4.0.0 org.springframework.data.examples spring-data-mongodb-examples 2.0.0.BUILD-SNAPSHOT spring-data-mongodb-transactions Spring Data MongoDB - Transactions 3.8.0-beta2 1.9.0-beta1 Lovelace-M3 spring-data-next Lovelace-M3 org.springframework.boot spring-boot-starter-data-mongodb-reactive io.projectreactor reactor-test test ${project.groupId} spring-data-mongodb-example-utils ${project.version} test