diff --git a/examples/applications/query-couchbase/write.yaml b/examples/applications/query-couchbase/write.yaml
index 1ef3b6033..3767fd5cd 100644
--- a/examples/applications/query-couchbase/write.yaml
+++ b/examples/applications/query-couchbase/write.yaml
@@ -20,6 +20,21 @@ topics:
     creation-mode: create-if-not-exists
 errors:
     on-failure: skip
+assets:
+  - name: "Couchbase Assets"
+    asset-type: "couchbase-assets"
+    creation-mode: create-if-not-exists
+    deletion-mode: none
+    config:
+        datasource: "CouchbaseDatasource" # Index name comes from datasource
+        username: "PLACEHOLDER"
+        password: "PLACEHOLDER"
+        connection_string: "PLACEHOLDER"
+        bucket: "PLACEHOLDER"
+        scope: "PLACEHOLDER" 
+        collection: "PLACEHOLDER"
+        dimension: 1536
+        port: 8091
 pipeline:
   - name: "compute-embeddings"
     type: "compute-ai-embeddings"
diff --git a/langstream-core/src/main/java/ai/langstream/impl/assets/CouchbaseAssetsProvider.java b/langstream-core/src/main/java/ai/langstream/impl/assets/CouchbaseAssetsProvider.java
index b74cb7106..aac51b7ce 100644
--- a/langstream-core/src/main/java/ai/langstream/impl/assets/CouchbaseAssetsProvider.java
+++ b/langstream-core/src/main/java/ai/langstream/impl/assets/CouchbaseAssetsProvider.java
@@ -78,7 +78,7 @@ public static class InstanceConfig {
                         """
                           Connection string for the instance.
                        """)
-        private int coonnection_string;
+        private int connection_string;
 
         @ConfigProperty(
                 required = true,
@@ -111,6 +111,14 @@ public static class InstanceConfig {
                           The name of the port.
                        """)
         private int port;
+
+        @ConfigProperty(
+                required = true,
+                description =
+                        """
+                          The dimension size of the vector.
+                       """)
+        private int dimension;
     }
 
     @Data