metric

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

type Data interface {
	// Handle returns the metric handle this data is for.
	//TODO: rethink the concept of metric handles
	Handle() string
	// Groups reports the rows that currently exist for this metric.
	Groups() [][]label.Label
}

type Float64Data struct {
	// Info holds the original construction information.
	Info *Scalar
	// IsGauge is true for metrics that track values, rather than increasing over time.
	IsGauge bool
	// Rows holds the per group values for the metric.
	Rows []float64
	// End is the last time this metric was updated.
	EndTime time.Time
	// contains filtered or unexported fields
}

type HistogramFloat64 struct {
	// Name is the unique name of this metric.
	Name string
	// Description can be used by observers to describe the metric to users.
	Description string
	// Keys is the set of labels that collectively describe rows of the metric.
	Keys []label.Key
	// Buckets holds the inclusive upper bound of each bucket in the histogram.
	Buckets []float64
}

type HistogramFloat64Data struct {
	// Info holds the original construction information.
	Info *HistogramFloat64
	// Rows holds the per group values for the metric.
	Rows []*HistogramFloat64Row
	// End is the last time this metric was updated.
	EndTime time.Time
	// contains filtered or unexported fields
}

type HistogramFloat64Row struct {
	// Values is the counts per bucket.
	Values []int64
	// Count is the total count.
	Count int64
	// Sum is the sum of all the values recorded.
	Sum float64
	// Min is the smallest recorded value.
	Min float64
	// Max is the largest recorded value.
	Max float64
}

type HistogramInt64 struct {
	// Name is the unique name of this metric.
	Name string
	// Description can be used by observers to describe the metric to users.
	Description string
	// Keys is the set of labels that collectively describe rows of the metric.
	Keys []label.Key
	// Buckets holds the inclusive upper bound of each bucket in the histogram.
	Buckets []int64
}

type HistogramInt64Data struct {
	// Info holds the original construction information.
	Info *HistogramInt64
	// Rows holds the per group values for the metric.
	Rows []*HistogramInt64Row
	// End is the last time this metric was updated.
	EndTime time.Time
	// contains filtered or unexported fields
}

type HistogramInt64Row struct {
	// Values is the counts per bucket.
	Values []int64
	// Count is the total count.
	Count int64
	// Sum is the sum of all the values recorded.
	Sum int64
	// Min is the smallest recorded value.
	Min int64
	// Max is the largest recorded value.
	Max int64
}

type Int64Data struct {
	// Info holds the original construction information.
	Info *Scalar
	// IsGauge is true for metrics that track values, rather than increasing over time.
	IsGauge bool
	// Rows holds the per group values for the metric.
	Rows []int64
	// End is the last time this metric was updated.
	EndTime time.Time
	// contains filtered or unexported fields
}

type Scalar struct {
	// Name is the unique name of this metric.
	Name string
	// Description can be used by observers to describe the metric to users.
	Description string
	// Keys is the set of labels that collectively describe rows of the metric.
	Keys []label.Key
}