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Language

Theme

Pythonlangchain-coremessagesaiAIMessageChunkchunk_position

Attribute●Since v1.0

chunk_position

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chunk_position: Literal['last'] | None = None

View source on GitHub

Optional span represented by an aggregated AIMessageChunk.

If a chunk with chunk_position="last" is aggregated into a stream, tool_call_chunks in message content will be parsed into tool_calls.