Graph system G06 Realm V, volume 7 of 42
Product, offer, merchant, and inventory graph
What is sold, by whom, with which current offer and availability?
Researched designNot deployed
Question§
What is sold, by whom, with which current offer and availability?
Nodes§
Product; Variant; Offer; Merchant; Inventory observation
Relationship sketch§
- offer → item
- offer → seller
- inventory observation → offer/version
Evidence inputs§
Actual catalog, identifiers, landing pages, feeds, dated price and stock records.
Implementation§
Separate an enduring product identity from a seller specific, time sensitive offer. Reconcile pages and feeds. Only use variant relationships supported by the actual catalog.
Acceptance checks§
- Offer currency and price agree with the reviewed source
- Availability has an observation time
- Variants are not merged solely because names resemble each other
Do not infer§
Your catalog graph is not direct control of Google Shopping Graph.
Publication boundary§
Approved catalog facts public; supplier and customer records private.
Source basis§
S30, S31. See Research/sources.json. Sources support the primitives or named technology. The organization, labels, actions, and acceptance contracts in this catalog are this library's design, not claimed provider requirements.