GapiCalendarV3Model.CalendarListSourcetype t = {nextSyncToken : string;Token used at a later point in time to retrieve only the entries that have changed since this result was returned. Omitted if further results are available, in which case nextPageToken is provided.
*)items : CalendarListEntry.t list;Calendars that are present on the user's calendar list.
*)nextPageToken : string;Token used to access the next page of this result. Omitted if no further results are available, in which case nextSyncToken is provided.
*)kind : string;Type of the collection ("calendar#calendarList").
*)etag : string;ETag of the collection.
*)}