{"database": "saraphina", "table": "vitals_scores", "rows": [["2026-02-14", "stress", 65, "yellow", "{\"readiness_score\": 65, \"hrv_balance\": 95.0, \"resting_hr\": 93.0, \"recovery_index\": 40.0}", "2026-03-11T03:23:46.517802Z"]], "columns": ["date", "kpi", "score", "color", "details", "computed_at"], "primary_keys": ["date", "kpi"], "primary_key_values": ["2026-02-14", "stress"], "units": {}, "query_ms": 0.3709029406309128}