View selected alerts

Goal: Todd Carlson views a list of all unresolved alerts, filters and sorts the list in order to determine what managed resources need attention.
Todd views the list of alerts that are in Open and Acknowledged States
Todd sorts the list by severity in order to see the most important issues first.
Todd provides a range of time to limit the display of alerts to alerts created in the last 12 hours.
Todd elects to display Resolved alerts in the list in addition to Open and Acknowledged Alerts in order to determine if any of the Alerts are recurrences.
Todd sorts the list by Ancestry Path to determine if any of the alerts are on the same managed resource.
Todd filters the list by Trigger Name to determine if there are common occurrences of the same Alert
Verification:
The system presents all Alerts in Open and Acknowledged states by default
The system optionally presents Alerts in Resolved state
The system displays the Severity of the Alerts
The system can sort by Severity (not alphabetically)
The system can filter by Severity
The system displays the Ancestry of the Resource that has triggered the alert
The system can sort by Ancestry of the Resource that has triggered the alert
The system can filter by Ancestry of the Resource that has triggered the alert
The system displays the Creation Time of the alert
The system can sort by the Creation Time of the alert
The system can filter by the Creation Time of the alert
The system displays the Trigger Name
The system can sort by the Trigger Name
The system can filter by the Trigger Name