Querying Supply Chain Data

Track a Shipment

Get all events for a shipment:

{

"@context": { "sc": "https://supply-chain-example.com/ns/" },

"select": { "?event": ["sc:eventType", "sc:timestamp", "sc:location"] },

"where": { "@id": "?event", "sc:shipment": {"@id": "sc:shipments/ship-001"} },

"orderBy": "?timestamp"

}

Shipment Path

Show origin to destination:

{

"@context": { "sc": "https://supply-chain-example.com/ns/", "schema": "http://schema.org/" },

"select": ["?originName", "?destName", "?status"],

"where": [

{ "@id": "sc:shipments/ship-001", "sc:origin": "?origin", "sc:destination": "?dest", "sc:status": "?status" },

{ "@id": "?origin", "schema:name": "?originName" },

{ "@id": "?dest", "schema:name": "?destName" }

]

}

All Shipments by Organization

{

"@context": { "sc": "https://supply-chain-example.com/ns/" },

"select": { "?shipment": ["sc:origin", "sc:destination", "sc:status"] },

"where": { "@id": "?shipment", "sc:sender": {"@id": "sc:orgs/acme-mfg"} }

}