The Limit and Projection Snapshot screen lists the timestamp the most recent limit and projection snapshot was taken. It provides users with the appropriate rights to take a new limit and projection snapshot.
The data displayed on the page is as follows
Current Snapshot Date - the date and time the current snapshot of limit and projection data was taken.
Take New Snapshot (Alt+T)
Take a snapshot of the current limit and projection data.
Taking a new snapshot of the limit and projection data overwrites any existing snapshots of limit and projection data.