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Language

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JavaScriptlangchainindexContentBlockToolsToolCallChunk

Interface●Since v1.0

ToolCallChunk

Copy

interface ToolCallChunk

Bases

BaseContentBlock

Properties

View source on GitHub

property

args: string

property

id: string

property

index: string | number

property

name: TName

property

type: "tool_call_chunk"

Content block to represent partial data of a tool call

The arguments to the tool call

Content block identifier, which can be either

generated by the provider (e.g., a provider-specific ID)
generated by LangChain upon creation (a uuid prefixed with 'lc-')

Index of block in aggregate response

The name of the tool being called

Type of the content block