Add-Type -AssemblyName PresentationFramework

$global:fqdn = "<applinace URL>"
$global:token = '<appliance API token>'
$global:response = " "
$export="./Data/LauncherSessions.csv"

$code = @"
public class SSLHandler
{public static System.Net.Security.RemoteCertificateValidationCallback GetSSLHandler()
    {return new System.Net.Security.RemoteCertificateValidationCallback((sender, certificate, chain, policyErrors) => { return true; });}
}
"@
Add-Type -TypeDefinition $code
$new = [Environment]::NewLine

function Get-Launchers {
    Param (
        [string]$orderBy = "name",
        [string]$testType = "continuousTest",
        [string]$Direction = "Asc",
        [string]$Count = "10000"
    )

    # this is only required for older version of PowerShell/.NET
    [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 -bor [Net.SecurityProtocolType]::Tls11

    # WARNING: ignoring SSL/TLS certificate errors is a security risk
    [System.Net.ServicePointManager]::ServerCertificateValidationCallback = [SSLHandler]::GetSSLHandler()

    $Header = @{
        "Accept"        = "application/json"
        "Authorization" = "Bearer $global:token"
    }

    $Body = @{
        testType  = $testType
        orderBy   = $orderBy
        direction = $direction
        count     = $Count
    } 

    $Parameters = @{
        Uri         = 'https://' + $global:fqdn + '/publicApi/v6-preview/launchers'
        Headers     = $Header
        Method      = 'GET'
        body        = $Body
        ContentType = 'application/json'
    }

    $Response = Invoke-RestMethod @Parameters
    $Response.items 
}
$launchers = Get-Launchers
"TimeStamp" | Out-File $export  -Force -NoNewLine

ForEach ($launcher in $launchers) {
    # Header
    $launcher.machinename + "," | Out-File $export -Append -NoNewLine

}
"" | Out-File $export -Append
While ($true) {
    Get-Date -format "ddMMMyyyy HH:mm:ss"| Out-File $export -Append -NoNewLine
    "," | Out-File $export -Append -NoNewLine
    $launchers = Get-Launchers
    ForEach ($launcher in $launchers) {
        $launcher.sessions.ToString() + "," | Out-File $export -Append -NoNewLine
    }
   "" | Out-File $export -Append
   Start-Sleep -Seconds 300
   }