KIP (please keep this sorted by KIP number) | Release |
|---|
| KIP-1013: Drop broker and tools support for Java 11 in Kafka 4.0 (deprecate in 3.7) | 4.0.0 |
| KIP-1012: The need for a Kafka 3.8.x release | 3.8.0 |
| KIP-1007: Introduce Remote Storage Not Ready Exception | 3.8.0 |
| KIP-1005: Expose EarliestLocalOffset and TieredOffset | 3.8.0 |
| KIP-1004: Enforce tasks.max property in Kafka Connect | 3.8.0 |
| KIP-1001: Add CurrentControllerId Metric | 3.7.0 |
| KIP-1000: List Client Metrics Configuration Resources | 3.7.0 |
KIP-996: Pre-Vote | TBD (targeting 3.8.0/4.0.0) |
KIP-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 | 3.7.0 |
| KIP-988: Streams Standby Task Update Listener | 3.7.0 |
| KIP-985: Add reverseRange and reverseAll query over kv-store in IQv2 | 3.7.0 |
| 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) |
KIP-978: Allow dynamic reloading of certificates with different DN / SANs | 3.7.0 |
KIP-977: Partition-level Throughput Metrics | TBD (targeting 3.8.0) |
| KIP-976: Cluster-wide dynamic log adjustment for Kafka Connect | 3.7.0 |
| KIP-975: Docker Image for Apache Kafka | TBD (targeting 3.7.0) |
| KIP-974: Docker Image for GraalVM based Native Kafka Broker | TBD (targeting 3.7.0) |
| KIP-970: Deprecate and remove Connect's redundant task configurations endpoint | 3.7.0 (deprecation) 4.0.0 (removal) |
| KIP-968: Support single-key_multi-timestamp Interactive Queries (IQv2) for Versioned State Stores | 3.7.0 |
| KIP-966: Eligible Leader Replicas | TBD |
| KIP-963: Additional metrics in Tiered Storage | 3.7.0 |
| KIP-962: Relax non-null key requirement in Kafka Streams | 3.7.0 |
| KIP-960: Support single-key_single-timestamp Interactive Queries (IQv2) for Versioned State Stores | 3.7.0 |
| KIP-959: Add BooleanConverter to Kafka Connect | 3.7.0 |
| KIP-954: expand default DSL store configuration to custom types | 3.7.0 |
KIP-951: Leader discovery optimisations for the client | 3.7.0 |
| KIP-949: Add flag to enable the usage of topic separator in MM2 DefaultReplicationPolicy | Adopted, targeting 3.6 |
| KIP-942: Add Power(ppc64le) support | TBD |
| KIP-941: Range queries to accept null lower and upper bounds | 3.6.0 |
| KIP-938: Add more metrics for measuring KRaft performance | TBD |
| KIP-937: Improve Message Timestamp Validation | 3.6.0 |
| KIP-927: Improve the kafka-metadata-quorum output | 3.6.0 |
| KIP-925: Rack aware task assignment in Kafka Streams | 3.7.0 (completed)
3.6.0 (partially implemented) |
| KIP-923: Add A Grace Period to Stream Table Join | 3.6.0 |
KIP-919: Allow AdminClient to Talk Directly with the KRaft Controller Quorum and add Controller Registration | 3.7.0 |
| KIP-917: Additional custom metadata for remote log segment | 3.6.0 |
| KIP-915: Txn and Group Coordinator Downgrade Foundation | 3.5.0 |
| KIP-914: DSL Processor Semantics for Versioned Stores | 3.5.0 |
| KIP-911: Add source tag to Mirror source metric | 3.5.0 |
| KIP-909: DNS Resolution Failure Should Not Fail the Clients | TBD |
| KIP-907: Add Boolean Serde to public interface | 3.5.0 |
| KIP-906: Tools migration guidelines | 3.5.0 |
| KIP-904: Kafka Streams - Guarantee subtractor is called before adder if key has not changed | 3.5.0 |
| KIP-903: Replicas with stale broker epoch should not be allowed to join the ISR | 3.5.0 |
| KIP-902: Upgrade Zookeeper to 3.8.2 | 3.6.0 |
| KIP-900: KRaft kafka-storage.sh API additions to support SCRAM for Kafka Brokers | 3.5.0 |
| KIP-898: Modernize Connect plugin discovery | 3.6.0 |
| 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 |
| KIP-894: Use incrementalAlterConfig for syncing topic configurations | 3.5.0 |
| KIP-893: The Kafka protocol should support nullable structs | 3.5.0 |
| KIP-892: Transactional Semantics for StateStores | TBD (targeting 3.7.0) |
| KIP-890: Transactions Server-Side Defense | TDB |
| KIP-889: Versioned State Stores | 3.5.0 |
| KIP-887: Add ConfigProvider to make use of environment variables | 3.5.0 |
| KIP-884: Add config to configure KafkaClientSupplier in Kafka Streams | 3.5.0 |
| KIP-881: Rack-aware Partition Assignment for Kafka Consumers | 3.4.0 (protocol) 3.5.0 (assignors) |
| KIP-878: Autoscaling for Stateless & Statically Partitioned Streams | TBD |
| KIP-876: Time based cluster metadata snapshots | 3.4.0 |
