metrics

var (
	Defaults DefaultMetrics

	// MustRegister registers registerable metrics but uses the defaultRegistry, panic upon the first registration that causes an error
	MustRegister func(...compbasemetrics.Registerable)
	// Register registers a collectable metric but uses the defaultRegistry
	Register        func(compbasemetrics.Registerable) error
	RawMustRegister func(...prometheus.Collector)
)