Public/Compliance/Get-ModifiedMailboxItem.ps1
function Get-ModifiedMailboxItem { [CmdletBinding()] Param( [Parameter(Mandatory, ValueFromPipeline)] [Alias('UPN')] [ValidateNotNullOrEmpty()] [string] $UserPrincipalName ) process { Get-MailboxFolderStatistics -Identity $_ -IncludeOldestAndNewestItems | Sort-Object -Property OldestItemLastModifiedDate -Descending | Select-Object -Property @{ Name = 'UPN' Expression = { $UserPrincipalName } }, FolderPath, ItemsInFolder, OldestItemLastModifiedDate } } |