4.0.0 org.zalando tracer-parent 0.11.2 3.0.4 tracer-core Tracer: Core Tracing requests through a distributed system. https://github.com/zalando/tracer scm:git:git@github.com:zalando/tracer.git scm:git:git@github.com:zalando/tracer.git org.apache.logging.log4j log4j-slf4j-impl 2.6.2 test org.jacoco jacoco-maven-plugin check check org/zalando/tracer/TracerFactory$Builder.class