4.0.0 spring-cloud-sleuth-sample jar Spring Cloud Sleuth Sample Spring Cloud Sleuth Sample org.springframework.cloud spring-cloud-sleuth-samples 2.2.2.BUILD-SNAPSHOT .. true org.springframework.boot spring-boot-maven-plugin repackage maven-deploy-plugin true org.springframework.boot spring-boot-starter-web org.springframework.cloud spring-cloud-sleuth-core org.springframework.boot spring-boot-starter-aop org.springframework.boot spring-boot-starter-test test io.projectreactor reactor-core test org.reactivestreams reactive-streams test