metrics

type Metrics interface {
	// NewSummary creates a new summary metric
	NewSummary(name string) error
	// NewCounter creates a new counter metric
	NewCounter(name string) error
	// ObserveSummary records a value for a summary metric
	ObserveSummary(name string, duration float64)
	// IncrementCounter increments a counter metric
	IncrementCounter(name string)
}