run method
Runs this command.
The return value is wrapped in a Future if necessary and returned by
CommandRunner.runCommand.
Implementation
@override
void run() async {
  await initializeOnvif();
  try {
    final metadataConfigurationOptions = await media.media2
        .getMetadataConfigurationOptions(
          configurationToken: argResults?['configuration-token'],
          profileToken: argResults?['profile-token'],
        );
    print(metadataConfigurationOptions);
  } on DioException catch (err) {
    throw UsageException('API usage error:', err.usage);
  }
}