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customer-events-custom-pixel.js
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customer-events-custom-pixel.js
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/*
page_viewed
collection_viewed
search_submitted
product_viewed
product_added_to_cart
checkout_started
checkout_contact_info_submitted
checkout_address_info_submitted
checkout_shipping_info_submitted
payment_info_submitted
checkout_completed
*/
const analyticsTools = {
logging: false,
ga4: {
enabled: true,
debug_mode: false,
id: 'G-XXXXXXXXXX',
},
gtm: {
enabled: true,
id: 'GTM-XXXXXXXXXX',
},
fbq: {
enabled: true,
id: 'XXXXXXXXXX',
},
};
function log(message = '') {
window.console.log(message);
}
window.dataLayer = window.dataLayer || [];
const gtag = function () {
dataLayer.push(arguments);
};
function initializeGoogleAnalytics4() {
log(`Initializing Google Analytics 4 with ID ${analyticsTools.ga4.id}`);
const script = document.createElement('script');
script.setAttribute(
'src',
'https://www.googletagmanager.com/gtag/js?id=' + analyticsTools.ga4.id);
script.setAttribute('async', '');
document.head.appendChild(script);
gtag('js', new Date());
gtag('config', analyticsTools.ga4.id, {
send_page_view: false,
debug_mode: analyticsTools.ga4.debug_mode
});
}
function initializeFacebookPixel() {
log(`Initializing Facebook Meta Pixel with ID ${analyticsTools.fbq.id}`);
!function(f,b,e,v,n,t,s)
{if(f.fbq)return;n=f.fbq=function(){n.callMethod?
n.callMethod.apply(n,arguments):n.queue.push(arguments)};
if(!f._fbq)f._fbq=n;n.push=n;n.loaded=!0;n.version='2.0';
n.queue=[];t=b.createElement(e);t.async=!0;
t.src=v;s=b.getElementsByTagName(e)[0];
s.parentNode.insertBefore(t,s)}(window, document,'script',
'https://connect.facebook.net/en_US/fbevents.js');
fbq('init', analyticsTools.fbq.id);
}
function initializeGoogleTagManager() {
log(`Initializing Google Tag Manager with ID ${analyticsTools.gtm.id}`);
(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', analyticsTools.gtm.id);
}
function sendEventToGoogleAnalytics4(eventName, eventData) {
if (analyticsTools.ga4.enabled) {
gtag('event', eventName, eventData);
}
}
function sendEventToGoogleTagManager(eventName, eventData) {
if (analyticsTools.gtm.enabled) {
dataLayer.push({ event: eventName, ...eventData });
}
}
function sendEventToFacebookPixel(eventName, eventData) {
if (analyticsTools.fbq.enabled) {
fbq('track', eventName, eventData);
}
}
// Step 2. Subscribe to customer events using the analytics.subscribe() API
// collection_viewed
analytics.subscribe("collection_viewed", async (event) => {
sendEventToGoogleAnalytics4("view_item_list", event.data);
sendEventToGoogleTagManager("collection_viewed", event.data);
sendEventToFacebookPixel("ViewContent", {
content_ids: [event.data.collection.id],
content_type: 'product_group',
});
if(analyticsTools.logging) log(JSON.stringify(event));
});
// page_viewed
analytics.subscribe("page_viewed", async (event) => {
const href = event.context.document.location.href;
let data = {
page_location: href,
page_title: event.context.document.title,
page_referrer: event.context.document.referrer,
language: event.context.language,
};
sendEventToGoogleAnalytics4("page_view", data);
sendEventToGoogleTagManager("page_viewed", data);
sendEventToFacebookPixel("PageView");
if (href.includes("/cart")) {
sendEventToGoogleAnalytics4("view_cart", data);
sendEventToGoogleTagManager("cart_viewed", data);
}
if (href.includes("/information")) {
sendEventToGoogleAnalytics4("add_contact_information", data);
sendEventToGoogleTagManager("contact_step_viewed", data);
}
if (href.includes("/shipping")) {
sendEventToGoogleAnalytics4("add_shipping_info", data);
sendEventToGoogleTagManager("shipping_step_viewed", data);
}
if(analyticsTools.logging) log(JSON.stringify(event));
});
// product_viewed
analytics.subscribe("product_viewed", async (event) => {
let data = {
currency: event.data.productVariant.price.currencyCode,
value: event.data.productVariant.price.amount,
items: [
{
item_id: event.data.productVariant.id,
item_name: event.data.productVariant.product.title,
item_brand: event.data.productVariant.product.vendor,
price: event.data.productVariant.price.amount,
item_variant: event.data.productVariant.title,
item_sku: event.data.productVariant.sku,
currency: event.data.productVariant.price.currencyCode,
quantity: 1
}
],
};
sendEventToGoogleAnalytics4("view_item", data);
sendEventToGoogleTagManager("product_viewed", data);
sendEventToFacebookPixel("ViewContent", {
content_ids: [event.data.productVariant.id],
content_name: event.data.productVariant.title,
currency: event.data.productVariant.price.currencyCode,
value: event.data.productVariant.price.amount,
