@if(custom_system('APP_ENV') === 'production')
    <!-- Global site tag (gtag.js) - Google Analytics -->
    <script async src="https://www.googletagmanager.com/gtag/js?id={{ custom_system('GOOGLE_ANALYTICS') }}"></script>
    <script>
        window.dataLayer = window.dataLayer || [];

        function gtag() {
            dataLayer.push(arguments);
        }

        gtag('js', new Date());

        gtag('config', '{{ custom_system('GOOGLE_ANALYTICS') }}');
    </script>

@endif