| KIP-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 Visibility | 3.5.0 (partially implemented) / TDB |
| KIP-868 Metadata Transactions | 3.6.0 |
| KIP-866 ZooKeeper to KRaft Migration | 3.4.0 |
| KIP-865: Support --bootstrap-server in kafka-streams-application-reset | 3.4.0 |
| KIP-863: Reduce CompletedFetch#parseRecord() memory copy | TBD |
| KIP-862: Self-join optimization for stream-stream joins | 3.4.0 |
| KIP-859: Add Metadata Log Processing Error Related Metrics | 3.3.0 |
| KIP-858: Handle JBOD broker disk failure in KRaft | 3.7.0 |
| KIP-854 Separate configuration for producer ID expiry | 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 |
| KIP-847: Add ProducerIdCount metrics | 3.5.0 |
| KIP-846: Source/sink node metrics for Consumed/Produced throughput in Streams | 3.3.0 |
| KIP-844: Transactional State Stores | TBD |
| KIP-843: Adding addMetricIfAbsent method to Metrics | 3.3.0 |
| KIP-841: Fenced replicas should not be allowed to join the ISR in KRaft | 3.3.0 |
| KIP-840: Config file option for MessageReader/MessageFormatter in ConsoleProducer/ConsoleConsumer | 3.4.0 |
| KIP-837: Allow MultiCasting a Result Record. | 3.4.0 |
| KIP-836: Expose replication information of the cluster metadata | 3.3.0 |
| KIP-835: Monitor KRaft Controller Quorum Health | 3.3.0 |
| KIP-834: Pause / Resume KafkaStreams Topologies | 3.3.0 |
| KIP-833: Mark KRaft as Production Ready | 3.3.0 |
| KIP-831: Add metric for log recovery progress | 3.3.0 |
| KIP-830: Allow disabling JMX Reporter | 3.4.0 |
| KIP-827: Expose logdirs total and usable space via Kafka API | 3.3.0 |
| KIP-825: introduce a new API to control when aggregated results are produced | 3.3.0 |
| KIP-824: Allowing dumping segmentlogs limiting the batches in the output | 3.3.0 |
| KIP-821: Connect Transforms support for nested structures | TBD |
| KIP-820: Extend KStream process with new Processor API | 3.3.0 |
| KIP-815: Support max-timestamp in GetOffsetShell | 3.2.0 |
| KIP-814: Static membership protocol should let the leader skip assignment | 3.2.0 |
| KIP-813: Shareable State Stores | TBD |
| KIP-812: Introduce another form of the `KafkaStreams.close()` API that forces the member to leave the consumer group | 3.3.0 |
| KIP-811: Add config repartition.purge.interval.ms to Kafka Streams | 3.2.0 |
KIP-810: Allow producing records with null values in Kafka Console Producer | 3.2.0 |
| KIP-808: Add support for different unix precisions in TimestampConverter SMT | 3.2.0 |
| KIP-806: Add session and window query over kv-store in IQv2 | 3.2.0 |
| 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 | 3.2.0 |
| KIP-800: Add reason to JoinGroupRequest and LeaveGroupRequest | 3.2.0 |
| KIP-798: Add possibility to write kafka headers in Kafka Console Producer | 3.2.0 |
| KIP-797: Accept duplicate listener on port for IPv4/IPv6 | 3.6.0 |
| KIP-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 | 3.6.0 |
| KIP-792: Add "generation" field into consumer protocol | 3.4.0 |
| KIP-791: Add Record Metadata to StateStoreContext | 3.2.0 |
| KIP-788: Allow configuring num.network.threads per listener | 3.2.0 |
| KIP-787: MM2 manage Kafka resources with custom Admin implementation. | 3.4.0 |
| KIP-784: Add top-level error code field to DescribeLogDirsResponse | 3.2.0 |
| KIP-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 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) |
| KIP-722: Enable connector client overrides by default | 3.0.0 |
| KIP-721: Enable connector log contexts in Connect Log4j configuration | 3.0.0 |
| KIP-720: Deprecate MirrorMaker v1 | 3.0.0 |
| KIP-719: Deprecate Log4J Appender | WIP |
| KIP-716: Allow configuring the location of the offset-syncs topic with MirrorMaker2 | 3.0.0 |
| KIP-715: Expose Committed offset in streams | 3.0.0 |
| KIP-714: Client metrics and observability | 3.7.0 |
| KIP-710: Full support for distributed mode in dedicated MirrorMaker 2.0 clusters | 3.5.0 |
| KIP-709: Extend OffsetFetch requests to accept multiple group ids. | 3.3.0 |
| KIP-708: Rack aware StandbyTask assignment for Kafka Streams | 3.2.0 |
| KIP-707: The future of KafkaFuture | 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 | 2.8.0 |
KIP-699: Update FindCoordinator to resolve multiple Coordinators at a time | 3.0.0 |
| KIP-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 argument | 2.8.0 |
