Count Window Trigger that only fires once

Posted by Frank Wilson on
URL: http://deprecated-apache-flink-user-mailing-list-archive.369.s1.nabble.com/Count-Window-Trigger-that-only-fires-once-tp27982.html

Hi,

Is there a way to make the count window trigger fire only once? I would like a session window to only emit the first element it receives immediately rather than waiting until the watermark passes the end of the window.

Thanks,

Frank