{"id":"dynamodb-global-table-witness-replicas-free","text":"Witness replicas in DynamoDB global tables (MRSC mode) do not incur replicated write unit costs, storage costs, or data transfer costs.","truth_value":"IN","source":"entries/2026/03/11/amazondynamodb-latest-developerguide-global-tables-billinghtml.md","source_url":"","source_hash":"848147980e503d0e","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"dynamodb-global-table-witness-replicas-free","truth_value":"IN","reason":"premise"}]}}