maytasm commented on a change in pull request #11602:
URL: https://github.com/apache/druid/pull/11602#discussion_r689770990
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File path: docs/operations/metrics.md
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@@ -180,7 +180,7 @@ These metrics are only available if the
RealtimeMetricsMonitor is included in th
|`ingest/merge/cpu`|Cpu time in Nanoseconds spent on merging intermediate
segments.|dataSource, taskId, taskType.|Depends on configuration. Generally a
few minutes at most.|
|`ingest/handoff/count`|Number of handoffs that happened.|dataSource, taskId,
taskType.|Varies. Generally greater than 0 once every segment granular period
if cluster operating normally|
|`ingest/sink/count`|Number of sinks not handoffed.|dataSource, taskId,
taskType.|1~3|
-|`ingest/events/messageGap`|Time gap between the data time in event and
current system time.|dataSource, taskId, taskType.|Greater than 0, depends on
the time carried in event |
+|`ingest/events/messageGap`|Time gap in milliseconds between the latest
ingested event timestamp and the current system timestamp of metrics emission.
|dataSource, taskId, taskType.|Greater than 0, depends on the time carried in
event |
Review comment:
is "timestamp at metrics emission." clearer than "timestamp of metrics
emission."?
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