{
  "type": "object",
  "description": "Results of a transaction with a shipyard.",
  "properties": {
    "waypointSymbol": {
      "type": "string",
      "description": "The symbol of the waypoint where the transaction took place."
    },
    "shipSymbol": {
      "type": "string",
      "description": "The symbol of the ship that was the subject of the transaction."
    },
    "price": {
      "type": "integer",
      "description": "The price of the transaction.",
      "minimum": 0
    },
    "agentSymbol": {
      "type": "string",
      "description": "The symbol of the agent that made the transaction."
    },
    "timestamp": {
      "type": "string",
      "format": "date-time",
      "description": "The timestamp of the transaction."
    }
  },
  "required": [
    "waypointSymbol",
    "shipSymbol",
    "price",
    "agentSymbol",
    "timestamp"
  ]
}