{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "properties": {
    "flightEmissions": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "flight": {
            "type": "object",
            "properties": {
              "origin": {
                "type": "string"
              },
              "destination": {
                "type": "string"
              },
              "operatingCarrierCode": {
                "type": "string"
              },
              "flightNumber": {
                "type": "integer"
              },
              "departureDate": {
                "type": "object",
                "properties": {
                  "year": {
                    "type": "integer"
                  },
                  "month": {
                    "type": "integer"
                  },
                  "day": {
                    "type": "integer"
                  }
                },
                "required": ["year", "month", "day"]
              }
            },
            "required": [
              "origin",
              "destination",
              "operatingCarrierCode",
              "flightNumber",
              "departureDate"
            ]
          },
          "emissionsGramsPerPax": {
            "type": "object",
            "properties": {
              "first": {
                "type": "integer"
              },
              "business": {
                "type": "integer"
              },
              "premiumEconomy": {
                "type": "integer"
              },
              "economy": {
                "type": "integer"
              }
            },
            "required": ["first", "business", "premiumEconomy", "economy"]
          }
        },
        "required": ["flight", "emissionsGramsPerPax"]
      }
    },
    "modelVersion": {
      "type": "object",
      "properties": {
        "major": {
          "type": "integer"
        },
        "minor": {
          "type": "integer"
        },
        "patch": {
          "type": "integer"
        },
        "dated": {
          "type": "string"
        }
      },
      "required": ["major", "minor", "patch", "dated"]
    }
  },
  "required": ["flightEmissions", "modelVersion"]
}