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Add metrics for rule evaluation failures.

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Fixes https://github.com/prometheus/prometheus/issues/417
This commit is contained in:
Julius Volz 2014-12-31 13:16:08 +01:00
parent 7aae5dd873
commit 9a4ca68a61
1 changed files with 13 additions and 0 deletions
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13
rules/manager/manager.go
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@ -49,6 +49,13 @@ var (
},
[]string{ruleTypeLabel},
)
evalFailures = prometheus.NewCounter(
prometheus.CounterOpts{
Namespace: namespace,
Name: "rule_evaluation_failures_total",
Help: "The total number of rule evaluation failures.",
},
)
iterationDuration = prometheus.NewSummary(prometheus.SummaryOpts{
Namespace: namespace,
Name: "evaluator_duration_milliseconds",
@ -59,6 +66,7 @@ var (
func init() {
prometheus.MustRegister(iterationDuration)
prometheus.MustRegister(evalFailures)
prometheus.MustRegister(evalDuration)
}
@ -229,6 +237,11 @@ func (m *ruleManager) runIteration(results chan<- *extraction.Result) {
Timestamp: s.Timestamp,
}
}
if err != nil {
evalFailures.Inc()
}
m.results <- &extraction.Result{
Samples: samples,
Err: err,