Lo que puedes hacer es crear eventos personalizados para esto:
https://help.shopify.com/en/manual/promoting-marketing/pixels/custom-pixels/code
Delega el manejo del pixel a un custom pixel de Shopify, usando los eventos personalizados:
!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');
// replace YOUR_PIXEL_ID with the pixel ID provided by third-party
fbq('init', YOUR_PIXEL_ID);
// integrate third-party pixel tracking
analytics.subscribe("page_viewed", (event) => {
fbq('track', 'PageView');
});
analytics.subscribe("product_viewed", (event) => {
fbq('track', '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,
});
});
analytics.subscribe("search_submitted", (event) => {
fbq('track', 'Search', {
search_string: event.searchResult.query
});
});
analytics.subscribe("product_added_to_cart", (event) => {
fbq('track', 'AddToCart', {
content_ids: [event.data?.cartLine?.merchandise?.productVariant?.id],
content_name: event.data?.cartLine?.merchandise?.productVariant?.title,
currency: event.data?.cartLine?.merchandise?.productVariant?.price?.currencyCode,
value: event.data?.cartLine?.merchandise?.productVariant?.price.amount,
});
});
analytics.subscribe("payment_info_submitted", (event) => {
fbq('track', 'AddPaymentInfo');
});
analytics.subscribe("checkout_started", (event) => {
fbq('track', 'InitiateCheckout');
});
analytics.subscribe("checkout_completed", (event) => {
fbq('track', 'Purchase', {
currency: event.data?.checkout?.currencyCode,
value: event.data?.checkout?.totalPrice?.amount,
});
});
Yo prefiero siempre configurar eventos de manera personalizada, me permite un mayor control del mismo.
Te envío esta información considerando que tienes conocimiento técnico del tema así que el disclaimer es que tengas cuidado a la hora de agregar los eventos.