4.0.0 aggregator-processor aggregator-processor aggregator processor apps ${revision} org.springframework.cloud.stream.app stream-applications-core 4.0.0-SNAPSHOT org.springframework.cloud.fn aggregator-function org.springframework.cloud spring-cloud-dataflow-apps-generator-plugin aggregator processor ${project.version} org.springframework.cloud.fn.aggregator.AggregatorFunctionConfiguration.class aggregatorFunction org.springframework.cloud.fn aggregator-function