O

Open-Data-SH

A FastAPI-based REST service that wraps the frictionless data toolkit to provide schema inference, validation, and data extraction for open data portals. https://frictionless.odi.schleswig-holstein.de/docs

A lightweight Python proxy that enforces API-key-based, per-tenant access control for OGC SensorThings API (FROST Server) observation writes.

A SPARQL query frontend for the Linked Open Data platform of Schleswig-Holstein — a fork of the Wikidata Query Service GUI, configured for the ODI SPARQL endpoint. https://sparql.odi.schleswig-holstein.de/

A Python-based inference worker that validates Frictionless tabular resources and converts them into RDF triples, with support for Turtle, JSON-LD, and RDF/XML output and optional upload to a SPARQL triplestore.