Zum Beispiel in seinem eigenen Theme/Plugin im Ordner
src/Ressources/views/storefront
die eigene Twig-Datei
base.html.twig
erstellen und den entsprechenden Code integrieren.
{% sw_extends '@Storefront/storefront/base.html.twig' %}
{% block base_head %}
<meta data-privacy-proxy-server="https://privacy-proxy-server.usercentrics.eu">
<script type="application/javascript" src="https://privacy-proxy.usercentrics.eu/latest/uc-block.bundle.js" defer>
</script>
<script type="application/javascript" src="https://app.usercentrics.eu/latest/main.js" id="YYYYYY" defer></script>
{{ parent() }}
<!-- Global site tag (gtag.js) - Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=UA-XXXXXX-X"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'UA-XXXXXX-X');
</script>
{% endblock %}