<!-- Global site tag (gtag.js) - Google Analytics -->  
<script async src="https://www.googletagmanager.com/gtag/js?id=YOUR_PIXEL_ID"></script>  
<script>  
  window.dataLayer = window.dataLayer || [];  
  function gtag(){dataLayer.push(arguments);}  
  gtag('js', new Date());  
  gtag('config', ''YOUR_PIXEL_ID'');  
</script>

const script = document.createElement('script');  
script.setAttribute('src', 'https://www.googletagmanager.com/gtag/js?id=YOUR_PIXEL_ID');  
script.setAttribute('async', '');  
document.head.appendChild(script);  
  
window.dataLayer = window.dataLayer || [];  
function gtag(){dataLayer.push(arguments);}  
gtag('js', new Date());  
gtag('config', 'YOUR_PIXEL_ID');

analytics.subscribe("checkout_completed", (event) => {  
  // process event using 3rd party pixel tracking code  
});

!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);  
  
analytics.subscribe("checkout_completed", (event) => {  
  fbq('track', 'Purchase', {  
    currency: event.data?.checkout?.currencyCode,  
    value: event.data?.checkout?.totalPrice?.amount,  
  });  
});