As far as I know, as for using the latency metric, only the JMXReporter now.
FLINK-7608 <https://issues.apache.org/jira/browse/FLINK-7608> may be help you. 2018-02-07 11:40 GMT+08:00 FatMouse <934336...@qq.com>: > Hello: > > I hava set the LatencyTrackingInterval as 2000,but int the `Task Metrics` > latency was always Nan.How can I monitor the latency?Thanks. > > > Code: > > StreamExecutionEnvironment env = StreamExecutionEnvironment. > getExecutionEnvironment(); > env.getConfig().setLatencyTrackingInterval(2000); > > Best, > > MAtrix42 >
