{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Product",
  "type": "object",
  "required": [
    "product_id",
    "name",
    "price",
    "in_stock"
  ],
  "properties": {
    "product_id": {
      "type": "integer",
      "minimum": 1
    },
    "name": {
      "type": "string",
      "minLength": 1
    },
    "price": {
      "type": "number",
      "exclusiveMinimum": 0
    },
    "in_stock": {
      "type": "boolean"
    },
    "tags": {
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  },
  "additionalProperties": false
}