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KIP

Release

1KIP-386: Standardize on Min/Avg/Max metrics' default value2.2.0
2KIP-380: Detect outdated control requests and bounced brokers using broker generation2.2.0 (WIP)
3KIP-377: TopicCommand to use AdminClient2.2.0 (WIP)
4KIP-376: Implement AutoClosable on appropriate classes that want to be used in a try-with-resource statement2.2.0
5KIP-331 Add default implementation to close() and configure() for Serializer, Deserializer and Serde2.2.0 (WIP)
6KIP-372: Naming Repartition Topics for Joins and Grouping2.1.0
7KIP-371: Add a configuration to build custom SSL principal name2.2.0 (WIP)
8KIP 368: Allow SASL Connections to Periodically Re-Authenticate2.2.0 (WIP)
9KIP-367 Introduce close(Duration) to Producer and AdminClient instead of close(long, TimeUnit)2.2.0 (WIP)
10KIP-366: Make FunctionConversions deprecated2.1.0
11KIP-365: Materialized, Serialized, Joined, Consumed and Produced with implicit Serde2.1.0
12KIP-361: Add Consumer Configuration to Disable Auto Topic Creation2.2.0 (WIP)
13KIP-359: Verify leader epoch in produce requests2.2.0 (WIP)
14KIP-358: Migrate Streams API to Duration instead of long ms times2.2.0 (WIP)
15KIP-357: Add support to list ACLs per principal2.1.0
16KIP-356: Add withCachingDisabled() to StoreBuilder2.1.0
17KIP-353: Improve Kafka Streams Timestamp Synchronization2.1.0
18KIP-346: Improve LogCleaner behavior on error2.1.0
19KIP-342 Add support for custom SASL extensions in OAuthBearer authentication2.1.0
20KIP-341: Update Sticky Assignor's User Data Protocol2.2.0 (WIP)
21KIP-339: Create a new IncrementalAlterConfigs API2.2.0 (WIP)
22KIP-338 Support to exclude the internal topics in kafka-topics.sh command2.1.0
23KIP-340: Allow kafka-reassign-partitions.sh and kafka-log-dirs.sh to take admin client property file2.1.0
24KIP-336: Consolidate ExtendedSerializer/Serializer and ExtendedDeserializer/Deserializer2.1.0
25KIP-332: Update AclCommand to use AdminClient API2.1.0
26KIP-330: Add retentionPeriod in SessionBytesStoreSupplier2.1.0
27KIP-328: Ability to suppress updates for KTables2.2.0 (WIP)
28KIP-324: Add method to get metrics() in AdminClient2.1.0
29KIP-322: Return new error code for DeleteTopics API when topic deletion disabled.2.1.0
30KIP-321: Update TopologyDescription to better represent Source and Sink Nodes2.1.0
31KIP-320: Allow fetchers to detect and handle log truncation2.1.0
32KIP-319: Replace segments with segmentInterval in WindowBytesStoreSupplier2.1.0
33KIP-313: Add KStream.flatTransform and KStream.flatTransformValues 2.2.0 (WIP)
34KIP-312 Add Overloaded StreamsBuilder Build Method to Accept java.util.Properties2.1.0
35KIP-308: Support dynamic update of max.connections.per.ip/max.connections.per.ip.overrides2.1.0
36KIP-306: Configuration for Delaying Response to Failed Authentication2.1.0
37KIP-305: Add Connect primitive number converters2.0.0
38KIP-303: Add Dynamic Routing in Streams Sink2.0.0
39KIP-302 - Enable Kafka clients to use all DNS resolved IP addresses2.1.0
40KIP-298: Error Handling in Connect2.0.0
41KIP-297: Externalizing Secrets for Connect Configurations2.0.0
42KIP-295 Add Streams Configuration Allowing for Optional Topology Optimization2.0.0
43KIP-294 - Enable TLS hostname verification by default2.0.0
44KIP-292: Add transformValues() method to KTable2.0.0
45KIP-290: Support for Prefixed ACLs2.0.0
46KIP-289: Improve the default group id behavior in KafkaConsumer2.2.0
47KIP-285: Connect Rest Extension Plugin2.0.0
48KIP-284: Set default retention ms for Streams repartition topics to Long.MAX_VALUE2.0.0
49KIP-283: Efficient Memory Usage for Down-Conversion2.0.0
50KIP-282: Add the listener name to the authentication context2.0.0
51KIP-281: ConsumerPerformance: Increase Polling Loop Timeout and Make It Reachable by the End User2.0.0
52KIP-279: Fix log divergence between leader and follower after fast leader fail over2.0.0
53KIP-278 - Add version option to Kafka's commands2.0.0
54KIP-277 - Fine Grained ACL for CreateTopics API2.0.0
55KIP-276 - Add StreamsConfig prefix for different consumers2.0.0
56KIP-274: Kafka Streams Skipped Records Metrics2.0.0
57KIP-272: Add API version tag to broker's RequestsPerSec metric2.0.0
58KIP-270 - A Scala Wrapper Library for Kafka Streams2.0.0
59KIP-268: Simplify Kafka Streams Rebalance Metadata Upgrade2.0.0
