Add new alert for samples rejected due ti duplicate timestamp (#1148)

Signed-off-by: Sébastien GLON <sebastien.glon@akeneo.com>
2018-03-26 18:11:40 +02:00
parent 22513e0475
commit 2c10f81102
2 changed files with 18 additions and 0 deletions
--- a/manifests/prometheus/prometheus-k8s-rules.yaml
+++ b/manifests/prometheus/prometheus-k8s-rules.yaml
@@ -634,3 +634,12 @@ data:
        annotations:
          description: "Prometheus {{ $labels.namespace }}/{{ $labels.pod}} isn't ingesting samples."
          summary: "Prometheus isn't ingesting samples"
+    
+      - alert: PrometheusTargetScapesDuplicate
+        expr: increase(prometheus_target_scrapes_sample_duplicate_timestamp_total[5m]) > 0
+        for: 10m
+        labels:
+          severity: warning
+        annotations:
+          description: "{{$labels.namespace}}/{{$labels.pod}} has many samples rejected due to duplicate timestamps but different values"
+          summary: Prometheus has many samples rejected