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correct metrics name of cache size (#3805)

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Signed-off-by: zounengren <zounengren@cmss.chinamobile.com>
This commit is contained in:
Zou Nengren
2020-04-04 00:30:06 +08:00
committed by GitHub
parent 7bb32dee7d
commit 4ccd55e95e
6 changed files with 9 additions and 7 deletions
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2
plugin/cache/README.md vendored
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@@ -70,7 +70,7 @@ Entries with 0 TTL will remain in the cache until randomly evicted when the shar
If monitoring is enabled (via the *prometheus* plugin) then the following metrics are exported:
* `coredns_cache_size{server, type}` - Total elements in the cache by cache type.
* `coredns_cache_entries{server, type}` - Total elements in the cache by cache type.
* `coredns_cache_hits_total{server, type}` - Counter of cache hits by cache type.
* `coredns_cache_misses_total{server}` - Counter of cache misses.
* `coredns_cache_drops_total{server}` - Counter of responses excluded from the cache due to request/response question name mismatch.

2
plugin/cache/metrics.go vendored
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@@ -11,7 +11,7 @@ var (
cacheSize = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: plugin.Namespace,
Subsystem: "cache",
Name: "size",
Name: "entries",
Help: "The number of elements in the cache.",
}, []string{"server", "type"})
// cacheHits is counter of cache hits by cache type.