ableegoldman commented on a change in pull request #8697:
URL: https://github.com/apache/kafka/pull/8697#discussion_r428933011
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File path:
streams/src/main/java/org/apache/kafka/streams/processor/internals/metrics/TaskMetrics.java
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@@ -86,6 +87,14 @@ private TaskMetrics() {}
private static final String NUM_BUFFERED_RECORDS_DESCRIPTION = "The count
of buffered records that are polled " +
"from consumer and not yet processed for this active task";
+ private static final String RECORD_E2E_LATENCY = "record-e2e-latency";
+ static final String RECORD_E2E_LATENCY_MAX_DESCRIPTION =
+ "The maximum end-to-end latency of a record, measuring by comparing
the record timestamp with the "
+ + "system time when it has been fully processed by the task";
Review comment:
Oh right, I put the `record` in the wrong place but this description is
correct. It should record at the `RecordCollector` for the task-level metrics
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