KIP (please keep this sorted by KIP number) | Release |
|---|
KIP- 1000: List Client Metrics Configuration Resources1023: Follower fetch from tiered offset | Accepted (, targeting 3.78.0) |
KIP- 992: Proposal to introduce IQv2 Query Types: TimestampedKeyQuery and TimestampedRangeQuery1022: Formatting and Updating Features | Accepted, targeting 3.83.7.0 |
| KIP-988: Streams Standby Task Update Listener1019: Expose method to determine Metric Measurability | 3.8.0Accepted (targeting 3.7.0) |
| KIP-9851013: Add reverseRange and reverseAll query over kv-store in IQv2Drop broker and tools support for Java 11 in Kafka 4.0 (deprecate in 3.7) | 4.0.0 |
| KIP-980: Allow creating connectors in a stopped state | TBD (targeting 3.7.0) |
KIP-979: Allow independently stop KRaft processes | TBD (targeting 3.7.0) |
| 1012: The need for a Kafka 3.8.x release | 3.8.0 |
| KIP-1005: Expose EarliestLocalOffset and TieredOffset | 3.8 | KIP-978: Allow dynamic reloading of certificates with different DN / SANs | 3.7.0 |
| KIP-977: Partition-level Throughput Metrics1004: Enforce tasks.max property in Kafka Connect | TBD (targeting 3.8.0) |
| KIP-976: Cluster-wide dynamic log adjustment for Kafka Connect1001: Add CurrentControllerId Metric | 3.7.0 |
| KIP-975: Docker Image for Apache Kafka1000: List Client Metrics Configuration Resources | TBD (targeting 3.7.0) |
KIP- 974: Docker Image for GraalVM based Native Kafka Broker996: Pre-Vote | TBD (targeting 3.78.0/4.0.0) |
KIP- 970: Deprecate and remove Connect's redundant task configurations endpoint | 3.7.0 (deprecation) 4.0.0 (removal) | 994: Minor Enhancements to ListTransactions and DescribeTransactions APIs | TBD (targeting 3.8.0) |
KIP-993: Allow restricting files accessed by File and Directory ConfigProviders | 3.8.0 |
| KIP-992: Proposal to introduce IQv2 Query Types: TimestampedKeyQuery and TimestampedRangeQuery | KIP-968: Support single-key_multi-timestamp Interactive Queries (IQv2) for Versioned State Stores | Accepted (targeting 3.7.0) |
| KIP-966: Eligible Leader Replicas988: Streams Standby Task Update Listener | 3.7.0TBD |
| KIP-963: Additional metrics in Tiered Storage985: Add reverseRange and reverseAll query over kv-store in IQv2 | Accepted (targeting 3.7.0) |
| KIP-960: Support single-key_single-timestamp Interactive Queries (IQv2) for Versioned State Stores980: Allow creating connectors in a stopped state | 3.7.0 |
KIP-979: Allow independently stop KRaft processes | TBD Accepted (targeting 3.7.0) |
KIP- 959: Add BooleanConverter to Kafka Connect978: Allow dynamic reloading of certificates with different DN / SANs | 3.7.0 |
KIP- 954: expand default DSL store configuration to custom types977: Partition-level Throughput Metrics | TBD (targeting 3.8.0) 3.7.0 |
| KIP-951: Leader discovery optimisations for the client976: Cluster-wide dynamic log adjustment for Kafka Connect | 3.7.0 |
| KIP-949: Add flag to enable the usage of topic separator in MM2 DefaultReplicationPolicy975: Docker Image for Apache Kafka | 3.7.0Adopted, targeting 3.6 |
| KIP-942: Add Power(ppc64le) support974: Docker Image for GraalVM based Native Kafka Broker | TBD (targeting 3.7.0) TBD |
| KIP-941: Range queries to accept null lower and upper bounds970: Deprecate and remove Connect's redundant task configurations endpoint | 3. 67.0 (deprecation) 4.0.0 (removal) |
| KIP-938: Add more metrics for measuring KRaft performance968: Support single-key_multi-timestamp Interactive Queries (IQv2) for Versioned State Stores | 3.7.0 TBD |
| KIP-937: Improve Message Timestamp Validation966: Eligible Leader Replicas | TBD 3.6.0 |
| KIP-927: Improve the kafka-metadata-quorum output963: Additional metrics in Tiered Storage | 3. 67.0 |
| KIP-925: Rack aware task assignment 962: Relax non-null key requirement in Kafka Streams | 3.6.0 (partially implemented) / 3.7.0 (completion – WIP) |
| KIP-923: Add A Grace Period to Stream Table Join960: Support single-key_single-timestamp Interactive Queries (IQv2) for Versioned State Stores | 3. 67.0 |
| KIP-919959: Allow AdminClient to Talk Directly with the KRaft Controller Quorum and add Controller RegistrationAdd BooleanConverter to Kafka Connect | 3.7.0 |
| KIP-917: Additional custom metadata for remote log segment956 Tiered Storage Quotas | Accepted, Targeting 3.8 3.6.0 |
| KIP-915: Txn and Group Coordinator Downgrade Foundation954: expand default DSL store configuration to custom types | 3.57.0 |
KIP- 914: DSL Processor Semantics for Versioned Stores951: Leader discovery optimisations for the client | 3. 57.0 |
| KIP-911949: Add source tag to Mirror source metricflag to enable the usage of topic separator in MM2 DefaultReplicationPolicy | Adopted, targeting 3.6 3.5.0 |
| KIP-909: DNS Resolution Failure Should Not Fail the Clients942: Add Power(ppc64le) support | TBD |
| KIP- | 907: Add Boolean Serde to public interface941: Range queries to accept null lower and upper bounds | 3. | 56.0 |
| KIP-906: Tools migration guidelines938: Add more metrics for measuring KRaft performance | TBD3.5.0 |
| KIP-904: Kafka Streams - Guarantee subtractor is called before adder if key has not changed937: Improve Message Timestamp Validation | 3.56.0 |
| KIP-903: Replicas with stale broker epoch should not be allowed to join the ISR927: Improve the kafka-metadata-quorum output | 3.56.0 |
| KIP-902: Upgrade Zookeeper to 3.8.2925: Rack aware task assignment in Kafka Streams | 3.7.0 (completed)
3.6.0 (partially implemented) |
| KIP-900: KRaft kafka-storage.sh API additions to support SCRAM for Kafka Brokers923: Add A Grace Period to Stream Table Join | 3.56.0 |
KIP- 898: Modernize Connect plugin discovery919: Allow AdminClient to Talk Directly with the KRaft Controller Quorum and add Controller Registration | 3.67.0 |
| KIP-896: Remove old client protocol API versions in Kafka 4.0 | 3.7.0 - new metric & request log attribute 4.0.0 - actual removal | 917: Additional custom metadata for remote log segment | 3.6.0 |
| KIP-915: Txn and Group Coordinator Downgrade FoundationKIP-894: Use incrementalAlterConfig for syncing topic configurations | 3.5.0 |
| KIP-893: The Kafka protocol should support nullable structs914: DSL Processor Semantics for Versioned Stores | 3.5.0 |
| KIP-892: Transactional Semantics for StateStores911: Add source tag to Mirror source metric | 3.5.0TBD (targeting 3.7.0) |
| KIP-890: Transactions Server-Side Defense909: DNS Resolution Failure Should Not Fail the Clients | TBDTDB |
| KIP- | 889: Versioned State Stores907: Add Boolean Serde to public interface | 3.5.0 |
| KIP-887: Add ConfigProvider to make use of environment variables906: Tools migration guidelines | 3.5.0 |
| KIP-884: Add config to configure KafkaClientSupplier in Kafka Streams904: Kafka Streams - Guarantee subtractor is called before adder if key has not changed | 3.5.0 |
| KIP-881: Rack-aware Partition Assignment for Kafka Consumers903: Replicas with stale broker epoch should not be allowed to join the ISR | 3.45.0 (protocol) |
| KIP-902: Upgrade Zookeeper to 3.8.2 | 3.56.0 (assignors) |
| KIP-878: Autoscaling for Stateless & Statically Partitioned Streams900: KRaft kafka-storage.sh API additions to support SCRAM for Kafka Brokers | 3.5.0TBD |
| KIP-876: Time based cluster metadata snapshots898: Modernize Connect plugin discovery | 3.46.0 |
| KIP-875: First-class offsets support in Kafka Connect896: Remove old client protocol API versions in Kafka 4.0 | 3.5.0 (STOPPED state, offsets read API) 3.6.0 (offsets alter/reset APIs) |
| KIP-872: Add Serializer#serializeToByteBuffer() to reduce memory copying | Accepted |
7.0 - new metric & request log attribute 4.0.0 - actual removal |
| KIP-894: Use incrementalAlterConfig for syncing topic configurations | 3.5.0 |
| KIP-893: The Kafka protocol should support nullable structsKIP-869: Improve Streams State Restoration Visibility | 3.5.0 (partially implemented) / TDB |
| KIP-868 Metadata Transactions892: Transactional Semantics for StateStores | TBD (targeting 3. 67.0) |
| KIP-866 ZooKeeper to KRaft Migration890: Transactions Server-Side Defense | part 1 - 3.73.4.0
| KIP-865: Support --bootstrap-server in kafka-streams-application-reset | 3.4part 2 - targeting 3.8.0 |
| KIP-863: Reduce CompletedFetch#parseRecord() memory copy889: Versioned State Stores | 3.5.0TBD |
| KIP-862: Self-join optimization for stream-stream joins887: Add ConfigProvider to make use of environment variables | 3.45.0 |
| KIP-859884: Add Metadata Log Processing Error Related Metricsconfig to configure KafkaClientSupplier in Kafka Streams | 3.35.0 |
| KIP-858: Handle JBOD broker disk failure in KRaft881: Rack-aware Partition Assignment for Kafka Consumers | 3. 74.0 (protocol) 3.5.0 (assignors) |
| KIP-854 Separate configuration for producer ID expiry878: Autoscaling for Stateless & Statically Partitioned Streams | TBD |
| KIP-876: Time based cluster metadata snapshots | 3.4.0 |
| KIP-852: Optimize calculation of size for log in remote tier | Accepted. Targeting 3.6.0. |
| KIP-851: Add requireStable flag into ListConsumerGroupOffsetsOptions | 3.3.0 |
| KIP-848: The Next Generation of the Consumer Rebalance Protocol | TBD |
| 875: First-class offsets support in Kafka Connect | 3.5.0 (STOPPED state, offsets read API) 3.6.0 (offsets alter/reset APIs) |
| KIP-872: Add Serializer#serializeToByteBuffer() to reduce memory copying | Accepted |
| KIP-869: Improve Streams State Restoration VisibilityKIP-847: Add ProducerIdCount metrics | 3.5.0 (partially implemented) / TDB |
| KIP-846: Source/sink node metrics for Consumed/Produced throughput in Streams868 Metadata Transactions | 3.36.0 |
| KIP-844: Transactional State Stores | TBD | KIP-843: Adding addMetricIfAbsent method to Metrics | 866 ZooKeeper to KRaft Migration | 3.43.3.0 |
