Run the following on the Connnection Broker server:
Get-RDRemoteApp | `
Select-Object `
CollectionName,
DisplayName,
FilePath,
FileVirtualPath,
CommandLineSetting,
RequiredCommandLine,
IconIndex,
IconPath,
@{Label="UserGroups";Expression={$_.UserGroups -join ", "}},
ShowInWebAccess | `
Export-Csv -NoTypeInformation -Path "C:\Temp\$((Get-Date -Format u).SubString(0,10)) - RemoteApps.csv"