Your DLQ has 2 million messages. They''ve been there for 3 months. Nobody noticed. Those are failed orders, unpaid invoices, and unprocessed refunds — silently rotting. Here''s how to build a DLQ strategy that''s actually monitored, alerting, and self-healing.
The email job has been failing silently for three months. 50,000 emails not sent. Or the background sync has been silently skipping records. Or the backup has been succeeding at creation but failing at upload. Silent failures are the most dangerous kind.