| KIP | Comment |
|---|
| KIP-59: Proposal for a kafka broker command | Sent emails to Dev discussion group. Work tracked under KAFKA-3663. |
| KIP-125: ZookeeperConsumerConnector to KafkaConsumer Migration and Rollback |
|
| KIP-135 : Send of null key to a compacted topic should throw non-retriable error back to user |
|
| KIP 141 - ProducerRecord & SourceRecord: Add timestamp constructors |
|
| KIP-142: Add ListTopicsRequest to efficiently list all the topics in a cluster |
|
| KIP-148: Add a connect timeout for client |
|
| KIP-166 - Add a tool to make amounts of replicas and leaders on brokers balanced |
|
| KIP-169 - Lag-Aware Partition Assignment Strategy |
|
| KIP-178: Size-based log directory selection strategy |
|
KIP-185: Make exactly once in order delivery the default producer setting |
|
| KIP-193: Add SchemaBuilder.from(Schema) |
|
| KIP-199: Add Kafka Connect offset tool |
|
| KIP-201: Rationalising Policy interfaces |
|
| KIP-209: Connection String Support |
|
| KIP-217: Expose a timeout to allow an expired ZK session to be re-created |
|
| KIP-228 Negative record timestamp support | Voting in progress |
| KIP-234: add support for getting topic defaults from AdminClient |
|
| KIP-236: Interruptible Partition Reassignment | Discussion |
| KIP-240: AdminClient.listReassignments() AdminClient.describeReassignments() |
|
| KIP-242: Mask password in Kafka Connect Rest API response |
|
| KIP-250 Add Support for Quorum-based Producer Acknowledgment |
|
| KIP-252 - Extend ACLs to allow filtering based on ip ranges and subnets |
|
| KIP-253: Support in-order message delivery with partition expansion | Discussion |
| KIP-254: JsonConverter Exception Handeling |
|
| KIP-264: Add a consumer metric to record raw fetch size | Voting in progress |
| KIP-271: Add NetworkClient redirector | Discussion |
| KIP-273: Kafka to support using ETCD beside Zookeeper | Discussion |
| KIP-293 Add new metrics for consumer/replication fetch requests | Voting in progress |
| KIP-296: Add connector level configurability for producer/consumer client configs | Discussion |
| KIP-301: Schema Inferencing for JsonConverter | Discussion |
| KIP-304: Connect runtime mode improvements for container platforms | Discussion |
| KIP-315: Stream Join Sticky Assignor | Discussion |
| KIP-316: Command-line overrides for ConnectDistributed worker properties | Discussion |
| KIP-317: Add end-to-end data encryption functionality to Apache Kafka | Discussion |
| KIP-325: Extend Consumer Group Command to Show Beginning Offsets | Voting in Progress345 |
| KIP-333: Add faster mode of rebalancing | Discussion |
| KIP-334 - Include partitions in exceptions raised during consumer record deserialization/validation |
|
| KIP-347: Enable batching in FindCoordinatorRequest | Discussion |
| KIP-348 Eliminate null from SourceTask#poll() |
|
| KIP-350: Allow kafka-topics.sh to take brokerid as parameter to show partitions associated with it |
|
| KIP-356: Add KafkaConsumer fetch-error-rate and fetch-error-total metrics | Discussion |
| KIP-363: Allow performance tools to print final results to output file | Discussion |
| KIP-370: Remove Orphan Partitions | Discussion |
| KIP-375: Kafka Clients - make Metadata#TOPIC_EXPIRY_MS configurable | Discussion |
| KIP-381: Connect: Tell about records that had their offsets flushed in callback | Voting in progress (restarted 18th January 2019, due to no votes in first attempt) |
| KIP-384: Add config for incompatible changes to persistent metadata | Discussion |
| KIP-385: Avoid throwing away prefetched data | Discussion |
| KIP-387: Fair Message Consumption Across Partitions in KafkaConsumer | Discussion |
| KIP-388: Add observer interface to record request and response | Discussion |
| KIP-395: Encypt-then-MAC Delegation token metadata |
|
| KIP-397: Add methods to override fetch offsets based on timestamp | Discussion |
| KIP-400: Improve exit status in case of errors in ConsoleProducer | Discussion |
| KIP-403: Increase ProducerPerformance precision by using nanoTime | Draft |
| KIP-406: GlobalStreamThread should honor custom offset policy. | Blocked |
| KIP-407: Kafka Connect support override worker kafka api configuration with connector configuration that post by rest api |
|
KIP-409: Allow creating under-replicated topics and partitions |
|
KIP-410: Add metric for request handler thread pool utilization by request type | Discussion |
| KIP-416: Notify SourceTask of ACK'd offsets, metadata | Discussion |
| KIP-419: Safely notify Kafka Connect SourceTask is stopped | Voting in progress, JIRA exists with pull request |
| KIP-423: Add JoinReason to Consumer Join Group Protocol | Discussion |
| KIP-424: Allow suppression of intermediate events based on wall clock time | Discussion |
| KIP-426: Persist Broker Id to Zookeeper | Discussion |
| KIP-435: Internal Partition Reassignment Batching | Discussion |
