Wiki/MediaWiki:HeadScript

<script async src="https://www.googletagmanager.com/gtag/js?id=G-LM1M2MFK3J"></script> <script>

 window.dataLayer = window.dataLayer || [];
 function gtag(){dataLayer.push(arguments);}
 gtag('js', new Date());
 gtag('config', 'G-LM1M2MFK3J');

</script>