OptionalaudienceDescribes who the intended customer of this object or data is.
It can include multiple entries to indicate content useful for multiple audiences (e.g., ["user", "assistant"]).
OptionallastThe moment the resource was last modified, as an ISO 8601 formatted string.
Should be an ISO 8601 formatted string (e.g., "2025-01-12T15:00:58Z").
Examples: last activity timestamp in an open file, timestamp when the resource was attached, etc.
OptionalpriorityDescribes how important this data is for operating the server.
A value of 1 means "most important," and indicates that the data is effectively required, while 0 means "least important," and indicates that the data is entirely optional.
Optional annotations for the client. The client can use annotations to inform how objects are used or displayed