GA_Script.Rhtml

  <html>
  
  <head>
  <title>Title</title>
  </head>
  
  <body>
  
<!-- Global site tag (gtag.js) - Google Analytics -->
  <script async src="https://www.googletagmanager.com/gtag/js?id=G-2LN2CZ3FR6"></script>
  <script>
  window.dataLayer = window.dataLayer || [];
  function gtag(){dataLayer.push(arguments);}
  gtag('js', new Date());

  gtag('config', 'G-2LN2CZ3FR6');
  </script>
      
  </body>
  </html>