AxelGlobe

1.0.6 (2024-08-28)

features

• support S_INTERSECTS spatial function on geometry property of the collection grus-1.
  • See also:
    • "getting started" doc for more request samples.
    • OGC API Features Part-3 1.0.0 Conformance Class "Spatial Functions"
• add the collection grus-1 queryables.
  • See also:
    • OGC API Features Part-3 1.0.0 Requirements Class "Queryables"

misc

• x-api-key HTTP request header is not necessary.
  • See also:
    • Removal of x-api-key Requirement for Public APIs

1.0.5 (2024-04-22)

breaking changes

• change Item::properties.platform value.
  • Before: axelglobe, After: satellite id such as GRUS-1A, GRUS-1B etc.
  • See also:
    • STAC Spec 1.0.0 item-spec common-metadata instrument
    • STAC Spec 1.0.0 core-item example
• change Item::properties.constellation value.
  • Before: axelglobe, After: constellation name such as GRUS-1.

features

• support GET /search path.
  • According to STAC API Spec v1.0.0, GET /search is required.

    Implementing GET /search is required, POST /search is optional, but recommended.

• support CQL2 filter parameter on GET /search path for more flexible searching STAC items.
  • You can search STAC items using the AxelGlobe capture_id.
    • This feature provides the AxelGlobe Tasking API clients with its seamless integration features from requesting tasking to downloading data related to the requested task.
  • You can search STAC items using max cloud cover rate.
  • The parameters of CQL-2 clause can be used combinating with other search parameters such as bbox and datetime.
    • e.g. ?bbox=-50.38,-21.5,-50.09,-21.22&datetime=2020-12-01T00:00:00Z/2021-01-01T00:00:00Z&filter=eo:cloud_cover <= 20 (※ This example value is not URL encoded.)

caution

• POST /search path will be deprecated.
  • We recommend that customers use GET /search instead.

1.0.4 (2024-02-20)

misc

• return 400 HTTP error when search path parameters such as bbox and datetime are invalid.
  • Before 1.0.4 is released, an internal server error was returned.
• update base systems such as runtime.

1.0.3 (2023-10-17)

misc

• update base systems such as logging.
  • This won't give negative impacts on the API clients.

1.0.2 (2023-08-23)

fix

• fix an internal bug.
  • This won't give negative impacts on the API clients.

1.0.1 (2022-10-18)

misc

• return 404 HTTP error when STAC Item (Feature) was not found.

1.0.0 (2022-08-29)

breaking changes

• change the AxelGlobe catalog's collections name.
  • Before: grus-l1, After: grus-1
• change the panchromatic band's eo:bands[n].common_name from panchromatic to pan.
• change eo:bands[n].solar_illumination's value unit from mW/m2 to μW/m2.
  • e.g. Before: 1604.11, After: 1.60411216811148
• make Item::geometry.coordinates nest level from 2 to 3.
• change Item::id value from ${cell_id}_${date} to unique identifier.
  • e.g. Before: N35032471_2021-04-26, After: 00129aa5-f8cd-41a7-a3a8-8b36b6512509
• change Item::assets[key].href considering Item::id.
  • e.g.
    • Before: https://api.axelglobe.com/stac/v1/catalogs/axelglobe/collections/grus-l1/features/N35032471_2021-04-26/thumbnail.jpg
    • After: https://api.axelglobe.com/stac/v1/catalogs/axelglobe/collections/grus-1/features/00129aa5-f8cd-41a7-a3a8-8b36b6512509/2021-12-23_00129aa5-f8cd-41a7-a3a8-8b36b6512509_thumbnail.jpg

features

• add Collection::summaries field.
• add Item::properties.view:off_nadir field.
• add Item::properties.sat:orbit_state field.
• add Item::assets[key].eo:bands field if the asset type is something band.

fix

• refine the collection field stac_extensions values from extension name to uri.
  • e.g. Before: ["eo"], After: ["https://stac-extensions.github.io/eo/v1.0.0/schema.json"].
• add a link object of the relation type:"root" to links field.

misc

• update a document of the AxelGlobe STAC API.
• add a document of the metadata mapping.