Various system views, a dashboard, and dynamic management views have been added for monitoring (and debugging) the AlwaysOn Availability Groups feature. The AlwaysOn dashboard (right-click the availability group and select Show Dashboard) is used to obtain an at-a-glance view of the health of an AlwaysOn availability group, its availability replicas, and databases.
You can use this dashboard to do the following:
Choose a replica for a manual failover.
Estimate data loss if you force failover.
Evaluate data-synchronization ...