如何使用Shopify Pixel安装GA4代码并追踪转化价值

// DO NOT forget updating G-XXXXXXXXXX with your own GA4 measurement ID -
const script = document.createElement("script");
script.setAttribute("src", "https://www.googletagmanager.com/gtag/js?id=G-XXXXXXXXXX");
script.setAttribute("async", "");
document.head.appendChild(script);

window.dataLayer = window.dataLayer || [];
function gtag() {
dataLayer.push(arguments);
}
gtag("js", new Date());
gtag("config", "G-XXXXXXXXXX");
// DO NOT forget updating G-XXXXXXXXXX with your own GA4 measurement ID

const Analyzify = {
getItemsFromLineItems(lineItems) {
let items = []
for (const item of lineItems) {
items.push({
item_id: item.variant.product.id,
item_name: item.variant.product.title,
})
}

return items
},

getPageViewData(evt) {
let ctx = evt.context
return {
page_location: ctx.document.location.href,
page_title: ctx.document.title,
language: ctx.language,
}
},

getViewItemData(evt) {
return {
currency: evt.data.productVariant.price.currencyCode,
value: evt.data.productVariant.price.amount,
items: [{ item_id: evt.data.productVariant.id, item_name: evt.data.productVariant.product.title }],
}
},

getAddToCartData(evt) {
return {
currency: evt.data.cartLine.merchandise.price.currencyCode,
value: evt.data.cartLine.merchandise.price.amount,
items: [{ item_id: evt.data.cartLine.merchandise.id, item_name: evt.data.cartLine.merchandise.product.title }],
}
},

getPaymentInfoData(evt) {
return {
currency: evt.data.checkout.currencyCode,
value: evt.data.checkout.totalPrice.amount,
items: this.getItemsFromLineItems(evt.data.checkout.lineItems),
}
},

getCheckoutData(evt) {
return {
currency: evt.data.checkout.currencyCode,
value: evt.data.checkout.totalPrice.amount,
items: this.getItemsFromLineItems(evt.data.checkout.lineItems),
}
},

getCheckoutCompletData(evt) {
return {
transaction_id: evt.data.checkout.order.id,
currency: evt.data.checkout.currencyCode,
value: evt.data.checkout.totalPrice.amount,
items: this.getItemsFromLineItems(evt.data.checkout.lineItems),
}
}
}

analytics.subscribe("page_viewed", async (event) => {
gtag("event", "page_view", Analyzify.getPageViewData(event));
});

analytics.subscribe("product_viewed", async (event) => {
gtag("event", "view_item", Analyzify.getViewItemData(event));
});

analytics.subscribe("search_submitted", async (event) => {
gtag("event", "search", {
search_term: event.data.searchResult.query,
});
});

analytics.subscribe("product_added_to_cart", async (event) => {
gtag("event", "add_to_cart", Analyzify.getAddToCartData(event));
});

analytics.subscribe("payment_info_submitted", async (event) => {
gtag("event", "add_payment_info", Analyzify.getPaymentInfoData(event));
});

analytics.subscribe("checkout_started", async (event) => {
gtag("event", "begin_checkout", Analyzify.getCheckoutData(event) );
});

analytics.subscribe("checkout_completed", async (event) => {
gtag("event", "purchase", Analyzify.getCheckoutCompletData(event));
});