{
    "status": 200,
    "message": "Sensor data retrieved successfully",
    "data": {
        "sensor_parameters": {
            "temperature_c": 29,
            "pH": 8.31,
            "dissolved_oxygen": 7.08,
            "transparency_cm": 34,
            "ammonia_NH3": 0.06,
            "nitrite_NO2": 0.2,
            "nitrate_NO3": 2,
            "phosphate_PO4P": 0.152,
            "hardness": 35,
            "salinity_ppt": 23.3,
            "TSS": 50,
            "COD": 5.9,
            "chloride_mgL": 12652,
            "iron_Fe_mgL": 0.48,
            "cadmium_Cd_ugL": 1.6,
            "chromium_Cr_ugL": 39,
            "copper_Cu_ugL": 4,
            "lead_Pb_ugL": 43,
            "mercury_Hg_ugL": 0.045,
            "zinc_Zn_ugL": 16
        },
        "units": {
            "temperature_c": "°C",
            "pH": "",
            "dissolved_oxygen": "mg\/L",
            "ammonia_NH3": "mg\/L",
            "nitrite_NO2": "mg\/L",
            "nitrate_NO3": "mg\/L",
            "hardness": "mg CaCO3\/L",
            "transparency_cm": "cm",
            "phosphate_PO4P": "mg\/L",
            "salinity_ppt": "ppt",
            "chloride_mgL": "mg\/L",
            "TSS": "mg\/L",
            "COD": "mg\/L",
            "iron_Fe_mgL": "mg\/L",
            "cadmium_Cd_ugL": "µg\/L",
            "chromium_Cr_ugL": "µg\/L",
            "copper_Cu_ugL": "µg\/L",
            "lead_Pb_ugL": "µg\/L",
            "mercury_Hg_ugL": "µg\/L",
            "zinc_Zn_ugL": "µg\/L"
        },
        "reading_time": "2026-07-28T08:52:55+07:00"
    },
    "timestamp": "2026-07-28T08:52:55+07:00"
}