From f6ea226dd6ffba3ebbf9da4fa3a2bf0a669eb08b Mon Sep 17 00:00:00 2001
From: Lyn Long <linlin.long@utas.edu.au>
Date: Tue, 17 Feb 2026 15:27:15 +1100
Subject: [PATCH 1/2] add parameter vocabs to collection

---
 .../java/au/org/aodn/ogcapi/server/core/mapper/Converter.java | 4 ++++
 .../au/org/aodn/ogcapi/server/core/model/SummariesModel.java  | 3 +++
 .../server/core/model/enumeration/CollectionProperty.java     | 3 ++-
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/server/src/main/java/au/org/aodn/ogcapi/server/core/mapper/Converter.java b/server/src/main/java/au/org/aodn/ogcapi/server/core/mapper/Converter.java
index 2038557e..1a274bb1 100644
--- a/server/src/main/java/au/org/aodn/ogcapi/server/core/mapper/Converter.java
+++ b/server/src/main/java/au/org/aodn/ogcapi/server/core/mapper/Converter.java
@@ -227,6 +227,10 @@ default <D extends StacCollectionModel> Collection getCollection(D m, Filter fil
             if(m.getSummaries().getScope() != null) {
                 collection.getProperties().put(CollectionProperty.scope, m.getSummaries().getScope());
             }
+
+            if (m.getSummaries().getParameterVocabs() != null && !m.getSummaries().getParameterVocabs().isEmpty()) {
+                collection.getProperties().put(CollectionProperty.parameterVocabs, m.getSummaries().getParameterVocabs());
+            }
         }
 
         return collection;
diff --git a/server/src/main/java/au/org/aodn/ogcapi/server/core/model/SummariesModel.java b/server/src/main/java/au/org/aodn/ogcapi/server/core/model/SummariesModel.java
index 098a122e..68a2f95c 100644
--- a/server/src/main/java/au/org/aodn/ogcapi/server/core/model/SummariesModel.java
+++ b/server/src/main/java/au/org/aodn/ogcapi/server/core/model/SummariesModel.java
@@ -48,4 +48,7 @@ public class SummariesModel {
     protected Map<String, String> scope;
 
     protected String statement;
+
+    @JsonProperty("parameter_vocabs")
+    protected List<String> parameterVocabs;
 }
diff --git a/server/src/main/java/au/org/aodn/ogcapi/server/core/model/enumeration/CollectionProperty.java b/server/src/main/java/au/org/aodn/ogcapi/server/core/model/enumeration/CollectionProperty.java
index ee61c418..c0f411c9 100644
--- a/server/src/main/java/au/org/aodn/ogcapi/server/core/model/enumeration/CollectionProperty.java
+++ b/server/src/main/java/au/org/aodn/ogcapi/server/core/model/enumeration/CollectionProperty.java
@@ -24,7 +24,8 @@ public enum CollectionProperty {
     datasetGroup("dataset_group"),
     aiDescription("ai:description"),
     aiUpdateFrequency("ai:update_frequency"),
-    scope("scope");
+    scope("scope"),
+    parameterVocabs("parameter_vocabs");
 
     private final String value;
 

From 6612cf849b447908caedbbba86e65acf999a989a Mon Sep 17 00:00:00 2001
From: Lyn Long <linlin.long@utas.edu.au>
Date: Tue, 17 Feb 2026 15:33:08 +1100
Subject: [PATCH 2/2] update test

---
 .../aodn/ogcapi/server/core/mapper/StacToCollectionTest.java  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/server/src/test/java/au/org/aodn/ogcapi/server/core/mapper/StacToCollectionTest.java b/server/src/test/java/au/org/aodn/ogcapi/server/core/mapper/StacToCollectionTest.java
index bc4e901c..6a6c7339 100644
--- a/server/src/test/java/au/org/aodn/ogcapi/server/core/mapper/StacToCollectionTest.java
+++ b/server/src/test/java/au/org/aodn/ogcapi/server/core/mapper/StacToCollectionTest.java
@@ -111,6 +111,8 @@ public void verifyAddingPropertyWorks() {
         scope.put("code", "document");
         scope.put("name", "IMOS publication");
 
+        List<String> parameterVocabs = Arrays.asList("wave", "temperature");
+
         StacCollectionModel model = StacCollectionModel
                 .builder()
                 .summaries(
@@ -125,6 +127,7 @@ public void verifyAddingPropertyWorks() {
                                 .datasetGroup(datasetGroup)
                                 .aiDescription(aiDescription)
                                 .scope(scope)
+                                .parameterVocabs(parameterVocabs)
                                 .build()
                 )
                 .license("Attribution 4.0")
@@ -154,6 +157,7 @@ public void verifyAddingPropertyWorks() {
         Assertions.assertEquals(aiDescription, collection.getProperties().get(CollectionProperty.aiDescription));
         Assertions.assertEquals("document",
                 ((Map<String, String>) collection.getProperties().get(CollectionProperty.scope)).get("code"));
+        Assertions.assertEquals(parameterVocabs, collection.getProperties().get(CollectionProperty.parameterVocabs));
         Assertions.assertNotNull(collection.getLinks());
         Assertions.assertEquals(3, collection.getLinks().size());
     }