from the What's New doc -
You can export and import archives of integration and process design-time metadata between instances. This feature can be useful if you want to move metadata from a test to a production environment, perform manual archival backups, or automate your environment to archive backups daily to a repository such as Git.
This is discussed in detail in the following guide
The export is stored in object storage, so you need to configure this under Storage -
Now to try this out -
Download a detailed report -
Import functions as one expects -
More details in this great blog post from my colleague Steve.