{
  "Zones": {
    "type": "object",
    "properties": {
      "heart_rate": {
        "$ref": "https://developers.strava.com/swagger/zones.json#/HeartRateZoneRanges"
      },
      "power": {
        "$ref": "https://developers.strava.com/swagger/zones.json#/PowerZoneRanges"
      }
    }
  },
  "HeartRateZoneRanges": {
    "type": "object",
    "properties": {
      "custom_zones": {
        "type": "boolean",
        "description": "Whether the athlete has set their own custom heart rate zones"
      },
      "zones": {
        "$ref": "https://developers.strava.com/swagger/zones.json#/ZoneRanges"
      }
    }
  },
  "PowerZoneRanges": {
    "type": "object",
    "properties": {
      "zones": {
        "$ref": "https://developers.strava.com/swagger/zones.json#/ZoneRanges"
      }
    }
  },
  "ZoneRanges": {
    "type": "array",
    "items": {
      "$ref": "https://developers.strava.com/swagger/zones.json#/ZoneRange"
    }
  },
  "ZoneRange": {
    "type": "object",
    "properties": {
      "min": {
        "type": "integer",
        "description": "The minimum value in the range."
      },
      "max": {
        "type": "integer",
        "description": "The maximum value in the range."
      }
    }
  },
  "TimedZoneRange": {
    "description": "A union type representing the time spent in a given zone.",
    "allOf": [
      {
        "$ref": "https://developers.strava.com/swagger/zones.json#/ZoneRange"
      },
      {
        "properties": {
          "time": {
            "type": "integer",
            "description": "The number of seconds spent in this zone"
          }
        }
      }
    ]
  },
  "TimedZoneDistribution": {
    "type": "array",
    "description": "Stores the exclusive ranges representing zones and the time spent in each.",
    "items": {
      "$ref": "#/TimedZoneRange"
    }
  },
  "ActivityZone": {
    "type": "object",
    "properties": {
      "score": {
        "type": "integer"
      },
      "distribution_buckets": {
        "$ref": "#/TimedZoneDistribution"
      },
      "type": {
        "type": "string",
        "enum": ["heartrate", "power"]
      },
      "sensor_based": {
        "type": "boolean"
      },
      "points": {
        "type": "integer"
      },
      "custom_zones": {
        "type": "boolean"
      },
      "max": {
        "type": "integer"
      }
    }
  }
}