});
if(analyticsTools.logging) log(JSON.stringify(event));
});
// search_submitted
analytics.subscribe("search_submitted", async (event) => {
sendEventToGoogleAnalytics4("search", { search_term: event.data.searchResult.query });
sendEventToGoogleTagManager("search_submitted", { search_term: event.data.searchResult.query });
sendEventToFacebookPixel("Search", {
search_string: event.searchResult.query
});
if(analyticsTools.logging) log(JSON.stringify(event));
});
// product_added_to_cart
analytics.subscribe("product_added_to_cart", async (event) => {
if(event.data.cartLine.merchandise.price.amount > 0) {
let data = {
currency: event.data.cartLine.merchandise.price.currencyCode,
value: event.data.cartLine.merchandise.price.amount,
items: [
{
item_id: event.data.cartLine.merchandise.product.id,
item_name: event.data.cartLine.merchandise.product.title,
item_variant: event.data.cartLine.merchandise.title,
item_brand: event.data.cartLine.merchandise.product.vendor,
price: event.data.cartLine.merchandise.price.amount,
quantity: event.data.cartLine.quantity,
discount: parseFloat(
Number(event.data.cartLine.merchandise.price.amount) -
Number(event.data.cartLine.cost.totalAmount.amount)),
currency: event.data.cartLine.merchandise.price.currencyCode,
}
],
}
// Send events to analytics tools
sendEventToGoogleAnalytics4('add_to_cart', data);
sendEventToGoogleTagManager('item_added', data);
sendEventToFacebookPixel('AddToCart', {
content_ids: [event.data.cartLine.merchandise.product.id],
content_name: event.data.cartLine.merchandise.product.title,
currency: event.data.cartLine.merchandise.price.currencyCode,
value: event.data.cartLine.merchandise.price.amount,
});
}
if(analyticsTools.logging) log(JSON.stringify(event));
});
// checkout_started
analytics.subscribe("checkout_started", async (event) => {
if (event.data.checkout.totalPrice.amount > 0) {
const items = event.data.checkout.lineItems.map((item) => ({
item_id: item.variant.product.id,
item_name: item.variant.product.title,
item_brand: item.variant.product.vendor,
item_variant: item.variant.title,
item_sku: item.variant.sku,
price: item.variant.price.amount,
currency: item.variant.price.currencyCode,
quantity: item.quantity,
}));
const data = {
currency: event.data.checkout.currencyCode,
value: event.data.checkout.totalPrice.amount,
items,
};
sendEventToGoogleAnalytics4("begin_checkout", data);
sendEventToGoogleTagManager("checkout", data);
sendEventToFacebookPixel("InitiateCheckout", {
value: event.data.checkout.totalPrice.amount,
currency: event.data.checkout.currencyCode,
content_type: 'product',
content_ids: items.map((item) => item.item_id),
contents: items.map((item) => ({
id: item.item_id,
quantity: item.quantity,
price: item.price,
})),
});
}
});
// payment_info_submitted
analytics.subscribe("payment_info_submitted", async (event) => {
if (event.data.checkout.totalPrice.amount > 0) {
const items = event.data.checkout.lineItems.map((item) => ({
item_id: item.variant.product.id,
item_name: item.variant.product.title,
item_brand: item.variant.product.vendor,
item_variant: item.variant.title,
item_sku: item.variant.sku,
price: item.variant.price.amount,
currency: item.variant.price.currencyCode,
quantity: item.quantity,
}));
const data = {
currency: event.data.checkout.currencyCode,
value: event.data.checkout.totalPrice.amount,
items,
};
sendEventToGoogleAnalytics4("add_payment_info", data);
sendEventToGoogleTagManager("payment_step_viewed", data);
sendEventToFacebookPixel("AddPaymentInfo", {
value: event.data.checkout.totalPrice.amount,
currency: event.data.checkout.currencyCode,
});
}
});
// checkout_completed
analytics.subscribe("checkout_completed", async (event) => {
if (event.data.checkout.totalPrice.amount > 0) {
const items = event.data.checkout.lineItems.map(item => {
return {
item_id: item.variant.product.id,
item_name: item.variant.product.title,
item_brand: item.variant.product.vendor,
item_variant: item.variant.title,
item_sku: item.variant.sku,
price: item.variant.price.amount,
currency: item.variant.price.currencyCode,
quantity: item.quantity
}
});
const data = {
transaction_id: event.data.checkout.order.id,
currency: event.data.checkout.currencyCode,
value: event.data.checkout.totalPrice.amount,
shipping: event.data.checkout.shippingLine.price.amount,
tax: event.data.checkout.totalTax.amount,
items: items
};
sendEventToGoogleAnalytics4("purchase", data);
sendEventToGoogleTagManager("checkout_completed", data);
sendEventToFacebookPixel("Purchase", {
content_ids: items.map(item => item.item_id),
content_type: 'product',
value: data.value,
currency: data.currency
});
}
if (analyticsTools.logging) {
log(JSON.stringify(event));
}
});