| KIP-841: Fenced replicas should not be allowed to join the ISR in KRaft865: Support --bootstrap-server in kafka-streams-application-reset | 3.34.0 |
| KIP-840: Config file option for MessageReader/MessageFormatter in ConsoleProducer/ConsoleConsumer863: Reduce CompletedFetch#parseRecord() memory copy | TBD3.4.0 |
| KIP-837: Allow MultiCasting a Result Record.862: Self-join optimization for stream-stream joins | 3.4.0 |
| KIP-836: Expose replication information of the cluster metadata859: Add Metadata Log Processing Error Related Metrics | 3.3.0 |
| KIP-835: Monitor KRaft Controller Quorum Health858: Handle JBOD broker disk failure in KRaft | 3.37.0 |
| KIP-834: Pause / Resume KafkaStreams Topologies854 Separate configuration for producer ID expiry | 3.34.0 |
| KIP-833853: Mark KRaft as Production ReadyKRaft Controller Membership Changes | Accepted. Targeting 3.38.0 |
| KIP-831: Add metric for log recovery progress | 3.3.0 | 852: Optimize calculation of size for log in remote tier | Accepted. Targeting 3.6.0. |
| KIP-851: Add requireStable flag into ListConsumerGroupOffsetsOptions | 3.3 | KIP-830: Allow disabling JMX Reporter | 3.4.0 |
| KIP-827: Expose logdirs total and usable space via Kafka API848: The Next Generation of the Consumer Rebalance Protocol | TBD3.3.0 |
| KIP-825: introduce a new API to control when aggregated results are produced847: Add ProducerIdCount metrics | 3.35.0 |
| KIP-824: Allowing dumping segmentlogs limiting the batches in the output846: Source/sink node metrics for Consumed/Produced throughput in Streams | 3.3.0 |
| KIP-821: Connect Transforms support for nested structures | TBD | KIP-820: Extend KStream process with new Processor API843: Adding addMetricIfAbsent method to Metrics | 3.3.0 |
| KIP-815: Support max-timestamp in GetOffsetShell841: Fenced replicas should not be allowed to join the ISR in KRaft | 3.23.0 |
| KIP-814: Static membership protocol should let the leader skip assignment840: Config file option for MessageReader/MessageFormatter in ConsoleProducer/ConsoleConsumer | 3.24.0 |
| KIP-813: Shareable State Stores837: Allow MultiCasting a Result Record. | 3.4.0TBD |
| KIP-812: Introduce another form of the `KafkaStreams.close()` API that forces the member to leave the consumer group836: Expose replication information of the cluster metadata | 3.3.0 |
| KIP-811: Add config repartition.purge.interval.ms to Kafka 835: Monitor KRaft Controller Quorum Health | 3.3.0 |
| KIP-834: Pause / Resume KafkaStreams Topologies | 3.3 Streams3.2.0 |
| KIP-810: Allow producing records with null values in Kafka Console Producer833: Mark KRaft as Production Ready | 3.23.0 |
| KIP-808831: Add support for different unix precisions in TimestampConverter SMTmetric for log recovery progress | 3.23.0 |
| KIP-806: Add session and window query over kv-store in IQv2830: Allow disabling JMX Reporter | 3.24.0 |
| KIP-805: Add range and scan query over kv-store in IQv2 | 3.2.0 | KIP-801: Implement an Authorizer that stores metadata in __cluster_metadata | 827: Expose logdirs total and usable space via Kafka API | 3.33.2.0 |
| KIP-800: Add reason to JoinGroupRequest and LeaveGroupRequest825: introduce a new API to control when aggregated results are produced | 3.23.0 |
| KIP-798: Add possibility to write kafka headers in Kafka Console Producer824: Allowing dumping segmentlogs limiting the batches in the output | 3.23.0 |
| KIP-797: Accept duplicate listener on port for IPv4/IPv6 | 3.6.0 | KIP-796: Interactive Query v2 | 821: Connect Transforms support for nested structures | TBD |
| KIP-794: Strictly Uniform Sticky Partitioner820: Extend KStream process with new Processor API | 3.3.0 |
| KIP-793: Allow sink connectors to be used with topic-mutating SMTs815: Support max-timestamp in GetOffsetShell | 3.62.0 |
| KIP-792: Add "generation" field into consumer protocol814: Static membership protocol should let the leader skip assignment | 3.42.0 |
| KIP-791: Add Record Metadata to StateStoreContext813: Shareable State Stores | TBD |
| KIP-812: Introduce another form of the `KafkaStreams.close()` API that forces the member to leave the consumer group | 3.23.0 |
| KIP-788: Allow configuring num.network.threads per listener811: Add config repartition.purge.interval.ms to Kafka Streams | 3.2.0 |
KIP- 787: MM2 manage Kafka resources with custom Admin implementation.810: Allow producing records with null values in Kafka Console Producer | 3.42.0 |
| KIP-784: Add top-level error code field to DescribeLogDirsResponse808: Add support for different unix precisions in TimestampConverter SMT | 3.2.0 |
| KIP-783806: Add TaskId field to StreamsExceptionsession and window query over kv-store in IQv2 | 3.12.0 |
| KIP-779: Allow Source Tasks to Handle Producer Exceptions805: Add range and scan query over kv-store in IQv2 | 3.2.0 |
| KIP-778: KRaft to KRaft Upgrades801: Implement an Authorizer that stores metadata in __cluster_metadata | 3.32.0 |
| KIP-775: Custom partitioners in foreign key joins800: Add reason to JoinGroupRequest and LeaveGroupRequest | 3.12.0 |
| KIP-773: Differentiate consistently metric latency measured in millis and nanos798: Add possibility to write kafka headers in Kafka Console Producer | 3.12.0 |
| KIP 771: KRaft brokers without the "controller" role should not expose controller metrics-797: Accept duplicate listener on port for IPv4/IPv6 | 3.06.0 |
| KIP-770: Replace "buffered.records.per.partition" with "input.buffer.max.bytes" | 3.4.0 (WIP) | 796: Interactive Query v2 | TBD |
| KIP-794: Strictly Uniform Sticky Partitioner | 3.3.0 |
| KIP-793: Allow sink connectors to be used with topic-mutating SMTs | 3.6 | KIP-769: Connect APIs to list all connector plugins and retrieve their configuration definitions | 3.2.0 |
| KIP-768: Extend SASL/OAUTHBEARER with Support for OIDC792: Add "generation" field into consumer protocol | 3.14.0 |
| KIP-766: fetch/findSessions queries with open endpoints for SessionStore/WindowStore791: Add Record Metadata to StateStoreContext | 3.12.0 |
| KIP-764: Configurable backlog size for creating Acceptor788: Allow configuring num.network.threads per listener | 3.2.0 |
| KIP-763: Range Queries with Open Endpoints787: MM2 manage Kafka resources with custom Admin implementation. | 3.14.0 |
| KIP-761784: Add Total Blocked Time Metric to Streamstop-level error code field to DescribeLogDirsResponse | 3.12.0 |
| KIP-751: Drop support for Scala 2.12 in Kafka 4.0 (deprecate in 3.0) | 3.0.0 (deprecation notice), 4.0.0 (support withdrawal) |
| KIP-750: Drop support for Java 8 in Kafka 4.0 (deprecate in 3.0) | 3.0.0 (deprecation notice), 4.0.0 (support withdrawal) |
| KIP-748: Add Broker Count Metrics | 3.1.0 |
| KIP-746: Revise KRaft Metadata Records | 3.0.0 |
| KIP-745: Connect API to restart connector and tasks | 3.0.0 |
| KIP-744: Migrate TaskMetadata and ThreadMetadata to an interface with internal implementation | 3.0.0 |
| KIP-743: Remove config value 0.10.0-2.4 of Streams built-in metrics version config | 3.0.0 |
| KIP-741: Change default serde to be null | 3.0.0 |
| KIP-740: Clean up public API in TaskId | 3.0.0 |
| KIP-738: Removal of Connect's internal converter properties | 3.0.0 |
| KIP-735: Increase default consumer session timeout | 3.0.0 |
| KIP-734: Improve AdminClient.listOffsets to return timestamp and offset for the record with the largest timestamp | 3.0.0 |
| KIP-733: change Kafka Streams default replication factor config | 3.0.0 |
| KIP-732: Deprecate eos-alpha and replace eos-beta with eos-v2 | 3.0.0 |
| KIP-730: Producer ID generation in KRaft mode | 3.0.0 |
| KIP-726: Make the "cooperative-sticky, range" as the default assignor | WIP |
| KIP-725: Streamlining configurations for WindowedSerializer and WindowedDeserializer. | 3.0.0 |
| KIP-724: Drop support for message formats v0 and v1 | 3.0.0 (deprecation) 4.0.0 (removal) |
| 783: Add TaskId field to StreamsException | 3.1.0 |
| KIP-779: Allow Source Tasks to Handle Producer Exceptions | 3.2.0 |
| KIP-778: KRaft to KRaft Upgrades | 3.3.0 |
| KIP-775: Custom partitioners in foreign key joins | 3.1.0 |
| KIP-773: Differentiate consistently metric latency measured in millis and nanos | 3.1.0 |
| KIP 771: KRaft brokers without the "controller" role should not expose controller metrics | 3.0.0 |
| KIP-770: Replace "buffered.records.per.partition" with "input.buffer.max.bytes" | 3.4.0 (WIP) |
KIP-769: Connect APIs to list all connector plugins and retrieve their configuration definitions | 3.2.0 |
| KIP-768: Extend SASL/OAUTHBEARER with Support for OIDC | 3.1.0 |
| KIP-766: fetch/findSessions queries with open endpoints for SessionStore/WindowStore | 3.1.0 |
| KIP-764: Configurable backlog size for creating Acceptor | 3.2.0 |
| KIP-763: Range Queries with Open Endpoints | 3.1.0 |
| KIP-761: Add Total Blocked Time Metric to Streams | 3.1.0 |
| KIP-751: Drop support for Scala 2.12 in Kafka 4.0 (deprecate in 3.0) | 3.0.0 (deprecation notice), 4.0.0 (support withdrawal) |
| KIP-750: Drop support for Java 8 in Kafka 4.0 (deprecate in 3.0) | 3.0.0 (deprecation notice), 4.0.0 (support withdrawal) |
| KIP-748: Add Broker Count Metrics | 3.1.0 |
| KIP-746: Revise KRaft Metadata RecordsKIP-722: Enable connector client overrides by default | 3.0.0 |
| KIP-721: Enable connector log contexts in Connect Log4j configuration745: Connect API to restart connector and tasks | 3.0.0 |
| KIP-720: Deprecate MirrorMaker v1744: Migrate TaskMetadata and ThreadMetadata to an interface with internal implementation | 3.0.0 |
| KIP-719: Deprecate Log4J Appender | WIP | KIP-716: Allow configuring the location of the offset-syncs topic with MirrorMaker2743: Remove config value 0.10.0-2.4 of Streams built-in metrics version config | 3.0.0 |
| KIP-715: Expose Committed offset in streams741: Change default serde to be null | 3.0.0 |
