Hi Shakir, This is a frequently reported issue in Flink's metrics collection / UI. Send and received records and bytes only include data that is shared between Flink tasks but not between a source system (Kafka) and Flink or Flink and a sink system (Kinesis). IIRC, there is an effort to fix this problem.
Best, Fabian Am Mi., 15. Mai 2019 um 17:04 Uhr schrieb PoolakkalMukkath, Shakir < shakir_poolakkalmukk...@comcast.com>: > > > Hi Flink team, > > > > I am developing a flow which uses > > - FlinkKafkaConsumer010 to consume message from Kafka and > - FlinkKinesisProducer to produce the results to Kinesis. > > > > In the user interface, I always see Bytes and Record received from Kafka > is zero even though it is receiving events and processing. And same with > Kinesis Sink, Bytes and record sent is always zero even though it is > posting events to Kinesis. > > > > Any reason why my UI is not showing the actual count ? Thanks > > > > > > Thanks, > > Shakir >