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abhishekrb pushed a commit to branch fix_persis_metrics
in repository https://gitbox.apache.org/repos/asf/druid.git

commit 036e8bfd451cf691ff339065a98ff5abbba7e5c5
Author: Abhishek Balaji Radhakrishnan <[email protected]>
AuthorDate: Wed Jun 11 20:02:20 2025 -0700

    Fix typos in persist metrics for dropWizard emitter.
---
 docs/design/extensions-contrib/dropwizard.md       | 569 ---------------------
 .../main/resources/defaultMetricDimensions.json    |  10 +-
 2 files changed, 5 insertions(+), 574 deletions(-)

diff --git a/docs/design/extensions-contrib/dropwizard.md 
b/docs/design/extensions-contrib/dropwizard.md
index 4c7ea0170f3..189678a4145 100644
--- a/docs/design/extensions-contrib/dropwizard.md
+++ b/docs/design/extensions-contrib/dropwizard.md
@@ -92,572 +92,3 @@ 
druid.emitter.dropwizard.reporters=[{"type":"console","emitIntervalInSecs":30}"}
 
 ### Default Metrics Mapping
 Latest default metrics mapping can be found [here] 
(https://github.com/apache/druid/blob/master/extensions-contrib/dropwizard-emitter/src/main/resources/defaultMetricDimensions.json)
-```json
-{
-  "query/time": {
-    "dimensions": [
-      "dataSource",
-      "type"
-    ],
-    "type": "timer",
-    "timeUnit": "MILLISECONDS"
-  },
-  "query/node/time": {
-    "dimensions": [
-      "server"
-    ],
-    "type": "timer",
-    "timeUnit": "MILLISECONDS"
-  },
-  "query/node/ttfb": {
-    "dimensions": [
-      "server"
-    ],
-    "type": "timer",
-    "timeUnit": "MILLISECONDS"
-  },
-  "query/segment/time": {
-    "dimensions": [],
-    "type": "timer",
-    "timeUnit": "MILLISECONDS"
-  },
-  "query/wait/time": {
-    "dimensions": [],
-    "type": "timer",
-    "timeUnit": "MILLISECONDS"
-  },
-  "segment/scan/pending": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "segment/scan/active": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "query/segmentAndCache/time": {
-    "dimensions": [],
-    "type": "timer",
-    "timeUnit": "MILLISECONDS"
-  },
-  "query/cpu/time": {
-    "dimensions": [
-      "dataSource",
-      "type"
-    ],
-    "type": "timer",
-    "timeUnit": "NANOSECONDS"
-  },
-  "query/cache/delta/numEntries": {
-    "dimensions": [],
-    "type": "counter"
-  },
-  "query/cache/delta/sizeBytes": {
-    "dimensions": [],
-    "type": "counter"
-  },
-  "query/cache/delta/hits": {
-    "dimensions": [],
-    "type": "counter"
-  },
-  "query/cache/delta/misses": {
-    "dimensions": [],
-    "type": "counter"
-  },
-  "query/cache/delta/evictions": {
-    "dimensions": [],
-    "type": "counter"
-  },
-  "query/cache/delta/hitRate": {
-    "dimensions": [],
-    "type": "counter"
-  },
-  "query/cache/delta/averageBytes": {
-    "dimensions": [],
-    "type": "counter"
-  },
-  "query/cache/delta/timeouts": {
-    "dimensions": [],
-    "type": "counter"
-  },
-  "query/cache/delta/errors": {
-    "dimensions": [],
-    "type": "counter"
-  },
-  "query/cache/total/numEntries": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "query/cache/total/sizeBytes": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "query/cache/total/hits": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "query/cache/total/misses": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "query/cache/total/evictions": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "query/cache/total/hitRate": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "query/cache/total/averageBytes": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "query/cache/total/timeouts": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "query/cache/total/errors": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "ingest/events/thrownAway": {
-    "dimensions": [
-      "dataSource"
-    ],
-    "type": "counter"
-  },
-  "ingest/events/unparseable": {
-    "dimensions": [
-      "dataSource"
-    ],
-    "type": "counter"
-  },
-  "ingest/events/duplicate": {
-    "dimensions": [
-      "dataSource"
-    ],
-    "type": "counter"
-  },
-  "ingest/events/processed": {
-    "dimensions": [
-      "dataSource"
-    ],
-    "type": "counter"
-  },
-  "ingest/rows/output": {
-    "dimensions": [
-      "dataSource"
-    ],
-    "type": "counter"
-  },
-  "ingest/persist/counter": {
-    "dimensions": [
-      "dataSource"
-    ],
-    "type": "counter"
-  },
-  "ingest/persist/time": {
-    "dimensions": [
-      "dataSource"
-    ],
-    "type": "timer",
-    "timeUnit": "MILLISECONDS"
-  },
-  "ingest/persist/cpu": {
-    "dimensions": [
-      "dataSource"
-    ],
-    "type": "timer",
-    "timeUnit": "NANOSECONDS"
-  },
-  "ingest/persist/backPressure": {
-    "dimensions": [
-      "dataSource"
-    ],
-    "type": "gauge"
-  },
-  "ingest/persist/failed": {
-    "dimensions": [
-      "dataSource"
-    ],
-    "type": "counter"
-  },
-  "ingest/handoff/failed": {
-    "dimensions": [
-      "dataSource"
-    ],
-    "type": "counter"
-  },
-  "ingest/merge/time": {
-    "dimensions": [
-      "dataSource"
-    ],
-    "type": "timer",
-    "timeUnit": "MILLISECONDS"
-  },
-  "ingest/merge/cpu": {
-    "dimensions": [
-      "dataSource"
-    ],
-    "type": "timer",
-    "timeUnit": "NANOSECONDS"
-  },
-  "task/run/time": {
-    "dimensions": [
-      "dataSource",
-      "taskType"
-    ],
-    "type": "timer",
-    "timeUnit": "MILLISECONDS"
-  },
-  "segment/added/bytes": {
-    "dimensions": [
-      "dataSource",
-      "taskType"
-    ],
-    "type": "counter"
-  },
-  "segment/moved/bytes": {
-    "dimensions": [
-      "dataSource",
-      "taskType"
-    ],
-    "type": "counter"
-  },
-  "segment/nuked/bytes": {
-    "dimensions": [
-      "dataSource",
-      "taskType"
-    ],
-    "type": "counter"
-  },
-  "segment/assigned/counter": {
-    "dimensions": [
-      "tier"
