Settings

Setting	What it does	Default
What to protect	All projects, or only selected ones.	All projects
How long to keep history	7 days to 1 year. Older changes and deleted work items are erased automatically.	90 days
Mass-change alerts	Thresholds, time window and recipients.	On; 50 changes or 10 deletions in 10 minutes
Change sets	The pause that ends a change set, and how many work items make a mass change.	3 minutes; 5 work items
Who can undo and restore	Let project admins use Safety Net in their own projects.	On

Settings changes are recorded in the audit log.