generated: '2026-09-18'
method: derived
source: openapi/apibara-tech-openapi.json (components.schemas $ref graph)
note: >-
  Entity-relationship graph derived from OpenAPI schema composition. Vehicle is
  the hub entity, composed of four value objects (auction, pricing, location,
  media). List responses page via a shared CursorMeta. Identity is by
  vin/lot_number/slug_vin; there are no cross-entity foreign-key id references
  beyond facility_id linking a vehicle's location to an AuctionLocation facility.
entities:
  - name: Vehicle
    identity: [vin, lot_number, slug_vin]
    key_fields: [platform, title, year, make, model, type, color, odometer, damage]
  - name: AuctionInfo
    key_fields: [state, auction_at, lot_status, lot_sub_status]
  - name: PricingInfo
    key_fields: [current_bid_usd, buy_now_usd, sale_price_usd]
  - name: VehicleLocation
    key_fields: [display, state, facility_id]
  - name: MediaInfo
    key_fields: [thumbs_count, has_360, photos]
  - name: AuctionLocation
    identity: [facility_id]
    key_fields: [platform, name, city, state, zip, latitude, longitude]
  - name: ShippingPrice
    key_fields: [port, price, currency]
  - name: CursorMeta
    key_fields: [per_page, next_cursor, prev_cursor]
relationships:
  - from: Vehicle
    type: has_one
    to: AuctionInfo
    via: auction
  - from: Vehicle
    type: has_one
    to: PricingInfo
    via: pricing
  - from: Vehicle
    type: has_one
    to: VehicleLocation
    via: location
  - from: Vehicle
    type: has_one
    to: MediaInfo
    via: media
  - from: VehicleLocation
    type: belongs_to
    to: AuctionLocation
    via: facility_id