{"id":"dynamodb-sparse-index-omits-items-without-key","text":"DynamoDB sparse indexes only contain items that have the index key attributes — items without those attributes are automatically omitted from the index.","truth_value":"IN","source":"entries/2026/03/11/amazondynamodb-latest-developerguide-bp-indexeshtml.md","source_url":"","source_hash":"d1a749e71d86799d","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"dynamodb-sparse-index-omits-items-without-key","truth_value":"IN","reason":"premise"}]}}