[
  {
    "eccharts_layer": "composition_co2_totalcolumn",
    "styles": [
      "sh_nipy_spectral_co2_totalcolumn",
      "sh_Spectral_r_co2_totalcolumn",
      "sh_RdGy_r_co2_totalcolumn"
    ],
    "match": [
      {
        "paramId": "210064",
        "shortName": "tcco2"
      },
      {
        "long_name": "CO2 column-mean molar fraction"
      }
    ]
  }
]