Optional
descriptionThe name of the function to be called. Must be a-z, A-Z, 0-9, or contain underscores and dashes, with a maximum length of 64.
The parameters the functions accepts, described as a JSON Schema object. See the guide for examples, and the JSON Schema reference for documentation about the format.
To describe a function that accepts no parameters, provide the value
{"type": "object", "properties": {}}
.
A description of what the function does, used by the model to choose when and how to call the function.