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Current state: Under Discussion
Discussion thread: here [Change the link from the KIP proposal email archive to your own email thread]
JIRA: here
Motivation
We have faced the following scenario/problem in a lot of situations with KStreams:
- Huge incoming data being processed by numerous application instances
- Need to aggregate different fields whose records span all topic partitions (something like “total amount spent by people aged > 30 yrs” when processing a topic partitioned by userid).
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