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"