| KIP-714: Client metrics and observability740: Clean up public API in TaskId | 3.0.0WIP (targeting 3.7.0) |
| KIP-710: Full support for distributed mode in dedicated MirrorMaker 2.0 clusters738: Removal of Connect's internal converter properties | 3.50.0 |
| KIP-709: Extend OffsetFetch requests to accept multiple group ids.735: Increase default consumer session timeout | 3.30.0 |
| KIP-708: Rack aware StandbyTask assignment for Kafka Streams734: Improve AdminClient.listOffsets to return timestamp and offset for the record with the largest timestamp | 3.20.0 |
| KIP-707: The future of KafkaFuture733: change Kafka Streams default replication factor config | 3.0.0 |
| KIP-704: Send a hint to the partition leader to recover the partition | 3.2.0 | KIP-700: Add Describe Cluster API | 732: Deprecate eos-alpha and replace eos-beta with eos-v2 | 3.0.2.8.0 |
| KIP-699: Update FindCoordinator to resolve multiple Coordinators at a time730: Producer ID generation in KRaft mode | 3.0.0 |
| KIP-698: Add Explicit User Initialization of Broker-side State to Kafka Streams | WIP / inactive | 726: Make the "cooperative-sticky, range" as the default assignor | WIP |
| KIP-725: Streamlining configurations for WindowedSerializer and WindowedDeserializer. | 3.0 | KIP-696: Update Streams FSM to clarify ERROR state meaning | 2.8.0 |
| KIP-695: Further Improve Kafka Streams Timestamp Synchronization724: Drop support for message formats v0 and v1 | 3.0.0 (deprecation) 4.0.0 (removal) |
| KIP-691: Enhance Transactional Producer Exception Handling722: Enable connector client overrides by default | 3.0.0WIP / inactive |
| KIP-690: Add additional configuration to control MirrorMaker 2 internal topics naming convention721: Enable connector log contexts in Connect Log4j configuration | 3.10.0 |
| KIP-679: Producer will enable the strongest delivery guarantee by default720: Deprecate MirrorMaker v1 | 3.0.0 |
| KIP-689: Extend `StreamJoined` to allow more store configs | 2.8.0 | 719: Deprecate Log4J Appender | WIP |
| KIP-716: Allow configuring the location of the offset-syncs topic with MirrorMaker2 | 3.0 | KIP-684 - Support mutual TLS authentication on SASL_SSL listeners | 2.8.0 |
| KIP-680: TopologyTestDriver should not require a Properties argument715: Expose Committed offset in streams | 3.02.8.0 |
| KIP-676: Respect logging hierarchy714: Client metrics and observability | 3.72.8.0 |
| KIP-673: Emit JSONs with new auto-generated schema710: Full support for distributed mode in dedicated MirrorMaker 2.0 clusters | 3.52.8.0 |
| KIP-671: Introduce Kafka Streams Specific Uncaught Exception Handler709: Extend OffsetFetch requests to accept multiple group ids. | 3.32.8.0 |
| KIP-666: Add Instant-based methods to ReadOnlySessionStore708: Rack aware StandbyTask assignment for Kafka Streams | 3.02.0 |
| KIP-663: API to Start and Shut Down Stream Threads707: The future of KafkaFuture | 3.02.8.0 |
KIP- 662: Throw Exception when Source Topics of a Streams App are Deleted704: Send a hint to the partition leader to recover the partition | 3.2.2.7.0 |
| KIP-661: Expose task configurations in Connect REST 700: Add Describe Cluster API | 2.8.0 |
KIP- 659: Improve TimeWindowedDeserializer and TimeWindowedSerde to handle window size699: Update FindCoordinator to resolve multiple Coordinators at a time | 3.02.8.0 |
| KIP-654: Aborted transaction with non-flushed data should throw a non-fatal exception | 2.7.0 |
| KIP-653: Upgrade log4j to log4j2 | 3.2.0 (WIP) |
| KIP-651 - Support PEM format for SSL certificates and private key | 2.7.0 |
| KIP-648 Renaming getter method for Interactive Queries | 2.7.0 |
| KIP-641 An new java interface to replace 'kafka.common.MessageReader' | 3.5.0 |
| KIP-635: GetOffsetShell: support for multiple topics and consumer configuration override | 3.0 |
| KIP-633: Deprecate 24-hour Default Grace Period for Windowed Operations in Streams | 3.0.0 |
| KIP-632: Add DirectoryConfigProvider | 2.7.0 |
| 698: Add Explicit User Initialization of Broker-side State to Kafka Streams | WIP / inactive |
| KIP-696: Update Streams FSM to clarify ERROR state meaning | 2.8.0 |
| KIP-695: Further Improve Kafka Streams Timestamp Synchronization | 3.0.0 |
| KIP-691: Enhance Transactional Producer Exception Handling | WIP / inactive |
| KIP-690: Add additional configuration to control MirrorMaker 2 internal topics naming convention | 3.1.0 |
| KIP-679: Producer will enable the strongest delivery guarantee by default | 3.0.0 |
| KIP-689: Extend `StreamJoined` to allow more store configs | 2.8.0 |
| KIP-684 - Support mutual TLS authentication on SASL_SSL listeners | 2.8.0 |
| KIP-680: TopologyTestDriver should not require a Properties argumentKIP-631: The Quorum-based Kafka Controller | 2.8.0 |
| KIP-630: Kafka Raft Snapshot676: Respect logging hierarchy | 2.83.0.0
|
| KIP-629: Use racially neutral terms in our codebase673: Emit JSONs with new auto-generated schema | 2.83.0.0 |
| KIP-627: Expose Trogdor-specific JMX Metrics for Tasks and Agents | WIP | KIP-626: Rename StreamsConfig config variable name | 671: Introduce Kafka Streams Specific Uncaught Exception Handler | 2.82.7.0 |
| KIP-623666: Add "internal-topics" option to streams application reset toolInstant-based methods to ReadOnlySessionStore | 3.0.0 |
| KIP-622: Add currentSystemTimeMs and currentStreamTimeMs to ProcessorContext663: API to Start and Shut Down Stream Threads | 2.83.0.0 |
| KIP-621: Deprecate and replace DescribeLogDirsResult.all() and .values()662: Throw Exception when Source Topics of a Streams App are Deleted | 2.7.0 |
KIP- 620 Deprecate ConsumerConfig#addDeserializerToConfig and ProducerConfig#addSerializerToConfig661: Expose task configurations in Connect REST API | 2.78.0 |
| KIP-618: Exactly-Once Support for Source Connectors | 3.3.0 (almost everything) 3.2.0 (new admin client API) |
| KIP-617: Allow Kafka Streams State Stores to be iterated backwards | 2.7.0 |
| 659: Improve TimeWindowedDeserializer and TimeWindowedSerde to handle window size | 2.8.0 |
| KIP-654: Aborted transaction with non-flushed data should throw a non-fatal exception | 2.7.0 |
| KIP-653: Upgrade log4j to log4j2 | 3.2.0 (WIP) |
| KIP-651 - Support PEM format for SSL certificates and private keyKIP-616: Rename implicit Serdes instances in kafka-streams-scala | 2.7.0 |
| KIP-614: Add Prefix Scan support for State Stores648 Renaming getter method for Interactive Queries | 2.87.0 |
| KIP-613: Add end-to-end latency metrics to Streams | 2.6.0 (INFO node-level metrics), remainder 2.7.0 (TRACE store-level metrics) |
| KIP-612: Ability to Limit Connection Creation Rate on Brokers | 2.7.0 / 2.8.0 |
| KIP-610: Error Reporting in Sink Connectors | 2.6.0 |
| KIP-608 - Expose Kafka Metrics in Authorizer | WIP |
| KIP-607: Add Metrics to Kafka Streams to Report Properties of RocksDB | 2.7.0 |
| KIP-606: Add Metadata Context to MetricsReporter | 2.6.0 |
| KIP-605: Expand Connect Worker Internal Topic Settings | 2.6.0 |
| KIP-604: Remove ZooKeeper Flags from the Administrative Tools | one part in 2.6.0, most parts scheduled for 3.0 |
| KIP-602: Change default value for client.dns.lookup | 2.6.0 |
| KIP-601: Configurable socket connection timeout | 2.7.0 |
| 641 An new java interface to replace 'kafka.common.MessageReader' | 3.5.0 |
| KIP-635: GetOffsetShell: support for multiple topics and consumer configuration override | 3.0 |
| KIP-633: Deprecate 24-hour Default Grace Period for Windowed Operations in Streams | 3.0.0 |
| KIP-632: Add DirectoryConfigProvider | 2.7.0 |
| KIP-631: The Quorum-based Kafka Controller | 2.8.0 |
| KIP-630: Kafka Raft Snapshot | 3.0.0 |
| KIP-629: Use racially neutral terms in our codebase | 3.0.0 |
KIP-627: Expose Trogdor-specific JMX Metrics for Tasks and Agents | WIP |
| KIP-626: Rename StreamsConfig config variable name | 2.7.0 |
| KIP-623: Add "internal-topics" option to streams application reset tool | 3.0.0 |
| KIP-622: Add currentSystemTimeMs and currentStreamTimeMs to ProcessorContext | 3.0.0 |
| KIP-621: Deprecate and replace DescribeLogDirsResult.all() and .values()KIP-599: Throttle Create Topic, Create Partition and Delete Topic Operations | 2.7.0 |
| KIP-597: MirrorMaker2 internal topics Formatters620 Deprecate ConsumerConfig#addDeserializerToConfig and ProducerConfig#addSerializerToConfig | 2.7.0 |
| KIP-594: Expose output topic names from TopologyTestDriver | 2.6.0 | KIP-591: Add Kafka Streams config to set default state store | 618: Exactly-Once Support for Source Connectors | 3.3.0 (almost everything) 3.2.0 ( WIPnew admin client API) |
| KIP-590: Redirect Zookeeper Mutation Protocols to The Controller617: Allow Kafka Streams State Stores to be iterated backwards | 2.87.0 (WIP) |
| KIP-589 Add API to update Replica state in Controller616: Rename implicit Serdes instances in kafka-streams-scala | 2.87.0 (WIP) |
| KIP-588: Allow producers to recover gracefully from transaction timeouts614: Add Prefix Scan support for State Stores | 2.8.0 (WIP) |
| KIP-586: Deprecate commit records without record metadata613: Add end-to-end latency metrics to Streams | 2.6.0 |
| KIP-585: Filter and Conditional SMTs | 2.6.0 |
| (INFO node-level metrics), remainder 2.7.0 (TRACE store-level metrics) |
| KIP-612: Ability to Limit Connection Creation Rate on BrokersKIP-584: Versioning scheme for features | 2.7.0 / 2.8.0 |
| KIP-581: Value of optional null field which has default value610: Error Reporting in Sink Connectors | 2.63.5.0 |
| KIP-580: Exponential Backoff for Kafka Clients608 - Expose Kafka Metrics in Authorizer | WIP |
| KIP-607: Add Metrics to Kafka Streams to Report Properties of RocksDB | 23.7.0 |
| KIP-577: Allow HTTP Response Headers to be Configured for Kafka Connect606: Add Metadata Context to MetricsReporter | 2.6.0 |
