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// SPDX-License-Identifier: GPL-3.0-or-later
package prometheus
import (
"github.com/prometheus/common/model"
"github.com/prometheus/prometheus/model/labels"
)
type (
MetricFamilies map[string]*MetricFamily
MetricFamily struct {
name string
help string
typ model.MetricType
metrics []Metric
}
Metric struct {
labels []labels.Label
gauge *Gauge
counter *Counter
summary *Summary
histogram *Histogram
untyped *Untyped
}
Gauge struct {
value float64
}
Counter struct {
value float64
}
Summary struct {
sum float64
count float64
quantiles []Quantile
}
Quantile struct {
quantile float64
value float64
}
Histogram struct {
sum float64
count float64
buckets []Bucket
}
Bucket struct {
upperBound float64
cumulativeCount float64
}
Untyped struct {
value float64
}
)
func (mfs MetricFamilies) Len() int {
return len(mfs)
}
func (mfs MetricFamilies) Get(name string) *MetricFamily {
return (mfs)[name]
}
func (mfs MetricFamilies) GetGauge(name string) *MetricFamily {
return mfs.get(name, model.MetricTypeGauge)
}
func (mfs MetricFamilies) GetCounter(name string) *MetricFamily {
return mfs.get(name, model.MetricTypeCounter)
}
func (mfs MetricFamilies) GetSummary(name string) *MetricFamily {
return mfs.get(name, model.MetricTypeSummary)
}
func (mfs MetricFamilies) GetHistogram(name string) *MetricFamily {
return mfs.get(name, model.MetricTypeHistogram)
}
func (mfs MetricFamilies) get(name string, typ model.MetricType) *MetricFamily {
mf := mfs.Get(name)
if mf == nil || mf.typ != typ {
return nil
}
return mf
}
func (mf *MetricFamily) Name() string { return mf.name }
func (mf *MetricFamily) Help() string { return mf.help }
func (mf *MetricFamily) Type() model.MetricType { return mf.typ }
func (mf *MetricFamily) Metrics() []Metric { return mf.metrics }
func (m *Metric) Labels() labels.Labels { return m.labels }
func (m *Metric) Gauge() *Gauge { return m.gauge }
func (m *Metric) Counter() *Counter { return m.counter }
func (m *Metric) Summary() *Summary { return m.summary }
func (m *Metric) Histogram() *Histogram { return m.histogram }
func (m *Metric) Untyped() *Untyped { return m.untyped }
func (g Gauge) Value() float64 { return g.value }
func (c Counter) Value() float64 { return c.value }
func (u Untyped) Value() float64 { return u.value }
func (s Summary) Count() float64 { return s.count }
func (s Summary) Sum() float64 { return s.sum }
func (s Summary) Quantiles() []Quantile { return s.quantiles }
func (q Quantile) Quantile() float64 { return q.quantile }
func (q Quantile) Value() float64 { return q.value }
func (h Histogram) Count() float64 { return h.count }
func (h Histogram) Sum() float64 { return h.sum }
func (h Histogram) Buckets() []Bucket { return h.buckets }
func (b Bucket) UpperBound() float64 { return b.upperBound }
func (b Bucket) CumulativeCount() float64 { return b.cumulativeCount }
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