Optionaladditional_Optionalfunction_Optionaltool_OptionalartifactArtifact of the Tool execution which is not meant to be sent to the model.
Should only be specified if it is different from the message content, e.g. if only a subset of the full tool output is being passed as message content but the full output is needed in other parts of the code.
OptionalidAn optional unique identifier for the message. This should ideally be provided by the provider/model which created the message.
OptionalmetadataOptionalnameOptionalresponse_Response metadata. For example: response headers, logprobs, token counts, model name.
OptionalstatusStatus of the tool invocation.
Deprecated
Use "tool_calls" field on AIMessages instead