Powershell Citrix Lizenzserver - Verbauch der Lizenzen monitoren

$LicensePool | ForEach-Object{ If ($_.PLD -eq "MPS_ENT_CCU"){  
    $Total = $Total + $_.count
    $InUse = $InUse + $_.InUseCount
    }
}

# Setup Variables
$Total = 0
$InUse = 0
$PercentUsed = 0
$Retstring = 0
$RetValue = 0

# Get Citrix licensing Info
# Use the IP address of the License server(-comp switch).  I got inconsistent results using the hostname
$licensePool = gwmi -class "Citrix_GT_License_Pool" -Namespace "ROOT\CitrixLicensing" -comp Ip-Adresse  

# This will display all the license info....Uncomment for troubleshooting
# $licensePool | Select-Object @{n="Product";e={$_.PLD}}, 
#                            @{n="Installed";e={$_.Count}}, 
#                            @{n="In Use";e={$_.InUseCount}}, 
#                            @{n="Available";e={$_.PooledAvailable}}, 
#                            @{n="% in use";e={($_.InUseCount/$_.Count)*100}} 
                            
# This loops through all the license info and adds up the total license count and in use count for MPS_ENT_CCU licenses
# If you do not have MPS_ENT_CCU licenses, uncomment the section above and look at the output.  Figure out your license count from that.  Edit Script as needed                            
$LicensePool | ForEach-Object{ If ($_.PLD -eq "MPS_ENT_CCU"){  
    $Total = $Total + $_.count
    $InUse = $InUse + $_.InUseCount
    }
}

#  Uncomment to confirm values are correct    
# "Total = ", $Total 
# "In Use = ", $Inuse 

$PercentUsed = [Math]::Round($inuse/$total*100,0)

#  Determine return code.  Less than 90%, ok, 90-97 Warning, 98-100 Error
switch ($PercentUsed)
    {
        {$PercentUsed -lt 90} {
            $RetString = [string]$Inuse+":OK"	  
            $RetVal = 0
            break
            }
        {$PercentUsed -ge 90 -and $PercentUsed -lt 98} {
            $RetString = [string]$Inuse+":Warning 90-97% License Usage"	  
            $RetVal = 1
            break
            }
        {$PercentUsed -ge 98} {
            $RetString = [string]$Inuse+":ALERT 98-100% License Usage"	  
            $RetVal = 2
            }
}

# Return Info
Write-Host $RetString
exit $RetVal