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This is a list of key features/improvements/bugfixes that we can include with release notes:

-TO DO

How to Contribute

Before code freeze:

...

Note: The planned content is not binding - final content will be based the features committed by branch-cutting date. See Kafka Improvement Proposals for the full list of KIPs.

KIPJIRAComponentCommitter (reviewer)Comment
KIP-488: Clean up Sum,Count,Total Metrics

Jira
serverASF JIRA
serverId5aa69414-a9e9-3523-82ec-879b028fb15b
keyKAFKA-8696

Clients
KIP-484: Expose metrics for group and transaction metadata loading duration

Jira
serverASF JIRA
serverId5aa69414-a9e9-3523-82ec-879b028fb15b
keyKAFKA-6263

Clients Gwen Shapira
KIP-480: Sticky Partitioner

Jira
serverASF JIRA
serverId5aa69414-a9e9-3523-82ec-879b028fb15b
keyKAFKA-8601

Clients Colin McCabe
KIP-476: Add Java AdminClient Interface

Jira
serverASF JIRA
serverId5aa69414-a9e9-3523-82ec-879b028fb15b
keyKAFKA-8454

ClientsJason Gustafson
KIP-467: Augment ProduceResponse error messaging for specific culprit records

Jira
serverASF JIRA
serverId5aa69414-a9e9-3523-82ec-879b028fb15b
keyKAFKA-8729

Clients

KIP-464: Defaults for AdminClient#createTopic

Jira
serverASF JIRA
serverId5aa69414-a9e9-3523-82ec-879b028fb15b
keyKAFKA-8305

ClientsJason Gustafson
KIP-460: Admin Leader Election RPC

Jira
serverASF JIRA
serverId5aa69414-a9e9-3523-82ec-879b028fb15b
keyKAFKA-8286

Clients/CoreJason Gustafson
KIP-455: Create an Administrative API for Replica Reassignment

Jira
serverASF JIRA
serverId5aa69414-a9e9-3523-82ec-879b028fb15b
keyKAFKA-8345

Clients/CoreColin McCabe
KIP-446: Add changelog topic configuration to KTable suppress

Jira
serverASF JIRA
serverId5aa69414-a9e9-3523-82ec-879b028fb15b
keyKAFKA-8147

Kafka Streams

KIP-429: Kafka Consumer Incremental Rebalance Protocol

Jira
serverASF JIRA
serverId5aa69414-a9e9-3523-82ec-879b028fb15b
keyKAFKA-8179

Clients

KIP-412: Extend Admin API to support dynamic application log levels

Jira
serverASF JIRA
serverId5aa69414-a9e9-3523-82ec-879b028fb15b
keyKAFKA-7800

Core/ClientsGwen Shapira
KIP-382: MirrorMaker 2.0

Jira
serverASF JIRA
serverId5aa69414-a9e9-3523-82ec-879b028fb15b
keyKAFKA-7500

Core


Postponed to subsequent release


KIPJIRAComponentCommitterComment