demo-process-models/examples/2-in-depth/2-4-messages/waiter/order-schema.json

{
  "type": "object",
  "order":   
  "properties": {
    "table_number": {
      "type": "integer",
      "description": "The table number of the order",
      "minimum": 1
    },
    "drink": {
      "type": "string",
      "description": "The drink ordered",
      "pattern": "^[A-Z][a-z ]*$"
    },
    "meal": {
      "type": "string",
      "description": "The meal ordered",
      "pattern": "^[A-Z][a-z ]*$"
    }
  },
  "required": [
    "table_number",
    "drink",
    "meal"
  ]
}