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Merge pull request #2483 from druid-io/b-slim-patch-1

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clarification about monitoring period
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Fangjin Yang 2016-02-17 09:46:25 -08:00
commit 661c3aac4f
1 changed files with 2 additions and 2 deletions
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docs/content/operations/metrics.md
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@ -17,7 +17,7 @@ All Druid metrics share a common set of fields:
Metrics may have additional dimensions beyond those listed above.
Most metric values reset each emission period.
Most metric values reset each emission period. By default druid emission period is 1 minute, this can be changed by setting the property `druid.monitoring.emissionPeriod`.
Available Metrics
-----------------
@ -92,7 +92,7 @@ These metrics are only available if the RealtimeMetricsMonitor is included in th
|------|-----------|----------|------------|
|`ingest/events/thrownAway`|Number of events rejected because they are outside the windowPeriod.|dataSource.|0|
|`ingest/events/unparseable`|Number of events rejected because the events are unparseable.|dataSource.|0|
|`ingest/events/processed`|Number of events successfully processed.|dataSource.|Equal to your # of events.|
|`ingest/events/processed`|Number of events successfully processed per emission period.|dataSource.|Equal to your # of events per emission period.|
|`ingest/rows/output`|Number of Druid rows persisted.|dataSource.|Your # of events with rollup.|
|`ingest/persists/count`|Number of times persist occurred.|dataSource.|Depends on configuration.|
|`ingest/persists/time`|Milliseconds spent doing intermediate persist.|dataSource.|Depends on configuration. Generally a few minutes at most.|