langchain_core.outputs.chat_generation.ChatGenerationChunk¶

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

Bases: ChatGeneration

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

param generation_info: Optional[Dict[str, Any]] = 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¶