reference implementation of OGD 2.0 as instance (XML) and as schema (XSD) + a JSON file to see how to express the OGD 2.0 structure in JSON
v2.0 Entwurfsfassung zur Kommentierung
Release date: 13/06/2016
OGD 2.0 Specification
The specification document contains visual representations of the model in form of UML diagrams and includes enumerations used within the standard.
v
Release date: 11/06/2016
GovData codelist of licenses
Genericode and Excel Codelists of open and restricted licences for the German GovData metadata federation. This is an external codelist (XOEV implementation Type III), meaning that the URN is fixed at schema design time but the version can be chosen at data exchange time. see here for more information on Genericode and codelists: https://joinup.ec.europa.eu/asset/page/practice_aids/code-lists https://joinup.ec.europa.eu/asset/page/practice_aids/first-step-forward-usage-types-code-lists