CmdID / PowerShell / Cmdlets / Remove
Remove-AvailabilityReportOutage
Use the Remove-AvailabilityReportOutage cmdlet to remove existing outages that have been added with the New-AvailabilityReportOutage cmdlet. Exchange PowerShell reference
From the Exchange PowerShell reference 7 parameters Its page in the reference
Parameters
-SiteNameThe SiteName parameter specifies the name of the Active Directory site to associate the outage report with.-ReportDateThe ReportDate parameter specifies the date to query for the outage report.-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-ForceThe Force switch hides warning or confirmation messages.-ReportingDatabaseThe ReportingDatabase parameter specifies the name of the database on the reporting server.-ReportingServerThe ReportingServer parameter specifies the name of the reporting database server to connect to.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.