queue retry

hi Team, There is a requirement of ours to update queue item as deferred if something fails. So we made a parser bot to get queue items and process it and based on the result it is supposed to update the queue. That works fine when the parser bot is not active but when it is active it does not...

Hi All If while creating the queue we have specified the retry number as 3, but in the process due to some reason we don't want to retry an item after exception, then what can we do ?