apm-collector org.skywalking 3.2.4-2017 4.0.0 apm-collector-ui jar org.skywalking apm-collector-core ${project.version} org.skywalking apm-collector-cluster ${project.version} org.skywalking apm-collector-server ${project.version} org.skywalking apm-collector-storage ${project.version} org.skywalking apm-collector-cache ${project.version}