlit_callback_handler.LLMThought.html |
53b230cef556-2 | color (Optional[str]) –
observation_prefix (Optional[str]) –
llm_prefix (Optional[str]) –
kwargs (Any) –
Return type
None
on_tool_error(error: BaseException, **kwargs: Any) → None[source]¶
Parameters
error (BaseException) –
kwargs (Any) –
Return type
None
on_tool_start(serialized: Dict[str, Any], input_str: str, ... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.streamlit.streamlit_callback_handler.LLMThought.html |
438ac1143d5e-0 | langchain_core.callbacks.manager.AsyncRunManager¶
class langchain_core.callbacks.manager.AsyncRunManager(*, run_id: UUID, handlers: List[BaseCallbackHandler], inheritable_handlers: List[BaseCallbackHandler], parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, inheritable_tags: Optional[List[str]] = ... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.AsyncRunManager.html |
438ac1143d5e-1 | on_text(text, **kwargs)
Run when text is received.
__init__(*, run_id: UUID, handlers: List[BaseCallbackHandler], inheritable_handlers: List[BaseCallbackHandler], parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, inheritable_tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = No... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.AsyncRunManager.html |
438ac1143d5e-2 | Run when text is received.
Parameters
text (str) – The received text.
kwargs (Any) –
Returns
The result of the callback.
Return type
Any | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.AsyncRunManager.html |
6cd429f4081a-0 | langchain_community.callbacks.mlflow_callback.construct_html_from_prompt_and_generation¶
langchain_community.callbacks.mlflow_callback.construct_html_from_prompt_and_generation(prompt: str, generation: str) → Any[source]¶
Construct an html element from a prompt and a generation.
Parameters
prompt (str) – The prompt.
ge... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.mlflow_callback.construct_html_from_prompt_and_generation.html |
6ef2120b1e5b-0 | langchain_nvidia_ai_endpoints.callbacks.get_usage_callback¶
langchain_nvidia_ai_endpoints.callbacks.get_usage_callback(price_map: dict = {}, callback: Optional[UsageCallbackHandler] = None) → Generator[UsageCallbackHandler, None, None][source]¶
Get the OpenAI callback handler in a context manager.
which conveniently ex... | https://api.python.langchain.com/en/latest/callbacks/langchain_nvidia_ai_endpoints.callbacks.get_usage_callback.html |
eb7167697e97-0 | langchain_community.callbacks.openai_info.OpenAICallbackHandler¶
class langchain_community.callbacks.openai_info.OpenAICallbackHandler[source]¶
Callback Handler that tracks OpenAI info.
Attributes
always_verbose
Whether to call verbose callbacks even if verbose is False.
completion_tokens
ignore_agent
Whether to ignore... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.openai_info.OpenAICallbackHandler.html |
eb7167697e97-1 | on_llm_new_token(token, **kwargs)
Print out the token.
on_llm_start(serialized, prompts, **kwargs)
Print out the prompts.
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)... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.openai_info.OpenAICallbackHandler.html |
eb7167697e97-2 | Parameters
finish (AgentFinish) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
Return type
Any
on_chain_end(outputs: Dict[str, Any], *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Any¶
Run when chain ends running.
Parameters
outputs (Dict[str, Any]) –
run_id (UUID) –
pa... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.openai_info.OpenAICallbackHandler.html |
eb7167697e97-3 | kwargs (Any) –
Return type
Any
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.
ATTENTION: Th... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.openai_info.OpenAICallbackHandler.html |
eb7167697e97-4 | Print out the token.
Parameters
token (str) –
kwargs (Any) –
Return type
None
on_llm_start(serialized: Dict[str, Any], prompts: List[str], **kwargs: Any) → None[source]¶
Print out the prompts.
Parameters
serialized (Dict[str, Any]) –
prompts (List[str]) –
kwargs (Any) –
Return type
None
on_retriever_end(documents:... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.openai_info.OpenAICallbackHandler.html |
eb7167697e97-5 | 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) –
Re... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.openai_info.OpenAICallbackHandler.html |
eb7167697e97-6 | kwargs (Any) –
Return type
Any
on_tool_start(serialized: Dict[str, Any], input_str: str, *, run_id: UUID, parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = None, inputs: Optional[Dict[str, Any]] = None, **kwargs: Any) → Any¶
Run when tool starts running.
