They are updated whenever LIV is opened. You can use the
BaseDirectory path along with LIV.App.CommandLine.exe for easy access to the command-line API!
ExternalApplications
If you’ve integrated the LIV SDK, but are not distributing through Steam, Meta Quest App Store, NetVios, or Viveport, you may add an entry to this sub-key and LIV will attempt to detect, launch, and automatically capture your app. The format for these entries is described below, in JSON - this directly translates to the structure in the registry.