xdmp.userLastLogin() as Object?
Returns the last-login node for the current user. If no last-login database is specified in the App Server configuration, then the empty sequence is returned.
xdmp.userLastLogin() => { "userId":"1134406269933351074", "lastSuccessfulLogin":"2008-03-19T15:41:08", "lastUnsuccessfulLogin":"2008-03-19T15:40:45", "numberUnsuccessfulLogins":0, "displayLastLogin":true }