Convert to string custom template variable for GTM Server-Side

The custom GTM (Google Tag Manager) Server-Side variable template is designed to stringify any data that is fed as input, which is particularly useful for stringifying arrays and objects. Stringifying refers to the process of converting data into a string format, which can be essential for certain data processing tasks within GTM.

To use the custom GTM Server-Side variable template, you need to:

1. Download the template.tpl file.
2. Import it into your GTM Server-Side container.
3. Use it as a custom template variable within your GTM setup.

The custom GTM Server-Side variable template is currently waiting for approval to be included in the GTM Template Gallery. There is no specific availability date mentioned, so users interested in the template should check the GTM Template Gallery for updates or download the template.tpl file directly to use it.