Hi, thank you for your SO comment [1]. You are right. Sorry, I miss understand the "late message" concepts. In fact I was never sending "late events" that should match just ended window.
Thank you for your comments and clarification. [1] https://stackoverflow.com/questions/59570445/late-outputs-missing-for-flinks-session-window/59642942#59642942 -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/