Sorry to bombard with so many messages , but one last thing is the example would produce alert if the line specifying Event Time is commented out.
More specifically, this one: env.setStreamTimeCharacteristic(TimeCharacteristic.EventTime); Only with event time, there is no alert. Thanks, Biplob -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Queries-regarding-FlinkCEP-tp13454p13513.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.com.