-    ],
-    "type": "counter"
-  },
-  "segment/moved/counter": {
-    "dimensions": [
-      "tier"
-    ],
-    "type": "counter"
-  },
-  "segment/dropped/counter": {
-    "dimensions": [
-      "tier"
-    ],
-    "type": "counter"
-  },
-  "segment/deleted/counter": {
-    "dimensions": [
-      "tier"
-    ],
-    "type": "counter"
-  },
-  "segment/unneeded/counter": {
-    "dimensions": [
-      "tier"
-    ],
-    "type": "counter"
-  },
-  "segment/cost/raw": {
-    "dimensions": [
-      "tier"
-    ],
-    "type": "counter"
-  },
-  "segment/cost/normalization": {
-    "dimensions": [
-      "tier"
-    ],
-    "type": "counter"
-  },
-  "segment/cost/normalized": {
-    "dimensions": [
-      "tier"
-    ],
-    "type": "counter"
-  },
-  "segment/loadQueue/size": {
-    "dimensions": [
-      "server"
-    ],
-    "type": "gauge"
-  },
-  "segment/loadQueue/failed": {
-    "dimensions": [
-      "server"
-    ],
-    "type": "gauge"
-  },
-  "segment/loadQueue/counter": {
-    "dimensions": [
-      "server"
-    ],
-    "type": "gauge"
-  },
-  "segment/dropQueue/counter": {
-    "dimensions": [
-      "server"
-    ],
-    "type": "gauge"
-  },
-  "segment/size": {
-    "dimensions": [
-      "dataSource"
-    ],
-    "type": "gauge"
-  },
-  "segment/overShadowed/counter": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "segment/max": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "segment/used": {
-    "dimensions": [
-      "dataSource",
-      "tier",
-      "priority"
-    ],
-    "type": "gauge"
-  },
-  "segment/usedPercent": {
-    "dimensions": [
-      "dataSource",
-      "tier",
-      "priority"
-    ],
-    "type": "gauge"
-  },
-  "jvm/pool/committed": {
-    "dimensions": [
-      "poolKind",
-      "poolName"
-    ],
-    "type": "gauge"
-  },
-  "jvm/pool/init": {
-    "dimensions": [
-      "poolKind",
-      "poolName"
-    ],
-    "type": "gauge"
-  },
-  "jvm/pool/max": {
-    "dimensions": [
-      "poolKind",
-      "poolName"
-    ],
-    "type": "gauge"
-  },
-  "jvm/pool/used": {
-    "dimensions": [
-      "poolKind",
-      "poolName"
-    ],
-    "type": "gauge"
-  },
-  "jvm/bufferpool/counter": {
-    "dimensions": [
-      "bufferpoolName"
-    ],
-    "type": "gauge"
-  },
-  "jvm/bufferpool/used": {
-    "dimensions": [
-      "bufferpoolName"
-    ],
-    "type": "gauge"
-  },
-  "jvm/bufferpool/capacity": {
-    "dimensions": [
-      "bufferpoolName"
-    ],
-    "type": "gauge"
-  },
-  "jvm/mem/init": {
-    "dimensions": [
-      "memKind"
-    ],
-    "type": "gauge"
-  },
-  "jvm/mem/max": {
-    "dimensions": [
-      "memKind"
-    ],
-    "type": "gauge"
-  },
-  "jvm/mem/used": {
-    "dimensions": [
-      "memKind"
-    ],
-    "type": "gauge"
-  },
-  "jvm/mem/committed": {
-    "dimensions": [
-      "memKind"
-    ],
-    "type": "gauge"
-  },
-  "jvm/gc/counter": {
-    "dimensions": [
-      "gcName",
-      "gcGen"
-    ],
-    "type": "counter"
-  },
-  "jvm/gc/cpu": {
-    "dimensions": [
-      "gcName",
-      "gcGen"
-    ],
-    "type": "timer",
-    "timeUnit": "NANOSECONDS"
-  },
-  "ingest/events/buffered": {
-    "dimensions": [
-      "serviceName",
-      "bufferCapacity"
-    ],
-    "type": "gauge"
-  },
-  "sys/swap/free": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "sys/swap/max": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "sys/swap/pageIn": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "sys/swap/pageOut": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "sys/disk/write/counter": {
-    "dimensions": [
-      "fsDevName"
-    ],
-    "type": "counter"
-  },
-  "sys/disk/read/counter": {
-    "dimensions": [
-      "fsDevName"
-    ],
-    "type": "counter"
-  },
-  "sys/disk/write/size": {
-    "dimensions": [
-      "fsDevName"
-    ],
-    "type": "counter"
-  },
-  "sys/disk/read/size": {
-    "dimensions": [
-      "fsDevName"
-    ],
-    "type": "counter"
-  },
-  "sys/net/write/size": {
-    "dimensions": [],
-    "type": "counter"
-  },
-  "sys/net/read/size": {
-    "dimensions": [],
-    "type": "counter"
-  },
-  "sys/fs/used": {
-    "dimensions": [
-      "fsDevName",
-      "fsDirName",
-      "fsTypeName",
-      "fsSysTypeName",
-      "fsOptions"
-    ],
-    "type": "gauge"
-  },
-  "sys/fs/max": {
-    "dimensions": [
-      "fsDevName",
-      "fsDirName",
-      "fsTypeName",
-      "fsSysTypeName",
-      "fsOptions"
-    ],
-    "type": "gauge"
-  },
-  "sys/mem/used": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "sys/mem/max": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "sys/storage/used": {
-    "dimensions": [
-      "fsDirName"
-    ],
-    "type": "gauge"
-  },
-  "sys/cpu": {
-    "dimensions": [
-      "cpuName",
-      "cpuTime"
-    ],
-    "type": "gauge"
-  },
-  "coordinator-segment/counter": {
-    "dimensions": [
-      "dataSource"
-    ],
-    "type": "gauge"
-  },
-  "historical-segment/counter": {
-    "dimensions": [
-      "dataSource",
-      "tier",
-      "priority"
-    ],
-    "type": "gauge"
-  },
-  "jetty/numOpenConnections": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "jetty/threadPool/total": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "jetty/threadPool/idle": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "jetty/threadPool/busy": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "jetty/threadPool/isLowOnThreads": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "jetty/threadPool/min": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "jetty/threadPool/max": {
-    "dimensions": [],
-    "type": "gauge"
-  },
-  "jetty/threadPool/queueSize": {
-    "dimensions": [],
-    "type": "gauge"
-  }
-}
-```
diff --git 
a/extensions-contrib/dropwizard-emitter/src/main/resources/defaultMetricDimensions.json
 