| KIP-574: CLI Dynamic Configuration with file input605: Expand Connect Worker Internal Topic Settings | 2.6.0 |
| KIP-573: Enable TLSv1.3 by default604: Remove ZooKeeper Flags from the Administrative Tools | one part in 2.6.0, most parts scheduled for 3.0 |
| KIP-572: Improve timeouts and retries in Kafka Streams | 2.8.0 (partially implemented in 2.7.0) | 602: Change default value for client.dns.lookup | 2.6.0 |
| KIP-601: Configurable socket connection timeout | 2.7 | KIP-571: Add option to force remove members in StreamsResetter | 2.6.0 |
| KIP-570: Add leader epoch in StopReplicaRequest599: Throttle Create Topic, Create Partition and Delete Topic Operations | 2.67.0 |
| KIP-569: DescribeConfigsResponse - Update the schema to include additional metadata information of the field597: MirrorMaker2 internal topics Formatters | 2.67.0 |
| KIP-568: Explicit rebalance triggering on the Consumer594: Expose output topic names from TopologyTestDriver | 2.6.0 |
| KIP-562: Allow fetching a key from a single partition rather than iterating over all the stores on an instance | 2.5.0 |
| KIP-559: Make the Kafka Protocol Friendlier with L7 Proxies | 2.5.0 |
| KIP-558: Track the set of actively used topics by connectors in Kafka Connect | 2.5.0 |
| KIP-557: Add emit on change support for Kafka Streams | Implemented for KTable source nodes in 2.6.0, full implementation planned for subsequent releases. |
| KIP-555: Deprecate direct Zookeeper access in Kafka administrative tools | 2.5.0 |
| 591: Add Kafka Streams config to set default state store | 3.2.0 (WIP) |
| KIP-590: Redirect Zookeeper Mutation Protocols to The Controller | 2.8.0 (WIP) |
| KIP-589 Add API to update Replica state in Controller | 2.8.0 (WIP) |
| KIP-588: Allow producers to recover gracefully from transaction timeouts | 2.8.0 (WIP) |
| KIP-586: Deprecate commit records without record metadata | 2.6.0 |
| KIP-585: Filter and Conditional SMTs | 2.6.0 |
| KIP-584: Versioning scheme for featuresKIP-554: Add Broker-side SCRAM Config API | 2.7.0 |
| KIP-553: Disable all SSL protocols except TLSV1.2 by default.581: Value of optional null field which has default value | 32.5.0 |
| KIP-551: Expose disk read and write metrics580: Exponential Backoff for Kafka Clients | 3.72.6.0 |
| KIP-546: Add Client Quota APIs to the Admin Client577: Allow HTTP Response Headers to be Configured for Kafka Connect | 2.6.0 (describe/alter), remainder pending (resolve) |
| KIP-545: support automated consumer offset sync across clusters in MM 2574: CLI Dynamic Configuration with file input | 2.6.0 |
| KIP-573: Enable TLSv1.3 by default | 2.6.02.7.0 |
| KIP-544: Make metrics exposed via JMX configurable | 2.5.0 | 572: Improve timeouts and retries in Kafka Streams | 2.8.0 (partially implemented in 2.7.0) |
| KIP-571: Add option to force remove members in StreamsResetter | 2.6 | KIP-543: Expand ConfigCommand's non-ZK functionality | 2.5.0 |
KIP- 541: Create a fetch.max.bytes configuration for the broker570: Add leader epoch in StopReplicaRequest | 2.56.0 |
| KIP-538: Add a metric tracking the number of open connections with a given SSL cipher type569: DescribeConfigsResponse - Update the schema to include additional metadata information of the field | 2.56.0 |
| KIP-537: Increase default zookeeper session timeout568: Explicit rebalance triggering on the Consumer | 2.56.0 |
| KIP-535562: Allow state stores to serve stale reads during rebalancefetching a key from a single partition rather than iterating over all the stores on an instance | 2.5.00 |
| KIP-534: Reorganize checkpoint system in log cleaner to per partition 559: Make the Kafka Protocol Friendlier with L7 Proxies | 2.53.1.0 |
| KIP-533: Add default api timeout to AdminClient558: Track the set of actively used topics by connectors in Kafka Connect | 2.5.0 |
| KIP-532: Broker Consumer Lag metrics in size and time | WIP / inactive |
| KIP-531: Drop support for Scala 2.11 in Kafka 2.5 | Initial version in 2.5.0, remainder in later release (WIP) |
| 557: Add emit on change support for Kafka Streams | Implemented for KTable source nodes in 2.6.0, full implementation planned for subsequent releases. |
| KIP-555: Deprecate direct Zookeeper access in Kafka administrative toolsKIP-530: Consider renaming 'UsePreviousTimeOnInvalidTimeStamp' class to 'UsePartitionTimeOnInvalidTimeStamp' | 2.5.0 |
| KIP-528: Deprecate PartitionGrouper configuration and interface554: Add Broker-side SCRAM Config API | 2.47.0 |
| KIP-527: Add VoidSerde to Serdes553: Disable all SSL protocols except TLSV1.2 by default. | 2.5.0 |
| KIP-526: Reduce Producer Metadata Lookups for Large Number of Topics551: Expose disk read and write metrics | 2.56.0 |
| KIP-525 - Return topic metadata and configs in CreateTopics response546: Add Client Quota APIs to the Admin Client | 2.4.0 6.0 (describe/alter), remainder pending (resolve) |
| KIP-524: Allow users to choose config source when describing configs545: support automated consumer offset sync across clusters in MM 2.0 | 2.57.0 |
| KIP-523: Add KStream#toTable to the Streams DSL544: Make metrics exposed via JMX configurable | 2.5.0 |
| KIP-521: Enable redirection of Connect's log4j messages to a file by default543: Expand ConfigCommand's non-ZK functionality | 2.45.0 |
| KIP-519: Make SSL context/engine configuration extensible541: Create a fetch.max.bytes configuration for the broker | 2.65.0 |
| KIP-518: Allow listing consumer groups per state538: Add a metric tracking the number of open connections with a given SSL cipher type | 2.65.0 |
| KIP-517: Add consumer metrics to observe user poll behavior537: Increase default zookeeper session timeout | 2.45.0 |
| KIP-516: Topic Identifiers & Topic Deletion State Improvements | Some in 2.8.0, remainder WIP | 535: Allow state stores to serve stale reads during rebalance | 2.5.0 |
| KIP-534: Reorganize checkpoint system in log cleaner to per partition | 3.1 | KIP-515: Enable ZK client to use the new TLS supported authentication | 2.5.0 |
| KIP-514533: Add a bounded flush() API to Kafka Producerdefault api timeout to AdminClient | 2.5.0 |
KIP- 511: Collect and Expose Client's Name and Version in the Brokers532: Broker Consumer Lag metrics in size and time | WIP / inactive |
| KIP-531: Drop support for Scala 2.11 in Kafka 2.5 | Initial version in 2.4.0 (protocol) / 2.5.0, remainder in later release (metricWIP) |
| KIP-507: Securing Internal Connect REST Endpoints530: Consider renaming 'UsePreviousTimeOnInvalidTimeStamp' class to 'UsePartitionTimeOnInvalidTimeStamp' | 2.52.4.0 |
| KIP-504 - Add new Java Authorizer Interface528: Deprecate PartitionGrouper configuration and interface | 2.4.0 0 |
| KIP-503527: Add metric for number of topics marked for deletionVoidSerde to Serdes | 2.45.0 0 |
| KIP-501: Avoid out-of-sync or offline partitions when follower fetch requests not processed in time | WIP | KIP-500: Replace ZooKeeper with a Self-Managed Metadata Quorum |
| KIP-499 - Unify connection name flag for command line tool | 2.5.0 |
| 526: Reduce Producer Metadata Lookups for Large Number of Topics | 2.5.0 |
| KIP-525 - Return topic metadata and configs in CreateTopics response | 2.4.0 |
| KIP-524: Allow users to choose config source when describing configs | 2.5 | KIP-497: Add inter-broker API to alter ISR | 2.7.0 |
| KIP-496523: Administrative API to delete consumer offsetsAdd KStream#toTable to the Streams DSL | 2.45.0 0 |
| KIP-495: Dynamically Adjust Log Levels in Connect521: Enable redirection of Connect's log4j messages to a file by default | 2.4.0 |
| KIP-492: Add java security providers in Kafka Security config519: Make SSL context/engine configuration extensible | 2.46.0 0 |
| KIP-488: Clean up Sum,Count,Total Metrics518: Allow listing consumer groups per state | 2.46.0 |
| KIP-484517: Expose metrics for group and transaction metadata loading durationAdd consumer metrics to observe user poll behavior | 2.4.0 0 |
| KIP-482: The Kafka Protocol should Support Optional Tagged Fields | 2.4.0 |
| KIP-481: SerDe Improvements for Connect Decimal type in JSON | 2.4.0 |
| 516: Topic Identifiers & Topic Deletion State Improvements | Some in 2.8.0, remainder WIP |
| KIP-515: Enable ZK client to use the new TLS supported authentication | 2.5 | KIP-480: Sticky Partitioner | 2.4.0 |
| KIP-479514:Add StreamJoined config object to Joina bounded flush() API to Kafka Producer | 2.45.0 |
| KIP-478 - Strongly typed Processor API511: Collect and Expose Client's Name and Version in the Brokers | 2.74.0 | KIP-476: Add Java AdminClient Interface | (protocol) / 2.45.0 (metric) |
| KIP-475: New Metrics to Measure Number of Tasks on a Connector507: Securing Internal Connect REST Endpoints | 2.4.0 |
| KIP-474: To deprecate WindowStore#put(key, value)504 - Add new Java Authorizer Interface | 2.4.00 |
| KIP-471: Expose RocksDB Metrics in Kafka Streams503: Add metric for number of topics marked for deletion | 2.4.0 (metrics blocked due to RocksDB version added in 3.2.0)0 |
| KIP-470: TopologyTestDriver test input and output usability improvements | 2.4.0 |
| KIP-467: Augment ProduceResponse error messaging for specific culprit records | 2.4.0 (partially implemented) / 2.5.0 |
| 501: Avoid out-of-sync or offline partitions when follower fetch requests not processed in time | WIP |
| KIP-500: Replace ZooKeeper with a Self-Managed Metadata Quorum |
|
| KIP-499 - Unify connection name flag for command line tool | 2.5 | KIP-466: Add support for List<T> serialization and deserialization | 3.0.0 |
| KIP-465497: Add Consolidated Connector Endpoint to Connect REST APIinter-broker API to alter ISR | 2.37.0 |
| KIP-464: Defaults for AdminClient#createTopic496: Administrative API to delete consumer offsets | 2.4.00 |
