4.0.0 spring-cloud-sleuth-core jar Spring Cloud Sleuth Core Spring Cloud Sleuth Core org.springframework.cloud spring-cloud-sleuth 1.0.0.BUILD-SNAPSHOT .. org.apache.maven.plugins maven-compiler-plugin org.codehaus.gmavenplus gmavenplus-plugin maven-surefire-plugin org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-actuator true org.projectlombok lombok provided org.springframework.boot spring-boot-starter-test test