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app/vminsert: export vm_relabel_metrics_dropped_total metric that shows the number of metrics dropped due to relabeling

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This commit is contained in:
Aliaksandr Valialkin 2020-07-23 14:57:42 +03:00
parent e79de9774b
commit 4c8b49b193
1 changed files with 6 additions and 0 deletions
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6
app/vminsert/relabel/relabel.go
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@ -11,6 +11,7 @@ import (
"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompb"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompbmarshal"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/promrelabel"
"github.com/VictoriaMetrics/metrics"
)
var relabelConfig = flag.String("relabelConfig", "", "Optional path to a file with relabeling rules, which are applied to all the ingested metrics. "+
@ -103,6 +104,9 @@ func (ctx *Ctx) ApplyRelabeling(labels []prompb.Label) []prompb.Label {
// Apply relabeling
tmpLabels = promrelabel.ApplyRelabelConfigs(tmpLabels, 0, *prcs, true)
ctx.tmpLabels = tmpLabels
if len(tmpLabels) == 0 {
metricsDropped.Inc()
}
// Return back labels to the desired format.
dst := labels[:0]
@ -119,3 +123,5 @@ func (ctx *Ctx) ApplyRelabeling(labels []prompb.Label) []prompb.Label {
}
return dst
}
var metricsDropped = metrics.NewCounter(`vm_relabel_metrics_dropped_total`)