[
  {
    "eccharts_layer": "composition_o3_totalcolumn",
    "styles": [
      "sh_all_tco3"
    ],
    "match": [
      {
        "paramId": "210206",
        "shortName": "gtco3"
      },
      {
        "long_name": "GEMS Total column ozone"
      }
    ]
  }
]