PRTG-GetProcessCPULoad

param($target)
$Processes = get-process -ComputerName "percy" | Group-Object -Property ProcessName
Write-Host '<?xml version="1.0" encoding="UTF-8"?><prtg>'
Write-Host (@"
            <result>
                <channel>{0}</channel>
                <value>{1}</value>
                <Unit>Count</Unit>
            </result>
"@ -f "Running processes",$Processes.Count)
foreach($Process in $Processes)
{
    $Obj = New-Object psobject
    $Obj | Add-Member -MemberType NoteProperty -Name Name -Value $Process.Name
    $Obj | Add-Member -MemberType NoteProperty -Force -Name CPU -Value ($Process.Group | Measure-Object CPU -Sum).Sum

    Write-Host (@"
            <result>
                <channel>{0}</channel>
                <value>{1}</value>
                <Unit>CPU</Unit>
                <LimitMode>1</LimitMode>
                <LimitMaxWarning>25</LimitMaxWarning>
                <LimitMaxError>40</LimitMaxError>
            </result>
"@ -f $Obj.Name,$Obj.CPU)
}
Write-Host ("<Text>{0} processes are currently running</Text></prtg>" -f $Processes.Count);