tests/Test-CmClientInactive.ps1

function Test-CmClientInactive {
    [CmdletBinding()]
    [OutputType()]
    param (
        [parameter()][string] $TestName = "Inactive Clients",
        [parameter()][string] $TestGroup = "operation",
        [parameter()][string] $TestCategory = "CM",
        [parameter()][string] $Description = "Check for inactive clients",
        [parameter()][hashtable] $ScriptParams
    )
    try {
        $startTime = (Get-Date)
        [System.Collections.Generic.List[PSObject]]$tempdata = @() # for detailed test output to return if needed
        $stat   = "PASS" # do not change this
        $except = "WARNING"
        $msg    = "No issues found" # do not change this either
        $query = "SELECT DISTINCT
fcm.ResourceID,
fcm.Name,
CASE WHEN fcm.IsObsolete = 1 THEN '*' ELSE '' END AS Obsolete,
CASE WHEN fcm.IsBlocked = 1 THEN '*' ELSE '' END AS Blocked,
chs.LastActiveTime as LastContactTime,
fcm.SiteCode
FROM v_FullCollectionMembership fcm
INNER JOIN v_CH_ClientSummary chs ON chs.ResourceID = fcm.ResourceID AND chs.ClientActiveStatus = 0
WHERE fcm.CollectionID = 'SMS00001'
order by fcm.Name"

        $res = Get-CmSqlQueryResult -Query $query -Params $ScriptParams
        if ($res.Count -gt 0) {
            $stat = $except
            $msg  = "$($res.Count) inactive clients were found"
            Write-Log -Message $msg
            $res | Foreach-Object {
                $tempdata.Add(
                    [pscustomobject]@{
                        Name        = $_.Name
                        SiteCode    = $_.SiteCode
                        ResourceID  = $_.ResourceID
                        Blocked     = $_.Blocked
                        Obsolete    = $_.Obsolete
                        LastContact = $_.LastContactTime
                    }
                )
            }
        }
    }
    catch {
        $stat = 'ERROR'
        $msg = $_.Exception.Message -join ';'
    }
    finally {
        Set-CmhOutputData
    }
}