metrics

func Close() error

func Count(name string, value int64, tags ...Tag)

func FCount(name string, value float64, tags ...Tag)

func FGuage(name string, value float64, tags ...Tag)

func Guage(name string, value int64, tags ...Tag)

func Incr(name string, tags ...Tag)

func LoggerErrorAndMetrics(ctx context.Context, metric, format string, args ...interface{})

func Timing(name string, value time.Duration, tags ...Tag)

func TimingSince(name string, now time.Time, tags ...Tag)