4.0.0 hystrix hystrix com.baeldung parent-boot-2 0.0.1-SNAPSHOT ../parent-boot-2 org.springframework.boot spring-boot-starter-tomcat org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-aop com.netflix.hystrix hystrix-core ${hystrix-core.version} commons-logging commons-logging com.netflix.hystrix hystrix-metrics-event-stream ${hystrix-metrics-event-stream.version} com.netflix.rxjava rxjava-core ${rxjava-core.version} 1.5.8 0.20.7 1.5.8