Optional
additional_Optional
idOptional
nameOptional
raw_The raw output of the tool.
Not part of the payload sent to the model. Should only be specified if it is different from the message content, i.e. if only a subset of the full tool output is being passed as message content.
Optional
response_Response metadata. For example: response headers, logprobs, token counts.
An optional unique identifier for the message. This should ideally be provided by the provider/model which created the message.