json_schema: {
    "properties": {
      "category": {
        "description": "The category of the product",
        "type": "string"
      },
      "price_range": {
        "properties": {
          "max_price": {
            "description": "The maximum price of the product",
            "type": "number"
          },
          "min_price": {
            "description": "The minimum price of the product",
            "type": "number"
          }
        },
        "required": [
          "min_price",
          "max_price"
        ],
        "type": "object"
      },
      "product_name": {
        "description": "The name of the product to search for",
        "type": "string"
      }
    },
    "required": [
      "product_name"
    ],
    "type": "object"
  }