{
  "initial_month": "1981-01",
  "output_directory": "data/ecmwf/pilot",
  "groups": {
    "instantaneous": {
      "variables": [
        "2m_temperature",
        "sea_surface_temperature",
        "soil_temperature_level_1",
        "mean_sea_level_pressure"
      ],
      "expected_netcdf_variables": ["t2m", "sst", "stl1", "msl"],
      "leadtime_hour": ["0", "6", "24", "30"],
      "expected_leadtime_hour": ["6", "24", "30"]
    },
    "accumulated": {
      "variables": [
        "total_precipitation",
        "surface_latent_heat_flux",
        "surface_sensible_heat_flux",
        "top_net_solar_radiation",
        "top_net_thermal_radiation"
      ],
      "expected_netcdf_variables": ["tp", "slhf", "sshf", "tsr", "ttr"],
      "leadtime_hour": ["24", "48", "72"],
      "expected_leadtime_hour": ["24", "48", "72"]
    },
    "soil_moisture": {
      "variables": ["volumetric_soil_moisture"],
      "expected_netcdf_variables": ["vsw"],
      "expected_soil_layers": 4,
      "leadtime_hour": ["24", "48", "72"],
      "expected_leadtime_hour": ["24", "48", "72"]
    }
  }
}