When this revision was created.

Engine version of this revision. TODO: How exactly is this different from Sandbox.Package.EngineVersion?

Number of files in this revision.

Manifest of the revision, describing what files are available. For this to be available you should call DownloadManifestAsync first.

A summary of the changes in this revision.

Total size of all the files in this revision, in bytes.

Unique index of this revision.

The manifest will not be immediately available until you've downloaded it.