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30 lines
585 B
Go
30 lines
585 B
Go
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package autopath
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import (
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"sync"
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"github.com/coredns/coredns/plugin"
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"github.com/prometheus/client_golang/prometheus"
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)
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// Metrics for autopath.
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var (
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AutoPathCount = prometheus.NewCounterVec(prometheus.CounterOpts{
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Namespace: plugin.Namespace,
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Subsystem: "autopath",
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Name: "success_count_total",
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Help: "Counter of requests that did autopath.",
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}, []string{})
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)
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// OnStartupMetrics sets up the metrics on startup.
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func OnStartupMetrics() error {
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metricsOnce.Do(func() {
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prometheus.MustRegister(AutoPathCount)
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})
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return nil
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}
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var metricsOnce sync.Once
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