Jadpo is experimental and not ready for production. These docs follow the compiler's main branch as of 4 Nov 2026. What's built · Install 0.2.0
jadpo
ReferenceCommerce and logistics

LanguageValues and typesStandard types

Commerce and logistics

Product codes, sizes, shipping terms, tracking numbers and vehicles.

Topics

Commerce, travel and health codes

These are the codes trade, transport and healthcare use: barcodes, ISBNs, container numbers, delivery terms, airport codes, blood types, diagnosis codes.

Records and health measures

These types are the records that sit beside an app's own data: a parcel's size and tracking number, a flight, a clothing size, a vehicle registration, a rating, a barcode.

Types

TypeWhat it is
SkuA seller's own stock code: up to 64 characters with no spaces, such as AB-1234-XL.
Ean13The 13-digit barcode number on most products outside North America.
UpcAThe 12-digit barcode number on products in the US and Canada.
IsbnA book's number, in its 13 digits with no hyphens.
SsccThe 18-digit number on a pallet or shipping container's label.
BarcodeWhat a barcode encodes, and which kind of barcode it is.
UnitQuantityHow much of something: a count of items, or an amount by mass, volume, length or area.
RatingA rating on its own scale: 4.5/5.
ClothingSizeA clothing size in its system, as the label writes it: UK 10, US M.
ClothingSizeSystemWhich system a clothing size is in: UK, EU or US.
ShoeSizeA shoe size in its system, as the box writes it: UK 7.5, EU 42.
ShoeSizeSystemWhich system a shoe size is in: UK, EU or US.
DimensionsA box's length, width and height.
HsCodeA customs code for a kind of goods: six to ten digits, such as 090111 for coffee.
IncotermA rule saying who pays for what in international shipping: FOB, DDP and so on.
TrackingNumberA parcel's tracking number, with its carrier: UPSN 1Z999AA10123456784.
CarrierA shipping company by its two-to-four-letter code: UPSN, MAEU.
ContainerNumberA shipping container's number, checked by its check digit: CSQU3054383.
LotNumberA manufacturing batch: up to 20 characters, such as ABC123.
SerialNumberOne item's own serial number: up to 20 characters, such as SN-0042a.
VinA vehicle identification number: 17 characters with no I, O or Q.
VehicleRegistrationA vehicle's registration mark with its country: GB AB12 CDE.

Markdown for agents: /docs/types-commerce-and-logistics.md.Built from Jadpo main at 6cc3cb4.