---
title: Kamon | Changelog
layout: default
---
Changelog
=========
Version 0.3.0/0.2.0 (2014-04-24)
--------------------------------
* Same feature set as 0.0.15 but now available for Akka 2.2 and Akka 2.3:
* 0.3.0 is compatible with Akka 2.3, Spray 1.3 and Play 2.3-M1.
* 0.2.0 is compatible with Akka 2.2, Spray 1.2 and Play 2.2.
Version 0.0.15 (2014-04-10)
---------------------------
* kamon
* Now publishing to Sonatype and Maven Central
* `reference.conf` files are now "sbt-assembly merge friendly"
* kamon-core
* Control of AspectJ weaving messages through Kamon configuration
* Avoid the possible performance issues when calling `MessageQueue.numberOfMessages` by keeping a external counter.
* kamon-statsd
* Now you can send Actor and Trace metrics to StatsD! Check out our [StatsD documentation](/statsd/) for more
details.
* kamon-play (Experimental)
* Experimental support to trace metrics collection, automatic trace token propagation and HTTP Client request
metrics is now available for Play! applications.
Version 0.0.14 (2014-03-17)
---------------------------
* kamon-core
* Improved startup times
* Remake of trace metrics collection
* Support for custom metrics collection (Experimental)
* kamon-play
* Initial support (Experimental)
* site
* [logging](/core/logging/) (WIP)
* [tracing](/core/tracing/) (WIP)