{"database": "james_garmin", "table": "sleep_events", "rows": [["2025-09-05 22:42:38.000000", "deep_sleep", "00:18:00.000000"]], "columns": ["timestamp", "event", "duration"], "primary_keys": ["timestamp"], "primary_key_values": ["2025-09-05 22:42:38.000000"], "units": {}, "query_ms": 1.3017989986110479}