public UnityLogger(string name, UnityLoggerConfiguration config)
 {
     _name   = name;
     _config = config;
 }
 public UnityLoggerProvider(IOptionsMonitor <UnityLoggerConfiguration> config)
 {
     _currentConfig = config.CurrentValue;
     _onChangeToken = config.OnChange(updatedConfig => _currentConfig = updatedConfig);
 }