| KIP-676: Respect logging hierarchy | 2.8.0
|
| KIP-673: Emit JSONs with new auto-generated schema | 2.8.0 |
| KIP-671: Introduce Kafka Streams Specific Uncaught Exception Handler | 2.8.0 |
| KIP-666: Add Instant-based methods to ReadOnlySessionStore | 3.0.0 |
| KIP-663: API to Start and Shut Down Stream Threads | 2.8.0 |
| KIP-662: Throw Exception when Source Topics of a Streams App are Deleted | 2.7.0 |
KIP-661: Expose task configurations in Connect REST API | 2.8.0 |
| KIP-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 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 |
| 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() | 2.7.0 |
| KIP-620 Deprecate ConsumerConfig#addDeserializerToConfig and ProducerConfig#addSerializerToConfig | 2.7.0 |
| 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 |
| KIP-616: Rename implicit Serdes instances in kafka-streams-scala | 2.7.0 |
| KIP-614: Add Prefix Scan support for State Stores | 2.8.0 |
| 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 |
| KIP-599: Throttle Create Topic, Create Partition and Delete Topic Operations | 2.7.0 |
| KIP-597: MirrorMaker2 internal topics Formatters | 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 | 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 features | 2.7.0 |
| KIP-581: Value of optional null field which has default value | 3.5.0 |
| KIP-580: Exponential Backoff for Kafka Clients | 3.7.0 |
| KIP-577: Allow HTTP Response Headers to be Configured for Kafka Connect | 2.6.0 |
| KIP-574: CLI Dynamic Configuration with file input | 2.6.0 |
| KIP-573: Enable TLSv1.3 by default | 2.6.0 |
| KIP-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 | 2.6.0 |
KIP-570: Add leader epoch in StopReplicaRequest | 2.6.0 |
| KIP-569: DescribeConfigsResponse - Update the schema to include additional metadata information of the field | 2.6.0 |
| KIP-568: Explicit rebalance triggering on the Consumer | 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 |
| KIP-554: Add Broker-side SCRAM Config API | 2.7.0 |
| KIP-553: Disable all SSL protocols except TLSV1.2 by default. | 2.5.0 |
| KIP-551: Expose disk read and write metrics | 2.6.0 |
| KIP-546: Add Client Quota APIs to the Admin Client | 2.6.0 (describe/alter), remainder pending (resolve) |
| KIP-545: support automated consumer offset sync across clusters in MM 2.0 | 2.7.0 |
| KIP-544: Make metrics exposed via JMX configurable | 2.5.0 |
| KIP-543: Expand ConfigCommand's non-ZK functionality | 2.5.0 |
| KIP-541: Create a fetch.max.bytes configuration for the broker | 2.5.0 |
| KIP-538: Add a metric tracking the number of open connections with a given SSL cipher type | 2.5.0 |
| KIP-537: Increase default zookeeper session timeout | 2.5.0 |
| KIP-535: Allow state stores to serve stale reads during rebalance | 2.5.0 |
| KIP-534: Reorganize checkpoint system in log cleaner to per partition | 3.1.0 |
| KIP-533: Add default api timeout to AdminClient | 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) |
| KIP-530: Consider renaming 'UsePreviousTimeOnInvalidTimeStamp' class to 'UsePartitionTimeOnInvalidTimeStamp' | 2.5.0 |
| KIP-528: Deprecate PartitionGrouper configuration and interface | 2.4.0 |
| KIP-527: Add VoidSerde to Serdes | 2.5.0 |
| KIP-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 | 2.5.0 |
| KIP-523: Add KStream#toTable to the Streams DSL | 2.5.0 |
| KIP-521: Enable redirection of Connect's log4j messages to a file by default | 2.4.0 |
| KIP-519: Make SSL context/engine configuration extensible | 2.6.0 |
| KIP-518: Allow listing consumer groups per state | 2.6.0 |
| KIP-517: Add consumer metrics to observe user poll behavior | 2.4.0 |
| KIP-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 | 2.5.0 |
| KIP-514:Add a bounded flush() API to Kafka Producer | 2.5.0 |
| KIP-511: Collect and Expose Client's Name and Version in the Brokers | 2.4.0 (protocol) / 2.5.0 (metric) |
| KIP-507: Securing Internal Connect REST Endpoints | 2.4.0 |
| KIP-504 - Add new Java Authorizer Interface | 2.4.0 |
| KIP-503: Add metric for number of topics marked for deletion | 2.4.0 |
| 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 |
| KIP-497: Add inter-broker API to alter ISR | 2.7.0 |
| KIP-496: Administrative API to delete consumer offsets | 2.4.0 |
