Class TraceGroup

Deprecated

Use traceable from "langsmith" instead.

Index

Constructors

Methods

end error start

Constructors

constructor

new TraceGroup(
groupName: string,
options?: { exampleId?: string; projectName?: string },
): TraceGroup
Parameters
- groupName: string
- Optionaloptions: { exampleId?: string; projectName?: string }
Returns TraceGroup
- Defined in remotes/langchain-ai/langchainjs/v1/libs/langchain-core/src/callbacks/manager.ts:1326

Methods

end

end(output?: ChainValues): Promise<void>
Parameters
- Optionaloutput: ChainValues
Returns Promise<void>
- Defined in remotes/langchain-ai/langchainjs/v1/libs/langchain-core/src/callbacks/manager.ts:1373

error

error(err: unknown): Promise<void>
Parameters
- err: unknown
Returns Promise<void>
- Defined in remotes/langchain-ai/langchainjs/v1/libs/langchain-core/src/callbacks/manager.ts:1366

start

start(inputs?: ChainValues): Promise<CallbackManager>
Parameters
- Optionalinputs: ChainValues
Returns Promise<CallbackManager>
- Defined in remotes/langchain-ai/langchainjs/v1/libs/langchain-core/src/callbacks/manager.ts:1355