{"id":"dynamodb-primary-key-types-string-number-binary","text":"DynamoDB primary key attributes (partition key and sort key) must be String, Number, or Binary — no other data types are allowed.","truth_value":"IN","source":"entries/2026/03/11/amazondynamodb-latest-developerguide-HowItWorksCoreComponentshtml.md","source_url":"","source_hash":"992998a83a24eb51","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"dynamodb-primary-key-types-string-number-binary","truth_value":"IN","reason":"premise"}]}}