60KIP-267: Add Processor Unit Test Support to Kafka Streams Test Utils2.0.0
61KIP-266: Fix consumer indefinite blocking behavior2.0.0
62KIP-265: Make Windowed Serde to public APIs2.0.0
63KIP-261: Add Single Value Fetch in Window Stores2.0.0
64KIP-257 - Configurable Quota Management2.0.0
65KIP-255: OAuth Authentication via SASL/OAUTHBEARER2.0.0
66KIP-251: Allow timestamp manipulation in Processor API2.0.0
67KIP-249: Add Delegation Token Operations to KafkaAdminClient2.0.0
68KIP-247: Add public test utils for Kafka Streams1.1.0
69KIP-245: Use Properties instead of StreamsConfig in KafkaStreams constructor2.0.0
70KIP-244: Add Record Header support to Kafka Streams Processor API2.0.0
71KIP-243: Make ProducerConfig and ConsumerConfig constructors public1.1.0
72KIP-239 Add queryableStoreName() to GlobalKTable1.1.0
73KIP-238: Expose Kafka cluster ID in Connect REST API1.1.0
74KIP-237: More Controller Health Metrics2.0.0
75KIP-235: Add DNS alias support for secured connection2.1.0
76KIP-233: Simplify StreamsBuilder#addGlobalStore1.1.0
77KIP-231: Improve the Required ACL of ListGroups API2.1.0
78KIP-229: DeleteGroups API1.1.0
79KIP-227 - Introduce Incremental FetchRequests to Increase Partition Scalability1.1.0
80KIP-226 - Dynamic Broker Configuration1.1.0
81KIP-225 - Use tags for consumer “records.lag” metrics1.1.0
82KIP-224: Add configuration parameter `retries` to Streams API1.1.0
83KIP-223 - Add per-topic min lead and per-partition lead metrics to KafkaConsumer2.0.0
84KIP-222 - Add Consumer Group operations to Admin API2.0.0
85KIP-220: Add AdminClient into Kafka Streams' ClientSupplier1.1.0
86KIP-219 - Improve quota communication2.0.0
87KIP-218: Make KafkaFuture.Function java 8 lambda compatible1.1.0
88KIP-215: Add topic regex support for Connect sinks1.1.0
89KIP-214: Add zookeeper.max.in.flight.requests config to the broker1.1.0
90KIP-212: Enforce set of legal characters for connector names1.1.0
91KIP-211: Revise Expiration Semantics of Consumer Group Offsets2.1.0
92KIP-210 - Provide for custom error handling when Kafka Streams fails to produce1.1.0
93KIP-208: Add SSL support to Kafka Connect REST interface1.1.0
94KIP-207: Offsets returned by ListOffsetsResponse should be monotonically increasing even during a partition leader change2.2.0 (WIP)
95KIP-206: Add support for UUID serialization and deserialization2.1.0
96KIP-205: Add all() and range() API to ReadOnlyWindowStore1.1.0
97KIP-204 : Adding records deletion operation to the new Admin Client API1.1.0
98KIP-203: Add toLowerCase support to sasl.kerberos.principal.to.local rule 1.1.0
99KIP-202: Move merge() from StreamsBuilder to KStream1.0.0
100KIP-198: Remove ZK dependency from Streams Reset Tool1.0.0
101KIP-197 Connect REST API should include the connector type when describing a connector1.0.0
102KIP-196: Add metrics to Kafka Connect framework1.0.0
103KIP-195: AdminClient.createPartitions1.0.0
104KIP-192 : Provide cleaner semantics when idempotence is enabled1.0.0
105KIP-191: KafkaConsumer.subscribe() overload that takes just Pattern1.0.0
106KIP-190: Handle client-ids consistently between clients and brokers1.0.0
107KIP-189: Improve principal builder interface and add support for SASL1.0.0
108KIP-188 - Add new metrics to support health checks1.0.0
109KIP-187 - Add cumulative count metric for all Kafka rate metrics1.0.0
110KIP-186: Increase offsets retention default to 7 days2.0.0
111KIP-183 - Change PreferredReplicaLeaderElectionCommand to use AdminClient2.0.0
112KIP-182: Reduce Streams DSL overloads and allow easier use of custom storage engines1.0.0
113KIP-180: Add a broker metric specifying the number of consumer group rebalances in progress1.1.0
114KIP-177: Consumer perf tool should count rebalance time1.0.0
115KIP-176: Remove deprecated new-consumer option for tools2.0.0
116KIP-175: Additional '--describe' views for ConsumerGroupCommand1.1.0
117KIP-174 - Deprecate and remove internal converter configs in WorkerConfig2.0.0
118KIP-173: Add prefix to StreamsConfig to enable setting default internal topic configs1.0.0
119KIP-171 - Extend Consumer Group Reset Offset for Stream Application1.1.0
120KIP-168: Add GlobalTopicCount and GlobalPartitionCount metric per cluster1.0.0
121KIP-167: Add interface for the state store restoration process1.0.0
122