Param... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.openai_info.OpenAICallbackHandler.html |
512115fc7184-0 | langchain_community.callbacks.mlflow_callback.analyze_text¶
langchain_community.callbacks.mlflow_callback.analyze_text(text: str, nlp: Optional[Any] = None, textstat: Optional[Any] = None) → dict[source]¶
Analyze text using textstat and spacy.
Parameters
text (str) – The text to analyze.
nlp (spacy.lang) – The spacy la... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.mlflow_callback.analyze_text.html |
e32c01b00b1b-0 | 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)[source]¶
Callback Handler that logs to Infino.
Attributes
ignore_agent
Whether to ign... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.infino_callback.InfinoCallbackHandler.html |
e32c01b00b1b-1 | 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[, obs... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.infino_callback.InfinoCallbackHandler.html |
e32c01b00b1b-2 | Parameters
outputs (Dict[str, Any]) –
kwargs (Any) –
Return type
None
on_chain_error(error: BaseException, **kwargs: Any) → None[source]¶
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... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.infino_callback.InfinoCallbackHandler.html |
e32c01b00b1b-3 | token (str) –
kwargs (Any) –
Return type
None
on_llm_start(serialized: Dict[str, Any], prompts: List[str], **kwargs: Any) → None[source]¶
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(doc... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.infino_callback.InfinoCallbackHandler.html |
e32c01b00b1b-4 | 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_i... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.infino_callback.InfinoCallbackHandler.html |
0a64945a4790-0 | langchain_community.callbacks.utils.BaseMetadataCallbackHandler¶
class langchain_community.callbacks.utils.BaseMetadataCallbackHandler[source]¶
Handle the metadata and associated function states for callbacks.
step¶
The current step.
Type
int
starts¶
The number of times the start method has been called.
Type
int
ends¶
... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.utils.BaseMetadataCallbackHandler.html |
0a64945a4790-1 | Type
int
on_llm_start_records¶
A list of records of the on_llm_start method.
Type
list
on_llm_token_records¶
A list of records of the on_llm_token method.
Type
list
on_llm_end_records¶
A list of records of the on_llm_end method.
Type
list
on_chain_start_records¶
A list of records of the on_chain_start method.
Type
list... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.utils.BaseMetadataCallbackHandler.html |
0caf77282456-0 | langchain_community.callbacks.wandb_callback.analyze_text¶
langchain_community.callbacks.wandb_callback.analyze_text(text: str, complexity_metrics: bool = True, visualize: bool = True, nlp: Optional[Any] = None, output_dir: Optional[Union[str, Path]] = None) → dict[source]¶
Analyze text using textstat and spacy.
Parame... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.wandb_callback.analyze_text.html |
9be8fb2a5a92-0 | langchain_core.callbacks.manager.AsyncCallbackManagerForChainGroup¶
class langchain_core.callbacks.manager.AsyncCallbackManagerForChainGroup(handlers: List[BaseCallbackHandler], inheritable_handlers: Optional[List[BaseCallbackHandler]] = None, parent_run_id: Optional[UUID] = None, *, parent_run_manager: AsyncCallbackMa... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.AsyncCallbackManagerForChainGroup.html |
9be8fb2a5a92-1 | Set handlers as the only handlers on the callback manager.
Parameters
handlers (List[BaseCallbackHandler]) –
inheritable_handlers (Optional[List[BaseCallbackHandler]]) –
parent_run_id (Optional[UUID]) –
parent_run_manager (AsyncCallbackManagerForChainRun) –
kwargs (Any) –
__init__(handlers: List[BaseCallbackHandle... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.AsyncCallbackManagerForChainGroup.html |
9be8fb2a5a92-2 | tags (List[str]) –
inherit (bool) –
Return type
None
classmethod configure(inheritable_callbacks: Optional[Union[List[BaseCallbackHandler], BaseCallbackManager]] = None, local_callbacks: Optional[Union[List[BaseCallbackHandler], BaseCallbackManager]] = None, verbose: bool = False, inheritable_tags: Optional[List[str]... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.AsyncCallbackManagerForChainGroup.html |
9be8fb2a5a92-3 | kwargs (Any) –
Return type
None
async on_chain_error(error: BaseException, **kwargs: Any) → None[source]¶
Run when chain errors.
