{%- if site.google.gtag -%}

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

{%- endif -%}