Appendix A: Common application properties
Various properties can be specified inside your application.properties file, inside your application.yml file, or as command line switches.
This appendix provides a list of common Spring Cloud Bus properties and references to the underlying classes that consume them.
| Property contributions can come from additional jar files on your classpath, so you should not consider this an exhaustive list. Also, you can define your own properties. | 
| Name | Default | Description | 
|---|---|---|
| spring.cloud.bus.ack.destination-service | Service that wants to listen to acks. By default null (meaning all services). | |
| spring.cloud.bus.ack.enabled | 
 | Flag to switch off acks (default on). | 
| spring.cloud.bus.content-type | The bus mime-type. | |
| spring.cloud.bus.destination | Name of Spring Cloud Stream destination for messages. | |
| spring.cloud.bus.enabled | 
 | Flag to indicate that the bus is enabled. | 
| spring.cloud.bus.env.enabled | 
 | Flag to switch off environment change events (default on). | 
| spring.cloud.bus.id | 
 | The identifier for this application instance. | 
| spring.cloud.bus.refresh.enabled | 
 | Flag to switch off refresh events (default on). | 
| spring.cloud.bus.trace.enabled | 
 | Flag to switch on tracing of acks (default off). |