//- ga_tracking.pug

.
    <!-- Global site tag (gtag.js) - Google Analytics -->
    <script async src="https://www.googletagmanager.com/gtag/js?id=UA-73146416-6"></script>
    <script>
        window.dataLayer = window.dataLayer || [];

        function gtag() {
            dataLayer.push( arguments );
        }
        gtag( 'js', new Date() );

        gtag( 'config', 'UA-73146416-6' );
    </script>