{"id":"dynamodb-pitr-shorter-retention-no-cost-savings","text":"Shortening the DynamoDB PITR RecoveryPeriodinDays does not reduce pricing — PITR pricing is based on table + LSI size, not retention duration.","truth_value":"IN","source":"entries/2026/03/11/amazondynamodb-latest-developerguide-Point-in-time-recoveryhtml.md","source_url":"","source_hash":"897f452294ebf764","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"dynamodb-pitr-shorter-retention-no-cost-savings","truth_value":"IN","reason":"premise"}]}}