4.0.0 io.spring.cloud.stream.sample processor-samples 0.0.1-SNAPSHOT pom processor-samples Collection of Spring Cloud Stream Processor Samples polled-consumer reactive-processor sensor-average-reactive streamlistener-basic uppercase-transformer repo.spring.io Spring Snapshot Repository https://repo.spring.io/libs-snapshot-local repo.spring.io Spring Snapshot Repository https://repo.spring.io/libs-snapshot-local