title: Rabbit Spring Boot properties
body: <p>What is the key difference between the following properties :</p>
  
  <p>1)spring.rabbitmq.listener.direct.prefetch= # Number of messages to be handled in a single request. It should be greater than or equal to the transaction size (if used).</p>
  
  <p>2)spring.rabbitmq.listener.simple.prefetch= # Number of messages to be handled in a single request. It should be greater than or equal to the transaction size (if used).</p>