OGC
Open Geospatial Consortium
The Open Geospatial Consortium (OGC) is an international voluntary consensus standards organization founded in 1994. OGC develops open, consensus-based standards for geospatial content and services, GIS data processing, and geospatial data sharing. Major OGC standards include Web Map Service (WMS), Web Feature Service (WFS), Geographic Mark-up Language (GML), Sensor Observation Service (SOS), and the OGC API family (Features, Tiles, Records, Environmental Data Retrieval). Member organizations include national mapping agencies, defense organizations, and major technology vendors.
Document Types 1
Components 4
Structured elements that make up a OGC identifier:
Publisher
OGC — omitted by default, added when with_publisher=true
OGCYear
Two-digit year (the 'yy' field)
24Number
Three-digit zero-padded sequence number (preserves leading zeros)
032Revision
Optional lowercased revision token including separator: 'r1', 'c1', 'a', 'r3a', 'r12a'. nil when absent.
r1PubID Algebra 3
Relationships between OGC identifiers:
| Relation | Description | Syntax | Example |
|---|---|---|---|
| Bare Document | Default form without publisher prefix | <yy>-<nnn>[<revision>] | 24-032r1 |
| With Publisher | Publisher prefix added when with_publisher=true | OGC <yy>-<nnn>[<revision>] | OGC 24-032r1 |
| Revision | Revision suffix variants: r (revision), c (corrigendum), a (amendment) | <yy>-<nnn>[r<c><n>|<a>] | 01-009a |