Shopify GTM & Web Pixel 追踪代码生成器

// Shopify Custom Web Pixel (Checkout and Sandbox Compatible)
// Generated by Shopify Marketing & Analytics Hub

(function() {
  // Initialize the sandboxed GTM DataLayer
  window.dataLayer = window.dataLayer || [];
  
  // Load GTM library inside sandboxed environment
  (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
  new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
  j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
  'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
  })(window,document,'script','dataLayer','GTM-XXXXXXX');

  // Event Analytics Subscriptions
  analytics.subscribe("page_viewed", (event) => {
    window.dataLayer.push({
      event: "shopify_page_viewed",
      id: event.id,
      clientId: event.clientId,
      timestamp: event.timestamp,
      url: event.context.document.location.href,
      referrer: event.context.document.referrer
    });
  });

  analytics.subscribe("product_viewed", (event) => {
    const customData = event.data?.productVariant;
    window.dataLayer.push({
      event: "view_item",
      timestamp: event.timestamp,
      ecommerce: {
        currency: customData?.price?.currencyCode || "USD",
        value: parseFloat(customData?.price?.amount || "0"),
        items: [{
          item_id: customData?.id,
          item_name: customData?.title,
          price: parseFloat(customData?.price?.amount || "0"),
          quantity: 1
        }]
      }
    });
  });

  analytics.subscribe("collection_viewed", (event) => {
    const customData = event.data?.collection;
    window.dataLayer.push({
      event: "view_item_list",
      timestamp: event.timestamp,
      ecommerce: {
        item_list_id: customData?.id,
        item_list_name: customData?.title,
        items: []
      }
    });
  });

  analytics.subscribe("product_added_to_cart", (event) => {
    const customData = event.data?.cartLine?.merchandise;
    window.dataLayer.push({
      event: "add_to_cart",
      timestamp: event.timestamp,
      ecommerce: {
        currency: customData?.price?.currencyCode || "USD",
        value: parseFloat(customData?.price?.amount || "0") * (event.data?.cartLine?.quantity || 1),
        items: [{
          item_id: customData?.id,
          item_name: customData?.product?.title,
          item_variant: customData?.title,
          price: parseFloat(customData?.price?.amount || "0"),
          quantity: event.data?.cartLine?.quantity || 1
        }]
      }
    });
  });

  analytics.subscribe("checkout_started", (event) => {
    const customData = event.data?.checkout;
    window.dataLayer.push({
      event: "begin_checkout",
      timestamp: event.timestamp,
      ecommerce: {
        currency: customData?.currencyCode || "USD",
        value: parseFloat(customData?.totalPrice?.amount || "0"),
        items: customData?.lineItems?.map(item => ({
          item_id: item.variant?.id,
          item_name: item.variant?.product?.title,
          price: parseFloat(item.variant?.price?.amount || "0"),
          quantity: item.quantity
        })) || []
      }
    });
  });

  analytics.subscribe("checkout_completed", (event) => {
    const customData = event.data?.checkout;
    window.dataLayer.push({
      event: "purchase",
      timestamp: event.timestamp,
      ecommerce: {
        transaction_id: customData?.order?.id || event.id,
        currency: customData?.currencyCode || "USD",
        value: parseFloat(customData?.totalPrice?.amount || "0"),
        tax: parseFloat(customData?.totalTax?.amount || "0"),
        shipping: parseFloat(customData?.shippingLine?.price?.amount || "0"),
        items: customData?.lineItems?.map(item => ({
          item_id: item.variant?.id,
          item_name: item.variant?.product?.title,
          price: parseFloat(item.variant?.price?.amount || "0"),
          quantity: item.quantity
        })) || []
      }
    });
  });

  analytics.subscribe("search_submitted", (event) => {
    window.dataLayer.push({
      event: "search",
      search_term: event.data?.searchQuery
    });
  });

})();