View Source StacValidator (StacValidator v0.1.1)
StacValidator provides functions for validating Spatio-Temporal Asset Catalog (STAC) metadata against the STAC specification.
Summary
Functions
Validates a STAC item, collection, or catalog against the STAC specification.
Functions
Validates a STAC item, collection, or catalog against the STAC specification.
Examples
Validating a STAC Item:
iex> StacValidator.validate(%{
...> "type" => "Feature",
...> "stac_version" => "1.0.0",
...> "id" => "example-item",
...> "geometry" => nil,
...> "properties" => %{
...> "datetime" => "2024-01-01T00:00:00Z"
...> },
...> "links" => [],
...> "assets" => %{}
...> })
{:ok, true}
Validating a STAC Collection:
iex> StacValidator.validate(%{
...> "type" => "Collection",
...> "stac_version" => "1.0.0",
...> "id" => "example-collection",
...> "description" => "A collection of STAC items",
...> "license" => "other",
...> "extent" => %{
...> "spatial" => %{
...> "bbox" => [[-180.0, -90.0, 180.0, 90.0]]
...> },
...> "temporal" => %{
...> "interval" => [["2020-01-01T00:00:00Z", nil]]
...> }
...> },
...> "links" => []
...> })
{:ok, true}
Validating a STAC Catalog:
iex> StacValidator.validate(%{
...> "type" => "Catalog",
...> "stac_version" => "1.0.0",
...> "id" => "example-catalog",
...> "description" => "A catalog of STAC collections and items",
...> "links" => [
...> %{
...> "rel" => "child",
...> "href" => "collection.json",
...> "type" => "application/json"
...> }
...> ]
...> })
{:ok, true}