anchor.diff:  
   In what follows, we indicate where we have omitted the `spring.cloud.stream.bindings.<channelName>.` prefix and focus just on the property name, with the understanding that the prefix ise included at runtime.
   
  -==== Properties for Use of Spring Cloud Stream
  +==== Common Binding Properties
  +
  +These properties are exposed via `org.springframework.cloud.stream.config.BindingProperties`
   
   The following binding properties are available for both input and output bindings and must be prefixed with `spring.cloud.stream.bindings.<channelName>.` (for example, `spring.cloud.stream.bindings.input.destination=ticktock`).
   
  
positive.code: 
  === Binder Configuration Properties
  
  The following properties are available when creating custom binder configurations.
  They must be prefixed with `spring.cloud.stream.binders.<configurationName>`.
  
  type::
  
negative.code: Default: `-1`.
  
  ==== Producer Properties
  
  These properties are exposed via `org.springframework.cloud.stream.binder.ProducerProperties`
  
  The following binding properties are available for output bindings only and must be prefixed with `spring.cloud.stream.bindings.<channelName>.producer.` (for example, `spring.cloud.stream.bindings.input.producer.partitionKeyExpression=payload.id`).
  
  