code: func NewStatsClient(host string) (*statsClient, error) {
  	c, err := statsd.NewBuffered(host, bufferLen)
  	if err != nil {
  		return nil, err
  	}
  
  	return &statsClient{
  		client: c,
  		logger: logger.NopLogger,
  	}, nil
  }
docs: // NewStatsClient returns a new instance of StatsClient.