get-all-appproxy-apps-basic.ps1

# This sample script gets all Azure AD Application Proxy applications (AppId, Name of the app, ObjID).
#
# This script requires PowerShell 5.1 (x64) and one of the following modules:
#     AzureAD 2.0.2.52
#     AzureADPreview 2.0.2.53
#
# Before you begin:
#    Run Connect-AzureAD to connect to the tenant domain.
#    Required Azure AD role: Global Administrator or Application Administrator or Application Developer

Write-Host "Reading service principals. This operation might take longer..." -BackgroundColor "Black" -ForegroundColor "Green" 

$aadapServPrinc = Get-AzureADServicePrincipal -Top 100000 | where-object {$_.Tags -Contains "WindowsAzureActiveDirectoryOnPremApp"} 

Write-Host "Displaying the Azure AD Application Proxy applications." -BackgroundColor "Black" -ForegroundColor "Green" 
Write-Host " "

$aadapServPrinc | fl AppId, DisplayName, ObjectId

Write-Host " "
Write-Host "Number of Azure AD Application Proxy Applications: ",  $aadapServPrinc.Count
Write-Host " "
 
Write-Host ("")
Write-Host ("Finished.") -BackgroundColor "Black" -ForegroundColor "Green"
Write-Host ("")