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Added missing statsd mappings, updated mappings dimensions and metrics docs to reflect the emitted Coordinator stats #19392

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Added missing statsd mappings, updated mappings dimensions and metrics docs to reflect the emitted Coordinator stats #19392

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10 changes: 5 additions & 5 deletions docs/operations/metrics.md
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Expand Up @@ -428,14 +428,14 @@ These metrics are emitted by the Druid Coordinator in every run of the correspon
|`segment/loadQueue/count`|Number of segments to load.|`server`|Varies|
|`segment/loading/rateKbps`|Current rate of segment loading on a server in kbps (1000 bits per second). The rate is calculated as a moving average over the last 10 GiB or more of successful segment loads on that server.|`server`|Varies|
|`segment/dropQueue/count`|Number of segments to drop.|`server`|Varies|
|`segment/loadQueue/assigned`|Number of segments assigned for load or drop to the load queue of a server.|`dataSource`, `server`|Varies|
|`segment/loadQueue/success`|Number of segment assignments that completed successfully.|`dataSource`, `server`|Varies|
|`segment/loadQueue/failed`|Number of segment assignments that failed to complete.|`dataSource`, `server`|0|
|`segment/loadQueue/cancelled`|Number of segment assignments that were canceled before completion.|`dataSource`, `server`|Varies|
|`segment/loadQueue/assigned`|Number of segments assigned for load or drop to the load queue of a server.|`dataSource`, `description`|Varies|
|`segment/loadQueue/success`|Number of segment assignments that completed successfully.|`dataSource`, `description`|Varies|
|`segment/loadQueue/failed`|Number of segment assignments that failed to complete.|`dataSource`, `description`|0|
|`segment/loadQueue/cancelled`|Number of segment assignments that were canceled before completion.|`dataSource`, `description`|Varies|
|`segment/size`|Total size of used segments in a data source. Emitted only for data sources to which at least one used segment belongs.|`dataSource`|Varies|
|`segment/count`|Number of used segments belonging to a data source. Emitted only for data sources to which at least one used segment belongs.|`dataSource`|< max|
|`segment/overShadowed/count`|Number of segments marked as unused due to being overshadowed.| |Varies|
|`segment/unneededEternityTombstone/count`|Number of non-overshadowed eternity tombstones marked as unused.| |Varies|
|`segment/unneededEternityTombstone/count`|Number of non-overshadowed eternity tombstones marked as unused.|`dataSource`|Varies|
|`segment/unavailable/count`|Number of unique segments left to load until all used segments are available for queries.|`dataSource`|0|
|`segment/underReplicated/count`|Number of segments, including replicas, left to load until all used segments are available for queries.|`tier`, `dataSource`|0|
|`segment/availableDeepStorageOnly/count`|Number of unique segments that are only available for querying directly from deep storage.|`dataSource`|Varies|
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51 changes: 44 additions & 7 deletions extensions-contrib/statsd-emitter/src/main/resources/defaultMetricDimensions.json
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Expand Up @@ -101,19 +101,33 @@
"segment/moved/bytes" : { "dimensions" : ["dataSource", "taskType"], "type" : "count" },
"segment/nuked/bytes" : { "dimensions" : ["dataSource", "taskType"], "type" : "count" },

"segment/assigned/count" : { "dimensions" : ["tier"], "type" : "count" },
"segment/moved/count" : { "dimensions" : ["tier"], "type" : "count" },
"segment/dropped/count" : { "dimensions" : ["tier"], "type" : "count" },
"segment/deleted/count" : { "dimensions" : ["tier"], "type" : "count" },
"segment/unneeded/count" : { "dimensions" : ["tier"], "type" : "count" },
"segment/assigned/count" : { "dimensions" : ["dataSource", "tier"], "type" : "count" },
"segment/moved/count" : { "dimensions" : ["dataSource", "tier"], "type" : "count" },
"segment/dropped/count" : { "dimensions" : ["dataSource", "tier"], "type" : "count" },
"segment/deleted/count" : { "dimensions" : ["dataSource"], "type" : "count" },
"segment/unneeded/count" : { "dimensions" : ["dataSource", "tier"], "type" : "count" },
"segment/unavailable/count" : { "dimensions" : ["dataSource"], "type" : "gauge" },
"segment/underReplicated/count" : { "dimensions" : ["dataSource", "tier"], "type" : "gauge" },
"segment/loadQueue/size" : { "dimensions" : ["server"], "type" : "gauge" },
"segment/loadQueue/failed" : { "dimensions" : ["server"], "type" : "gauge" },
"segment/loadQueue/count" : { "dimensions" : ["server"], "type" : "gauge" },
"segment/dropQueue/count" : { "dimensions" : ["server"], "type" : "gauge" },
"segment/size" : { "dimensions" : ["dataSource"], "type" : "gauge" },
"segment/overShadowed/count" : { "dimensions" : [], "type" : "gauge" },
"segment/assignSkipped/count" : { "dimensions" : ["dataSource", "server", "tier", "description"], "type" : "count" },
"segment/dropSkipped/count" : { "dimensions" : ["dataSource", "server", "tier", "description"], "type" : "count" },
"segment/moveSkipped/count" : { "dimensions" : ["dataSource", "server", "tier", "description"], "type" : "count" },

