https://docs.teradata.com/r/Teradata-Server-Management-Web-Services-User-Guide/May-2018/Working-with-Events-and-Alerts/Working-with-Summary-Alerts/Viewing-Summary-Alerts/Displaying-Cleared-Expired-or-UpdateRepeat-Summary-Alerts?contentId=SV44yWpbPd4N9V9eFbCXvg
Displaying Cleared, Expired, or UpdateRepeat Summary Alerts - Server Management
When a summary alert is cleared or expired, it is removed from the default list of summary alerts in the Summary Alert Viewer. In addition, as a default, the...
displayingclearedexpiredsummaryalerts