{"database": "eudr", "table": "sensor_readings", "rows": [["b3d1d109-319c-4e24-b057-64856f5ceb19", "AGR-CO-0117", "2026-03-29T08:00:00Z", -2.1, 25.4, 21.8, 5.6, null, "CC-BY-SA-4.0", "Agrometer IoT Network"]], "columns": ["reading_id", "sensor_id", "timestamp", "water_table_m", "soil_moisture_pct", "temp_celsius", "soil_ph", "conductivity_ds_m", "license", "source"], "primary_keys": ["reading_id"], "primary_key_values": ["b3d1d109-319c-4e24-b057-64856f5ceb19"], "units": {}, "query_ms": 1.0066070244647563, "source": "CleantechHUB", "source_url": "https://cleantechhub.net", "license": "CC-BY-SA-4.0", "license_url": "https://creativecommons.org/licenses/by-sa/4.0/"}