{"generated_at": "2026-10-17T09:10:10.145506+00:00", "sources": {"books": {"added": 0, "removed": 0, "changed": 0, "changes": []}, "quotes": {"added": 0, "removed": 0, "changed": 0, "changes": []}, "demo": {"added": 0, "removed": 0, "changed": 18, "changes": [{"external_id": "3", "field": "price", "before": "61.04", "after": "61.59"}, {"external_id": "11", "field": "in_stock", "before": true, "after": false}, {"external_id": "11", "field": "price", "before": "89.99", "after": "84.59"}, {"external_id": "11", "field": "stock", "before": 3, "after": 0}, {"external_id": "12", "field": "in_stock", "before": true, "after": false}, {"external_id": "12", "field": "price", "before": "17.99", "after": "15.47"}, {"external_id": "12", "field": "stock", "before": 20, "after": 0}, {"external_id": "17", "field": "in_stock", "before": true, "after": false}, {"external_id": "17", "field": "price", "before": "8.09", "after": "7.82"}, {"external_id": "17", "field": "stock", "before": 15, "after": 0}, {"external_id": "18", "field": "price", "before": "16.99", "after": "18.01"}, {"external_id": "25", "field": "price", "before": "8.55", "after": "7.99"}, {"external_id": "29", "field": "price", "before": "6.99", "after": "7.69"}, {"external_id": "32", "field": "in_stock", "before": false, "after": true}, {"external_id": "32", "field": "price", "before": "26.24", "after": "24.99"}, {"external_id": "32", "field": "stock", "before": 0, "after": 21}, {"external_id": "36", "field": "price", "before": "15.65", "after": "17.99"}, {"external_id": "38", "field": "price", "before": "36.39", "after": "39.99"}]}}}