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| author |  Miek Gieben <miek@miek.nl>
| 2016-06-23 12:57:06 +0000 |
|---|---|---|
| committer | Miek Gieben <miek@miek.nl>
| 2016-06-23 12:57:06 +0000 |
| commit | 5e2beb3e845c05ec3edb79d4b9004cdb791cdced (patch) | |
| tree | e517310b40851b5c92846c7fc96da9079048d947 /middleware | |
| parent | f50f86822beb1e689210dd85284fbb5adb785505 (diff) | |
| download | coredns-5e2beb3e845c05ec3edb79d4b9004cdb791cdced.tar.gz coredns-5e2beb3e845c05ec3edb79d4b9004cdb791cdced.tar.zst coredns-5e2beb3e845c05ec3edb79d4b9004cdb791cdced.zip | |
Add monitoring metrics docs to middleware/cache
Diffstat (limited to 'middleware')
| -rw-r--r-- | middleware/cache/README.md | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/middleware/cache/README.md b/middleware/cache/README.md index fe15d6878..5a6964ce8 100644 --- a/middleware/cache/README.md +++ b/middleware/cache/README.md @@ -22,6 +22,12 @@ middleware essentially doubles the memory load with no concealable increase of q The minimum TTL allowed on resource records is 5 seconds. +If monitoring is enabled (`prometheus` directive) then the following metrics are added: +* coredns_cache_hit_count_total, and +* coredns_cache_miss_count_total + +They both work on a per zone basis and just count the hit and miss counts for each query. + ## Examples ~~~ |