If my understanding is correct, you can\'t actually look at messages in the rabbit queue without taking them out and putting them back in. There\'s no way to use rabbitmqctl to
There is a "Get Messages" section for each queue in the management API. However this causes the message to be consumed and hence is a destructive action. We can re-queue this message to the queue only at the expense of sacrificing the ordering of messages [for rabbitmq versions < 2.7.0].
A more viable alternative would be to use the firehose tracer, http://www.rabbitmq.com/firehose.html [for rabbitmq versions> 2.5]. This essentially publishes the message to a different exchange (amq.rabbitmq.trace) just for debugging purposes.
Here is another GUI written on top of firehose for better visibility, http://www.rabbitmq.com/blog/2011/09/09/rabbitmq-tracing-a-ui-for-the-firehose/