Automatically Close Campaign After Specific Amount of Seconds

document.addEventListener('om.Campaign.afterShow', function (event) {

    if ('{{id}}' !== event.detail.Campaign.id) { 

     	return;

    }

    var closeAfter = 8000; // delay set at 8 seconds, edit time to your liking

  setTimeout(function () {

      	event.detail.Campaign.startClose();

    }, closeAfter);

});