java-tutorials/spring-cloud/spring-cloud-stream/spring-cloud-stream-rabbit/src/main/resources/application.yml

spring:
  cloud:
    stream:
      bindings:
        input:
          destination: queue.log.messages
          binder: local_rabbit
          group: logMessageConsumers
        output:
          destination: queue.pretty.log.messages
          binder: local_rabbit
      binders:
        local_rabbit:
          type: rabbit
          environment:
            spring:
              rabbitmq:
                host: localhost
                port: 5672
                username: guest
                password: guest
                virtual-host: /
server:
  port: 0
management:
  health:
    binders:
       enabled: true