{
  "type": "object",
  "description": "A cooldown is a period of time in which a ship cannot perform certain actions.",
  "properties": {
    "shipSymbol": {
      "type": "string",
      "description": "The symbol of the ship that is on cooldown",
      "minLength": 1
    },
    "totalSeconds": {
      "type": "integer",
      "description": "The total duration of the cooldown in seconds",
      "minimum": 0
    },
    "remainingSeconds": {
      "type": "integer",
      "description": "The remaining duration of the cooldown in seconds",
      "minimum": 0
    },
    "expiration": {
      "type": "string",
      "format": "date-time",
      "description": "The date and time when the cooldown expires in ISO 8601 format",
      "minimum": 0
    }
  },
  "required": [
    "shipSymbol",
    "totalSeconds",
    "remainingSeconds",
    "expiration"
  ]
}