Data Tag developed for sending requests from GTM Web Container to GTM Server Side Container Data client.
With the help of Data Tag, you can send any information from the Web Containers to the Server Containers.
It can automatically add to request Common data and current Data Layer.
Common data contains: page_location, page_hostname, page_referrer, page_title, page_encoding, screen_resolution, viewport_size.
Data Tag for Google Tag Manager Web container is developing and maintained by Stape Team under the Apache 2.0 license.