Alert Center dashboard (formerly called the Alerts Home Page) provides a centralized view of device thresholds and policies applied using the Alert Center Libraries. You can toggle between items last polled within threshold and items currently alerting.
Alert Center dashboard reports include:
Tip: Click on a policy name to view current and historical data for the notification policy.
Alert Center dashboard displays out of threshold items in reports organized by built-in and custom threshold type. The number of affected devices is displayed in parentheses next to the threshold report title.