public void AddGauge(DatadogGauge gauge)
 {
     Metrics.Add(gauge.Name, gauge);
 }
 /**
  * statsd has no notion of batch request, so gauges are pushed as they are received
  */
 public void AddGauge(DatadogGauge gauge)
 {
     string[] tags = gauge.Tags.ToArray();
     DogStatsd.Gauge(gauge.Name, gauge.Value, _sampleRate, tags);
 }