{"database": "saraphina", "table": "oura_spo2", "rows": [["3b025fbe-6ef0-4758-840e-7bdfdc37debc", "2026-08-28", "{\"average\": 91.28}", "{\"id\": \"3b025fbe-6ef0-4758-840e-7bdfdc37debc\", \"breathing_disturbance_index\": 1, \"day\": \"2026-08-28\", \"spo2_percentage\": {\"average\": 91.28}}"]], "columns": ["id", "day", "spo2_percentage", "raw_json"], "primary_keys": ["id"], "primary_key_values": ["3b025fbe-6ef0-4758-840e-7bdfdc37debc"], "units": {}, "query_ms": 0.38408488035202026}