KIP-164 - Add UnderMinIsrPartitionCount and per-partition UnderMinIsr metrics

1.0.0
123

KIP-163: Lower the Minimum Required ACL Permission of OffsetFetch

1.0.0
124KIP-162: Enable topic deletion by default1.0.0
125KIP-161: streams deserialization exception handlers1.0.0
126KIP-160: Augment KStream.print(), KStream.writeAsText() to allow users pass in extra parameters in the printed string1.0.0
127KIP-157 - Add consumer config options to streams reset tool1.0.0
128KIP-156 Add option "dry run" to Streams application reset tool0.11.0.0
129KIP-155 - Add range scan for windowed state stores0.11.0.0
130KIP-154 Add Kafka Connect configuration properties for creating internal topics0.11.0.0
131KIP-153: Include only client traffic in BytesOutPerSec metric0.11.0.0
132KIP-152 - Improve diagnostics for SASL authentication failures1.0.0
133KIP-151 Expose Connector type in REST API0.11.0.0
134KIP-150 - Kafka-Streams Cogroup2.2.0 (WIP)
135KIP-149: Enabling key access in ValueTransformer, ValueMapper, and ValueJoiner1.1.0 (partially implemented)
(WIP for 2.2.0)
136KIP-146 - Classloading Isolation in Connect

