{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://developer-tripadvisor.com/schemas/tripadvisor/review.json",
  "title": "Tripadvisor Review",
  "description": "A user review for a Tripadvisor location including rating, text, trip type, and reviewer information.",
  "type": "object",
  "required": ["id", "rating"],
  "properties": {
    "id": {
      "type": "integer",
      "description": "The unique identifier for this review."
    },
    "lang": {
      "type": "string",
      "description": "The language code of the review.",
      "minLength": 2,
      "maxLength": 5
    },
    "location_id": {
      "type": "integer",
      "description": "The Tripadvisor location ID this review is for."
    },
    "published_date": {
      "type": "string",
      "format": "date-time",
      "description": "The date and time the review was published in ISO 8601 format."
    },
    "rating": {
      "type": "integer",
      "description": "The overall rating given by the reviewer.",
      "minimum": 1,
      "maximum": 5
    },
    "helpful_votes": {
      "type": "integer",
      "description": "The number of helpful votes this review has received.",
      "minimum": 0
    },
    "rating_image_url": {
      "type": "string",
      "format": "uri",
      "description": "URL of the rating bubble image for this review's rating."
    },
    "url": {
      "type": "string",
      "format": "uri",
      "description": "URL of the full review on Tripadvisor."
    },
    "text": {
      "type": "string",
      "description": "The full text content of the review."
    },
    "title": {
      "type": "string",
      "description": "The title or headline of the review.",
      "maxLength": 200
    },
    "trip_type": {
      "type": "string",
      "description": "The type of trip associated with this review.",
      "enum": ["business", "couples", "family", "friends", "solo"]
    },
    "travel_date": {
      "type": "string",
      "description": "The date of travel associated with this review in YYYY-MM format.",
      "pattern": "^\\d{4}-\\d{2}$"
    },
    "user": {
      "$ref": "#/$defs/UserReference"
    },
    "subratings": {
      "type": "object",
      "description": "Sub-rating scores for specific aspects of the location (e.g., service, value, cleanliness).",
      "additionalProperties": {
        "$ref": "#/$defs/SubRating"
      }
    }
  },
  "$defs": {
    "UserReference": {
      "type": "object",
      "description": "Reference to a Tripadvisor user who authored the review.",
      "properties": {
        "username": {
          "type": "string",
          "description": "The username of the reviewer."
        },
        "user_location": {
          "type": "object",
          "description": "The reviewer's stated location.",
          "properties": {
            "name": {
              "type": "string",
              "description": "The display name of the reviewer's location."
            },
            "id": {
              "type": "string",
              "description": "The location ID of the reviewer's location."
            }
          }
        },
        "avatar": {
          "type": "object",
          "description": "Avatar images for the reviewer.",
          "properties": {
            "thumbnail": {
              "type": "string",
              "format": "uri",
              "description": "URL of the reviewer's thumbnail avatar."
            },
            "small": {
              "type": "string",
              "format": "uri",
              "description": "URL of the reviewer's small avatar."
            },
            "large": {
              "type": "string",
              "format": "uri",
              "description": "URL of the reviewer's large avatar."
            }
          }
        }
      }
    },
    "SubRating": {
      "type": "object",
      "description": "A sub-rating score for a specific aspect of a location.",
      "properties": {
        "name": {
          "type": "string",
          "description": "The name of the sub-rating category (e.g., Service, Value)."
        },
        "rating_image_url": {
          "type": "string",
          "format": "uri",
          "description": "URL of the rating bubble image for this sub-rating."
        },
        "value": {
          "type": "string",
          "description": "The sub-rating numeric value."
        }
      }
    }
  }
}