om-custom-smart-tag-all-query-args.js

const queryString = window.location.search; // capture all query args

document.addEventListener('om.Dtr.init', function(event) {

// use this event instead if added directly through the OM campaign builder

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

	// Registers {{query_args}} smart tag that outputs all query args from the current page.

	event.detail.Dtr.setCustomVariable('query_args', queryString);

});