| KIP-495: Dynamically Adjust Log Levels in Connect | 2.4.0 |
| KIP-492: Add java security providers in Kafka Security config | 2.4.0 |
| KIP-488: Clean up Sum,Count,Total Metrics | 2.4.0 |
| KIP-484: Expose metrics for group and transaction metadata loading duration | 2.4.0 |
| 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 |
| KIP-480: Sticky Partitioner | 2.4.0 |
| KIP-479: Add StreamJoined config object to Join | 2.4.0 |
| KIP-478 - Strongly typed Processor API | 2.7.0 |
| KIP-476: Add Java AdminClient Interface | 2.4.0 |
| KIP-475: New Metrics to Measure Number of Tasks on a Connector | 2.4.0 |
| KIP-474: To deprecate WindowStore#put(key, value) | 2.4.0 |
| KIP-471: 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 records | 2.4.0 (partially implemented) / 2.5.0 |
| KIP-466: Add support for List<T> serialization and deserialization | 3.0.0 |
| KIP-465: Add Consolidated Connector Endpoint to Connect REST API | 2.3.0 |
| KIP-464: Defaults for AdminClient#createTopic | 2.4.0 |
| KIP-462: Use local thread id for KStreams | 2.3.0 |
| KIP-461: Improve Replica Fetcher behavior at handling partition failure | 2.3.0 |
| KIP-460: Admin Leader Election RPC | 2.4.0 |
| KIP-458: Connector Client Config Override Policy | 2.3.0 |
| KIP-455: Create an Administrative API for Replica Reassignment | 2.4.0 (API/broker logic)
2.5.0 (tools changes) |
| KIP-454: Expansion of the ConnectClusterState interface | 2.3.0 |
| KIP-453: Add close() method to RocksDBConfigSetter | 2.3.0 |
| KIP-450: Sliding Window Aggregations in the DSL | 2.7.0 |
| KIP-449: Add connector contexts to log messages in Connect workers | 2.3.0 |
| KIP-447: Producer scalability for exactly once semantics | 2.5.0 (broker, consumer, producer changes implemented) / 2.6.0 |
| KIP-446: Add changelog topic configuration to KTable suppress | 2.6.0 |
| KIP-445: In-memory Session Store | 2.3.0 |
| KIP-444: 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 topics | 2.3.0 |
| KIP-442: Return to default max poll interval in Streams | 2.3.0 |
| KIP-441: Smooth Scaling Out for Kafka Streams | 2.6.0 |
| KIP-440: Extend Connect Converter to support headers | 2.4.0 |
| KIP-437: Custom replacement for MaskField SMT | 2.6.0 |
| KIP-436: Add a metric indicating start time | 2.3.0 |
| KIP-434: Add Replica Fetcher and Log Cleaner Count Metrics | 2.4.0 |
| KIP-431: Support of printing additional ConsumerRecord fields in DefaultMessageFormatter | 2.7.0 |
| KIP-430 - Return Authorized Operations in Describe Responses | 2.3.0 |
| KIP-429: Kafka Consumer Incremental Rebalance Protocol | 2.4.0 |
| KIP-428: Add in-memory window store | 2.3.0 |
| KIP-427: Add AtMinIsr topic partition category (new metric & TopicCommand option) | 2.3.0 |
| KIP-425: Add some Log4J Kafka Appender Properties for Producing to Secured Brokers | 2.3.0 |
| KIP-421: Support resolving externalized secrets in AbstractConfig | 2.3.0 |
| KIP-420: Add Single Value Fetch in Session Stores | 2.2.0 |
| KIP-418: A method-chaining way to branch KStream | 2.8.0 |
| KIP-417: Allow JmxTool to connect to a secured RMI port | 2.3.0 |
| KIP-415: Incremental Cooperative Rebalancing in Kafka Connect | 2.3.0 |
| KIP-414: Expose Embedded ClientIds in Kafka Streams | 2.2.0 |
| KIP-412: Extend Admin API to support dynamic application log levels | 2.4.0 |
KIP-411: Make default Kafka Connect worker task client IDs distinct | 2.3.0 |
| KIP-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 | 2.6.0 |
| KIP-399: Extend ProductionExceptionHandler to cover serialization exceptions | 3.5.0 |
| KIP-396: Add Commit/List Offsets Operations to AdminClient | 2.5.0 |
| KIP-394: Require member.id for initial join group request | 2.2.0 |
| KIP-393: Time windowed serde to properly deserialize changelog input topic | 2.2.0 |
| KIP-392: Allow consumers to fetch from closest replica | 2.4.0 |
| KIP-390: Support Compression Level | WIP |
| KIP-389: Introduce a configurable consumer group size limit | 2.2.0 |
| KIP-386: Standardize on Min/Avg/Max metrics' default value | 2.2.0 |
| KIP-382: MirrorMaker 2.0 | 2.4.0 |
KIP-379: Multiple Consumer Group Management | 2.4.0 |
| KIP-380: Detect outdated control requests and bounced brokers using broker generation | 2.2.0 |
| KIP-377: TopicCommand to use AdminClient | 2.2.0 |
