.. _controlcenter_changelog:

Changelog
=========

Version 3.2.2
-------------

Confluent Control Center
~~~~~~~~~~~~~~~~~~~~~~~~
* Added shutdown script.
* Force faster compaction and cleanup on changelog topics.
* Several Streams improvements to reduce state-store restoration time after unclean shutdown.
* Reduce the volume of data to be restored to state-stores on startup.
* Fixed possible concurrency problem in setting RocksDB configuration options.
* Fixed possible deadlock on exception after streams startup.

Version 3.2.1
-------------

Confluent Control Center
~~~~~~~~~~~~~~~~~~~~~~~~
* Enabled HTTP compression by default.
* Fixed possible deadlock on streams exception.
* Fixed fd leak when communicating with Kafka.
* Update defaults for monitoring producers to be more resilient.
* Prevent inadvertently creating misconfigured topics during startup during a failure.
* Check Kafka version at startup.
* Reduce minimum startup time.
* More efficient duplicate checking to reduce write amplification.
* Handle 'hidden' connect configs. This allows Control Center to manage Connectors that do not fully enumerate their configs.
* Ensure users only see invalid license warning if their license is invalid.
* Fixed topic display bug that would prevent topic details from showing.
* Reduced logging in js.
* Allow users to close missing data modal dialogs.
* Better rendering of System Health metrics especially when some data is missing.
* Better validation of triggers, actions, and connector configs.
* Faster processing of trigger and action creation and update.
* Corrected some misleading labels on System Health.
* Better error handling around Connect communications.
* Change default timespan in UI to 4 hours.
* Check and warn about errors on Topic Management page.

Version 3.2.0
-------------

Confluent Control Center
~~~~~~~~~~~~~~~~~~~~~~~~

* Add capabilities to monitor brokers instrumented with Confluent Metrics Reporter.
* Enable alerting on broker and topic metrics.
* Add UI for viewing topic information.
* Add status UI for tracking internal progress.
* Fixed bug where we could inadvertently show license expired message.
* Fixed bugs with alert trigger creation in UI.
* Fixed issue with parsing certain error conditions from Connect.

Version 3.1.0
-------------

Confluent Control Center
~~~~~~~~~~~~~~~~~~~~~~~~

* Enable gathering stream monitoring data from multiple clusters.
* Support alerting on stream monitoring conditions.
* Ability to restrict UI access via user login.


Version 3.0.1
-------------

Confluent Control Center
~~~~~~~~~~~~~~~~~~~~~~~~

* Improved data fetching from the browser.
* Handle authenticated/authorized Kafka clusters.
* Bug fix for running in daemon mode.
* More efficient topic creation at startup.
* Reduced number of necessary topics/rocksdbs for aggregations.
* Reduced total amount of stored data.
* Fixed timing issues when receiving delayed data.
* Configs updates to prefix kafka/rest configs.
* Added rate limit for logging to prevent logsize blowup.
* Allow deleting connector in UI.