{"database": "saraphina", "table": "oura_spo2", "rows": [["519774e3-6e6c-449d-b14a-7ef5e04d7f5f", "2026-02-10", "null", "{\"id\": \"519774e3-6e6c-449d-b14a-7ef5e04d7f5f\", \"breathing_disturbance_index\": null, \"day\": \"2026-02-10\", \"spo2_percentage\": null}"]], "columns": ["id", "day", "spo2_percentage", "raw_json"], "primary_keys": ["id"], "primary_key_values": ["519774e3-6e6c-449d-b14a-7ef5e04d7f5f"], "units": {}, "query_ms": 0.3849305212497711}