fields extension

Author: jonhealy1

CHANGELOG.md

@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 - Added `USE_DATETIME` environment variable to configure datetime search behavior in SFEOS. [#452](https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/pull/452)
 - GET `/collections` collection search sort extension ex. `/collections?sortby=+id`. [#456](https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/pull/456)
+- GET `/collections` collection search fields extension ex. `/collections?fields=id,title`. [#457](https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/pull/457)
 
 ### Changed
 

stac_fastapi/elasticsearch/stac_fastapi/elasticsearch/app.py

@@ -120,7 +120,7 @@
 collection_search_extensions = [
     # QueryExtension(conformance_classes=[QueryConformanceClasses.COLLECTIONS]),
     SortExtension(conformance_classes=[SortConformanceClasses.COLLECTIONS]),
-    # FieldsExtension(conformance_classes=[FieldsConformanceClasses.COLLECTIONS]),
+    FieldsExtension(conformance_classes=[FieldsConformanceClasses.COLLECTIONS]),
     # CollectionSearchFilterExtension(
     #     conformance_classes=[FilterConformanceClasses.COLLECTIONS]
     # ),

stac_fastapi/opensearch/stac_fastapi/opensearch/app.py

@@ -120,7 +120,7 @@
 collection_search_extensions = [
     # QueryExtension(conformance_classes=[QueryConformanceClasses.COLLECTIONS]),
     SortExtension(conformance_classes=[SortConformanceClasses.COLLECTIONS]),
-    # FieldsExtension(conformance_classes=[FieldsConformanceClasses.COLLECTIONS]),
+    FieldsExtension(conformance_classes=[FieldsConformanceClasses.COLLECTIONS]),
     # CollectionSearchFilterExtension(
     #     conformance_classes=[FilterConformanceClasses.COLLECTIONS]
     # ),