The GEOSS Discovery And Access Broker APIs
Authors: Fabrizio Papeschi, Mattia Santoro, Stefano Nativi
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The GEO Discovery and Access Broker ( DAB ) is a middleware component which is in
charge of interconnecting the heterogeneous and distributed capacities contributing to GEOSS; it became part of the GEOSS Common Infrastructure
(GCI) since November 2011.
The DAB provides three main functionalities:
- Discovery of resources from brokered sources
- Semantics-enriched discovery
- Access of resources
- OGC Catalog Service for the Web (CSW)
- OpenSearch with geo, time and semantic extensions
- Open Archive Initiative (OAI) PMH
- OGC Web Processing Service
- etc
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