{
    "default_time": "2000",
    "subfolders": [
        {
            "name": "Additional fields",
            "variables": [
                "Water_body_dissolved_inorganic_nitrogen",
                "Water_body_dissolved_inorganic_nitrogen_L1",
                "Water_body_dissolved_inorganic_nitrogen_err",
                "Water_body_dissolved_inorganic_nitrogen_relerr",
                "databins",
                "outlbins",
                "CLfield",
                "Water_body_dissolved_inorganic_nitrogen_deepest",
                "Water_body_dissolved_inorganic_nitrogen_deepest_L1",
                "Water_body_dissolved_inorganic_nitrogen_deepest_L2",
                "Water_body_dissolved_inorganic_nitrogen_deepest_depth"
            ]
        }
    ]
}