4.0.0 io.dropwizard.metrics metrics-parent 3.2.0 metrics-log4j2 Metrics Integration for Log4j 2.x bundle An instrumented appender for Log4j 2.x. 2.3 org.apache.maven.plugins maven-surefire-plugin suites 1 io.dropwizard.metrics metrics-core ${project.version} org.apache.logging.log4j log4j-api ${log4j2.version} org.apache.logging.log4j log4j-core ${log4j2.version}