0.11.0.0

137KIP-145 - Expose Record Headers in Kafka Connect1.1.0
138KIP-144: Exponential backoff for broker reconnect attempts0.11.0.0
139KIP-143: Controller Health Metrics0.11.0.0
140KIP-140: Add administrative RPCs for adding, deleting, and listing ACLs0.11.0.0
141KIP-138: Change punctuate semantics1.0.0
142KIP-137: Enhance TopicCommand --describe to show topics marked for deletion0.11.0.0
143KIP-136: Add Listener name to SelectorMetrics tags0.11.0.0
144KIP-134: Delay initial consumer group rebalance0.11.0.0
145KIP-133: Describe and Alter Configs Admin APIs0.11.0.0
146KIP-130: Expose states of active tasks to KafkaStreams public API1.0.0
147KIP-129: Streams Exactly-Once Semantics0.11.0.0
148KIP-128: Add ByteArrayConverter for Kafka Connect0.11.0.0
149KIP-126 - Allow KafkaProducer to split and resend oversized batches.0.11.0.0
150KIP-124 - Request rate quotas0.11.0.0
151KIP-123: Allow per stream/table timestamp extractor0.11.0.0
152KIP-122: Add Reset Consumer Group Offsets tooling0.11.0.0
153KIP-121: Add KStream peek method

0.11.0.0

154KIP-120: Cleanup Kafka Streams builder API1.0.0
155KIP-119: Drop Support for Scala 2.10 in Kafka 0.110.11.0.0
156KIP-118: Drop Support for Java 72.0.0
157KIP-117: Add a public AdminClient API for Kafka admin operations0.11.0.0
158KIP-115: Enforce offsets.topic.replication.factor upon __consumer_offsets auto topic creation0.11.0.0
159KIP-114: KTable state stores and improved semantics0.11.0.0
160KIP-113: Support replicas movement between log directories1.1.0
161KIP-112: Handle disk failure for JBOD1.0.0
162KIP-110: Add Codec for ZStandard Compression2.1.0
163KIP-109: Old Consumer Deprecation0.11.0.0
164KIP-108: Create Topic Policy0.10.2.0
165KIP-107: Add deleteRecordsBefore() API in AdminClient0.11.0.0
166