| KIP-462: Use local thread id for KStreams495: Dynamically Adjust Log Levels in Connect | 2.34.0 |
| KIP-461: Improve Replica Fetcher behavior at handling partition failure492: Add java security providers in Kafka Security config | 2.34.00 |
| KIP-460: Admin Leader Election RPC488: Clean up Sum,Count,Total Metrics | 2.4.0 |
| KIP-458: Connector Client Config Override Policy484: Expose metrics for group and transaction metadata loading duration | 2.34.00 |
| KIP-455: Create an Administrative API for Replica Reassignment482: The Kafka Protocol should Support Optional Tagged Fields | 2.4.0 (API/broker logic)0 |
| KIP-481: SerDe Improvements for Connect Decimal type in JSON | 2.54.0 (tools changes) |
| KIP-454: Expansion of the ConnectClusterState interface480: Sticky Partitioner | 2.34.0 |
| KIP-453479: Add close() method to RocksDBConfigSetterStreamJoined config object to Join | 2.34.0 |
| KIP-450: Sliding Window Aggregations in the DSL-478 - Strongly typed Processor API | 2.7.0 |
| KIP-449476: Add connector contexts to log messages in Connect workers Java AdminClient Interface | 2.34.0 |
| KIP-447: Producer scalability for exactly once semantics475: New Metrics to Measure Number of Tasks on a Connector | 2.5.0 (broker, consumer, producer changes implemented) / 2.6.4.0 |
| KIP-446: Add changelog topic configuration to KTable suppress474: To deprecate WindowStore#put(key, value) | 2.64.0 |
| KIP-445: In-memory Session Store471: Expose RocksDB Metrics in Kafka Streams | 2.4.0 (metrics blocked due to RocksDB version added in 3.2.0) |
| KIP-470: TopologyTestDriver test input and output usability improvements | 2.4.0 |
| KIP-467: Augment ProduceResponse error messaging for specific culprit records444: Augment metrics for Kafka Streams | 2.4.0 (partially implemented) / 2.5.0 (partially implemented) / 2.6.0 |
| KIP-443: Return to default segment.ms and segment.index.bytes in Streams repartition topics466: Add support for List<T> serialization and deserialization | 3.02.3.0 |
| KIP-442: Return to default max poll interval in Streams465: Add Consolidated Connector Endpoint to Connect REST API | 2.3.0 |
| KIP-441464: Smooth Scaling Out for Kafka StreamsDefaults for AdminClient#createTopic | 2.6.0 | KIP-440: Extend Connect Converter to support headers | 2.4.0 |
| KIP-437: Custom replacement for MaskField SMT462: Use local thread id for KStreams | 2.63.0 |
| KIP-436: Add a metric indicating start time461: Improve Replica Fetcher behavior at handling partition failure | 2.3.0 |
| KIP-434: Add Replica Fetcher and Log Cleaner Count Metrics460: Admin Leader Election RPC | 2.4.0 |
| KIP-431: Support of printing additional ConsumerRecord fields in DefaultMessageFormatter | 2.7.0 | KIP-430 - Return Authorized Operations in Describe Responses | 458: Connector Client Config Override Policy | 2.2.3.0 |
| KIP-429: Kafka Consumer Incremental Rebalance Protocol455: Create an Administrative API for Replica Reassignment | 2.4.0 | KIP-428: Add in-memory window store | 2.3.0(API/broker logic)
2.5.0 (tools changes) |
| KIP-427: Add AtMinIsr topic partition category (new metric & TopicCommand option)454: Expansion of the ConnectClusterState interface | 2.3.0 |
| KIP-425453: Add some Log4J Kafka Appender Properties for Producing to Secured Brokersclose() method to RocksDBConfigSetter | 2.3.0 |
| KIP-421: Support resolving externalized secrets in AbstractConfig450: Sliding Window Aggregations in the DSL | 2.37.0 |
| KIP-420449: Add Single Value Fetch in Session Storesconnector contexts to log messages in Connect workers | 2.23.0 |
| KIP-418: A method-chaining way to branch KStream447: Producer scalability for exactly once semantics | 2.5.0 (broker, consumer, producer changes implemented) / 2.62.8.0 |
| KIP-417: Allow JmxTool to connect to a secured RMI port446: Add changelog topic configuration to KTable suppress | 2.36.0 |
| KIP-415: Incremental Cooperative Rebalancing in Kafka Connect445: In-memory Session Store | 2.3.0 |
| KIP-414: Expose Embedded ClientIds in 444: Augment metrics for Kafka Streams | 2.2.0 |
| KIP-412: Extend Admin API to support dynamic application log levels | 2.4.0 |
| 4.0 (partially implemented) / 2.5.0 (partially implemented) / 2.6.0 |
KIP-443: Return to default segment.ms and segment.index.bytes in Streams repartition topicsKIP-411: Make default Kafka Connect worker task client IDs distinct | 2.3.0 |
| KIP-405: Kafka Tiered Storage | Accepted | 442: Return to default max poll interval in Streams | 2. | KIP-402: Improve fairness in SocketServer processors | 2.2.0 (partially implemented) / 2.3.0 |
| KIP-401: TransformerSupplier/ProcessorSupplier StateStore connecting441: Smooth Scaling Out for Kafka Streams | 2.6.0 |
| KIP-399440: Extend ProductionExceptionHandler to cover serialization exceptionsConnect Converter to support headers | 2.43.5.0 |
| KIP-396: Add Commit/List Offsets Operations to AdminClient437: Custom replacement for MaskField SMT | 2.56.0 |
| KIP-394: Require member.id for initial join group request436: Add a metric indicating start time | 2.23.0 |
| KIP-393: Time windowed serde to properly deserialize changelog input topic434: Add Replica Fetcher and Log Cleaner Count Metrics | 2.24.0 |
| KIP-392: Allow consumers to fetch from closest replica431: Support of printing additional ConsumerRecord fields in DefaultMessageFormatter | 2.47.0 |
| KIP-390: Support Compression Level | WIP | KIP-389: Introduce a configurable consumer group size limit430 - Return Authorized Operations in Describe Responses | 2.23.0 |
| KIP-386: Standardize on Min/Avg/Max metrics' default value429: Kafka Consumer Incremental Rebalance Protocol | 2.24.0 |
| KIP-382: MirrorMaker 2428: Add in-memory window store | 2.3.0 |
| KIP-427: Add AtMinIsr topic partition category (new metric & TopicCommand option) | 2.3.02.4.0 |
| KIP-379: Multiple Consumer Group Management425: Add some Log4J Kafka Appender Properties for Producing to Secured Brokers | 2.43.0 0 |
| KIP-380: Detect outdated control requests and bounced brokers using broker generation421: Support resolving externalized secrets in AbstractConfig | 2.23.0 |
| KIP-377: TopicCommand to use AdminClient420: Add Single Value Fetch in Session Stores | 2.2.0 |
| KIP-376: Implement AutoClosable on appropriate classes that want to be used in a try-with-resource statement418: A method-chaining way to branch KStream | 2.28.0 |
| KIP-374: Add '--help' option to all available Kafka CLI commands417: Allow JmxTool to connect to a secured RMI port | 2.23.0 |
| KIP-373: Allow users to create delegation tokens for other users415: Incremental Cooperative Rebalancing in Kafka Connect | 23.3.0 |
| KIP-372: Naming Repartition Topics for Joins and Grouping414: Expose Embedded ClientIds in Kafka Streams | 2.12.0 |
| KIP-371: Add a configuration to build custom SSL principal name412: Extend Admin API to support dynamic application log levels | 2.24.00 |
KIP- 369: Alternative Partitioner to Support "Always Round-Robin" Selection411: Make default Kafka Connect worker task client IDs distinct | 2.43.0 |
| KIP 368: Allow SASL Connections to Periodically Re-Authenticate-405: Kafka Tiered Storage | Accepted |
| KIP-402: Improve fairness in SocketServer processors | 2.2.0 (partially implemented) / 2.3.0 |
| KIP-401: TransformerSupplier/ProcessorSupplier StateStore connecting | 2.6 | KIP-367 Introduce close(Duration) to Producer and AdminClient instead of close(long, TimeUnit) | 2.2.0 |
| KIP-366: Make FunctionConversions deprecated399: Extend ProductionExceptionHandler to cover serialization exceptions | 3.52.1.0 |
| KIP-365: Materialized, Serialized, Joined, Consumed and Produced with implicit Serde396: Add Commit/List Offsets Operations to AdminClient | 2.15.0 |
| KIPKIP-361: Add Consumer Configuration to Disable Auto Topic Creation394: Require member.id for initial join group request | 2.32.0 |
| KIP-360: Improve reliability of idempotent/transactional producer393: Time windowed serde to properly deserialize changelog input topic | 2.4.0 (partially implemented) / 2.5.0 |
| KIP-359: Verify leader epoch in produce requests392: Allow consumers to fetch from closest replica | 2.84.0 (WIP) |
| KIP-358: Migrate Streams API to Duration instead of long ms times390: Support Compression Level | WIP2.1.0 |
| KIP-357: Add support to list ACLs per principal389: Introduce a configurable consumer group size limit | 2.12.0 |
| KIP-356: Add withCachingDisabled() to StoreBuilder386: Standardize on Min/Avg/Max metrics' default value | 2.12.0 |
| KIP-354: Add a Maximum Log Compaction Lag382: MirrorMaker 2.3.0 | KIP-353: Improve Kafka Streams Timestamp Synchronization | 2.14.0 |
KIP- 352: Distinguish URPs caused by reassignment379: Multiple Consumer Group Management | 2.54.0 |
| KIP-351: Add --under-min-isr option to describe topics command380: Detect outdated control requests and bounced brokers using broker generation | 2.32.0 |
| KIP-346: Improve LogCleaner behavior on error377: TopicCommand to use AdminClient | 2.12.0 |
| KIP-345: Introduce static membership protocol to reduce consumer rebalances376: Implement AutoClosable on appropriate classes that want to be used in a try-with-resource statement | 2.42.0 |
| KIP-342 Add support for custom SASL extensions in OAuthBearer authentication374: Add '--help' option to all available Kafka CLI commands | 2.12.0 |
| KIP-341: Update Sticky Assignor's User Data Protocol373: Allow users to create delegation tokens for other users | 32.3.0 |
| KIP-340: Allow kafka-reassign-partitions.sh and kafka-log-dirs.sh to take admin client property file372: Naming Repartition Topics for Joins and Grouping | 2.1.0 |
| KIP-339371: Create a new IncrementalAlterConfigs APIAdd a configuration to build custom SSL principal name | 2.32.0 0 |
