Hi, Now that it still not support the aggregator function in cep iterativeCondition. Now may be you need to check the condition by yourself to get the aggregator result. I will work for this these day, you can take a look on this issue:
https://issues.apache.org/jira/projects/FLINK/issues/FLINK-9507 -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/
