Report SharePoint site retention

Connect-IPPSSession

$Report = [System.Collections.Generic.List[Object]]::new()
# Fetch a set of retention policies that apply to SharePoint and aren't to publish labels
$Policies = (Get-RetentionCompliancePolicy -ExcludeTeamsPolicy -DistributionDetail -RetentionRuleTypes | ? {$_.SharePointLocation -ne $Null -and $_.RetentionRuleTypes -ne "Publish"})
ForEach ($P in $Policies) {
        $Duration = $Null
        Write-Host "Processing retention policy" $P.Name
        $Rule = Get-RetentionComplianceRule -Policy $P.Name
        $Settings = "Simple"
        $Duration = $Rule.RetentionDuration
        # Check whether a rule is for advanced settings - either a KQL query or sensitive data types
        If (-not [string]::IsNullOrWhiteSpace($Rule.ContentMatchQuery) -and -not [string]::IsNullOrWhiteSpace($Rule.ContentMatchQuery)) {
              $Settings = "Advanced/KQL" }
        Elseif (-not [string]::IsNullOrWhiteSpace($Rule.ContentContainsSensitiveInformation) -and -not [string]::IsNullOrEmpty($Rule.ContentContainsSensitiveInformation)) {
             $Settings = "Advanced/Sensitive Data" }
        # Handle retention policy that simply retains and doesn't do anything else
        If ($Rule.RetentionDuration -eq $Null -and $Rule.ApplyComplianceTag -ne $Null) {
           $Duration = (Get-ComplianceTag -Identity $Rule.ApplyComplianceTag | Select -Expandproperty RetentionDuration) }
        $RetentionAction = $Rule.RetentionComplianceAction
        If ([string]::IsNullOrEmpty($RetentionAction)) {
           $RetentionAction = "Retain" }
        If ($P.SharePointLocation.Name -eq "All") {
              $ReportLine = [PSCustomObject][Ordered]@{
              PolicyName        = $P.Name
              SiteName          = "All SharePoint Sites"
              SiteURL           = "All SharePoint Sites"
              RetentionTime     = $Rule.RetentionDurationDisplayHint
              RetentionDuration = $Duration
              RetentionAction   = $RetentionAction
              Settings           = $Settings}
           $Report.Add($ReportLine) }
            If ($P.SharePointLocationException -ne $Null) {
               $Locations = ($P | Select -ExpandProperty SharePointLocationException)
               ForEach ($L in $Locations) {
                  $Exception = "*Exclude* " + $L.DisplayName
                  $ReportLine = [PSCustomObject][Ordered]@{
                    PolicyName = $P.Name
                    SiteName   = $Exception
                    SiteURL    = $L.Name }
               $Report.Add($ReportLine) }
        }
        ElseIf ($P.SharePointLocation.Name -ne "All") {
           $Locations = ($P | Select -ExpandProperty SharePointLocation)
           ForEach ($L in $Locations) {
               $ReportLine = [PSCustomObject][Ordered]@{
                  PolicyName        = $P.Name
                  SiteName          = $L.DisplayName
                  SiteURL           = $L.Name
                  RetentionTime     = $Rule.RetentionDurationDisplayHint
                  RetentionDuration = $Duration
                  RetentionAction   = $RetentionAction
                  Settings          = $Settings}
               $Report.Add($ReportLine)  }
          }
}
$Report | Sort SiteName| Format-Table PolicyName, SiteName, RetentionDuration, RetentionAction, Settings -AutoSize