func (n *NoOpClient) Decr(name string, tags []string, rate float64) error {
	return nil
}
Decr does nothing and returns nil
package statsd
import "time"
type NoOpClient struct{}
func (n *NoOpClient) Gauge(name string, value float64, tags []string, rate float64) error {
	return nil
}
func (n *NoOpClient) Count(name string, value int64, tags []string, rate float64) error {
	return nil
}
func (n *NoOpClient) Histogram(name string, value float64, tags []string, rate float64) error {
	return nil
}
func (n *NoOpClient) Distribution(name string, value float64, tags []string, rate float64) error {
	return nil
}