| KIP-438: Expose task, connector IDs in Connect API | Discussion |
| KIP-439: Cleanup built-in Store interfaces | Discussion |
| KIP-448: Add State Stores Unit Test Support to Kafka Streams Test Utils | Discussion |
| KIP-452: Tool to view cluster status | Discussion, JIRA exists |
| KIP-468: Avoid decompression of record when validate record at server in the scene of inPlaceAssignment . | Under discussion |
| KIP-473: Enable KafkaLog4JAppender to use SASL Authentication Callback Handlers | Under Discussion |
| KIP-477: Add PATCH method for connector config in Connect REST API | Under Discussion |
| KIP-487: Automatic Topic Creation on Producer | Under Discussion |
| KIP-489: Kafka Consumer Record Latency Metric | Under Discussion |
| KIP-490: New metric to count offsets expired without being consumed by a consumer group | Under discussion |
| KIP-491: Preferred Leader Deprioritized List (Temporary Blacklist) | Under discussion |
| KIP-494: Connect REST Endpoint to get Transformations (SMTs) |
|
| KIP-498: Add client-side configuration for maximum response size to protect against OOM | Sent emails to Dev discussion group. Work tracked under KAFKA-4090. |
KIP-499 - Unify connection name flag for command line tool | Under discussion |
| KIP-502: Connect SinkTask.put(...) to specify ArrayList<SinkRecord> in Signature |
|
| KIP-505: Add new public method to only update assignment metadata in consumer | Under discussion |
| KIP-506: Allow setting SCRAM password via Admin interface | Under discussion |
| KIP-508: Make Suppression State Queriable | Under discussion |
| KIP-509: Rebalance and restart Producers | Under discussion |
| KIP-510: Metrics library upgrade | Under discussion |
| KIP-512: Adding headers to RecordMetaData | Sent mail to dev discussion group |
| KIP-513: Distinguish between Key and Value serdes in scala wrapper library for kafka streams | Sent mail to dev discussion group |
| KIP-536: Propagate broker start time to Admin API | Under discussion |
| KIP-539: Add mechanism to flush records out in low volume suppression buffers | Under discussion. |
| KIP-540: Implement per key stream time tracking | Draft (In Progress) |
| KIP-542: Partition Reassignment Throttling | Draft |
| KIP-547: Extend ConsumerInterceptor to allow modification of Consumer Commits | Under Discussion |
| KIP-548 Add Option to enforce rack-aware custom partition reassignment execution | Under Discussion |
| KIP-549: Surface Consumer's Metadata in KafkaAdminClient#describeConsumerGroups | Under Discussion |
| KIP-550: Mechanism to Delete Stray Partitions on Broker | Draft |
| KIP-552: Suppress "unused config" warning | Under Discussion |
KIP-560: Auto infer external topic partitions in stream reset tool | Under Discussion |
KIP-561: Regex Support for ConsumerGroupCommand | Under Discussion |
| KIP-563: Add 'tail -n' feature for ConsoleConsumer | Under Discussion |
| KIP-564: Add new cached authorizer:change the dim of cache | Under Discussion |
| KIP-565: Using AclCommand,avoid call the global method loadcache in SimpleAclAuthorizer | Under Discussion |
| KIP-566: Add rebalance callbacks to ConsumerInterceptor | Under Discussion |
| KIP-567: Kafka Cluster Audit | Under Discussion |
| KIP-575: build a Kafka-Exporter by Java | Under Discussion |
| KIP-576: Support dynamic update of more broker configs related to replication | Under Discussion |
| KIP-578: Add configuration to limit number of partitions | Voting |
| KIP-579: new exception on min.insync.replicas > replication.factor | Voting in progress |
| KIP-581: Value of optional null field which has default value | Under Discussion |
| KIP-582: Add a "continue" option for Kafka Connect error handling | Under Discussion |
| KIP-583: add tag "partition" to BrokerTopicMetrics so as to observe the partition metrics on the same broker | Under Discussion |
| KIP-587: Suppress detailed responses for handled exceptions in security-sensitive environments | Under Discussion |
| KIP-591: Add Kafka Streams config to set default store type | Under Discussion |
| KIP-592: Replicate mirrormaker topics from earliest | Under Discussion |
| KIP-595: A Raft Protocol for the Metadata Quorum | Under Discussion |
| KIP-596: Safely abort Producer transactions during application shutdown | Under Discussion |
| KIP-598: Augment TopologyDescription with store and source / sink serde information | Under Discussion |
| KIP-619: Add internal topic creation support | Under Discussion |
| KIP-625: Richer encodings for integral-typed protocol fields | Under Discussion |
KIP-628: ConsumerPerformance's multi-thread implementation | Sent email to Dev discussion group. Work tracked under KAFKA-10136. |
| KIP-634: Complementary support for headers and record metadata in Kafka Streams DSL | Under Discussion |
| KIP-636: Make RPC error codes and messages tagged fields | Under Discussion |
| KIP-637: Include min.insync.replicas in MetadataResponse to make Producer smarter in partitioning events | Draft |