Parameters
error (Exception or KeyboardInterrupt) – The error.
kwargs (Any) –
Return type
None
async on_chain_start(serialized: Dict[str, Any], inputs: Union[Dict[str, Any], Any], run_id: O... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.AsyncCallbackManagerForChainGroup.html |
9be8fb2a5a92-4 | Run when LLM starts running.
Parameters
serialized (Dict[str, Any]) – The serialized LLM.
prompts (List[str]) – The list of prompts.
run_id (UUID, optional) – The ID of the run. Defaults to None.
kwargs (Any) –
Returns
The list of asynccallback managers, one for each LLM Run corresponding
to each prompt.
Return type
L... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.AsyncCallbackManagerForChainGroup.html |
9be8fb2a5a92-5 | Remove a handler from the callback manager.
Parameters
handler (BaseCallbackHandler) –
Return type
None
remove_metadata(keys: List[str]) → None¶
Parameters
keys (List[str]) –
Return type
None
remove_tags(tags: List[str]) → None¶
Parameters
tags (List[str]) –
Return type
None
set_handler(handler: BaseCallbackHandler,... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.AsyncCallbackManagerForChainGroup.html |
0f8b0567c1da-0 | langchain_community.callbacks.clearml_callback.import_clearml¶
langchain_community.callbacks.clearml_callback.import_clearml() → Any[source]¶
Import the clearml python package and raise an error if it is not installed.
Return type
Any | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.clearml_callback.import_clearml.html |
c0b2dc75bf4d-0 | langchain_community.callbacks.streamlit.mutable_expander.ChildType¶
class langchain_community.callbacks.streamlit.mutable_expander.ChildType(value)[source]¶
Enumerator of the child type.
MARKDOWN = 'MARKDOWN'¶
EXCEPTION = 'EXCEPTION'¶ | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.streamlit.mutable_expander.ChildType.html |
798773a461e5-0 | langchain_community.callbacks.uptrain_callback.UpTrainCallbackHandler¶
class langchain_community.callbacks.uptrain_callback.UpTrainCallbackHandler(*, project_name: str = 'langchain', key_type: str = 'openai', api_key: str = 'sk-****************', model: str = 'gpt-3.5-turbo', log_results: bool = True)[source]¶
Callback... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.uptrain_callback.UpTrainCallbackHandler.html |
798773a461e5-1 | Run when chain ends running.
on_chain_error(error, *, run_id[, parent_run_id])
Run when chain errors.
on_chain_start(serialized, inputs, *, run_id)
Do nothing when chain starts
on_chat_model_start(serialized, messages, *, ...)
Run when a chat model starts running.
on_llm_end(response, *, run_id[, parent_run_id])
Log re... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.uptrain_callback.UpTrainCallbackHandler.html |
798773a461e5-2 | on_tool_error(error, *, run_id[, parent_run_id])
Run when tool errors.
on_tool_start(serialized, input_str, *, run_id)
Run when tool starts running.
uptrain_evaluate(evaluation_name, data, checks)
Run an evaluation on the UpTrain server using UpTrain client.
__init__(*, project_name: str = 'langchain', key_type: str = ... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.uptrain_callback.UpTrainCallbackHandler.html |
798773a461e5-3 | Run when chain ends running.
Parameters
outputs (Dict[str, Any]) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
Return type
Any
on_chain_error(error: BaseException, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Any¶
Run when chain errors.
Parameters
error (BaseException)... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.uptrain_callback.UpTrainCallbackHandler.html |
798773a461e5-4 | Run when a chat model starts running.
ATTENTION: This method is called for chat models. If you’re implementinga handler for a non-chat model, you should use on_llm_start instead.
Parameters
serialized (Dict[str, Any]) –
messages (List[List[BaseMessage]]) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
tags (Opti... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.uptrain_callback.UpTrainCallbackHandler.html |
798773a461e5-5 | Run on new LLM token. Only available when streaming is enabled.
Parameters
token (str) – The new token.
chunk (GenerationChunk | ChatGenerationChunk) – The new generated chunk,
information. (containing content and other) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
Return type
Any
on_llm_start(... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.uptrain_callback.UpTrainCallbackHandler.html |
798773a461e5-6 | 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[st... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.uptrain_callback.UpTrainCallbackHandler.html |
798773a461e5-7 | Run when tool ends running.
Parameters
output (Any) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
Return type
Any
on_tool_error(error: BaseException, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Any¶
Run when tool errors.
