generated: '2026-07-21'
method: derived
source: openapi/vivenu-openapi-original.json
summary: >-
  Entity-relationship graph derived from the vivenu OpenAPI (504 schemas). Core
  resources are exposed as *Resource schemas and reference each other via id
  fields. Relationships below are read from id-reference properties on the
  resource schemas — not fabricated.
entities:
- name: Event
  schema: EventResource
  path: /api/events
  id_prefix: null
- name: Ticket
  schema: TicketResource
  path: /api/tickets
- name: Transaction
  schema: TransactionResource
  path: /api/transactions
- name: Customer
  schema: CustomerResource
  path: /api/customers
- name: Seller
  schema: SellerResource
  path: /api/sellers
- name: Checkout
  schema: CheckoutResource
  path: /api/checkouts
- name: PurchaseIntent
  path: /api/purchaseintents
- name: Webhook
  schema: webhook
  path: /api/webhooks
relationships:
- from: Event
  to: Seller
  type: belongs_to
  via: sellerId
- from: Ticket
  to: Event
  type: belongs_to
  via: eventId
- from: Ticket
  to: Transaction
  type: belongs_to
  via: transactionId
- from: Ticket
  to: Customer
  type: belongs_to
  via: customerId
- from: Ticket
  to: Seller
  type: belongs_to
  via: sellerId
- from: Ticket
  to: Event
  type: belongs_to
  via: rootEventId
- from: Ticket
  to: Pos
  type: belongs_to
  via: posId
- from: Transaction
  to: Seller
  type: belongs_to
  via: sellerId
- from: Transaction
  to: Customer
  type: belongs_to
  via: customerId
- from: Transaction
  to: Event
  type: belongs_to
  via: eventId
- from: Transaction
  to: User
  type: belongs_to
  via: userId
- from: Transaction
  to: Pos
  type: belongs_to
  via: posId
- from: Customer
  to: Seller
  type: belongs_to
  via: sellerId
- from: Transaction
  to: Ticket
  type: has_many
  via: eventId+transactionId
- from: Event
  to: Ticket
  type: has_many
  via: eventId