Title: Discarded KIPs  
Author: Unknown User (ableegoldman) Jul 18, 2024
Last Changed by: Ming-Yen Chung Mar 29, 2026
Tiny Link: (useful for email) https://cwiki-test.apache.org/confluence/x/zQnOEg
Export As: Word  
Hierarchy
Parent Page
    Page: Kafka Improvement Proposals
Labels
There are no labels assigned to this page.
Recent Changes
Time Editor  
Mar 29, 2026 13:11 Ming-Yen Chung View Changes
Mar 05, 2026 16:34 Unknown User (mjsax) View Changes
Mar 02, 2026 21:14 Hector Geraldino View Changes
Add KIP-883 to list
Jan 19, 2026 13:32 Ivan Yurchenko View Changes
Jan 19, 2026 13:30 Ivan Yurchenko  
Outgoing Links
External Links (45)
    https://cwiki.apache.org/confluence/x/ywnOEg
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-310%3…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-344%3…
    https://cwiki.apache.org/confluence/pages/viewpage.action?p…
    https://cwiki.apache.org/confluence/pages/viewpage.action?p…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-320%3…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-382%3…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-179+-…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-364%3…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-944%3…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-1060%…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-615%3…
    https://cwiki.apache.org/confluence/pages/viewpage.action?p…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-50+-+…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-165%3…
    https://cwiki.apache.org/confluence/pages/viewpage.action?p…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-29+-+…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-850%3…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-883%3…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-472%3…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-957%3…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-327%3…
    https://cwiki.apache.org/confluence/pages/viewpage.action?p…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-522%3…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-795%3…
    https://cwiki.apache.org/confluence/pages/viewpage.action?p…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-347%3…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-391%3…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-675%3…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-132+-…
    https://cwiki.apache.org/confluence/x/c5I8G
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-908%3…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-699%3…
    https://cwiki.apache.org/confluence/pages/viewpage.action?p…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-875%3…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-1007%…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-593%3…
    https://issues.apache.org/jira/browse/KAFKA-4180
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-232%3…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-1163:…
    https://cwiki.apache.org/confluence/x/DB1RCg
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-672%3…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-80%3A…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-1072%…
    https://cwiki.apache.org/confluence/display/KAFKA/KIP-660%3…
Apache Kafka (73)     Page: KIP-5 - Broker Configuration Management
    Page: KIP-638: Deprecate DescribeLogDirsResponse.[LogDirInfo, ReplicaInfo]
    Page: KIP-184: Rename LogCleaner and related classes to LogCompactor
    Page: KIP 230: Name Windowing Joins
    Page: KIP-259: Improve Streams DSL Timestamp Propagation Semantics
    Page: KIP-372: Naming Repartition Topics for Joins and Grouping
    Page: KIP-422: Add support for client quota configuration in the Kafka Admin Client
    Page: KIP-24 - Remove ISR information from TopicMetadataRequest and add broker level metadata request
    Page: KIP-9 - SSL Support
    Page: KIP-127: Pluggable JAAS LoginModule configuration for SSL
    Page: KIP-201: Rationalising Policy interfaces
    Page: KIP-1100: Rename org.apache.kafka.server:type=AssignmentsManager and org.apache.kafka.storage.internals.log.RemoteStorageThreadPool metrics
