{"id":"route53-health-check-notification-chain","text":"Route 53 health check notification chain: health check → CloudWatch alarm → SNS notification.","truth_value":"IN","source":"entries/2026/03/08/route53-health-checks.md","source_url":"","source_hash":"bf4d8c3ef4057b75","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"route53-health-check-notification-chain","truth_value":"IN","reason":"premise"}]}}