Status

Current state: "Under Discussion"Accepted" [VOTE] KIP-258: Allow to Store Record Timestamps in RocksDB

Discussion thread: [DISCUSS] KIP-258: Allow to Store Record Timestamps in RocksDB

JIRA: 

Released: 1 2.2

Please keep the discussion on the mailing list rather than commenting on the wiki (wiki discussions get unwieldy fast).

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In order to improve the provided stream processing semantics of – and to add new feature to – Kafka Streams, we want to be able to store record timestamps in KTables. This allows us to address multiple issues like

• store timestampe timestamps in KTables (KAFKA-6521)
• handling out-of-order data for source KTable (related to KAFKA-5533)
• improve timestamp propagation for DSL operator (KAFKA-6455)
• return the timestamp of the latest update in Interactive Queries (KAFKA-4304)
• add TTL for KTables (KAFKA-4212 and KAFKA-4273)

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