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Geoportal Documentation

Extent

Portal Extents are used to describe the spatial and temporal extent of a collection.

See STAC Extent documentation for more details.

Extent.ts
interface Extent {
  spatial: SpatialExtent;
  temporal: TemporalExtent;
}


interface SpatialExtent {
  bbox: number[][];
}


interface TemporalExtent {
  interval: [string, string | null][];
}
extent.json
{
  "spatial": {
    "bbox": [[-122.4194, 37.7749, -122.4009, 37.7892]]
  },
  "temporal": {
    "interval": [["2026-01-01T08:00:00Z", null]]
  }
}

General Properties

Section titled “General Properties”

spatial required

Section titled “spatial ”
type: SpatialExtent
Potential spatial extents covered by the Collection.

temporal required

Section titled “temporal ”
type: TemporalExtent
Potential temporal extents covered by the Collection.