"segment/count" : { "dimensions" : ["dataSource"], "type" : "gauge" },
"segment/availableDeepStorageOnly/count" : { "dimensions" : ["dataSource"], "type" : "gauge" },
"segment/unneededEternityTombstone/count" : { "dimensions" : ["dataSource"], "type" : "gauge" },
"segment/clone/assigned/count" : { "dimensions" : ["dataSource"], "type" : "count" },
"segment/clone/dropped/count" : { "dimensions" : ["dataSource"], "type" : "count" },

"segment/loading/rateKbps" : { "dimensions" : ["server"], "type" : "gauge" },
"segment/loadQueue/assigned" : { "dimensions" : ["dataSource", "description"], "type" : "gauge" },
"segment/loadQueue/success" : { "dimensions" : ["dataSource", "description"], "type" : "gauge" },
"segment/loadQueue/failed" : { "dimensions" : ["dataSource", "description"], "type" : "gauge" },
"segment/loadQueue/cancelled" : { "dimensions" : ["dataSource", "description"], "type" : "gauge" },

"segment/metadataCache/sync/time": { "dimensions": [ "host", "service" ], "type" : "timer" },

Expand Down Expand Up @@ -178,10 +192,18 @@
"tier/replication/factor" : { "dimensions" : ["tier"], "type" : "gauge" },
"tier/historical/count" : { "dimensions" : ["tier"], "type" : "count" },

"tier/storage/capacity" : { "dimensions" : ["tier"], "type" : "gauge" },
"tier/historical/clone/count" : { "dimensions" : ["tier"], "type" : "count" },

"compact/task/count" : { "dimensions" : [], "type" : "count" },
"compactTask/maxSlot/count" : { "dimensions" : [], "type" : "count" },
"compactTask/availableSlot/count" : { "dimensions" : [], "type" : "count" },

"compact/createJobs/time" : { "dimensions" : [], "type" : "timer" },
"compact/createJobs/count" : { "dimensions" : [], "type" : "count" },
"compact/runScheduler/time" : { "dimensions" : [], "type" : "timer" },
"compactTask/cancelled/count" : { "dimensions" : [], "type" : "count" },

"segment/waitCompact/bytes" : { "dimensions" : ["dataSource"], "type" : "gauge" },
"segment/waitCompact/count" : { "dimensions" : ["dataSource"], "type" : "count" },
"interval/waitCompact/count" : { "dimensions" : ["dataSource"], "type" : "count" },
Expand All @@ -199,7 +221,22 @@

"service/heartbeat" : { "dimensions" : ["leader", "workerVersion", "category", "status", "taskId", "groupId", "dataSource", "taskStatus" ], "type" : "count" },

"metadata/kill/compaction/count" : { "dimensions" : [], "type" : "count" },
"metadata/kill/supervisor/count" : { "dimensions" : [], "type" : "count" },
"metadata/kill/rule/count" : { "dimensions" : [], "type" : "count" },
"metadata/kill/segmentSchema/count" : { "dimensions" : [], "type" : "count" },
"metadata/kill/audit/count" : { "dimensions" : [], "type" : "count" },
"metadata/kill/datasource/count" : { "dimensions" : [], "type" : "count" },
"kill/eligibleUnusedSegments/count" : { "dimensions" : ["dataSource"], "type" : "gauge" },
"kill/pendingSegments/count" : { "dimensions" : ["dataSource"], "type" : "count" },

"killTask/availableSlot/count" : { "dimensions" : [], "type" : "count" },
"killTask/maxSlot/count" : { "dimensions" : [], "type" : "count" },
"killTask/task/count" : { "dimensions" : [], "type" : "count" }
"kill/task/count" : { "dimensions" : [], "type" : "count" },

"segment/balancer/compute/error" : { "dimensions" : ["tier", "dataSource", "description"], "type" : "count" },

"config/brokerSync/time" : { "dimensions" : [], "type" : "timer" },
"config/brokerSync/total/time" : { "dimensions" : [], "type" : "timer" },
"config/brokerSync/error" : { "dimensions" : [], "type" : "count" }
}
2 changes: 1 addition & 1 deletion server/src/main/java/org/apache/druid/server/coordinator/stats/Stats.java
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Expand Up @@ -58,7 +58,7 @@ public static class Segments
public static final CoordinatorStat UNNEEDED
= CoordinatorStat.toDebugAndEmit("unneeded", "segment/unneeded/count");
public static final CoordinatorStat OVERSHADOWED
= CoordinatorStat.toDebugAndEmit("overshadowed", "segment/overshadowed/count");
= CoordinatorStat.toDebugAndEmit("overshadowed", "segment/overShadowed/count");
public static final CoordinatorStat UNNEEDED_ETERNITY_TOMBSTONE
= CoordinatorStat.toDebugAndEmit("unneededEternityTombstone", "segment/unneededEternityTombstone/count");

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2 changes: 1 addition & 1 deletion ...test/java/org/apache/druid/server/coordinator/simulate/CoordinatorSimulationBaseTest.java
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Expand Up @@ -232,7 +232,7 @@ static class Metric
static final String SUCCESS_ACTIONS = "segment/loadQueue/success";
static final String CANCELLED_ACTIONS = "segment/loadQueue/cancelled";

static final String OVERSHADOWED_COUNT = "segment/overshadowed/count";
static final String OVERSHADOWED_COUNT = "segment/overShadowed/count";
}

static class Segments
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