Radius Query Resources of OGC API - EDRΒΆ

A radius is a region specified with a geographic position and radial distance. An illustration, created using NASA WorldWind, is shown below.

../../images/radius.png

The radius query resource returns data for a defined radius. The resource offers a convenience mechanism for querying the API by radius.

The path to the resource is shown below:

/collections/{collectionId}/radius

The paths accepts the following parameters:

  • coords

  • within

  • width-units

  • z

  • parameter-name

  • datetime

  • crs

  • f

An example request is shown below.

http://example.org/edr/collections/obs_demo/radius?coords=POINT(-0.095882%2051.512983)&within=50&within-units=km&parameter-name=Wind%20Direction&datetime=2022-01-19T04:00Z/2022-01-19T06:00Z&crs=CRS84&f=GeoJSON