Optionalkwargs: Record<string, unknown>Additional keyword arguments
Optionalfunction_Optionaltool_The content of the message.
OptionalidAn optional unique identifier for the message. This should ideally be provided by the provider/model which created the message.
OptionalnameThe name of the message sender in a multi-user chat.
Response metadata. For example: response headers, logprobs, token counts.
Use BaseMessage.content instead.
The type of the message.
Represents a chunk of a system message, which can be concatenated with other system message chunks.