The SharePoint Online version usage report is a CSV document that details the storage space used by each version of a file in a site or library. It provides information such as version ID, size, last modified date and user who modified it.
Why generate a version usage report?
Optimize storage: Over time, successive versions can accumulate and take up a large proportion of SharePoint storage.
Manage retention policies: displays versions ready for deletion according to retention policy.
Analyze collaboration habits: the report shows how often documents are modified and by which users.
What does the version usage report look like?
Report generation method :
To start/track the progress of a versioning report job, use the following two commands on the SharePoint Online management console. Similar commands are available for PnP.PowerShell (PowerShell V7 required).