You could use ValueState (keyed by key) to store the event. And when each
event arrives, check the value in the State to determine if either of
"Field1" or "Field2" has changed. If either of the fields have changed,
update the state with the new event and perform the trigger (emitting the
modified
Hello,
I have a stream of events in the form (key, field1, field2) and I would
like to detect every time field2 value changes and emit a new
event on another stream. I searched StackOverflow and [1] was the
closest to my use case but not quite since I don't have a pattern
to match.
Is it poss