Hello,

How do I visualize (or extract) the results for Latency Tracking for a
Flink local cluster? I set "metrics.latency.interval 100" in the
conf/flink-conf.yaml file, and started the cluster and
SocketWindowWordCount job. However, I could not find the latency
distributions anywhere in the web UI, nor are there any latency metrics in
the Metrics dropdown box for either task.

I also set "metrics.latency.granularity "operator"" in
conf/flink-conf.yaml, but that did not help.

When I tried to query the REST endpoint, I got the following output which
did not seem to contain anything related to latency:

$ curl -s
http://localhost:8081/jobs/5d0e348eb68588646dece3654d846cf3/metrics

[{"id":"numberOfFailedCheckpoints"},{"id":"lastCheckpointSize"},{"id":"lastCheckpointExternalPath"},{"id":"totalNumberOfCheckpoints"},{"id":"lastCheckpointRestoreTimestamp"},{"id":"uptime"},{"id":"restartingTime"},{"id":"numberOfInProgressCheckpoints"},{"id":"downtime"},{"id":"numberOfCompletedCheckpoints"},{"id":"numRestarts"},{"id":"fullRestarts"},{"id":"lastCheckpointDuration"}]

Thanks,

Pankaj

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