The current snapshot document status is also displayed in the popup.
Snapshot publishing status icons
If no previous snapshot has been created the status byline displays Create snapshot.
If a snapshot has been created and there have been no subsequent updates to the Confluence document, the status is Created.
If a snapshot has been created and there have been subsequent updates to the Confluence document, the status is Out of Sync.
The contents of the snapshot publishing popup will be updated with the current snapshot status.
A user will only be able to create a snapshot if they have contributor permission for a collection that has been linked to the space by a space administrator.