Hi Henry, The backpressure tracking is not realized in metric framework, you could check the details via [1]. I am not sure why your requirements is showing backpressure in metrics.
[1] https://ci.apache.org/projects/flink/flink-docs-release-1.8/monitoring/back_pressure.html Best, Zhijiang ------------------------------------------------------------------ From:徐涛 <happydexu...@gmail.com> Send Time:2019年4月15日(星期一) 10:19 To:user <user@flink.apache.org> Subject:Can back pressure data be gathered by Flink metric system? Hi Experts, From the page Flink metric system(https://ci.apache.org/projects/flink/flink-docs-release-1.8/monitoring/metrics.html#system-metrics), I do not find the info about the back pressure. I want to get the backpressure data and plot it, but I do not know how to get it via metric. Can anybody help me about it? Thanks a lot. Best Henry
