code: private HostInfo getHostInfo() {
      Response response = executeMessage(ScopeMessage.HOST_INFO, null);
  
      try {
        return HostInfo.parseFrom(response.getPayload());
      } catch (InvalidProtocolBufferException e) {
        throw new CommunicationException("Error while parsing host info", e);
      }
    }
docs: Gets information on available services and their versions from Opera.  This includes the STP
  version, core version, platform, operating system, user agent string and a list of available
  services.
  
  @return information about the connected browser's debug capabilities