Parameters
error (BaseException) –
run_id (UUI... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.uptrain_callback.UpTrainCallbackHandler.html |
d172e76c4eb0-0 | langchain_community.callbacks.sagemaker_callback.save_json¶
langchain_community.callbacks.sagemaker_callback.save_json(data: dict, file_path: str) → None[source]¶
Save dict to local file path.
Parameters
data (dict) – The dictionary to be saved.
file_path (str) – Local file path.
Return type
None | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.sagemaker_callback.save_json.html |
aadb94cfe764-0 | langchain_nvidia_ai_endpoints.callbacks.get_token_cost_for_model¶
langchain_nvidia_ai_endpoints.callbacks.get_token_cost_for_model(model_name: str, num_tokens: int, price_map: dict, is_completion: bool = False) → float[source]¶
Get the cost in USD for a given model and number of tokens.
Parameters
model_name (str) – Na... | https://api.python.langchain.com/en/latest/callbacks/langchain_nvidia_ai_endpoints.callbacks.get_token_cost_for_model.html |
bc07779374b1-0 | langchain_community.callbacks.openai_info.get_openai_token_cost_for_model¶
langchain_community.callbacks.openai_info.get_openai_token_cost_for_model(model_name: str, num_tokens: int, is_completion: bool = False) → float[source]¶
Get the cost in USD for a given model and number of tokens.
Parameters
model_name (str) – N... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.openai_info.get_openai_token_cost_for_model.html |
579440953bae-0 | langchain_core.callbacks.base.ToolManagerMixin¶
class langchain_core.callbacks.base.ToolManagerMixin[source]¶
Mixin for tool callbacks.
Methods
__init__()
on_tool_end(output, *, run_id[, parent_run_id])
Run when tool ends running.
on_tool_error(error, *, run_id[, parent_run_id])
Run when tool errors.
__init__()¶
on_too... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.base.ToolManagerMixin.html |
4f14112bff9a-0 | langchain_core.callbacks.file.FileCallbackHandler¶
class langchain_core.callbacks.file.FileCallbackHandler(filename: str, mode: str = 'a', color: Optional[str] = None)[source]¶
Callback Handler that writes to a file.
Initialize callback handler.
Attributes
ignore_agent
Whether to ignore agent callbacks.
ignore_chain
Wh... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.file.FileCallbackHandler.html |
4f14112bff9a-1 | Run on new LLM token.
on_llm_start(serialized, prompts, *, run_id)
Run when LLM starts running.
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... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.file.FileCallbackHandler.html |
4f14112bff9a-2 | color (Optional[str]) –
kwargs (Any) –
Return type
Any
on_agent_finish(finish: AgentFinish, color: Optional[str] = None, **kwargs: Any) → None[source]¶
Run on agent end.
Parameters
finish (AgentFinish) –
color (Optional[str]) –
kwargs (Any) –
Return type
None
on_chain_end(outputs: Dict[str, Any], **kwargs: Any) → ... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.file.FileCallbackHandler.html |
4f14112bff9a-3 | Run when a chat model starts running.
ATTENTION: This method is called for chat models. If you’re implementinga handler for a non-chat model, you should use on_llm_start instead.
Parameters
serialized (Dict[str, Any]) –
messages (List[List[BaseMessage]]) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
tags (Opti... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.file.FileCallbackHandler.html |
4f14112bff9a-4 | Run on new LLM token. Only available when streaming is enabled.
Parameters
token (str) – The new token.
chunk (GenerationChunk | ChatGenerationChunk) – The new generated chunk,
information. (containing content and other) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
Return type
Any
on_llm_start(... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.file.FileCallbackHandler.html |
4f14112bff9a-5 | 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[st... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.file.FileCallbackHandler.html |
4f14112bff9a-6 | If not the final action, print out observation.
Parameters
output (str) –
color (Optional[str]) –
observation_prefix (Optional[str]) –
llm_prefix (Optional[str]) –
kwargs (Any) –
Return type
None
on_tool_error(error: BaseException, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Any¶
Run wh... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.file.FileCallbackHandler.html |
ce172a882a85-0 | langchain_community.callbacks.llmonitor_callback.identify¶
langchain_community.callbacks.llmonitor_callback.identify(user_id: str, user_props: Optional[Any] = None) → UserContextManager[source]¶
Builds an LLMonitor UserContextManager
Parameters
user_id (-) – The user id.
user_props (-) – The user properties.
