With the introduction of OGC API - EDR - Part 2: Publish-Subscribe Workflow, there is the possibility on establishing a register of topic categories that could be used for supporting faceting or similar use cases.
The question is which controlled vocabularies could be used for creating an initial set for a topic register (or topic category register).
With the introduction of OGC API - EDR - Part 2: Publish-Subscribe Workflow, there is the possibility on establishing a register of topic categories that could be used for supporting faceting or similar use cases.
The question is which controlled vocabularies could be used for creating an initial set for a topic register (or topic category register).
Some suggestions are:
Are there any others?