Dead letter queue for Broker

Hi Team,

I want to configure dead letter queue so that if broker doesn’t see the subscriber for the document it moves the document in dead letter queue.

Can any one help me on below issues.

  1. How I can fetch the document from deadletter queue. I need to fetch those document from deadletter queue and needs to correct some value to match the filter criteria and then need to publish.

  2. Where the deadletter queue exist i.e. any location.

  3. How I can control the size of deadletter queue so that in case of more number of documents it should not create and issue.

  4. If document is gauranted and doesn’t fulfill the trigger condition then Broker will move the document in deadletter queue?