diff --git a/arkindex/schema.yml b/arkindex/schema.yml
index 8ae2a000ad4876e19e8e1ccad72c90933f242e98..a8386919da20136f7b5380e0c5411a1ad0426b3e 100644
--- a/arkindex/schema.yml
+++ b/arkindex/schema.yml
@@ -3894,6 +3894,12 @@ paths:
         required: true
         schema:
           type: string
+      - description: Filter by element type
+        in: query
+        name: type
+        required: false
+        schema:
+          type: string
       responses:
         '200':
           content: