Custom Pixels for Checkout Extensibility

// Purchase
analytics.subscribe("checkout_completed", function(event) {
  try{squaredanceCart=JSON.parse(decodeURIComponent("{{cart.items|json|url_encode}}"))}catch(e){} !function(j,u,m,b,l,e){var n="jumbleberry",i="3.2.3",o=function(){o.v==i&&o.e?o.e.apply(o,arguments):o.q.push(arguments)} ,a=encodeURIComponent,t=decodeURIComponent,d=j.location;(o.push=o).l=!1,o.q=[],o.v=i,o.duid=function(n){return( n=n&&u.cookie.match(RegExp(t("%5Cs*")+n.substr(0,21)+"id=([^;]+)")))?t(n[1].split(".")[0]):""},o.g=function(n,i){return!!( i=RegExp("^[^#]*[?&]"+n+"=([^&#]+)").exec(i||d.href))&&t(i[1].replace(/\+/g," "))},o.s=function(n){for(var i=Math.round(( new Date).getTime()/1e3),t=d.hostname.split("."),r=t.length-1;0<r--&&/^(([a-z0-9]{4}-?){8}|[0-9]+)$/i.test(n)&&n!=o.duid( o.p);)u.cookie=o.p.substr(0,21)+"id="+a(n)+"."+i+".0."+i+".; path=/; max-age=63072000; domain=."+t.slice(r,t.length ).join(".")},o.i=function(n,i,t){if("init"==n)return[o.u=o.duid(o.p=i),o.s(o.h=t||o.u)];t=t||{},(n=u.createElement( "iframe")).src=o.d+o.p+"?hid="+a(o.h)+"&uid="+a(o.u)+"&event="+a(i||"")+"&transid="+a(t.transaction_id||"")+"&oi="+a( t.order_index||"")+"&ctx="+a(JSON.stringify(t)),n.height=n.width=0,n.style="display:none;visibility:hidden", n.sandbox="allow-forms allow-same-origin allow-scripts",n.referrerPolicy="unsafe-url",(u.body||u.head).appendChild(n)}, o.m=o.e=function(){var n,i;!j._RNGSeed&&o.i.apply(o,arguments)&&(n=u.createElement(m),i=u.getElementsByTagName(m)[0], n.src=o.d+o.p+"?hid="+a(o.h)+"&uid="+a(o.u)+"&v="+o.v,n.async=!!o.h,o.e=!1,o.q.unshift(arguments),j.addEventListener( "beforeunload",n.onerror=function(){o.e=o.i;for(var n=0;n<o.q.length;++n)o.apply(o,o.q[n]);o.q=[]}), i.parentNode.insertBefore(n,i))},j[n]=j[n]||o,j[n].d=b}(window,document,"script","CAMPAIGN_DOMAIN_HERE");

  jumbleberry("init", "CAMPAIGN_INIT_VALUE_HERE", jumbleberry.g("sqdid") || jumbleberry.g("click_id"));

  var checkout = event.data.checkout;
  var firstItem = checkout.lineItems[0];
  var content_ids = checkout.lineItems.map(function(item) {
    if (item.variant && item.variant.product && item.variant.product.id) return item.variant.product.id;
    if (item.variant && item.variant.id) return item.variant.id;
    return item.id;
  });
  var contents = checkout.lineItems.map(function(item) {
    let contentId = item.variant && item.variant.product && item.variant.product.id ? item.variant.product.id : item.variant && item.variant.id ? item.variant.id : item.id;
    return { id: contentId, quantity: item.quantity, item_price: item.variant.price.amount };
  });
  var coupons = checkout.discountApplications
    .map(function(discount) { return discount.type === 'DISCOUNT_CODE' ? discount.title: null; })
    .filter(Boolean);

  jumbleberry('track', 'Purchase', {
    order_value: checkout.totalPrice.amount,
    currency: checkout.totalPrice.currencyCode,
    content_name: firstItem.title,
    content_type: firstItem.variant.product.type,
    content_ids: content_ids,
    contents: contents,
    num_items: checkout.lineItems.length,
    transaction_id: checkout.order.id,
    coupons: coupons
  });
});