1. Language agent, including Java, .Net, PHP, Golang, NodeJS, Lua.
1. Service mesh proxy, especially Envoy controlled by Istio
1. Meter data, also known pure metrics data.
1. 3rd libs, such as Zipkin, Jaeger
This repo hosts the protocol of SkyWalking native report protocol, defined in gRPC. Read [Protocol DOC](https://github.com/apache/skywalking/blob/master/docs/en/protocols/README.md#probe-protocols) for more details