| KIP-376: Implement AutoClosable on appropriate classes that want to be used in a try-with-resource statement | 2.2.0 |
| KIP-374: Add '--help' option to all available Kafka CLI commands | 2.2.0 |
| KIP-373: Allow users to create delegation tokens for other users | 3.3.0 |
| KIP-372: Naming Repartition Topics for Joins and Grouping | 2.1.0 |
| KIP-371: Add a configuration to build custom SSL principal name | 2.2.0 |
| KIP-369: Alternative Partitioner to Support "Always Round-Robin" Selection | 2.4.0 |
| KIP 368: Allow SASL Connections to Periodically Re-Authenticate | 2.2.0 |
| KIP-367 Introduce close(Duration) to Producer and AdminClient instead of close(long, TimeUnit) | 2.2.0 |
| KIP-366: Make FunctionConversions deprecated | 2.1.0 |
| KIP-365: Materialized, Serialized, Joined, Consumed and Produced with implicit Serde | 2.1.0 |
| KIP-361: Add Consumer Configuration to Disable Auto Topic Creation | 2.3.0 |
| KIP-360: Improve reliability of idempotent/transactional producer | 2.4.0 (partially implemented) / 2.5.0 |
| KIP-359: Verify leader epoch in produce requests | 2.8.0 (WIP) |
| KIP-358: Migrate Streams API to Duration instead of long ms times | 2.1.0 |
| KIP-357: Add support to list ACLs per principal | 2.1.0 |
| KIP-356: Add withCachingDisabled() to StoreBuilder | 2.1.0 |
| KIP-354: Add a Maximum Log Compaction Lag | 2.3.0 |
| KIP-353: Improve Kafka Streams Timestamp Synchronization | 2.1.0 |
| KIP-352: Distinguish URPs caused by reassignment | 2.5.0 |
| KIP-351: Add --under-min-isr option to describe topics command | 2.3.0 |
| KIP-346: Improve LogCleaner behavior on error | 2.1.0 |
| KIP-345: Introduce static membership protocol to reduce consumer rebalances | 2.4.0 |
| KIP-342 Add support for custom SASL extensions in OAuthBearer authentication | 2.1.0 |
| KIP-341: Update Sticky Assignor's User Data Protocol | 2.3.0 |
| KIP-340: Allow kafka-reassign-partitions.sh and kafka-log-dirs.sh to take admin client property file | 2.1.0 |
| KIP-339: Create a new IncrementalAlterConfigs API | 2.3.0 |
| KIP-338 Support to exclude the internal topics in kafka-topics.sh command | 2.1.0 |
| KIP-336: Consolidate ExtendedSerializer/Serializer and ExtendedDeserializer/Deserializer | 2.1.0 |
| KIP-332: Update AclCommand to use AdminClient API | 2.1.0 |
| KIP-331 Add default implementation to close() and configure() for Serializer, Deserializer and Serde | 2.3.0 |
| KIP-330: Add retentionPeriod in SessionBytesStoreSupplier | 2.1.0 |
| KIP-328: Ability to suppress updates for KTables | 2.1.0 (partially implemented; inactive) |
| KIP-324: Add method to get metrics() in AdminClient | 2.1.0 |
| KIP-322: Return new error code for DeleteTopics API when topic deletion disabled. | 2.1.0 |
| KIP-321: Update TopologyDescription to better represent Source and Sink Nodes | 2.1.0 |
| KIP-320: Allow fetchers to detect and handle log truncation | 2.1.0 (partially implemented). full implementation in 2.4.0 |
| KIP-319: Replace segments with segmentInterval in WindowBytesStoreSupplier | 2.1.0 |
| KIP-313: Add KStream.flatTransform and KStream.flatTransformValues | 2.2.0 (partially implemented) / 2.3.0 |
| KIP-312 Add Overloaded StreamsBuilder Build Method to Accept java.util.Properties | 2.1.0 |
| KIP-309: Add toUpperCase support to sasl.kerberos.principal.to.local rule | 2.4.0 |
| KIP-308: Support dynamic update of max.connections.per.ip/max.connections.per.ip.overrides | 2.1.0 |
| KIP-307: Allow to define custom processor names with KStreams DSL | 2.3.0 (partially implemented) / 2.4.0 |
| KIP-306: Configuration for Delaying Response to Failed Authentication | 2.1.0 |
| KIP-305: Add Connect primitive number converters | 2.0.0 |
| KIP-303: Add Dynamic Routing in Streams Sink | 2.0.0 |
| KIP-302 - Enable Kafka clients to use all DNS resolved IP addresses | 2.1.0 |
| KIP-300: Add Windowed KTable API in StreamsBuilder | not implemented; inactive |
| KIP-298: Error Handling in Connect | 2.0.0 |
| KIP-297: Externalizing Secrets for Connect Configurations | 2.0.0 |
| KIP-295 Add Streams Configuration Allowing for Optional Topology Optimization | 2.0.0 |
| KIP-294 - Enable TLS hostname verification by default | 2.0.0 |
KIP-291: Separating controller connections and requests from the data plane | 2.2.0 |
| KIP-292: Add transformValues() method to KTable | 2.0.0 |
| KIP-290: Support for Prefixed ACLs | 2.0.0 |
