Not directly. You can do it with access to the instance's Postgres database, but I'd expect relatively few instance admins (as opposed to instance owners) to ha

Not directly. You can do it with access to the instance's Postgres database, but I'd expect relatively few instance admins (as opposed to instance owners) to have that; the admin tools don't include a database console, and you can't use a credential for the admin tools to authenticate to the database.