timespan.json

{
  "title":"ParkAPI timespan specification",
  "type":"object",
  "properties":{
    "version":{ 
      "description":"Version of the forecast specification.",
      "type":"string"
    },
    "data":{
      "description":"Forecast data.",
      "type":"dict",
      "properties":{
        "key":{
          "description":"Date of the data.",
          "type":"string"
        },
        "value":{
          "description":"Used space in percent.",
          "type":"integer"
        }
      }
    }
  },
  "required":["version", "data"]
}