Adds tracking code to you pages.
Installation ------------ Your html.tpl.php should look like this. This is present in the latest version of the calibr8_theme. If you installed this module on an old calibr8 setup or a site without the calibr8 themes, make sure these variables are printed. <head> ... <title> <link> <script></script> {{ gtm_datalayer }} {{ gtm_head }} ... </head> <body> {{ gtm_body }} ... </body>