fb_pixel + ga.js

function launchFB(){
  !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', '159702201342042');
  fbq('set','agent','tmgoogletagmanager', '159702201342042');
  fbq('track', "PageView");
}
function launchGoogleAnalytics(){
    (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
    (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
    m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
    })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
    ga('create', 'UA-00000000-1', 'auto');
    ga('send', 'pageview');
}
    
void 0 === window._axcb && (window._axcb = []);
window._axcb.push(function(axeptio) {
 axeptio.on("cookies:complete", function(choices) {
   if(choices.facebook_pixel) {
     launchFB();  
   }
   if(choices.google_analytics) {
     loadGoogleAnalytics();
   }
  });
});