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Add metric to track unique metric names the exporter is tracking

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Signed-off-by: Brian Akins <brian@akins.org>
This commit is contained in:
Brian Akins 2019-04-10 12:23:07 -04:00
parent 468c70df7d
commit 92957ce080
2 changed files with 11 additions and 0 deletions
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4
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.Inc()
counterVec = prometheus.NewCounterVec(prometheus.CounterOpts{
Name: metricName,
Help: help,
@ -138,6 +139,7 @@ func (c *GaugeContainer) Get(metricName string, labels prometheus.Labels, help s
gaugeVec, ok := c.Elements[mapKey]
if !ok {
metricsCount.Inc()
gaugeVec = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Name: metricName,
Help: help,
@ -176,6 +178,7 @@ func (c *SummaryContainer) Get(metricName string, labels prometheus.Labels, help
summaryVec, ok := c.Elements[mapKey]
if !ok {
metricsCount.Inc()
quantiles := c.mapper.Defaults.Quantiles
if mapping != nil && mapping.Quantiles != nil && len(mapping.Quantiles) > 0 {
quantiles = mapping.Quantiles
@ -224,6 +227,7 @@ func (c *HistogramContainer) Get(metricName string, labels prometheus.Labels, he
histogramVec, ok := c.Elements[mapKey]
if !ok {
metricsCount.Inc()
buckets := c.mapper.Defaults.Buckets
if mapping != nil && mapping.Buckets != nil && len(mapping.Buckets) > 0 {
buckets = mapping.Buckets

7
telemetry.go
View file

@ -116,6 +116,12 @@ var (
},
[]string{"action"},
)
metricsCount = prometheus.NewCounter(
prometheus.CounterOpts{
Name: "statsd_exporter_metrics_total",
Help: "The total number of metrics.",
},
)
)
func init() {
@ -135,4 +141,5 @@ func init() {
prometheus.MustRegister(conflictingEventStats)
prometheus.MustRegister(errorEventStats)
prometheus.MustRegister(eventsActions)
prometheus.MustRegister(metricsCount)
}