{"id":"dynamodb-s3-import-file-extensions-ignored","text":"S3 object file extensions (.csv, .json, .gz) are ignored by DynamoDB import — the `InputFormat` API parameter controls format interpretation.","truth_value":"IN","source":"entries/2026/03/11/amazondynamodb-latest-developerguide-S3DataImportValidationhtml.md","source_url":"","source_hash":"26528a688ae7166e","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"dynamodb-s3-import-file-extensions-ignored","truth_value":"IN","reason":"premise"}]}}