console/scripts/seed-schemas/federated/reviews.graphql

extend schema
  @link(
    url: "https://specs.apollo.dev/federation/v2.3"
    import: ["@key", "@override", "@external", "@provides"]
  )
  @link(url: "https://specs.graphql-hive.com/hive/v1.0", import: ["@meta"])
  @meta(name: "owner", content: "reviews-team")
  @meta(name: "contact", content: "#reviews-channel")

directive @meta(
  name: String!
  content: String!
) repeatable on SCHEMA | OBJECT | INTERFACE | FIELD_DEFINITION

"""
Input for creating a new product review
"""
input CreateReviewInput {
  """
  Universal Product Code of the product being reviewed
  """
  productUpc: String!
  """
  Rating score (e.g., 1-5 stars)
  """
  rating: Int!
  """
  Review text content
  """
  body: String
}

"""
Product review written by a user
"""
type Review @key(fields: "id") @meta(name: "domain", content: "reviews") {
  """
  Unique identifier for the review
  """
  id: ID!
  """
  Review text content
  """
  body: String
  """
  User who wrote the review
  """
  author: User
  """
  Product being reviewed
  """
  product: Product
}

extend type User @key(fields: "id") {
  id: ID!
  reviews: [Review]
}

extend type Product @key(fields: "upc") {
  upc: String!
  reviews: [Review]
  reviewsCount: Int! @meta(name: "category", content: "analytics")
  reviewsScore: Float! @override(from: "products") @meta(name: "category", content: "analytics")
}

type Query {
  """
  Get a specific review by ID
  """
  review(
    """
    Unique identifier of the review to retrieve
    """
    id: Int!
  ): Review
  """
  Get reviews filtered by product and rating range
  """
  reviews(
    """
    Optional Universal Product Code to filter reviews by product
    """
    productUpc: String
    """
    Minimum rating threshold (inclusive)
    """
    minRating: Int
    """
    Maximum rating threshold (inclusive)
    """
    maxRating: Int
  ): [Review]
}

type Mutation {
  """
  Create a new product review
  """
  createReview(
    """
    Review creation data including product UPC, rating, and optional body text
    """
    input: CreateReviewInput!
  ): Review!
}