b/extensions-contrib/dropwizard-emitter/src/main/resources/defaultMetricDimensions.json
index 919aaa38367..fa307930e05 100644
--- 
a/extensions-contrib/dropwizard-emitter/src/main/resources/defaultMetricDimensions.json
+++ 
b/extensions-contrib/dropwizard-emitter/src/main/resources/defaultMetricDimensions.json
@@ -154,33 +154,33 @@
     ],
     "type": "counter"
   },
-  "ingest/persist/counter": {
+  "ingest/persists/count": {
     "dimensions": [
       "dataSource"
     ],
     "type": "counter"
   },
-  "ingest/persist/time": {
+  "ingest/persists/time": {
     "dimensions": [
       "dataSource"
     ],
     "type": "timer",
     "timeUnit": "MILLISECONDS"
   },
-  "ingest/persist/cpu": {
+  "ingest/persists/cpu": {
     "dimensions": [
       "dataSource"
     ],
     "type": "timer",
     "timeUnit": "NANOSECONDS"
   },
-  "ingest/persist/backPressure": {
+  "ingest/persists/backPressure": {
     "dimensions": [
       "dataSource"
     ],
     "type": "gauge"
   },
-  "ingest/persist/failed": {
+  "ingest/persists/failed": {
     "dimensions": [
       "dataSource"
     ],


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