Returns
A ... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.llmonitor_callback.identify.html |
bad382c9e4aa-0 | langchain_community.callbacks.llmonitor_callback.LLMonitorCallbackHandler¶
class langchain_community.callbacks.llmonitor_callback.LLMonitorCallbackHandler(app_id: Optional[str] = None, api_url: Optional[str] = None, verbose: bool = False)[source]¶
Callback Handler for LLMonitor`.
#### Parameters:
app_id: The app id of ... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.llmonitor_callback.LLMonitorCallbackHandler.html |
bad382c9e4aa-1 | Run on 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.
on_chain_start(serialized, inputs, *, run_id)
Run when chain starts running.
on_chat_model_start(serialized, messages, *, ...)
Run when a chat model s... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.llmonitor_callback.LLMonitorCallbackHandler.html |
bad382c9e4aa-2 | Run when tool ends running.
on_tool_error(error, *, run_id[, parent_run_id])
Run when tool errors.
on_tool_start(serialized, input_str, *, run_id)
Run when tool starts running.
Parameters
app_id (Optional[str]) –
api_url (Optional[str]) –
verbose (bool) –
__init__(app_id: Optional[str] = None, api_url: Optional[str]... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.llmonitor_callback.LLMonitorCallbackHandler.html |
bad382c9e4aa-3 | kwargs (Any) –
Return type
Any
on_chain_error(error: BaseException, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Any[source]¶
Run when chain errors.
Parameters
error (BaseException) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
Return type
Any
on_chain_start(serialize... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.llmonitor_callback.LLMonitorCallbackHandler.html |
bad382c9e4aa-4 | run_id (UUID) –
parent_run_id (Optional[UUID]) –
tags (Optional[List[str]]) –
metadata (Optional[Dict[str, Any]]) –
kwargs (Any) –
Return type
Any
on_llm_end(response: LLMResult, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → None[source]¶
Run when LLM ends running.
Parameters
response (LL... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.llmonitor_callback.LLMonitorCallbackHandler.html |
bad382c9e4aa-5 | kwargs (Any) –
Return type
Any
on_llm_start(serialized: Dict[str, Any], prompts: List[str], *, run_id: UUID, parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = None, **kwargs: Any) → None[source]¶
Run when LLM starts running.
ATTENTION: This method is called fo... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.llmonitor_callback.LLMonitorCallbackHandler.html |
bad382c9e4aa-6 | 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]) –... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.llmonitor_callback.LLMonitorCallbackHandler.html |
bad382c9e4aa-7 | run_id (UUID) –
parent_run_id (Optional[UUID]) –
tags (Optional[List[str]]) –
kwargs (Any) –
Return type
None
on_tool_error(error: BaseException, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Any[source]¶
Run when tool errors.
Parameters
error (BaseException) –
run_id (UUID) –
parent_run... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.llmonitor_callback.LLMonitorCallbackHandler.html |
fe7c257d2058-0 | langchain_community.callbacks.mlflow_callback.MlflowCallbackHandler¶
class langchain_community.callbacks.mlflow_callback.MlflowCallbackHandler(name: Optional[str] = 'langchainrun-%', experiment: Optional[str] = 'langchain', tags: Optional[Dict] = None, tracking_uri: Optional[str] = None, run_id: Optional[str] = None, a... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.mlflow_callback.MlflowCallbackHandler.html |
fe7c257d2058-1 | 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... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.mlflow_callback.MlflowCallbackHandler.html |
fe7c257d2058-2 | Run when tool starts running.
reset_callback_meta()
Reset the callback metadata.
__init__(name: Optional[str] = 'langchainrun-%', experiment: Optional[str] = 'langchain', tags: Optional[Dict] = None, tracking_uri: Optional[str] = None, run_id: Optional[str] = None, artifacts_dir: str = '') → None[source]¶
Initialize ca... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.mlflow_callback.MlflowCallbackHandler.html |
fe7c257d2058-3 | on_chain_error(error: BaseException, **kwargs: Any) → None[source]¶
Run when chain errors.
Parameters
error (BaseException) –
kwargs (Any) –
Return type
None
on_chain_start(serialized: Dict[str, Any], inputs: Dict[str, Any], **kwargs: Any) → None[source]¶
Run when chain starts running.
