Add Subscriber to Segment with Duration

var peSegmentNameWithDuration = []; // e.g, [{"name":"segmentName","duration": 5}]

window.PushEngage = window.PushEngage || [];

PushEngage.push(function() {

    PushEngage.addSegmentWithDuration(peSegmentNameWithDuration).then(function(data) {

        console.log(data)

    }).catch(function error(error) {

        console.log(error.message)

    });

});