openapi: 3.0.3
info:
title: "Building Blocks specified in OGC API - Features - Part 2: Coordinate Reference Systems by Reference"
description: |-
Common components used in the
[OGC standard "OGC API - Features - Part 2: Coordinate Reference Systems by Reference"](http://docs.opengeospatial.org/is/18-058/18-058.html).
OGC API - Features - Part 2: Coordinate Reference Systems by Reference 1.0 is an OGC Standard.
Copyright (c) 2020 Open Geospatial Consortium.
To obtain additional rights of use, visit http://www.opengeospatial.org/legal/ .
This document is also available on
[OGC](http://schemas.opengis.net/ogcapi/features/part2/1.0/openapi/ogcapi-features-2.yaml).
version: '1.0.0'
contact:
name: Clemens Portele
email: portele@interactive-instruments.de
license:
name: OGC License
url: 'http://www.opengeospatial.org/legal/'
components:
parameters:
bbox-crs:
name: bbox-crs
in: query
required: false
schema:
type: string
format: uri
style: form
explode: false
crs:
name: crs
in: query
required: false
schema:
type: string
format: uri
style: form
explode: false
schemas:
collection:
allOf:
- $ref: http://schemas.opengis.net/ogcapi/features/part1/1.0/openapi/schemas/collection.yaml
- $ref: '#/components/schemas/collectionExtensionCrs'
collectionExtensionCrs:
type: object
properties:
storageCrs:
description: the CRS identifier, from the list of supported CRS identifiers, that may be used to retrieve features from a collection without the need to apply a CRS transformation
type: string
format: uri
storageCrsCoordinateEpoch:
description: point in time at which coordinates in the spatial feature collection are referenced to the dynamic coordinate reference system in `storageCrs`, that may be used to retrieve features from a collection without the need to apply a change of coordinate epoch. It is expressed as a decimal year in the Gregorian calendar
type: number
example: '2017-03-25 in the Gregorian calendar is epoch 2017.23'
collections:
allOf:
- $ref: http://schemas.opengis.net/ogcapi/features/part1/1.0/openapi/schemas/collections.yaml
- $ref: '#/components/schemas/collectionsExtensionCrs'
collectionsExtensionCrs:
type: object
properties:
crs:
description: a global list of CRS identifiers that are supported by spatial feature collections offered by the service
type: array
items:
type: string
format: uri
headers:
Content-Crs:
description: a URI, in angular brackets, identifying the coordinate reference system used in the content / payload
schema:
type: string
example: '<http://www.opengis.net/def/crs/EPSG/0/3395>'
