mudhorn/prometheus
1
0
Fork 0
mirror of https://github.com/prometheus/prometheus.git synced 2025-03-05 20:59:13 -08:00
Code Issues Actions 4 Packages Projects Releases Wiki Activity

head: track number of series not found errors in metric

Browse source
This commit is contained in:
Fabian Reinartz 2017-10-12 15:25:12 +02:00
parent 91a154d228
commit 065f42f58c
1 changed files with 7 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
head.go
View file

@ -74,6 +74,7 @@ type headMetrics struct {
series prometheus.Gauge
seriesCreated prometheus.Counter
seriesRemoved prometheus.Counter
seriesNotFound prometheus.Counter
chunks prometheus.Gauge
chunksCreated prometheus.Gauge
chunksRemoved prometheus.Gauge
@ -103,6 +104,10 @@ func newHeadMetrics(h *Head, r prometheus.Registerer) *headMetrics {
Name: "tsdb_head_series_removed_total",
Help: "Total number of series removed in the head",
})
m.seriesNotFound = prometheus.NewCounter(prometheus.CounterOpts{
Name: "tsdb_head_series_not_found",
Help: "Total number of requests for series that were not found.",
})
m.chunks = prometheus.NewGauge(prometheus.GaugeOpts{
Name: "tsdb_head_chunks",
Help: "Total number of chunks in the head block.",
@ -149,6 +154,7 @@ func newHeadMetrics(h *Head, r prometheus.Registerer) *headMetrics {
m.series,
m.seriesCreated,
m.seriesRemoved,
m.seriesNotFound,
m.minTime,
m.maxTime,
m.gcDuration,
@ -852,6 +858,7 @@ func (h *headIndexReader) Series(ref uint64, lbls *labels.Labels, chks *[]ChunkM
s := h.head.series.getByID(ref)
if s == nil {
h.head.metrics.seriesNotFound.Inc()
return ErrNotFound
}
*lbls = append((*lbls)[:0], s.lset...)