The Alarm List dashlet displays all alarms for all machine IDs matching the dashlet's machine ID/group ID filter. The display lists the most recent alarms first.
Last update - The time the Alarm list dashlet was updated.
Alarm ID - A specific alarm ID.
Type - Alarm type.
Machine ID/SNMP Device - The list of Machine.Group IDs displayed is based on the Machine ID / Machine Group Filter and the machine groups the user is authorized to see using System > User Security > Scopes.