{"id":"dynamodb-ondemand-backup-billing-monthly-prorated","text":"DynamoDB on-demand backup charges are applied on the day of creation (prorated for remaining month) and on the 1st of each subsequent month (full month assumed), with retroactive adjustment when backups are deleted.","truth_value":"IN","source":"entries/2026/03/11/amazondynamodb-latest-developerguide-backup-restore-billinghtml.md","source_url":"","source_hash":"a5f28d3e415dca47","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"dynamodb-ondemand-backup-billing-monthly-prorated","truth_value":"IN","reason":"premise"}]}}