{"database": "saraphina", "table": "vitals_scores", "rows": [["2026-01-30", "stress", 74, "green", "{\"readiness_score\": 74, \"hrv_balance\": 96.0, \"resting_hr\": 100.0, \"recovery_index\": 59.0}", "2026-03-11T03:23:46.447357Z"]], "columns": ["date", "kpi", "score", "color", "details", "computed_at"], "primary_keys": ["date", "kpi"], "primary_key_values": ["2026-01-30", "stress"], "units": {}, "query_ms": 0.41034072637557983}