| KIP-289: Improve the default group id behavior in KafkaConsumer | 2.2.0 |
| KIP-285: Connect Rest Extension Plugin | 2.0.0 |
| KIP-284: Set default retention ms for Streams repartition topics to Long.MAX_VALUE | 2.0.0 |
| KIP-283: Efficient Memory Usage for Down-Conversion | 2.0.0 |
| KIP-282: Add the listener name to the authentication context | 2.0.0 |
| KIP-281: ConsumerPerformance: Increase Polling Loop Timeout and Make It Reachable by the End User | 2.0.0 |
| KIP-280: Enhanced log compaction | WIP |
| KIP-279: Fix log divergence between leader and follower after fast leader fail over | 2.0.0 |
| KIP-278 - Add version option to Kafka's commands | 2.0.0 |
| KIP-277 - Fine Grained ACL for CreateTopics API | 2.0.0 |
| KIP-276 - Add StreamsConfig prefix for different consumers | 2.0.0 |
| KIP-274: Kafka Streams Skipped Records Metrics | 2.0.0 |
| KIP-272: Add API version tag to broker's RequestsPerSec metric | 2.0.0 |
| KIP-270 - A Scala Wrapper Library for Kafka Streams | 2.0.0 |
| KIP-268: Simplify Kafka Streams Rebalance Metadata Upgrade | 2.0.0 |
| KIP-267: Add Processor Unit Test Support to Kafka Streams Test Utils | 2.0.0 |
| KIP-266: Fix consumer indefinite blocking behavior | 2.0.0 |
| KIP-265: Make Windowed Serde to public APIs | 2.0.0 |
| KIP-261: Add Single Value Fetch in Window Stores | 2.0.0 |
| KIP-258: Allow to Store Record Timestamps in RocksDB | 2.3.0 (partially implemented; inactive) |
| KIP-257 - Configurable Quota Management | 2.0.0 |
| KIP-255: OAuth Authentication via SASL/OAUTHBEARER | 2.0.0 |
| KIP-251: Allow timestamp manipulation in Processor API | 2.0.0 |
| KIP-249: Add Delegation Token Operations to KafkaAdminClient | 2.0.0 |
| KIP-247: Add public test utils for Kafka Streams | 1.1.0 |
| KIP-245: Use Properties instead of StreamsConfig in KafkaStreams constructor | 2.0.0 |
| KIP-244: Add Record Header support to Kafka Streams Processor API | 2.0.0 |
| KIP-243: Make ProducerConfig and ConsumerConfig constructors public | 1.1.0 |
| KIP-239 Add queryableStoreName() to GlobalKTable | 1.1.0 |
| KIP-238: Expose Kafka cluster ID in Connect REST API | 1.1.0 |
| KIP-237: More Controller Health Metrics | 2.0.0 |
| KIP-235: Add DNS alias support for secured connection | 2.1.0 |
| KIP-233: Simplify StreamsBuilder#addGlobalStore | 1.1.0 |
| KIP-231: Improve the Required ACL of ListGroups API | 2.1.0 |
| KIP-229: DeleteGroups API | 1.1.0 |
| KIP-227 - Introduce Incremental FetchRequests to Increase Partition Scalability | 1.1.0 |
| KIP-226 - Dynamic Broker Configuration | 1.1.0 |
| KIP-225 - Use tags for consumer “records.lag” metrics | 1.1.0 |
| KIP-224: Add configuration parameter `retries` to Streams API | 1.1.0 |
| KIP-223 - Add per-topic min lead and per-partition lead metrics to KafkaConsumer | 2.0.0 |
| KIP-222 - Add Consumer Group operations to Admin API | 2.0.0 |
| KIP-221: Enhance DSL with Connecting Topic Creation and Repartition Hint | 2.6.0 |
| KIP-220: Add AdminClient into Kafka Streams' ClientSupplier | 1.1.0 |
| KIP-219: Improve quota communication | 2.0.0 |
| KIP-218: Make KafkaFuture.Function java 8 lambda compatible | 1.1.0 |
| KIP-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 produce | 1.1.0 |
| KIP-208: Add SSL support to Kafka Connect REST interface | 1.1.0 |
| KIP-207: Offsets returned by ListOffsetsResponse should be monotonically increasing even during a partition leader change | 2.2.0 |
| KIP-206: Add support for UUID serialization and deserialization | 2.1.0 |
| KIP-205: Add all() and range() API to ReadOnlyWindowStore | 1.1.0 |
| KIP-204 : Adding records deletion operation to the new Admin Client API | 1.1.0 |
| KIP-203: Add toLowerCase support to sasl.kerberos.principal.to.local rule | 1.1.0 |
| KIP-202: Move merge() from StreamsBuilder to KStream | 1.0.0 |
| KIP-198: Remove ZK dependency from Streams Reset Tool | 1.0.0 |
| KIP-197 Connect REST API should include the connector type when describing a connector | 1.0.0 |
| KIP-196: Add metrics to Kafka Connect framework | 1.0.0 |
| KIP-195: AdminClient.createPartitions | 1.0.0 |
| KIP-192 : Provide cleaner semantics when idempotence is enabled | 1.0.0 |
| KIP-191: KafkaConsumer.subscribe() overload that takes just Pattern | 1.0.0 |
| KIP-190: Handle client-ids consistently between clients and brokers | 1.0.0 |