Parameters
serialized (Dict[str... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.mlflow_callback.MlflowCallbackHandler.html |
fe7c257d2058-4 | Parameters
error (BaseException) –
kwargs (Any) –
Return type
None
on_llm_new_token(token: str, **kwargs: Any) → None[source]¶
Run when LLM generates a new token.
Parameters
token (str) –
kwargs (Any) –
Return type
None
on_llm_start(serialized: Dict[str, Any], prompts: List[str], **kwargs: Any) → None[source]¶
Run ... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.mlflow_callback.MlflowCallbackHandler.html |
fe7c257d2058-5 | kwargs (Any) –
Return type
Any
on_text(text: str, **kwargs: Any) → None[source]¶
Run when text is received.
Parameters
text (str) –
kwargs (Any) –
Return type
None
on_tool_end(output: Any, **kwargs: Any) → None[source]¶
Run when tool ends running.
Parameters
output (Any) –
kwargs (Any) –
Return type
None
on_tool_e... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.mlflow_callback.MlflowCallbackHandler.html |
a28e8e6da30a-0 | langchain_community.callbacks.bedrock_anthropic_callback.BedrockAnthropicTokenUsageCallbackHandler¶
class langchain_community.callbacks.bedrock_anthropic_callback.BedrockAnthropicTokenUsageCallbackHandler[source]¶
Callback Handler that tracks bedrock anthropic info.
Attributes
always_verbose
Whether to call verbose cal... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.bedrock_anthropic_callback.BedrockAnthropicTokenUsageCallbackHandler.html |
a28e8e6da30a-1 | on_llm_new_token(token, **kwargs)
Print out the token.
on_llm_start(serialized, prompts, **kwargs)
Print out the prompts.
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)... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.bedrock_anthropic_callback.BedrockAnthropicTokenUsageCallbackHandler.html |
a28e8e6da30a-2 | Parameters
finish (AgentFinish) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
Return type
Any
on_chain_end(outputs: Dict[str, Any], *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Any¶
Run when chain ends running.
Parameters
outputs (Dict[str, Any]) –
run_id (UUID) –
pa... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.bedrock_anthropic_callback.BedrockAnthropicTokenUsageCallbackHandler.html |
a28e8e6da30a-3 | kwargs (Any) –
Return type
Any
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.
ATTENTION: Th... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.bedrock_anthropic_callback.BedrockAnthropicTokenUsageCallbackHandler.html |
a28e8e6da30a-4 | Print out the token.
Parameters
token (str) –
kwargs (Any) –
Return type
None
on_llm_start(serialized: Dict[str, Any], prompts: List[str], **kwargs: Any) → None[source]¶
Print out the prompts.
Parameters
serialized (Dict[str, Any]) –
prompts (List[str]) –
kwargs (Any) –
Return type
None
on_retriever_end(documents:... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.bedrock_anthropic_callback.BedrockAnthropicTokenUsageCallbackHandler.html |
a28e8e6da30a-5 | 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) –
Re... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.bedrock_anthropic_callback.BedrockAnthropicTokenUsageCallbackHandler.html |
a28e8e6da30a-6 | kwargs (Any) –
Return type
Any
on_tool_start(serialized: Dict[str, Any], input_str: str, *, run_id: UUID, parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = None, inputs: Optional[Dict[str, Any]] = None, **kwargs: Any) → Any¶
Run when tool starts running.
Param... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.bedrock_anthropic_callback.BedrockAnthropicTokenUsageCallbackHandler.html |
16ab9aae97fa-0 | langchain.callbacks.streaming_aiter_final_only.AsyncFinalIteratorCallbackHandler¶
class langchain.callbacks.streaming_aiter_final_only.AsyncFinalIteratorCallbackHandler(*, answer_prefix_tokens: Optional[List[str]] = None, strip_tokens: bool = True, stream_prefix: bool = False)[source]¶
Callback handler that returns an ... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.streaming_aiter_final_only.AsyncFinalIteratorCallbackHandler.html |
16ab9aae97fa-1 | on_chain_start(serialized, inputs, *, run_id)
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 on new L... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.streaming_aiter_final_only.AsyncFinalIteratorCallbackHandler.html |
16ab9aae97fa-2 | Default is [“Final”, “Answer”, “:”]
strip_tokens (bool) – Ignore white spaces and new lines when comparing
answer_prefix_tokens to last tokens? (to determine if answer has been
reached)
stream_prefix (bool) – Should answer prefix itself also be streamed?
