{"id":"dynamodb-gsi-keys-must-be-scalar-types","text":"GSI key attributes must be top-level scalar types: String, Number, or Binary only — document and set types are not allowed.","truth_value":"IN","source":"entries/2026/03/11/amazondynamodb-latest-developerguide-GSIhtml.md","source_url":"","source_hash":"e5a89fef6810208a","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"dynamodb-gsi-keys-must-be-scalar-types","truth_value":"IN","reason":"premise"}]}}