History allows you to track changes made to the project. You can expand History and see all of the particular resource's versions, who committed them, and when. A commit will also include a description of the changes that tells you what has been changed in the resource. 

Resource history card.

To view resource history

  1. Navigate to the Resources application. 
  2. Click a resource name to open the Resource pane and find the History card.
  3. You can expand the History section to see the resource information, including version, branch, commit, comment, and author.