| KIP-189: Improve principal builder interface and add support for SASL | 1.0.0 |
| KIP-188 - Add new metrics to support health checks | 1.0.0 |
| 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 |
| KIP-175: Additional '--describe' views for ConsumerGroupCommand | 1.1.0 |
| KIP-174 - Deprecate and remove internal converter configs in WorkerConfig | 2.0.0 |
| KIP-173: Add prefix to StreamsConfig to enable setting default internal topic configs | 1.0.0 |
| KIP-171 - Extend Consumer Group Reset Offset for Stream Application | 1.1.0 |
| KIP-168: Add GlobalTopicCount and GlobalPartitionCount metric per cluster | 1.0.0 |
| KIP-167: Add interface for the state store restoration process | 1.0.0 |
KIP-164 - Add UnderMinIsrPartitionCount and per-partition UnderMinIsr metrics | 1.0.0 |
KIP-163: Lower the Minimum Required ACL Permission of OffsetFetch | 1.0.0 |
| KIP-162: Enable topic deletion by default | 1.0.0 |
| KIP-161: streams deserialization exception handlers | 1.0.0 |
| KIP-160: Augment KStream.print(), KStream.writeAsText() to allow users pass in extra parameters in the printed string | 1.0.0 |
| KIP-158: Kafka Connect should allow source connectors to set topic-specific settings for new topics | 2.6.0 |
| KIP-157 - Add consumer config options to streams reset tool | 1.0.0 |
| KIP-156 Add option "dry run" to Streams application reset tool | 0.11.0.0 |
| KIP-155 - Add range scan for windowed state stores | 0.11.0.0 |
| KIP-154 Add Kafka Connect configuration properties for creating internal topics | 0.11.0.0 |
| KIP-153: Include only client traffic in BytesOutPerSec metric | 0.11.0.0 |
| KIP-152 - Improve diagnostics for SASL authentication failures | 1.0.0 |
| KIP-151 Expose Connector type in REST API | 0.11.0.0 |
| KIP-150 - Kafka-Streams Cogroup | 2.5.0 |
| KIP-149: Enabling key access in ValueTransformer, ValueMapper, and ValueJoiner | 1.1.0 (partially implemented; inactive) |
| KIP-146 - Classloading Isolation in Connect | 0.11.0.0 |
| KIP-145 - Expose Record Headers in Kafka Connect | 1.1.0 |
| KIP-144: Exponential backoff for broker reconnect attempts | 0.11.0.0 |
| KIP-143: Controller Health Metrics | 0.11.0.0 |
| KIP-140: Add administrative RPCs for adding, deleting, and listing ACLs | 0.11.0.0 |
| KIP-138: Change punctuate semantics | 1.0.0 |
| KIP-137: Enhance TopicCommand --describe to show topics marked for deletion | 0.11.0.0 |
| KIP-136: Add Listener name to SelectorMetrics tags | 0.11.0.0 |
| KIP-134: Delay initial consumer group rebalance | 0.11.0.0 |
| KIP-133: Describe and Alter Configs Admin APIs | 0.11.0.0 |
| KIP-131 - Add access to OffsetStorageReader from SourceConnector | 2.6.0 |
| KIP-130: Expose states of active tasks to KafkaStreams public API | 1.0.0 |
| KIP-129: Streams Exactly-Once Semantics | 0.11.0.0 |
| KIP-128: Add ByteArrayConverter for Kafka Connect | 0.11.0.0 |
| KIP-126 - Allow KafkaProducer to split and resend oversized batches. | 0.11.0.0 |
| KIP-124 - Request rate quotas | 0.11.0.0 |
| KIP-123: Allow per stream/table timestamp extractor | 0.11.0.0 |
| KIP-122: Add Reset Consumer Group Offsets tooling | 0.11.0.0 |
| KIP-121: Add KStream peek method | 0.11.0.0 |
| KIP-120: Cleanup Kafka Streams builder API | 1.0.0 |
| KIP-119: Drop Support for Scala 2.10 in Kafka 0.11 | 0.11.0.0 |
| KIP-118: Drop Support for Java 7 | 2.0.0 |
| KIP-117: Add a public AdminClient API for Kafka admin operations | 0.11.0.0 |
| KIP-115: Enforce offsets.topic.replication.factor upon __consumer_offsets auto topic creation | 0.11.0.0 |
| KIP-114: KTable state stores and improved semantics | 0.11.0.0 |
| KIP-113: Support replicas movement between log directories | 1.1.0 |
| KIP-112: Handle disk failure for JBOD | 1.0.0 |
| KIP-110: Add Codec for ZStandard Compression | 2.1.0 |
| KIP-109: Old Consumer Deprecation | 0.11.0.0 |
| KIP-108: Create Topic Policy | 0.10.2.0 |
| KIP-107: Add deleteRecordsBefore() API in AdminClient | 0.11.0.0 |
KIP-106 - Change Default unclean.leader.election.enabled from True to False | 0.11.0.0 |
| KIP-105: Addition of Record Level for Sensors | 0.10.2.0 |
| KIP-104: Granular Sensors for Streams | 0.10.2.0 |
| KIP-103: Separation of Internal and External traffic | 0.10.2.0 |
| KIP-102 - Add close with timeout for consumers | 0.10.2.0 |
