[
  {
    "eccharts_layer": "cds_smlt",
    "prefered_units": "cm",
    "styles": [
      "sh_all_f0t04lst"
    ],
    "match": [
      {
        "paramId": "45",
        "shortName": "smlt"
      },
      {
        "long_name": "Snowmelt"
      }
    ]
  }
]