generated: '2026-07-19'
method: derived
source: openapi/just-eat-uk-openapi-original.json
summary: >-
  Entity-relationship graph derived from the Just Eat UK OpenAPI path hierarchy
  and id-reference fields. The domain is organised around Restaurant, Menu/
  Catalogue, Order, Consumer, Delivery and Checkout/Basket, all scoped by a
  {tenant} (country marketplace).
entities:
- name: Tenant
  note: Country/marketplace scope carried as a {tenant} path segment.
- name: Restaurant
  id: restaurantId
  note: A merchant location; root of catalogue, menus, fees, service/order times and claims.
- name: Menu
  belongs_to: Restaurant
  note: Ingested per restaurant (putMenuForIngestion); versioned full menu.
- name: Catalogue
  belongs_to: Restaurant
  note: Structured product catalogue (categories, items, variations, modifier groups, deal groups).
- name: CatalogueItem
  id: itemId
  belongs_to: Catalogue
- name: Category
  id: categoryId
  belongs_to: Catalogue
- name: Order
  id: orderId
  note: Customer order against a restaurant, moving through accept/reject/prepare/deliver lifecycle.
- name: DeliveryPool
  id: deliveryPoolId
  note: A grouping of restaurants for last-mile delivery availability and hours.
- name: Consumer
  note: End customer; communication preferences and consumer queries.
- name: Checkout
  id: checkoutId
  note: In-progress checkout with available fulfilment times.
- name: Basket
  note: Consumer basket / basket summary.
- name: CustomerClaim
  belongs_to: Restaurant
  note: Post-order claim/dispute with restaurant responses.
relationships:
- from: Restaurant
  to: Menu
  type: has_one
  via: restaurantId
- from: Restaurant
  to: Catalogue
  type: has_one
  via: restaurantId
- from: Catalogue
  to: Category
  type: has_many
  via: categoryId
- from: Catalogue
  to: CatalogueItem
  type: has_many
  via: itemId
- from: Category
  to: CatalogueItem
  type: has_many
  via: categoryId
- from: Order
  to: Restaurant
  type: belongs_to
  via: restaurantId
- from: Order
  to: Consumer
  type: belongs_to
  via: consumer
- from: DeliveryPool
  to: Restaurant
  type: has_many
  via: deliveryPoolId
- from: CustomerClaim
  to: Restaurant
  type: belongs_to
  via: restaurantId
- from: CustomerClaim
  to: Order
  type: belongs_to
  via: orderId
- from: Checkout
  to: Consumer
  type: belongs_to
  via: checkoutId