datamodels.jpNGSI-LD data models catalog

Data models that work in practice in Japan, as @context files, JSON Schemas and vocabularies at URLs that never change. Existing standards are extended, not copied

All data models

Extend, do not duplicate
Smart Data Models are used as they are; only what Japan needs is added. The guide shows how, and how to contribute.
Extend and contribute
URLs that never change
Published versioned @context files and JSON Schemas are never modified or removed. The guide says which URL to use when.
The URL contract
Validated examples and adapters
Every example is validated in CI. Broker adapters (GeonicDB today) generate a ready-made definition per model.
Use with GeonicDB
Other catalogs
Smart Data Models, the Digital Agency's GIF and municipal standard open datasets, and more, and how this catalog relates to them.
Other data model catalogs