Retrieving number of unacknowledged messages in RabbitMQ queue from Java/ Spring

Question

is there any way to return the number of messages that are unacknowledged?

I am using this code to get the number of messages in the queue:

DeclareOk dec         


        

Answer 1

actual url for 3.8.9 version:

http://username:password@queue-server:15672/api/queues/%2F/queue-name