| KIP-101 - Alter Replication Protocol to use Leader Epoch rather than High Watermark for Truncation | 0.11.0.0 |
| KIP-100 - Relax Type constraints in Kafka Streams API | 0.10.2.0 |
| KIP-99: Add Global Tables to Kafka Streams | 0.10.2.0 |
| KIP-98 - Exactly Once Delivery and Transactional Messaging | 0.11.0.0 |
| KIP-97: Improved Kafka Client RPC Compatibility Policy | 0.10.2.0 |
| KIP-96 - Add per partition metrics for in-sync and assigned replica count | 0.10.2.0 |
| KIP-94 Session Windows | 0.10.2.0 |
| KIP-93: Improve invalid timestamp handling in Kafka Streams | 0.10.2.0 |
| KIP-92 - Add per partition lag metrics to KafkaConsumer | 0.10.2.0 |
| KIP-91 Provide Intuitive User Timeouts in The Producer | 2.1.0 |
| KIP-90 - Remove zkClient dependency from Streams | 0.10.2.0 |
| KIP-89: Allow sink connectors to decouple flush and offset commit | 0.10.2.0 |
| KIP-88: OffsetFetch Protocol Update | 0.10.2.0 |
| KIP-86: Configurable SASL callback handlers | 2.0.0 |
| KIP-85: Dynamic JAAS configuration for Kafka clients | 0.10.2.0 |
| KIP-84: Support SASL SCRAM mechanisms | 0.10.2.0 |
| KIP-82 - Add Record Headers | 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 | 0.10.1.0 |
| KIP-78: Cluster Id | 0.10.1.0 |
| KIP-77: Improve Kafka Streams Join Semantics | 0.10.2.0 |
| KIP-75 - Add per-connector Converters | 0.10.1.0 |
| KIP-74: Add Fetch Response Size Limit in Bytes | 0.10.1.0 |
| KIP-73: Replication Quotas | 0.10.1.0 |
| KIP-72: Allow putting a bound on memory consumed by Incoming request | 1.0.0 |
| KIP-71: Enable log compaction and deletion to co-exist | 0.10.1.0 |
| KIP-70: Revise Partition Assignment Semantics on New Consumer's Subscription Change | 0.10.1.0 |
| KIP-67: Queryable state for Kafka Streams | 0.10.1.0 |
| KIP-66: Single Message Transforms for Kafka Connect | 0.10.2.0 / 0.11.0.0 |
| KIP-65: Expose timestamps to Connect | 0.10.1.0 |
| KIP-63: Unify store and downstream caching in streams | 0.10.1.0 |
| KIP-62: Allow consumer to send heartbeats from a background thread | 0.10.1.0 |
| KIP-60 - Make Java client classloading more flexible | 0.10.1.0 |
| KIP-58 - Make Log Compaction Point Configurable | 0.10.1.0 |
| KIP-57 - Interoperable LZ4 Framing | 0.10.0.0 |
| KIP-56: Allow cross origin HTTP requests on all HTTP methods | 0.10.0.0 |
| KIP-55: Secure Quotas for Authenticated Users | 0.10.1.0 |
| KIP-54: Sticky Partition Assignment Strategy | 0.11.0.0 |
| KIP-52: Connector Control APIs | 0.10.0.0 |
| KIP-51 - List Connectors REST API | 0.10.0.0 |
| KIP-48 Delegation token support for Kafka | 1.1.0 |
| KIP-45 - Standardize all client sequence interaction on j.u.Collection. | 0.10.0.0 |
| KIP-43: Kafka SASL enhancements | 0.10.0.0 |
| KIP-42: Add Producer and Consumer Interceptors | 0.10.0.0 |
| KIP-41: Consumer Max Records | 0.10.0.0 |
| KIP-40: ListGroups and DescribeGroup | 0.9.0.0 |
| KIP-38: ZooKeeper Authentication | 0.9.0.0 |
| KIP-36 - Rack aware replica assignment | 0.10.0.0 |
| KIP-35 - Retrieving protocol version | 0.10.0.0 |
| KIP-33 - Add a time based log index | 0.10.1.0 |
| KIP-32 - Add timestamps to Kafka message | 0.10.0.0 |
| KIP-31 - Move to relative offsets in compressed message sets | 0.10.0.0 |
| KIP-28 - Add a processor client | 0.10.0.0 |
| KIP-26 - Add Kafka Connect framework for data import/export | 0.9.0.0 |
| KIP-25 - System test improvements | 0.9.0.0 |
| KIP-22 - Expose a Partitioner interface in the new producer | 0.9.0.0 |
| KIP-21 - Dynamic Configuration | 0.9.0.0 (WIP) |
| KIP-20 Enable log preallocate to improve consume performance under windows and some old Linux file system | 0.9.0.0 |
| KIP-19 - Add a request timeout to NetworkClient | 0.9.0.0 |
| KIP-16 - Automated Replica Lag Tuning | 0.9.0.0 |
| KIP-15 - Add a close method with a timeout in the producer | 0.9.0.0 |
| KIP-13 - Quota Design | 0.9.0.0 |
| KIP-12 - Kafka Sasl/Kerberos and SSL implementation | 0.9.0.0 |
| KIP-11 - Kafka Authorizer design | 0.9.0.0 |
| KIP-8 - Add a flush method to the producer API | 0.9.0.0 |
| KIP-4 - Metadata Protocol Changes | 0.10.0.0 |
| KIP-4 - Command line and centralized administrative operations | 0.9.0.0, 0.10.0.0, 0.10.1.0 |
| KIP-3 - Mirror Maker Enhancement | 0.9.0.0 |
| KIP-2 - Refactor brokers to allow listening on multiple ports and IPs | 0.9.0.0 |
| KIP-1 - Remove support of request.required.acks | 0.9.0.0 |