metrics

type Event struct {
	Metric Metric
	Err    error
}

type EventKind string

type Metric struct {
	ID    string
	Kind  EventKind
	Name  string
	Time  time.Time
	Value float64
	Tags  MetricTags
	Unit  string
}

type MetricBuffer struct {
	Events chan Event
	// contains filtered or unexported fields
}

type MetricCloser interface {
	Close()
}

type MetricReadCloser interface {
	MetricReader
	MetricCloser
}

type MetricReader interface {
	ReadMetric() (Metric, error)
}

type MetricTag struct {
	Label string
	Value string
}

type MetricTags []MetricTag

type MetricWriter interface {
	WriteMetrics([]Metric) error
}

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

type PollFunc func(MetricWriter) error