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JavaScript@langchain/corecallbacksmanagerCallbackManagerForChainRunhandleChainError

Method●Since v1.0

handleChainError

Copy

handleChainError(
  err: unknown,
  _runId: string,
  _parentRunId: string,
  _tags: string[],
  kwargs: __type
):

View source on GitHub

<

void

>

Parameters

Name	Type	Description
`err`*	`unknown`
`_runId`	`string`
`_parentRunId`	`string`
`_tags`	`string[]`
`kwargs`	`__type`

Called if a Chain run encounters an error