PS commands to get SSRS details

SSRSConfigObjs.ps1

$servername = 'myserver'

$key = "Software\\Microsoft\\Microsoft SQL Server"

$reg = [Microsoft.Win32.RegistryKey]::OpenRemoteBaseKey('LocalMachine', $server)
$regKey = $reg.OpenSubKey($key)

$keys = $regKey.GetSubKeyNames()

$v = 0
foreach($k in $keys)
{
   if(( $k -match 'MSRS[\d\d].') -and ($k -notcontains '\@'))
   {
       $pv = $k.Substring(4, 2)

       if ($v -le $pv)
       {
           $v = $pv
           $rs = "RS_" + $k.Substring($k.IndexOf('.') + 1)
       }
   }
}

$nspace = "root\Microsoft\SQLServer\ReportServer\$rs\v$v\Admin"
$RSServers = Get-WmiObject -Namespace $nspace -class MSReportServer_ConfigurationSetting -ComputerName $servername -ErrorVariable perror -ErrorAction SilentlyContinue

foreach ($r in $RSServers)
{
    
    #https://docs.microsoft.com/en-us/sql/reporting-services/wmi-provider-library-reference/msreportserver-configurationsetting-members?view=sql-server-2017
    $ssrsHost = $r.InstanceName
    $ssrsVers = $r.version
    $ssrsDB = $r.DatabaseName
    $ssrsShare = $r.IsSharePointIntegrated
    $ssrsService = $r.ServiceName
    $vPath = $r.VirtualDirectoryReportServer
    $urls = $r.ListReservedUrls() 
    $urls = $urls.UrlString[0]
    $urls = $urls.Replace('+', $servername) + "/$vPath"

    # do a thing with this specific SSRS instance details

    $ssrsHost
    $ssrsVers
    $ssrsDB
    $ssrsShare
    $ssrsService
    $vPath
    $urls
}