diff --git a/regression/data/index.yaml b/regression/data/index.yaml
new file mode 100644
index 00000000000..f46c999cdd6
--- /dev/null
+++ b/regression/data/index.yaml
@@ -0,0 +1,11 @@
+indexes:
+
+- kind: Character
+  properties:
+  - name: family
+  - name: appearances
+
+- kind: Character
+  properties:
+  - name: name
+  - name: family