119 lines
5.0 KiB
Markdown
119 lines
5.0 KiB
Markdown
Apache SkyWalking
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==========
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<img src="http://skywalking.apache.org/assets/logo.svg" alt="Sky Walking logo" height="90px" align="right" />
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**SkyWalking**: an APM(application performance monitor) system, especially designed for
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microservices, cloud native and container-based (Docker, Kubernetes, Mesos) architectures.
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[](https://github.com/apache/skywalking)
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[](https://twitter.com/AsfSkyWalking)
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[](http://skywalking.apache.org/downloads/)
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[](https://travis-ci.org/apache/skywalking)
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# Abstract
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**SkyWalking** is an open source APM system, including monitoring, tracing, diagnosing capabilities for distributed system
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in Cloud Native architecture.
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The core features are following.
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- Service, service instance, endpoint metrics analysis
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- Root cause analysis
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- Service topology map analysis
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- Service, service instance and endpoint dependency analysis
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- Slow services and endpoints detected
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- Performance optimization
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- Distributed tracing and context propagation
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- Database access metrics. Detect slow database access statements(including SQL statements).
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- Alarm
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<img src="http://skywalking.apache.org/assets/frame.jpeg?u=20190518"/>
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SkyWalking supports to collect telemetry (traces and metrics) data from multiple sources
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and multiple formats,
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including
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1. Java, [.NET Core](https://github.com/SkyAPM/SkyAPM-dotnet), [NodeJS](https://github.com/SkyAPM/SkyAPM-nodejs) and [PHP](https://github.com/SkyAPM/SkyAPM-php-sdk) auto-instrument agents in SkyWalking format
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1. Manual-instrument [Go agent](https://github.com/tetratelabs/go2sky) in SkyWalking format.
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1. Istio telemetry format
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1. Envoy gRPC Access Log Service (ALS) format in Istio controlled service mesh
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1. Envoy Metrics Service format.
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1. Zipkin v1/v2 format.
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1. Jaeger gRPC format.
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# Document
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- [6.x Documents](docs/README.md).
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# Downloads
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Please head to the [releases page](http://skywalking.apache.org/downloads/) to download a release of Apache SkyWalking.
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# Code of conduct
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This project adheres to the Contributor Covenant [code of conduct](CODE_OF_CONDUCT.md). By participating, you are expected to uphold this code.
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Please follow the [REPORTING GUIDELINES](CODE_OF_CONDUCT.md#reporting-guidelines) to report unacceptable behavior.
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# Live Demo
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Host in Beijing. Go to [demo](http://122.112.182.72:8080).
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**Video on youtube.com**
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[](http://www.youtube.com/watch?v=JC-Anlshqx8)
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# Screenshot
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<table>
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<tr>
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<td width="100%" align="center" colspan="2"><b>Dashboard</b></td>
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</tr>
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<tr>
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<td><img src="http://skywalking.apache.org/screenshots/6.1.0/dashboard-1.png"/></td>
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<td><img src="http://skywalking.apache.org/screenshots/6.1.0/dashboard-2.png"/></td>
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</tr>
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<tr>
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<td width="50%" align="center"><b>Topology Map</b></td>
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<td width="50%" align="center"><b>Trace</b></td>
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</tr>
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<tr>
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<td><img src="http://skywalking.apache.org/screenshots/6.1.0/topology.png"/></td>
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<td><img src="http://skywalking.apache.org/screenshots/6.1.0/trace.png"/></td>
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</tr>
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</table>
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# Compiling project
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Follow this [document](docs/en/guides/How-to-build.md).
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# Contact Us
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* Submit an [issue](https://github.com/apache/skywalking/issues)
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* Mail list: **dev@skywalking.apache.org**. Mail to `dev-subscribe@skywalking.apache.org`, follow the reply to subscribe the mail list.
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* Join `#skywalking` channel at [Apache Slack](https://join.slack.com/t/the-asf/shared_invite/enQtNzc2ODE3MjI1MDk1LTAyZGJmNTg1NWZhNmVmOWZjMjA2MGUyOGY4MjE5ZGUwOTQxY2Q3MDBmNTM5YTllNGU4M2QyMzQ4M2U4ZjQ5YmY). If the linke is not working, find the latest one at [Apache INFRA WIKI](https://cwiki.apache.org/confluence/display/INFRA/Slack+Guest+Invites).
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* QQ Group: 392443393(2000/2000, not available), 901167865(available)
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# Who Uses SkyWalking?
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A wide variety of companies and organizations use SkyWalking for research, production and commercial product.
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Here is the **User Wall** of SkyWalking.
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<img src="http://skywalking.apache.org/assets/users-20190422.png"/>
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Users are encouraged to add themselves to the [PoweredBy](docs/powered-by.md) page.
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# Landscapes
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<p align="center">
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<br/><br/>
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<img src="https://landscape.cncf.io/images/left-logo.svg" width="150"/> <img src="https://landscape.cncf.io/images/right-logo.svg" width="200"/>
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<br/><br/>
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SkyWalking enriches the <a href="https://landscape.cncf.io/landscape=observability-and-analysis&license=apache-license-2-0">CNCF CLOUD NATIVE Landscape.
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</p>
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<p align="center">
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<a href="https://openapm.io"><img src="https://openapm.io/static/media/openapm_logo.svg" width="100"/></a>
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<br/>Our project enriches the <a href="https://openapm.io">OpenAPM Landscape!</a>
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</p>
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# License
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[Apache 2.0 License.](/LICENSE)
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