Return type
None
async aiter() → AsyncIterator[str]¶
Return type
... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.streaming_aiter_final_only.AsyncFinalIteratorCallbackHandler.html |
16ab9aae97fa-3 | Run when chain ends running.
Parameters
outputs (Dict[str, Any]) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
tags (Optional[List[str]]) –
kwargs (Any) –
Return type
None
async on_chain_error(error: BaseException, *, run_id: UUID, parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, **kwar... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.streaming_aiter_final_only.AsyncFinalIteratorCallbackHandler.html |
16ab9aae97fa-4 | Run when a chat model starts running.
ATTENTION: This method is called for chat models. If you’re implementinga handler for a non-chat model, you should use on_llm_start instead.
Parameters
serialized (Dict[str, Any]) –
messages (List[List[BaseMessage]]) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
tags (Opti... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.streaming_aiter_final_only.AsyncFinalIteratorCallbackHandler.html |
16ab9aae97fa-5 | serialized (Dict[str, Any]) –
prompts (List[str]) –
kwargs (Any) –
Return type
None
async on_retriever_end(documents: Sequence[Document], *, run_id: UUID, parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, **kwargs: Any) → None¶
Run on retriever end.
Parameters
documents (Sequence[Document]) –
... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.streaming_aiter_final_only.AsyncFinalIteratorCallbackHandler.html |
16ab9aae97fa-6 | kwargs (Any) –
Return type
None
async 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
async on_text(text... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.streaming_aiter_final_only.AsyncFinalIteratorCallbackHandler.html |
16ab9aae97fa-7 | kwargs (Any) –
Return type
None
async on_tool_start(serialized: Dict[str, Any], input_str: str, *, run_id: UUID, parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = None, inputs: Optional[Dict[str, Any]] = None, **kwargs: Any) → None¶
Run when tool starts runnin... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.streaming_aiter_final_only.AsyncFinalIteratorCallbackHandler.html |
766ccdb1d9b2-0 | langchain_community.callbacks.tracers.wandb.WandbTracer¶
class langchain_community.callbacks.tracers.wandb.WandbTracer(run_args: Optional[WandbRunArgs] = None, **kwargs: Any)[source]¶
Callback Handler that logs to Weights and Biases.
This handler will log the model architecture and run traces to Weights and Biases.
Thi... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.tracers.wandb.WandbTracer.html |
766ccdb1d9b2-1 | Run on agent end.
on_chain_end(outputs, *, run_id[, inputs])
End a trace for a chain run.
on_chain_error(error, *[, inputs])
Handle an error for a chain run.
on_chain_start(serialized, inputs, *, run_id)
Start a trace for a chain run.
on_chat_model_start(serialized, messages, *, ...)
Start a trace for an LLM run.
on_ll... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.tracers.wandb.WandbTracer.html |
766ccdb1d9b2-2 | Handle an error for a tool run.
on_tool_start(serialized, input_str, *, run_id)
Start a trace for a tool run.
__init__(run_args: Optional[WandbRunArgs] = None, **kwargs: Any) → None[source]¶
Initializes the WandbTracer.
Parameters
run_args (Optional[WandbRunArgs]) – (dict, optional) Arguments to pass to wandb.init(). I... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.tracers.wandb.WandbTracer.html |
766ccdb1d9b2-3 | run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
Return type
Any
on_chain_end(outputs: Dict[str, Any], *, run_id: UUID, inputs: Optional[Dict[str, Any]] = None, **kwargs: Any) → Run¶
End a trace for a chain run.
Parameters
outputs (Dict[str, Any]) –
run_id (UUID) –
inputs (Optional[Dict[str, Any]]) ... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.tracers.wandb.WandbTracer.html |
766ccdb1d9b2-4 | name (Optional[str]) –
kwargs (Any) –
Return type
Run
on_chat_model_start(serialized: Dict[str, Any], messages: List[List[BaseMessage]], *, run_id: UUID, tags: Optional[List[str]] = None, parent_run_id: Optional[UUID] = None, metadata: Optional[Dict[str, Any]] = None, name: Optional[str] = None, **kwargs: Any) → Run¶... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.tracers.wandb.WandbTracer.html |
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