| KIP-338 Support to exclude the internal topics in kafka-topics.sh command369: Alternative Partitioner to Support "Always Round-Robin" Selection | 2.14.0 |
| KIP -336: Consolidate ExtendedSerializer/Serializer and ExtendedDeserializer/Deserializer368: Allow SASL Connections to Periodically Re-Authenticate | 2.12.0 |
| KIP-332: Update AclCommand to use AdminClient API367 Introduce close(Duration) to Producer and AdminClient instead of close(long, TimeUnit) | 2.2.0 |
| KIP-366: Make FunctionConversions deprecated | 2.2.1.0 |
| KIP-331 Add default implementation to close() and configure() for Serializer, Deserializer and 365: Materialized, Serialized, Joined, Consumed and Produced with implicit Serde | 2.31.0 |
| KIPKIP-330361: Add retentionPeriod in SessionBytesStoreSupplierConsumer Configuration to Disable Auto Topic Creation | 2.13.0 |
| KIP-328: Ability to suppress updates for KTables360: Improve reliability of idempotent/transactional producer | 2.14.0 (partially implemented; inactive)) / 2.5.0 |
| KIP-324: Add method to get metrics() in AdminClient359: Verify leader epoch in produce requests | 2.18.0 (WIP) |
| KIP-322: Return new error code for DeleteTopics API when topic deletion disabled.358: Migrate Streams API to Duration instead of long ms times | 2.1.0 |
| KIP-321357: Update TopologyDescription to better represent Source and Sink NodesAdd support to list ACLs per principal | 2.1.0 |
| KIP-320: Allow fetchers to detect and handle log truncation356: Add withCachingDisabled() to StoreBuilder | 2.1.0 (partially implemented). full implementation in 2.4 |
| KIP-354: Add a Maximum Log Compaction Lag | 2.3.0 |
| KIP-319: Replace segments with segmentInterval in WindowBytesStoreSupplier353: Improve Kafka Streams Timestamp Synchronization | 2.1.0 |
| KIP-313: Add KStream.flatTransform and KStream.flatTransformValues 352: Distinguish URPs caused by reassignment | 2.2.0 (partially implemented5.0 |
| KIP-351: Add --under-min-isr option to describe topics command | )/ 2.3.0 |
| KIP-312 Add Overloaded StreamsBuilder Build Method to Accept java.util.Properties346: Improve LogCleaner behavior on error | 2.1.0 |
| KIP-309: Add toUpperCase support to sasl.kerberos.principal.to.local rule345: Introduce static membership protocol to reduce consumer rebalances | 2.4.0 |
| KIP-308: Support dynamic update of max.connections.per.ip/max.connections.per.ip.overrides342 Add support for custom SASL extensions in OAuthBearer authentication | 2.1.0 |
| KIP-307: Allow to define custom processor names with KStreams DSL341: Update Sticky Assignor's User Data Protocol | 2.3.0 (partially implemented) / 2.4.0 |
| KIP-306: Configuration for Delaying Response to Failed Authentication340: Allow kafka-reassign-partitions.sh and kafka-log-dirs.sh to take admin client property file | 2.1.0 |
| KIP-305: Add Connect primitive number converters339: Create a new IncrementalAlterConfigs API | 2.03.00 |
| KIP-303: Add Dynamic Routing in Streams Sink338 Support to exclude the internal topics in kafka-topics.sh command | 2.01.0 |
| KIP-302 - Enable Kafka clients to use all DNS resolved IP addresses336: Consolidate ExtendedSerializer/Serializer and ExtendedDeserializer/Deserializer | 2.1.0 |
| KIP-300: Add Windowed KTable API in StreamsBuilder | not implemented; inactive | KIP-298: Error Handling in Connect | 332: Update AclCommand to use AdminClient API | 2.12.0.0 |
| KIP-297: Externalizing Secrets for Connect Configurations331 Add default implementation to close() and configure() for Serializer, Deserializer and Serde | 2.03.0 |
| KIP-295 Add Streams Configuration Allowing for Optional Topology Optimization330: Add retentionPeriod in SessionBytesStoreSupplier | 2.01.0 |
| KIP-294 - Enable TLS hostname verification by default328: Ability to suppress updates for KTables | 2.01.0 (partially implemented; inactive) |
| KIP-291: Separating controller connections and requests from the data plane324: Add method to get metrics() in AdminClient | 2.21.0 |
| KIP-292: Add transformValues() method to KTable322: Return new error code for DeleteTopics API when topic deletion disabled. | 2.01.0 |
| KIP-290: Support for Prefixed ACLs321: Update TopologyDescription to better represent Source and Sink Nodes | 2.01.0 |
| KIP-289: Improve the default group id behavior in KafkaConsumer320: Allow fetchers to detect and handle log truncation | 2.1.0 (partially implemented). full implementation in 2.4.2.2.0 |
| KIP-285: Connect Rest Extension Plugin319: Replace segments with segmentInterval in WindowBytesStoreSupplier | 2.01.0 |
| KIP-284: Set default retention ms for Streams repartition topics to Long.MAX_VALUE313: Add KStream.flatTransform and KStream.flatTransformValues | 2. 02.0 | KIP-283: Efficient Memory Usage for Down-Conversion | (partially implemented) / 2.3 2.0.0 |
| KIP-282: Add the listener name to the authentication context312 Add Overloaded StreamsBuilder Build Method to Accept java.util.Properties | 2.01.0 |
| KIP-281: ConsumerPerformance: Increase Polling Loop Timeout and Make It Reachable by the End User309: Add toUpperCase support to sasl.kerberos.principal.to.local rule | 2.04.0 |
| KIP-280: Enhanced log compaction | WIP | KIP-279: Fix log divergence between leader and follower after fast leader fail over | 308: Support dynamic update of max.connections.per.ip/max.connections.per.ip.overrides | 2.12.0.0 |
| KIP-278 - Add version option to Kafka's commands307: Allow to define custom processor names with KStreams DSL | 2.0.0 | KIP-277 - Fine Grained ACL for CreateTopics API | 2.03.0 (partially implemented) / 2.4.0 |
| KIP-276 - Add StreamsConfig prefix for different consumers306: Configuration for Delaying Response to Failed Authentication | 2.01.0 |
| KIP-274: Kafka Streams Skipped Records Metrics305: Add Connect primitive number converters | 2.0.0 |
| KIP-272303: Add API version tag to broker's RequestsPerSec metricDynamic Routing in Streams Sink | 2.0.0 |
| KIP-270 - A Scala Wrapper Library for Kafka Streams302 - Enable Kafka clients to use all DNS resolved IP addresses | 2.01.0 |
| KIP-268: Simplify Kafka Streams Rebalance Metadata Upgrade300: Add Windowed KTable API in StreamsBuilder | not implemented; inactive2.0.0 |
| KIP-267: Add Processor Unit Test Support to Kafka Streams Test Utils298: Error Handling in Connect | 2.0.0 |
| KIP-266: Fix consumer indefinite blocking behavior297: Externalizing Secrets for Connect Configurations | 2.0.0 |
| KIP-265: Make Windowed Serde to public APIs295 Add Streams Configuration Allowing for Optional Topology Optimization | 2.0.0 |
| KIP-261: Add Single Value Fetch in Window Stores294 - Enable TLS hostname verification by default | 2.0.0 |
KIP- 258: Allow to Store Record Timestamps in RocksDB291: Separating controller connections and requests from the data plane | 2.32.0 (partially implemented; inactive) |
| KIP-257 - Configurable Quota Management292: Add transformValues() method to KTable | 2.0.0 |
| KIP-255: OAuth Authentication via SASL/OAUTHBEARER290: Support for Prefixed ACLs | 2.0.0 |
| KIP-251: Allow timestamp manipulation in Processor API289: Improve the default group id behavior in KafkaConsumer | 2.02.0 |
| KIP-249: Add Delegation Token Operations to KafkaAdminClient285: Connect Rest Extension Plugin | 2.0.0 |
| KIP-247: Add public test utils for Kafka Streams284: Set default retention ms for Streams repartition topics to Long.MAX_VALUE | 2.01.1.0 |
| KIP-245: Use Properties instead of StreamsConfig in KafkaStreams constructor283: Efficient Memory Usage for Down-Conversion | 2.0.0 |
| KIP-244282: Add Record Header support to Kafka Streams Processor APIthe listener name to the authentication context | 2.0.0 |
| KIP-243: Make ProducerConfig and ConsumerConfig constructors public281: ConsumerPerformance: Increase Polling Loop Timeout and Make It Reachable by the End User | 2.01.1.0 |
| KIP-239 Add queryableStoreName() to GlobalKTable280: Enhanced log compaction | WIP1.1.0 |
| KIP-238: Expose Kafka cluster ID in Connect REST API279: Fix log divergence between leader and follower after fast leader fail over | 2.01.1.0 |
| KIP-237: More Controller Health Metrics278 - Add version option to Kafka's commands | 2.0.0 |
| KIP-235: Add DNS alias support for secured connection277 - Fine Grained ACL for CreateTopics API | 2.10.0 |
| KIP-233: Simplify StreamsBuilder#addGlobalStore-276 - Add StreamsConfig prefix for different consumers | 2.01.1.0 |
| KIP-231: Improve the Required ACL of ListGroups API274: Kafka Streams Skipped Records Metrics | 2.10.0 |
| KIP-229272: DeleteGroups APIAdd API version tag to broker's RequestsPerSec metric | 2.01.1.0 |
| KIP-227 - Introduce Incremental FetchRequests to Increase Partition Scalability270 - A Scala Wrapper Library for Kafka Streams | 2.01.1.0 |
| KIP-226 - Dynamic Broker Configuration268: Simplify Kafka Streams Rebalance Metadata Upgrade | 2.01.1.0 |
| KIP-225 - Use tags for consumer “records.lag” metrics267: Add Processor Unit Test Support to Kafka Streams Test Utils | 2.01.1.0 |
| KIP-224: Add configuration parameter `retries` to Streams API266: Fix consumer indefinite blocking behavior | 2.01.1.0 |
| KIP-223 - Add per-topic min lead and per-partition lead metrics to KafkaConsumer265: Make Windowed Serde to public APIs | 2.0.0 |
| KIP-222 - Add Consumer Group operations to Admin API261: Add Single Value Fetch in Window Stores | 2.0.0 |
| KIP-221: Enhance DSL with Connecting Topic Creation and Repartition Hint258: Allow to Store Record Timestamps in RocksDB | 2.63.0 (partially implemented; inactive) |
| KIP-220: Add AdminClient into Kafka Streams' ClientSupplier257 - Configurable Quota Management | 2.01.1.0 |
| KIP-219: Improve quota communication255: OAuth Authentication via SASL/OAUTHBEARER | 2.0.0 |
