The isBackPressured metric is a Boolean -- it reports true or false, rather than 1 or 0. The Flink web UI can not display it (it shows NaN); perhaps the same is true for Datadog.
https://issues.apache.org/jira/browse/FLINK-15753 relates to this. Regards, David On Tue, Apr 13, 2021 at 12:13 PM Claude M <claudemur...@gmail.com> wrote: > Thanks for your reply. I'm using Flink 1.12. I'm checking in Datadog and > the metric is not available there. > It has other task/operator metrics such as numRecordsIn/numRecordsOut > there but not the isBackPressured. > > > On Mon, Apr 12, 2021 at 8:40 AM Roman Khachatryan <ro...@apache.org> > wrote: > >> Hi, >> >> The metric is registered upon task deployment and reported periodically. >> >> Which Flink version are you using? The metric was added in 1.10. >> Are you checking it in the UI? >> >> Regards, >> Roman >> >> On Fri, Apr 9, 2021 at 8:50 PM Claude M <claudemur...@gmail.com> wrote: >> > >> > Hello, >> > >> > The documentation here >> https://ci.apache.org/projects/flink/flink-docs-stable/ops/metrics.html >> states there is a isBackPressured metric available yet I don't see it. Any >> ideas why? >> > >> > >> > Thanks >> >
