anchor.diff:  If set to `false`, an `Acknowledgment` header will be available in the message headers for late acknowledgment.
   +
   Default: `true`.
  -mode::
  -    When set to `raw`, disables header parsing on input.
  -Useful when inbound data is coming from outside Spring Cloud Stream applications.
  -+
  -Default: `embeddedHeaders`.
   resetOffsets::
     Whether to reset offsets on the consumer to the value provided by `startOffset`.
   +
  
positive.code:   Whether the consumer receives data from a partitioned producer.
  +
  Default: `false`.
  maxAttempts::
    The number of attempts of re-processing an inbound message.
  Currently ignored by Kafka.
  
negative.code: (Normally the producer does not wait at all, and simply sends all the messages that accumulated while the previous send was in progress.) A non-zero value may increase throughput at the expense of latency.
  +
  Default: `0`.
  
  == Binder Detection
  
  