Hi dev, I'd like to start a vote on FLIP-466.
Discussion thread: https://lists.apache.org/thread/sw2or62299w0hw9jm5kdqjqj3j8rnrdt FLIP: https://cwiki.apache.org/confluence/display/FLINK/FLIP-466%3A+Introduce+ProcessFunction+Attribute+in+DataStream+API+V2 Best regards, Wencong Liu