    Page: KIP-470: TopologyTestDriver test input and output usability improvements
    Page: KIP-874: TopicRoundRobinAssignor
    Page: KIP-845: 'HasField' predicate for kafka connect
    Page: KIP-221: Enhance DSL with Connecting Topic Creation and Repartition Hint
    Page: KIP-182: Reduce Streams DSL overloads and allow easier use of custom storage engines
    Page: KIP-906: Tools migration guidelines
    Page: KIP-756: Move StreamsResetter tool outside of core
    Page: KIP-7 - Security - IP Filtering
    Page: KIP-897: Publish a single kafka (aka core) Maven artifact in Apache Kafka 4.0
    Page: KIP-116: Add State Store Checkpoint Interval Configuration
    Page: KIP-451: Make TopologyTestDriver output iterable
    Page: KIP-642: Dynamic quorum reassignment
    Page: KIP-634: Complementary support for headers and record metadata in Kafka Streams DSL
    Page: KIP-288: [DISCARDED] Consumer.poll() timeout semantic change and new waitForAssignment method
    Page: KIP-818: Introduce cache-size-bytes-total Task Level Metric
    Page: KIP-621: Deprecate and replace DescribeLogDirsResult.all() and .values()
    Page: KIP-263: Allow broker to skip sanity check of inactive segments on broker startup
    Page: Old KIP-179 - Change ReassignPartitionsCommand to use AdminClient
    Page: KIP-339: Create a new IncrementalAlterConfigs API
    Page: KIP-335: Consider configurations for KafkaStreams
    Page: [DISCARD] KIP-658 Deprecate all setters of Headers
    Page: KIP 172: Add regular-expression topic support for sink connector
    Page: KIP-853: KRaft Controller Membership Changes
    Page: KIP-947: Add support for consumer group protocol in Consumer
    Page: KIP-848: The Next Generation of the Consumer Rebalance Protocol
    Page: KIP-248 - Create New ConfigCommand That Uses The New AdminClient
    Page: KIP-34 Add Partitioner Change Listener to Partitioner Interface for Multiple Use Case
    Page: KIP-486: Support custom way to load KeyStore and TrustStore
    Page: KIP-1146: Anchored punctuation
    Page: KIP-83 - Allow multiple SASL authenticated Java clients in a single JVM process
    Page: KIP-404: Add Kafka Connect configuration parameter for disabling WADL output on OPTIONS request
    Page: KIP-844: Transactional State Stores
    Page: KIP-1181: Metadata Rack Awareness for Diskless Topics
    Page: KIP-95: Incremental Batch Processing for Kafka Streams
    Page: KIP-246: Connect producers and consumers should inherit worker configs
    Page: KIP-383: Pluggable interface for SSL Factory
    Page: KIP-955: Add stream-table join on foreign key
    Page: KIP-160: Augment KStream.print(), KStream.writeAsText() to allow users pass in extra parameters in the printed string
    Page: KIP-266: Fix consumer indefinite blocking behavior
    Page: KIP-990: Capability to PAUSE Tasks on DeserializationException
    Page: KIP-260: add primary join operation for Stream-Stream join (WIP)
    Page: KIP-170: Enhanced TopicCreatePolicy and introduction of TopicDeletePolicy
    Page: KIP-215: Add topic regex support for Connect sinks
    Page: KIP-856: KRaft Disk Failure Recovery
    Page: KIP-199: Add Kafka Connect offset tool
    Page: KIP-262: Metadata should include number of state stores for task
    Page: KIP-892: Transactional Semantics for StateStores
    Page: KIP-1165: Object Compaction for Diskless
    Page: KIP-1177: Consider renaming org.apache.kafka.storage.internals.log.RemoteStorageThreadPool metrics
    Page: KIP-18 - JBOD Support
    Page: KIP-286: producer.send() should not block on metadata update
    Page: KIP-326: Schedulable KTable as Graph source
    Page: KIP-485: Make topic optional when using through() operations in DSL
    Page: KIP-752: Support --bootstrap-server in ReplicaVerificationTool
    Page: KIP-1293: Add Time-Shift Parameter to Kafka Streams Punctuation Scheduling
    Page: KIP-667: Remove deprecated methods from ReadOnlyWindowStore
    Page: KIP-275 - Indicate "isClosing" in the SinkTaskContext
    Page: KIP-398: Support reading trust store from classpath
    Page: KIP-258: Allow to Store Record Timestamps in RocksDB
    Page: KIP-456: Helper classes to make it simpler to write test logic with TopologyTestDriver
    Page: KIP-365: Materialized, Serialized, Joined, Consumed and Produced with implicit Serde