RabbitMQ ले message TTL (expiration), queue length limits, priorities, र delayed messages जस्ता features प्रदान गर्छ जसले message lifecycle र behavior नियन्त्रण गर्छ। यी features बुझ्नले sophisticated messaging behaviors निर्माण गर्न मद्दत गर्छ।
Message र queue TTL
TTL (Time To Live) → messages or queues can EXPIRE after a set time:
→ MESSAGE TTL → a message expires if not consumed within the TTL → removed (or dead-lettered)
→ QUEUE TTL → a queue is deleted after being unused for a period
→ for: expiring stale messages (don't process old/irrelevant data); cleanup
→ TTL + dead-lettering → the common DELAYED RETRY pattern (expire → dead-letter back)
