STAC Metadata Format Attributes
In addition to the generic FME feature attributes that FME Workbench adds to all features (see About Feature Type Attributes), this format also adds format-specific attributes (Format Attributes).
To open Format Attributes, click the gear icon
on a feature type in the workspace. Then click the Format Attributes tab. Format Attributes are applicable only to the selected feature type in the workspace.
STAC Metadata Feature Type
The format-specific attributes for a STAC metadata feature type are listed below.
|
Attribute Name |
Type |
Contents |
|---|---|---|
|
stac_metadata_type |
str |
The geometry of the dataset. This will always be stac_metadata_none because the reader does not add any geometries to output features. |
|
stacmetadata_href |
str |
The URL to the Item, Catalog, or Collection. |
|
stacmetadata_id |
str |
The unique identifier of the Item, Catalog, or Collection. |
|
stacmetadata_json_response |
json |
The entire JSON response when requesting the Item, Catalog, or Collection. |
|
stacmetadata_links{}.href |
str |
The URL to another entity from the links property of an Item. |
|
stacmetadata_links{}.rel |
str |
The relationship between the current Item and the linked entity. |
|
stacmetadata_links{}.title |
str |
The display title for the linked entity. |
|
stacmetadata_links{}.type |
str |
The media type of the linked entity. |
|
stacmetadata_stac_extensions{} |
list[str] |
A list of extension identifiers the Item, Catalog, or Collection implements. |
|
stacmetadata_type |
str |
The type of STAC object. Note that an Item is recognized as a “Feature” type. |
Item Metadata Feature Types
The following format-specific attributes are for Item metadata feature types only:
|
Attribute Name |
Type |
Contents |
|---|---|---|
|
stacmetadata_bbox{} |
list[float] |
The bounding box of the Item. |
|
stacmetadata_collection |
str |
The unique identifier of the Collection that the Item belongs to, if it exists. |
|
stacmetadata_geometry |
json |
The full footprint of the assets represented by this Item. Coordinates are specified in Longitude/Latitude or Longitude/Latitude/Elevation based on WGS84. |
|
stacmetadata_assets{}.description |
str |
A description of the asset providing additional details. |
|
stacmetadata_assets{}.href |
str |
The URL to an asset of the Item. |
|
stacmetadata_assets{}.id |
str |
The unique identifier of an asset of the Item. |
|
stacmetadata_assets{}.roles{} |
list[str] |
The role(s)/purpose of an asset of the Item. |
|
stacmetadata_assets{}.title |
str |
The display label for an asset of the Item. |
|
stacmetadata_assets{}.type |
str |
The media type of an asset of the Item. |
Catalog/Collection Metadata Feature Types
The following format-specific attributes are for Catalog/Collection metadata feature types only:
|
Attribute Name |
Type |
Contents |
|---|---|---|
|
stacmetadata_description |
str |
A detailed multi-line description to fully explain the Catalog/Collection. |
|
stacmetadata_title |
str |
A short, descriptive one-line title for the Catalog/Collection. |