hi,
we have a similar use case, and from my experience it is not simple (if at
all) to implement your logic when using a session window.
Eventually we used the state + timers approach and we have full control of
the cleanup and merge logic.
Thanks
Sigalit
On Mon, May 12, 2025 at 1:35 PM Sachin
Second approach is good to try out.
I am also solving for a similar problem using this approach only.
Thanks
Sachin
On Mon, 12 May 2025 at 3:52 PM, Ehud Lev wrote:
> Hi Flink community,
>
> We're building a Flink topology that aggregates events by key. When a key
> is seen for the first time,