conditional-auth-script.js

function onInitialRequest(context) {
   executeStep(1, {
       onSuccess: function (context) {
           var isAllowed = isWithinSessionLimit(context, {"sessionLimit":"2"});
            if (isAllowed) {
                Log.info('Authentication Successfull ');
            }
            else {
                executeStep(2);
                Log.info('Authentication Successfull ');
            }
       }
   });
}