include experimental to /collections result

rest/openeo_collections/collections.py

@@ -13,6 +13,20 @@
     "SENTINEL2_L1C_SENTINELHUB": "SENTINEL2_L1C",
 }
 
+def build_basic_collection(collection_info):
+    basic_collection = {
+                "stac_version": collection_info["stac_version"],
+                "id": collection_info["id"],
+                "description": collection_info["description"],
+                "license": collection_info["license"],
+                "extent": collection_info["extent"],
+                "links": collection_info["links"],
+            }
+    if collection_info.get("experimental") is not None:
+        basic_collection["experimental"] = collection_info.get("experimental")
+
+    return basic_collection
+
 
 class CollectionsProvider:
     def __init__(self, id, url=None, directory=None):
@@ -99,14 +113,7 @@ def set_collections(self, collections):
     def get_collections_basic_info(self):
         self.check_if_loaded()
         collections_basic_info = map(
-            lambda collection_info: {
-                "stac_version": collection_info["stac_version"],
-                "id": collection_info["id"],
-                "description": collection_info["description"],
-                "license": collection_info["license"],
-                "extent": collection_info["extent"],
-                "links": collection_info["links"],
-            },
+            build_basic_collection,
             self.collections_cache.values(),
         )