User Agent Info power-up gives you an ability to add header to your server hits, and you can then access that information on your server container and use it for your reporting.
X-Device-Mobile, X-Device-Os, X-Device-Browser, X-Device-Browser-Version, X-Device-Engine, X-Device-Engine-Version header is added in event data inside your server Google Tag Manager.
Add a custom domain to your GTM server container. Step-by-step guide for subdomain & same-origin methods to improve tracking.
Discover how Stape’s User Agent Info and GEO Headers enhance server-side tracking by providing valuable device and geographic data for your sGTM container.
