Some file formats (e.g. html, png) will be viewable in your browser, and will appear as clickable links below that will open the file once you've fully extracted your archive. Other file types can be opened by their appropriate applications by navigating through the archive's directory. You can click on any folders that may be present to see their contents.
Data that are still in the process of being deleted are not included in your archive.
Learn more about your deleted data.
Below are all the possible formats you could have received in your archive:
Posts
Public and private Currents posts
Activity Log
Links to all your activities on Currents (such as posts, comments, likes, etc)
Collections
Currents collections you created.
Photos
Photos you shared on Currents
Tags
Tags you follow on Currents