| KIP-218: Make KafkaFuture.Function java 8 lambda compatible251: Allow timestamp manipulation in Processor API | 2.01.1.0 |
| KIP-216: IQ should throw different exceptions for different errors249: Add Delegation Token Operations to KafkaAdminClient | 2.80.0 (WIP) |
| KIP-215247: Add topic regex support for Connect sinkspublic test utils for Kafka Streams | 1.1.0 |
| KIP-214: Add zookeeper.max.in.flight.requests config to the broker245: Use Properties instead of StreamsConfig in KafkaStreams constructor | 2.01.1.0 |
| KIP-213 Support non-key joining in KTable244: Add Record Header support to Kafka Streams Processor API | 2.40.0 |
| KIP-212: Enforce set of legal characters for connector names243: Make ProducerConfig and ConsumerConfig constructors public | 1.1.0 |
| KIP-211: Revise Expiration Semantics of Consumer Group Offsets | 2.1.0 | KIP-210 - Provide for custom error handling when Kafka Streams fails to produce239 Add queryableStoreName() to GlobalKTable | 1.1.0 |
| KIP-208: Add SSL support to Kafka 238: Expose Kafka cluster ID in Connect REST interfaceAPI | 1.1.0 |
| KIP-207: Offsets returned by ListOffsetsResponse should be monotonically increasing even during a partition leader change237: More Controller Health Metrics | 2.20.0 |
| KIP-206235: Add DNS alias support for UUID serialization and deserializationsecured connection | 2.1.0 |
| KIP-205: Add all() and range() API to ReadOnlyWindowStore233: Simplify StreamsBuilder#addGlobalStore | 1.1.1.1.0 |
| KIP-204 : Adding records deletion operation to the new Admin Client API231: Improve the Required ACL of ListGroups API | 21.1.0 |
| KIP-203: Add toLowerCase support to sasl.kerberos.principal.to.local rule 229: DeleteGroups API | 1.1.0 |
| KIP-202: Move merge() from StreamsBuilder to KStream227 - Introduce Incremental FetchRequests to Increase Partition Scalability | 1.01.0 |
| KIP-198: Remove ZK dependency from Streams Reset Tool-226 - Dynamic Broker Configuration | 1.01.0 |
| KIP-197 Connect REST API should include the connector type when describing a connector225 - Use tags for consumer “records.lag” metrics | 1.01.0 |
| KIP-196224: Add metrics to Kafka Connect frameworkconfiguration parameter `retries` to Streams API | 1.01.0 |
| KIP-195: AdminClient.createPartitions223 - Add per-topic min lead and per-partition lead metrics to KafkaConsumer | 21.0.0 |
| KIP-192 : Provide cleaner semantics when idempotence is enabled222 - Add Consumer Group operations to Admin API | 21.0.0 |
| KIP-191: KafkaConsumer.subscribe() overload that takes just Pattern221: Enhance DSL with Connecting Topic Creation and Repartition Hint | 2.61.0.0 |
| KIP-190: Handle client-ids consistently between clients and brokers220: Add AdminClient into Kafka Streams' ClientSupplier | 1.01.0 |
| KIP-189219: Improve principal builder interface and add support for SASLquota communication | 21.0.0 |
| KIP-188 - Add new metrics to support health checks218: Make KafkaFuture.Function java 8 lambda compatible | 1.01.0 |
| KIP-187 - Add cumulative count metric for all Kafka rate metrics | 1.0.0 |
| KIP-186: Increase offsets retention default to 7 days | 2.0.0 |
| KIP-183 - Change PreferredReplicaLeaderElectionCommand to use AdminClient | 2.2.0 |
| KIP-182: Reduce Streams DSL overloads and allow easier use of custom storage engines | 1.0.0 |
| KIP-180: Add a broker metric specifying the number of consumer group rebalances in progress | 1.1.0 |
| KIP-177: Consumer perf tool should count rebalance time | 1.0.0 |
| KIP-176: Remove deprecated new-consumer option for tools | 2.0.0 |
| 216: IQ should throw different exceptions for different errors | 2.8.0 (WIP) |
| KIP-215: Add topic regex support for Connect sinks | 1.1.0 |
| KIP-214: Add zookeeper.max.in.flight.requests config to the broker | 1.1.0 |
| KIP-213 Support non-key joining in KTable | 2.4.0 |
| KIP-212: Enforce set of legal characters for connector names | 1.1.0 |
| KIP-211: Revise Expiration Semantics of Consumer Group Offsets | 2.1.0 |
| KIP-210 - Provide for custom error handling when Kafka Streams fails to produceKIP-175: Additional '--describe' views for ConsumerGroupCommand | 1.1.0 |
| KIP-174 - Deprecate and remove internal converter configs in WorkerConfig208: Add SSL support to Kafka Connect REST interface | 1.12.0.0 |
| KIP-173: Add prefix to StreamsConfig to enable setting default internal topic configs207: Offsets returned by ListOffsetsResponse should be monotonically increasing even during a partition leader change | 2.21.0.0 |
| KIP-171 - Extend Consumer Group Reset Offset for Stream Application206: Add support for UUID serialization and deserialization | 21.1.0 |
| KIP-168205: Add GlobalTopicCount and GlobalPartitionCount metric per clusterall() and range() API to ReadOnlyWindowStore | 1.01.0 |
| KIP-167: Add interface for the state store restoration process204 : Adding records deletion operation to the new Admin Client API | 1.01.0 |
| KIP-164 - Add UnderMinIsrPartitionCount and per-partition UnderMinIsr metrics203: Add toLowerCase support to sasl.kerberos.principal.to.local rule | 1.01.0 |
| KIP-163: Lower the Minimum Required ACL Permission of OffsetFetch202: Move merge() from StreamsBuilder to KStream | 1.0.0 |
| KIP-162: Enable topic deletion by default198: Remove ZK dependency from Streams Reset Tool | 1.0.0 |
| KIP-161: streams deserialization exception handlers197 Connect REST API should include the connector type when describing a connector | 1.0.0 |
| KIP-160: Augment KStream.print(), KStream.writeAsText() to allow users pass in extra parameters in the printed string196: Add metrics to Kafka Connect framework | 1.0.0 |
| KIP-158: Kafka Connect should allow source connectors to set topic-specific settings for new topics195: AdminClient.createPartitions | 1.02.6.0 |
| KIP-157 - Add consumer config options to streams reset tool192 : Provide cleaner semantics when idempotence is enabled | 1.0.0 |
| KIP-156 Add option "dry run" to Streams application reset tool191: KafkaConsumer.subscribe() overload that takes just Pattern | 1.0.0 |
| KIP-190: Handle client-ids consistently between clients and brokers | 10.11.0.0 |
| KIP-155 - Add range scan for windowed state stores189: Improve principal builder interface and add support for SASL | 1.0.11.0.0 |
| KIP-154 Add Kafka Connect configuration properties for creating internal topics188 - Add new metrics to support health checks | 10.11.0.0 |
| KIP-153: Include only client traffic in BytesOutPerSec metric | 0.11.0.0 | KIP-152 - Improve diagnostics for SASL authentication failures-187 - Add cumulative count metric for all Kafka rate metrics | 1.0.0 |
| KIP-151 Expose Connector type in REST API186: Increase offsets retention default to 7 days | 20.11.0.0 |
| KIP-150 - Kafka-Streams Cogroup183 - Change PreferredReplicaLeaderElectionCommand to use AdminClient | 2.52.0 |
| KIP-149: Enabling key access in ValueTransformer, ValueMapper, and ValueJoiner182: Reduce Streams DSL overloads and allow easier use of custom storage engines | 1.10.0 (partially implemented; inactive) |
| KIP-146 - Classloading Isolation in Connect180: Add a broker metric specifying the number of consumer group rebalances in progress | 1.10.11.0.0 |
| KIP-145 - Expose Record Headers in Kafka Connect177: Consumer perf tool should count rebalance time | 1.10.0 |
| KIP-144: Exponential backoff for broker reconnect attempts176: Remove deprecated new-consumer option for tools | 2.0.11.0.0 |
| KIP-143: Controller Health Metrics | 0.11.0.0 | 175: Additional '--describe' views for ConsumerGroupCommand | 1.1.0 |
| KIP-174 - Deprecate and remove internal converter configs in WorkerConfig | 2 | KIP-140: Add administrative RPCs for adding, deleting, and listing ACLs | 0.11.0.0 |
| KIP-138: Change punctuate semantics173: Add prefix to StreamsConfig to enable setting default internal topic configs | 1.0.0 |
| KIP-137: Enhance TopicCommand --describe to show topics marked for deletion171 - Extend Consumer Group Reset Offset for Stream Application | 1.1.0 |
| KIP-168: Add GlobalTopicCount and GlobalPartitionCount metric per cluster | 10.11.0.0 |
| KIP-136167: Add Listener name to SelectorMetrics tagsinterface for the state store restoration process | 10.11.0.0 |
KIP- 134: Delay initial consumer group rebalance164 - Add UnderMinIsrPartitionCount and per-partition UnderMinIsr metrics | 10.11.0.0 |
KIP- 133: Describe and Alter Configs Admin APIs163: Lower the Minimum Required ACL Permission of OffsetFetch | 1.0.11.0.0 |
| KIP-131 - Add access to OffsetStorageReader from SourceConnector162: Enable topic deletion by default | 1.02.6.0 |
| KIP-130: Expose states of active tasks to KafkaStreams public API161: streams deserialization exception handlers | 1.0.0 |
| KIP-129: Streams Exactly-Once Semantics160: Augment KStream.print(), KStream.writeAsText() to allow users pass in extra parameters in the printed string | 1.0.11.0.0 |
| KIP-128158: Add ByteArrayConverter for Kafka Connect should allow source connectors to set topic-specific settings for new topics | 2.6.00.11.0.0 |
| KIP-126 - Allow KafkaProducer to split and resend oversized batches.157 - Add consumer config options to streams reset tool | 1.0.11.0.0 |
| KIP-124 - Request rate quotas156 Add option "dry run" to Streams application reset tool | 0.11.0.0 |
| KIP-123: Allow per stream/table timestamp extractor155 - Add range scan for windowed state stores | 0.11.0.0 |
| KIP-122: Add Reset Consumer Group Offsets tooling154 Add Kafka Connect configuration properties for creating internal topics | 0.11.0.0 |
| KIP-121: Add KStream peek method153: Include only client traffic in BytesOutPerSec metric | 0.11.0.0 |
| KIP-120: Cleanup Kafka Streams builder API152 - Improve diagnostics for SASL authentication failures | 1.0.0 |
