metrics

type Client interface {
	// Close closes the connection and cleans up.
	Close() error

	// Increments a statsd count type.
	// stat is a string name for the metric.
	// value is the integer value
	// rate is the sample rate (0.0 to 1.0)
	Inc(stat interface{}, value int64, rate float32) error

	// Decrements a statsd count type.
	// stat is a string name for the metric.
	// value is the integer value.
	// rate is the sample rate (0.0 to 1.0).
	Dec(stat interface{}, value int64, rate float32) error

	// Submits/Updates a statsd gauge type.
	// stat is a string name for the metric.
	// value is the integer value.
	// rate is the sample rate (0.0 to 1.0).
	Gauge(stat interface{}, value int64, rate float32) error

	// Submits a delta to a statsd gauge.
	// stat is the string name for the metric.
	// value is the (positive or negative) change.
	// rate is the sample rate (0.0 to 1.0).
	GaugeDelta(stat interface{}, value int64, rate float32) error

	// Submits a statsd timing type.
	// stat is a string name for the metric.
	// value is the integer value.
	// rate is the sample rate (0.0 to 1.0).
	Timing(stat interface{}, delta int64, rate float32) error

	// Emit duration in milliseconds
	TimingMs(stat interface{}, tm time.Duration, rate float32) error

	// Submits a stats set type, where value is the unique string
	// rate is the sample rate (0.0 to 1.0).
	UniqueString(stat interface{}, value string, rate float32) error

	// Submits a stats set type
	// rate is the sample rate (0.0 to 1.0).
	UniqueInt64(stat interface{}, value int64, rate float32) error

	// Reports runtime metrics
	ReportRuntimeMetrics(prefix string, rate float32) error

	// Sets/Updates the statsd client prefix
	SetPrefix(prefix string)

	Metric(p ...string) Metric
}

type Metric interface {
	// Metric is a composer that creates a new metric by cloning the current metric and adding
	// values to it, is useful for cases with multiple submetric of the same metric
	// m := s.Metric("base")
	// m.Metric("roundtrip")
	// m.Metric("bytes")
	Metric(p ...string) Metric
	String() string
}

type Options struct {
	// UseBuffering turns on buffering of metrics what reduces amount of UDP packets
	UseBuffering bool
	// FlushBytes will trigger the packet send whenever accumulated buffer size will reach this value, default is 1440
	FlushBytes int
	// FlushPeriod will trigger periodic flushes in case of inactivity to avoid metric loss
	FlushPeriod time.Duration
}

type UDPSender struct {
	// contains filtered or unexported fields
}