Audit Trail of a Template
Ability to see who made any changes to a Template, when, and what.
Here is an example of the History section showing when updates to a template were made, who made them and what they were all about:
History showing update timeline and differences between 2 versions - Germain UX
Details of the changes that were made to a Template:
Differences between two version of a Template - Germain UX
Service: Management
Feature Availability: 2014.1 or later