Sky Walking
==========

<img src="https://sky-walking.github.io/page-resources/3.0/skywalking.png" alt="Sky Walking logo" height="90px" align="right" />

**SkyWalking 3.x**: APM for Distributed Systems, also known Distributed Tracing System.

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* Auto-instrumentation mechanism, **no need to CHANGE any application source code**. [Supported middlewares, frameworks and libraries](https://github.com/wu-sheng/sky-walking/wiki/3.0-supported-list).
* Pure Java server implementation, with RESTful Web service.
* High performance streaming analysis.
* The UI released on [wu-sheng/sky-walking-ui](https://github.com/wu-sheng/sky-walking-ui)

___

<a href="https://github.com/wu-sheng/sky-walking">
<img src="https://sky-walking.github.io/page-resources/3.0/oneapm-award.png" alt="OneAPM Open Source Achievement Award" height="110px" align="left" />
</a>

In October 2016, Sky Walking won `OneAPM Open Source Achievement Award`. The award appreciates sky walking for its "*contribution to popularization of APM technology*". <br/>
[OneAPM](http://www.oneapm.com/) provides financial support for the project in 2016-2017.<br/><br/> 
Thanks all users of sky walking project.

___

# Contributors
_In chronological order_
* 吴晟 [@wu-sheng](https://github.com/wu-sheng) 
* 张鑫 [@ascrutae](https://github.com/ascrutae) 
* 谭真 [@mircoteam](https://github.com/mircoteam)
* 徐妍 [@TastySummer](https://github.com/TastySummer)
* 彭勇升 [@pengys5](https://github.com/pengys5)
* 戴文


# Screenshots
- Topological graph of application clusters.
<img src="https://sky-walking.github.io/page-resources/3.0/topological_graph.png?forceUpdate=0"/>

- Trace query.
<img src="https://sky-walking.github.io/page-resources/3.0/trace_segment.png"/>

- Span detail.
<img src="https://sky-walking.github.io/page-resources/3.0/span.png" />


# Document
* [WIKI](https://github.com/wu-sheng/sky-walking/wiki)

_Chat with us on gitter, in English. As a Chinese Developer, you can join QQ Group: 392443393, and **Tagged** Sky-Walking._

_sky-walking 1.x and 2.x provide features about tracing only, did not include any analysis abilities._
