apm-protocol org.apache.skywalking 6.0.0-alpha 4.0.0 apm-network UTF-8 1.6 1.14.0 4.1.27.Final 2.0.7.Final 1.5.0.Final 0.5.0 io.grpc grpc-netty ${grpc.version} provided io.grpc grpc-protobuf ${grpc.version} provided io.grpc grpc-stub ${grpc.version} provided io.netty netty-tcnative-boringssl-static ${netty-tcnative-boringssl-static.version} provided kr.motd.maven os-maven-plugin ${os-maven-plugin.version} org.xolstice.maven.plugins protobuf-maven-plugin ${protobuf-maven-plugin.version} com.google.protobuf:protoc:3.3.0:exe:${os.detected.classifier} grpc-java io.grpc:protoc-gen-grpc-java:1.8.0:exe:${os.detected.classifier} compile compile-custom