{"database": "database", "table": "prices", "rows": [["PRC_389CHWE0CGV0", "PRD_224BZ0WG1CQG", 199, "2026-05-20T03:15:41.000Z"]], "columns": ["id", "product_id", "amount", "start_at"], "primary_keys": ["id"], "primary_key_values": ["PRC_389CHWE0CGV0"], "units": {}, "query_ms": 0.8867178112268448, "source": "BookWalker (ZSTD-compressed Database Export)", "source_url": "https://static.bookwalker.com/data/bkwk-db.sqlite.zst", "license": "BookWalker Data Export License", "license_url": "https://static.bookwalker.com/legal/data-tos.html"}