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Merge pull request #200 from bakins/metrics-count

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Add metric to track unique metric names the exporter is tracking
This commit is contained in:
Matthias Rampke 2019-04-16 13:15:33 +00:00 committed by GitHub
commit 526a81b445
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 16 additions and 0 deletions
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8
exporter.go
View file

@ -102,6 +102,7 @@ func (c *CounterContainer) Get(metricName string, labels prometheus.Labels, help
counterVec, ok := c.Elements[mapKey]
if !ok {
metricsCount.WithLabelValues("counter").Inc()
counterVec = prometheus.NewCounterVec(prometheus.CounterOpts{
Name: metricName,
Help: help,
@ -119,6 +120,7 @@ func (c *CounterContainer) Delete(metricName string, labels prometheus.Labels) {
mapKey := getContainerMapKey(metricName, labelNames)
if _, ok := c.Elements[mapKey]; ok {
c.Elements[mapKey].Delete(labels)
metricsCount.WithLabelValues("counter").Dec()
}
}
@ -138,6 +140,7 @@ func (c *GaugeContainer) Get(metricName string, labels prometheus.Labels, help s
gaugeVec, ok := c.Elements[mapKey]
if !ok {
metricsCount.WithLabelValues("gauge").Inc()
gaugeVec = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Name: metricName,
Help: help,
@ -155,6 +158,7 @@ func (c *GaugeContainer) Delete(metricName string, labels prometheus.Labels) {
mapKey := getContainerMapKey(metricName, labelNames)
if _, ok := c.Elements[mapKey]; ok {
c.Elements[mapKey].Delete(labels)
metricsCount.WithLabelValues("gauge").Dec()
}
}
@ -176,6 +180,7 @@ func (c *SummaryContainer) Get(metricName string, labels prometheus.Labels, help
summaryVec, ok := c.Elements[mapKey]
if !ok {
metricsCount.WithLabelValues("summary").Inc()
quantiles := c.mapper.Defaults.Quantiles
if mapping != nil && mapping.Quantiles != nil && len(mapping.Quantiles) > 0 {
quantiles = mapping.Quantiles
@ -203,6 +208,7 @@ func (c *SummaryContainer) Delete(metricName string, labels prometheus.Labels) {
mapKey := getContainerMapKey(metricName, labelNames)
if _, ok := c.Elements[mapKey]; ok {
c.Elements[mapKey].Delete(labels)
metricsCount.WithLabelValues("summary").Dec()
}
}
@ -224,6 +230,7 @@ func (c *HistogramContainer) Get(metricName string, labels prometheus.Labels, he
histogramVec, ok := c.Elements[mapKey]
if !ok {
metricsCount.WithLabelValues("histogram").Inc()
buckets := c.mapper.Defaults.Buckets
if mapping != nil && mapping.Buckets != nil && len(mapping.Buckets) > 0 {
buckets = mapping.Buckets
@ -247,6 +254,7 @@ func (c *HistogramContainer) Delete(metricName string, labels prometheus.Labels)
mapKey := getContainerMapKey(metricName, labelNames)
if _, ok := c.Elements[mapKey]; ok {
c.Elements[mapKey].Delete(labels)
metricsCount.WithLabelValues("histogram").Dec()
}
}

8
telemetry.go
View file

@ -116,6 +116,13 @@ var (
},
[]string{"action"},
)
metricsCount = prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Name: "statsd_exporter_metrics_total",
Help: "The total number of metrics.",
},
[]string{"type"},
)
)
func init() {
@ -135,4 +142,5 @@ func init() {
prometheus.MustRegister(conflictingEventStats)
prometheus.MustRegister(errorEventStats)
prometheus.MustRegister(eventsActions)
prometheus.MustRegister(metricsCount)
}