RTCMultiConnection.onUserStatusChanged

Use this event to get users online/offline statuses

This event allows you detect who gone offline; or who just joined the room. i.e. online/offline statuses from all those users who joined you; or users who was/were/are connected with you.

How to use

connection.onUserStatusChanged = function(event) {
    var isOnline = event.status === 'online';
    var isOffline = event.status === 'offline';

    var targetUserId = event.userid;
    var targetUserExtraInfo = event.extra; // extra.fullName/etc
};