| KIP-119: Drop Support for Scala 2.10 in Kafka 0.11151 Expose Connector type in REST API | 0.11.0.0 |
| KIP-118: Drop Support for Java 7-150 - Kafka-Streams Cogroup | 2.05.0 |
| KIP-117: Add a public AdminClient API for Kafka admin operations | 0.11.0.0 | 149: Enabling key access in ValueTransformer, ValueMapper, and ValueJoiner | 1.1.0 (partially implemented; inactive) |
| KIP-146 - Classloading Isolation in ConnectKIP-115: Enforce offsets.topic.replication.factor upon __consumer_offsets auto topic creation | 0.11.0.0 |
| KIP-114: KTable state stores and improved semantics145 - Expose Record Headers in Kafka Connect | 1.1.00.11.0.0 |
| KIP-113: Support replicas movement between log directories144: Exponential backoff for broker reconnect attempts | 0.11.01.1.0 |
| KIP-112: Handle disk failure for JBOD143: Controller Health Metrics | 0.111.0.0 |
| KIP-110140: Add Codec for ZStandard Compressionadministrative RPCs for adding, deleting, and listing ACLs | 0.11.02.1.0 |
| KIP-109: Old Consumer Deprecation138: Change punctuate semantics | 1.0.11.0.0 |
| KIP-108: Create Topic Policy137: Enhance TopicCommand --describe to show topics marked for deletion | 0.1011.20.0 |
| KIP-107136: Add deleteRecordsBefore() API in AdminClientListener name to SelectorMetrics tags | 0.11.0.0 |
| KIP-106 - Change Default unclean.leader.election.enabled from True to False134: Delay initial consumer group rebalance | 0.11.0.0 |
| KIP-105: Addition of Record Level for Sensors133: Describe and Alter Configs Admin APIs | 0.11.0.0 |
| KIP-131 - Add access to OffsetStorageReader from SourceConnector | 2.6.0.10.2.0 |
| KIP-104: Granular Sensors for Streams 130: Expose states of active tasks to KafkaStreams public API | 1.0.0.10.2.0 |
| KIP-103: Separation of Internal and External traffic129: Streams Exactly-Once Semantics | 0.1011.20.0 |
| KIP-102 - Add close with timeout for consumers128: Add ByteArrayConverter for Kafka Connect | 0.1011.20.0 |
| KIP-101 - Alter Replication Protocol to use Leader Epoch rather than High Watermark for Truncation126 - Allow KafkaProducer to split and resend oversized batches. | 0.11.0.0 |
| KIP-100 - Relax Type constraints in Kafka Streams API124 - Request rate quotas | 0.1011.20.0 |
| KIP-99: Add Global Tables to Kafka Streams123: Allow per stream/table timestamp extractor | 0.1011.20.0 |
| KIP-98 - Exactly Once Delivery and Transactional Messaging122: Add Reset Consumer Group Offsets tooling | 0.11.0.0 |
| KIP-97: Improved Kafka Client RPC Compatibility Policy121: Add KStream peek method | 0. 1011. 20.0 |
| KIP-96 - Add per partition metrics for in-sync and assigned replica count | 0.10.2.0 | 120: Cleanup Kafka Streams builder API | 1.0.0 |
| KIP-119: Drop Support for Scala 2.10 in Kafka 0.11 | 0.11.0 | KIP-94 Session Windows | 0.10.2.0 |
| KIP-93: Improve invalid timestamp handling in Kafka Streams118: Drop Support for Java 7 | 2.00.10.2.0 |
| KIP-92 - Add per partition lag metrics to KafkaConsumer117: Add a public AdminClient API for Kafka admin operations | 0.1011.20.0 |
| KIP-91 Provide Intuitive User Timeouts in The Producer115: Enforce offsets.topic.replication.factor upon __consumer_offsets auto topic creation | 0.11.02.1.0 |
| KIP-90 - Remove zkClient dependency from Streams114: KTable state stores and improved semantics | 0.1011.20.0 |
| KIP-89: Allow sink connectors to decouple flush and offset commit113: Support replicas movement between log directories | 1.10.10.2.0 |
| KIP-88: OffsetFetch Protocol Update112: Handle disk failure for JBOD | 1.00.10.2.0 |
| KIP-86: Configurable SASL callback handlers110: Add Codec for ZStandard Compression | 2.01.0 |
| KIP-85: Dynamic JAAS configuration for Kafka clients109: Old Consumer Deprecation | 0.1011.20.0 |
| KIP-84: Support SASL SCRAM mechanisms108: Create Topic Policy | 0.10.2.0 |
| KIP-82 - Add Record Headers107: Add deleteRecordsBefore() API in AdminClient | 0.11.0.0 |
KIP- 81: Bound Fetch memory usage in the consumer | 2.8.0 (WIP) | KIP-79 - ListOffsetRequest/ListOffsetResponse v1 and add timestamp search methods to the new consumer | 106 - Change Default unclean.leader.election.enabled from True to False | 0.11.00.10.1.0 |
| KIP-78: Cluster Id105: Addition of Record Level for Sensors | 0.10.12.0 |
| KIP-77: Improve Kafka Streams Join Semantics104: Granular Sensors for Streams | 0.10.2.0 |
| KIP-75 - Add per-connector Converters103: Separation of Internal and External traffic | 0.10.12.0 |
| KIP-74: Add Fetch Response Size Limit in Bytes102 - Add close with timeout for consumers | 0.10.12.0 |
| KIP-73: Replication Quotas | 0.10.1.0 | KIP-72: Allow putting a bound on memory consumed by Incoming request | 101 - Alter Replication Protocol to use Leader Epoch rather than High Watermark for Truncation | 0.111.0.0 |
| KIP-71: Enable log compaction and deletion to co-exist100 - Relax Type constraints in Kafka Streams API | 0.10.12.0 |
| KIP-70: Revise Partition Assignment Semantics on New Consumer's Subscription Change99: Add Global Tables to Kafka Streams | 0.10.12.0 |
| KIP-67: Queryable state for Kafka Streams-98 - Exactly Once Delivery and Transactional Messaging | 0.1011.10.0 |
| KIP-66: Single Message Transforms for Kafka Connect97: Improved Kafka Client RPC Compatibility Policy | 0.10.2.0 |
| KIP-96 - Add per partition metrics for in-sync and assigned replica count | / 0.1110.02.0 |
| KIP-65: Expose timestamps to Connect94 Session Windows | 0.10.12.0 |
| KIP-63: Unify store and downstream caching in streams93: Improve invalid timestamp handling in Kafka Streams | 0.10.12.0 |
| KIP-62: Allow consumer to send heartbeats from a background thread-92 - Add per partition lag metrics to KafkaConsumer | 0.10.12.0 |
| KIP-60 - Make Java client classloading more flexible91 Provide Intuitive User Timeouts in The Producer | 20.10.1.0 |
| KIP-58 - Make Log Compaction Point Configurable90 - Remove zkClient dependency from Streams | 0.10.12.0 |
| KIP-57 - Interoperable LZ4 Framing89: Allow sink connectors to decouple flush and offset commit | 0.10.02.0 |
| KIP-56: Allow cross origin HTTP requests on all HTTP methods88: OffsetFetch Protocol Update | 0.10.02.0 |
| KIP-55: Secure Quotas for Authenticated Users86: Configurable SASL callback handlers | 2.0.0.10.1.0 |
| KIP-54: Sticky Partition Assignment Strategy85: Dynamic JAAS configuration for Kafka clients | 0.1110.02.0 |
| KIP-52: Connector Control APIs84: Support SASL SCRAM mechanisms | 0.10.02.0 |
| KIP-51 - List Connectors REST API82 - Add Record Headers | 0.1011.0.0 |
| KIP-48 Delegation token support for Kafka81: Bound Fetch memory usage in the consumer | 2.8.0 (WIP)1.1.0 |
| KIP-45 - Standardize all client sequence interaction on j.u.Collection.79 - ListOffsetRequest/ListOffsetResponse v1 and add timestamp search methods to the new consumer | 0.10.01.0 |
| KIP-43: Kafka SASL enhancements78: Cluster Id | 0.10.01.0 |
| KIP-42: Add Producer and Consumer Interceptors77: Improve Kafka Streams Join Semantics | 0.10.02.0 |
| KIP-41: Consumer Max Records-75 - Add per-connector Converters | 0.10.01.0 |
| KIP-40: ListGroups and DescribeGroup74: Add Fetch Response Size Limit in Bytes | 0.910.01.0 |
| KIP-3873: ZooKeeper AuthenticationReplication Quotas | 0.910.01.0 |
| KIP-36 - Rack aware replica assignment72: Allow putting a bound on memory consumed by Incoming request | 10.10.0.0 |
| KIP-35 - Retrieving protocol version71: Enable log compaction and deletion to co-exist | 0.10.01.0 |
| KIP-33 - Add a time based log index70: Revise Partition Assignment Semantics on New Consumer's Subscription Change | 0.10.1.0 |
| KIP-32 - Add timestamps to Kafka message67: Queryable state for Kafka Streams | 0.10.01.0 |
| KIP-31 - Move to relative offsets in compressed message sets66: Single Message Transforms for Kafka Connect | 00.10.02.0 | KIP-28 - Add a processor client | / 0.1011.0.0 |
| KIP-26 - Add Kafka Connect framework for data import/export65: Expose timestamps to Connect | 0.910.01.0 |
| KIP-25 - System test improvements63: Unify store and downstream caching in streams | 0.910.01.0 |
| KIP-22 - Expose a Partitioner interface in the new producer62: Allow consumer to send heartbeats from a background thread | 0.910.01.0 |
| KIP-21 - Dynamic Configuration60 - Make Java client classloading more flexible | 0.910.01.0 (WIP) |
| KIP-20 Enable log preallocate to improve consume performance under windows and some old Linux file system58 - Make Log Compaction Point Configurable | 0.910.01.0 |
| KIP-19 - Add a request timeout to NetworkClient57 - Interoperable LZ4 Framing | 0.910.0.0 |
| KIP-16 - Automated Replica Lag Tuning56: Allow cross origin HTTP requests on all HTTP methods | 0.910.0.0 |
| KIP-15 - Add a close method with a timeout in the producer55: Secure Quotas for Authenticated Users | 0.910.01.0 |
| KIP-13 - Quota Design54: Sticky Partition Assignment Strategy | 0.911.0.0 |
| KIP-12 - Kafka Sasl/Kerberos and SSL implementation52: Connector Control APIs | 0.910.0.0 |
| KIP-11 - Kafka Authorizer design51 - List Connectors REST API | 0.910.0.0 |
| KIP-8 - Add a flush method to the producer API48 Delegation token support for Kafka | 1.1.00.9.0.0 |
| KIP-4 - Metadata Protocol Changes45 - Standardize all client sequence interaction on j.u.Collection. | 0.10.0.0 |
| KIP-4 - Command line and centralized administrative operations43: Kafka SASL enhancements | 0.910.0.0, |
| KIP-42: Add Producer and Consumer Interceptors | 0.10.0.0 |
| KIP-41: Consumer Max Records | , 0.10.10.0 |
| KIP-3 - Mirror Maker Enhancement40: ListGroups and DescribeGroup | 0.9.0.0 |
| KIP-2 - Refactor brokers to allow listening on multiple ports and IPs38: ZooKeeper Authentication | 0.9.0.0 |
| KIP-1 - Remove support of request.required.acks36 - Rack aware replica assignment | 0.910.0.0 |