Pulse keeps a history of all changes that have been done on all TM1 objects. Pulse keeps track on files changes but not data changes.

In the Pulse monitor, you can see the active threads (the one which are running) and also the non Active threads (finished a few minutes ago):

By default, Pulse creates a notification message when a change has been made in any TM1 object.

With Pulse v5.3, you can now customize the list of TM1 instances by user. When you are not logged into Pulse you see the default Public user list which is all TM1 instances on the server:

With v5.3 you can now save settings for multiple instances at the same time. Go to Administration then Instance Settings:

In Change Tracking, you are now able to filter by TM1 object type. Go to Change Tracking then Change History and click on your TM1 instance:

With Pulse 5.3, you can see the Pulse logs in the About page: 

On dashboard now you can reorder your TM1 instances:

With Pulse v5.3, you can now include or exclude feeder files before creating offline package.