server-library org.apache.skywalking 8.1.0.2 4.0.0 library-util jar 1.18.0 3.11.4 joda-time joda-time com.google.guava guava org.yaml snakeyaml test com.github.stefanbirkner system-rules ${ststem-rules.version} test com.google.protobuf protobuf-java ${protobuf-java.version} com.google.protobuf protobuf-java-util org.apache.commons commons-text