This is Scrims user page... which details like who they are etc
Basically, a combination of member and user details...
User (personal) calendar is a different thing; which hold events
Member (user) create events ... Calendar (personal / community) hold events
Discovery database doesn't has a direct database or binding b/w events and calendars
However, event object does have calendar details like image/name/description/links
Calendar database; does have a calendar_id in event object;
And event can't be fetched without a calendar_id; unless fetched for user as guests by their email