code: func New(c Config) *Exporter {
  	exporter := &Exporter{
  		prefix:  c.Prefix,
  		address: c.Address,
  		timeout: time.Second,
  		tags:    c.Tags,
  		closeCh: make(chan struct{}),
  		sink:    make(chan eagle.Metrics),
  	}
  	exporter.eagle = eagle.New(eagle.Config{
  		Gatherer: c.Gatherer,
  		Interval: c.Interval,
  		Sink:     exporter.sink,
  	})
  	go exporter.run()
  	return exporter
  }
docs: // New creates new Graphite Exporter.