param(
    $prtghost,
    $device,
    $sensor,
    $status,
    $downsince
)

$ps = new-object System.Diagnostics.Process
$ps.StartInfo.Filename = "C:\Program Files (x86)\PRTG Network Monitor\Notifications\exe\PRTG_SendAlertToHP.exe"
$ps.StartInfo.Arguments = [string]::Format("{0} {1} {2} {3} {4}", $prtghost, $device, $sensor,$status,$downsince);
$ps.StartInfo.RedirectStandardOutput = $True
$ps.StartInfo.UseShellExecute = $false
$ps.start()
$ps.WaitForExit()
[string] $Out = $ps.StandardOutput.ReadToEnd();