diff --git a/docs/vertexai/services.rst b/docs/vertexai/services.rst
index 63e8b40941..42b19bdaf3 100644
--- a/docs/vertexai/services.rst
+++ b/docs/vertexai/services.rst
@@ -44,3 +44,8 @@ Vertex AI SDK
     :members:
     :show-inheritance:
     :inherited-members:
+
+.. automodule:: vertexai.preview.evaluation
+    :members:
+    :show-inheritance:
+    :inherited-members: