ChatGenerationChunk#

class langchain_core.outputs.chat_generation.ChatGenerationChunk[source]#

Bases: ChatGeneration

ChatGeneration chunk, which can be concatenated with other ChatGeneration chunks.

param generation_info: dict[str, Any] | None = None#

Raw response from the provider.

May include things like the reason for finishing or token log probabilities.

param message: BaseMessageChunk [Required]#

The message chunk output by the chat model.

param text: str = ''#

SHOULD NOT BE SET DIRECTLY The text contents of the output message.

param type: Literal['ChatGenerationChunk'] = 'ChatGenerationChunk'#

Type is used exclusively for serialization purposes.

Examples using ChatGenerationChunk