KIP-106 - Change Default unclean.leader.election.enabled from True to False

0.11.0.0
167KIP-105: Addition of Record Level for Sensors0.10.2.0
168KIP-104: Granular Sensors for Streams 0.10.2.0
169KIP-103: Separation of Internal and External traffic0.10.2.0
170KIP-102 - Add close with timeout for consumers0.10.2.0
171KIP-101 - Alter Replication Protocol to use Leader Epoch rather than High Watermark for Truncation0.11.0.0
172KIP-100 - Relax Type constraints in Kafka Streams API0.10.2.0
173KIP-99: Add Global Tables to Kafka Streams0.10.2.0
174KIP-98 - Exactly Once Delivery and Transactional Messaging0.11.0.0
175KIP-97: Improved Kafka Client RPC Compatibility Policy0.10.2.0
176KIP-96 - Add per partition metrics for in-sync and assigned replica count0.10.2.0
177KIP-94 Session Windows0.10.2.0
178KIP-93: Improve invalid timestamp handling in Kafka Streams0.10.2.0
179KIP-92 - Add per partition lag metrics to KafkaConsumer0.10.2.0
180KIP-91 Provide Intuitive User Timeouts in The Producer2.1.0
181KIP-90 - Remove zkClient dependency from Streams0.10.2.0
182KIP-89: Allow sink connectors to decouple flush and offset commit0.10.2.0
183KIP-88: OffsetFetch Protocol Update0.10.2.0
184KIP-86: Configurable SASL callback handlers2.0.0
185KIP-85: Dynamic JAAS configuration for Kafka clients0.10.2.0
186KIP-84: Support SASL SCRAM mechanisms0.10.2.0
187KIP-82 - Add Record Headers0.11.0.0
188KIP-81: Bound Fetch memory usage in the consumer2.2.0 (WIP)
189KIP-79 - ListOffsetRequest/ListOffsetResponse v1 and add timestamp search methods to the new consumer0.10.1.0
190KIP-78: Cluster Id0.10.1.0
191KIP-77: Improve Kafka Streams Join Semantics0.10.2.0
192KIP-75 - Add per-connector Converters0.10.1.0
193KIP-74: Add Fetch Response Size Limit in Bytes0.10.1.0
194KIP-73: Replication Quotas0.10.1.0
195KIP-72: Allow putting a bound on memory consumed by Incoming request 1.0.0
196KIP-71: Enable log compaction and deletion to co-exist0.10.1.0
197KIP-70: Revise Partition Assignment Semantics on New Consumer's Subscription Change0.10.1.0
198KIP-67: Queryable state for Kafka Streams0.10.1.0
199KIP-66: Single Message Transforms for Kafka Connect0.10.2.0 / 0.11.0.0
200KIP-65: Expose timestamps to Connect0.10.1.0
201KIP-63: Unify store and downstream caching in streams0.10.1.0
202KIP-62: Allow consumer to send heartbeats from a background thread0.10.1.0
203KIP-60 - Make Java client classloading more flexible0.10.1.0
204KIP-58 - Make Log Compaction Point Configurable0.10.1.0
205KIP-57 - Interoperable LZ4 Framing0.10.0.0
206KIP-56: Allow cross origin HTTP requests on all HTTP methods0.10.0.0
207KIP-55: Secure Quotas for Authenticated Users0.10.1.0
208KIP-54: Sticky Partition Assignment Strategy0.11.0.0
209KIP-52: Connector Control APIs0.10.0.0
210KIP-51 - List Connectors REST API0.10.0.0
211KIP-50 - Move Authorizer to o.a.k.common package0.10.1.0
212KIP-48 Delegation token support for Kafka1.1.0
213KIP-45 - Standardize all client sequence interaction on j.u.Collection.0.10.0.0
214KIP-43: Kafka SASL enhancements0.10.0.0
215KIP-42: Add Producer and Consumer Interceptors0.10.0.0
216KIP-41: Consumer Max Records0.10.0.0
217KIP-40: ListGroups and DescribeGroup0.9.0.0
218KIP-38: ZooKeeper Authentication0.9.0.0
219KIP-36 - Rack aware replica assignment0.10.0.0
220KIP-35 - Retrieving protocol version0.10.0.0
221KIP-33 - Add a time based log index0.10.1.0
222KIP-32 - Add timestamps to Kafka message0.10.0.0
223KIP-31 - Move to relative offsets in compressed message sets0.10.0.0
224KIP-28 - Add a processor client0.10.0.0
225KIP-26 - Add Kafka Connect framework for data import/export0.9.0.0
226KIP-25 - System test improvements0.9.0.0
227KIP-22 - Expose a Partitioner interface in the new producer0.9.0.0
228KIP-21 - Dynamic Configuration0.9.0.0 (WIP)
229KIP-20 Enable log preallocate to improve consume performance under windows and some old Linux file system0.9.0.0
230KIP-19 - Add a request timeout to NetworkClient0.9.0.0
231KIP-16 - Automated Replica Lag Tuning0.9.0.0
232KIP-15 - Add a close method with a timeout in the producer0.9.0.0
233KIP-13 - Quota Design0.9.0.0
234KIP-12 - Kafka Sasl/Kerberos and SSL implementation0.9.0.0
235KIP-11 - Kafka Authorizer design0.9.0.0
236KIP-8 - Add a flush method to the producer API0.9.0.0
237KIP-4 - Metadata Protocol Changes0.10.0.0
238KIP-4 - Command line and centralized administrative operations0.9.0.0, 0.10.0.0, 0.10.1.0
239KIP-3 - Mirror Maker Enhancement0.9.0.0
240KIP-2 - Refactor brokers to allow listening on multiple ports and IPs0.9.0.0
241KIP-1 - Remove support of request.required.acks0.9.0.0

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