{"id":"sqs-dlq-cloudwatch-alarm-monitoring","text":"CloudWatch alarms can be configured to alert on messages arriving in an SQS dead-letter queue; the `ApproximateAgeOfOldestMessage` metric behavior differs between standard and FIFO queues.","truth_value":"IN","source":"entries/2026/03/08/sqs-dead-letter-queues.md","source_url":"","source_hash":"b785706ca5ff25f1","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"sqs-dlq-cloudwatch-alarm-monitoring","truth_value":"IN","reason":"premise"}]}}