Additional keyword arguments
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.
Optionalinvalid_OptionalnameThe name of the message sender in a multi-user chat.
Response metadata. For example: response headers, logprobs, token counts.
Optionaltool_Optionaltool_Optionalusage_If provided, token usage information associated with the message.
Use BaseMessage.content instead.
Represents a chunk of an AI message, which can be concatenated with other AI message chunks.