| KIP-639: Move nodeLevelSensor and storeLevelSensor methods from StreamsMetricsImpl to StreamsMetrics | Under Discussion |
| KIP-640: Add log compression analysis tool | Under Discussion |
| KIP-641 An new java interface to replace 'kafka.common.MessageReader' | Under Discussion |
| KIP-649: Dynamic client configuration | Under Discussion |
| KIP-655: Windowed Distinct Operation for Kafka Streams API | Voting in progress |
| KIP-656: MirrorMaker2 Exactly-once Semantics | Draft |
| KIP-665: Kafka Connect Hash SMT | Voting in progress |
| KIP-668: Expose REST endpoint to list converter plugins | Under Discussion |
| KIP-669 Preserve Source Partition in Kafka Streams from context | Draft |
KIP-674: API to Aggregate Metrics in Kafka Streams | Under Discussion |
| KIP-675: Convert a KTable to a KStream using the previous value | Under Discussion |
| KIP-678: New Kafka Connect SMT for plainText => struct with Regex | Under Discussion ( Sent mail ) |
| KIP-681: Rename master key in delegation token feature | Draft |
| KIP-682: Connect TimestampConverter support for multiple fields and multiple input formats | Under Discussion |
| KIP-683: Add recursive support to Connect Cast and ReplaceField transforms, and support for casting complex types to either a native or JSON string | Under Discussion |
| KIP-685: Loosen permission for listing reassignments | Under Discussion |
| KIP-686: API to ensure Records policy on the broker | Under Discussion |
| KIP-687: Automatic Reloading of Security Store | Under Discussion |
| KIP-688: Support dynamic update of delete.topic.enable config | Under Discussion |
| KIP-690: Add additional configuration to control MirrorMaker 2 internal topics naming convention | Accepted |
| KIP-692: Make AdminClient value object constructors public | Under discussion |
KIP-693: Client-side Circuit Breaker for Partition Write Errors | Voting in progress |
KIP-694: Support Reducing Partitions for Topics | Under Discussion |
| KIP-697: Stricter parsing of addresses in configs | Under Discussion |
| KIP-701: Add --override option to bin/connect-distributed.sh | Under Discussion |
| KIP-702: The control plane needs to force the validation of requests from the controller | Under Discussion |
| KIP-703: Add a metric for reporting idle connections closed | Under Discussion |
KIP-704: Indicate to broker if it is an unclean leader | Draft |
| KIP-705: Selectively Disable Topology Optimizations | Draft |
| KIP-706: Add method "Producer#produce" to return CompletionStage instead of Future | Under Discussion |
| KIP-710: Full support for distributed mode in dedicated MirrorMaker 2.0 clusters | Under Discussion |
| KIP-711 Deprecate org.apache.kafka.streams.errors.BrokerNotFoundException | Under Discussion |
| KIP-712: Shallow Mirroring | Under Discussion |
| KIP-713: Validation of Enums in configuration | Under Discussion |
KIP-714: Client metrics and observability | Under Discussion |
| KIP-717: Deprecate batch-size config from console producer | Under Discussion |
| KIP-718: Make KTable Join on Foreign key unopinionated | Under Discussion |
| KIP-719: Add Log4J2 Appender | Under Discussion |
| KIP-723: Add socket.tcp.no.delay property to Kafka Config | Under Discussion |
KIP-727: Add --under-preferred-replica-partitions option to describe topics command | Under Discussion |
KIP-729: Custom validation of records on the broker prior to log append | Under Discussion |
| KIP-731: Record Rate Limiting for Kafka Connect | Under Discussion |
| KIP-736: Report the true end to end fetch latency | Under Discussion |
| KIP-737: Add canTrackSource to ReplicationPolicy | Under Discussion |
| KIP-739: Block Less on KafkaProducer#send | Under Discussion |
| KIP-749: Add --files and --file-separator options to the ConsoleProducer | Under Discussion |
| KIP-752: Support --bootstrap-server in ReplicaVerificationTool | Under Discussion |
| KIP-754: Make Scala case class's final | Under Discussion |
| KIP-755: Add new AUTO_CREATE ACL for auto topic creation | Under Discussion |
| KIP-756: Move StreamsResetter tool outside of core | Under Discussion |
| KIP-759: Unneeded repartition canceling | Under Discussion |
| KIP-760: Minimum value for segment.ms and segment.bytes | Under Discussion |
| KIP-762: Delete Committed Connect Records | Under Discussion |
| KIP-764: Configurable backlog size for creating Acceptor | Under Discussion |
| KIP-767: Connect Latency Metrics | Under Discussion |
| KIP-768: Extend SASL/OAUTHBEARER with Support for OIDC | Under DiscussionVoting in progress |
KIP-769: Connect API to retrieve connector configuration definitions | Under Discussion |
| KIP-774: Deprecate public access to Admin client's *Result constructors | Under Discussion |
| KIP-775: Custom partitioners in foreign key joins | Under Discussion |
| KIP-777: Improved testability for Admin client | Draft |