--- a/app/index.yaml	Sat Aug 22 03:56:14 2009 +0530
+++ b/app/index.yaml	Sat Aug 22 03:56:25 2009 +0530
@@ -80,3 +80,55 @@
 # manually, move them above the marker line.  The index.yaml file is
 # automatically uploaded to the admin console when you next deploy
 # your application using appcfg.py.
+
+# Used 265 times in query history.
+- kind: GHOPComment
+  ancestor: yes
+  properties:
+  - name: created_on
+
+# Used 248 times in query history.
+- kind: GHOPWorkSubmission
+  ancestor: yes
+  properties:
+  - name: submitted_on
+
+# Used 3 times in query history.
+- kind: TaskArbitraryTag
+  properties:
+  - name: scope
+  - name: order
+    direction: desc
+
+# Used 168 times in query history.
+- kind: TaskDifficultyTag
+  properties:
+  - name: scope
+  - name: order
+
+# Used 3 times in query history.
+- kind: TaskDifficultyTag
+  properties:
+  - name: scope
+  - name: order
+    direction: desc
+
+# Used 67 times in query history.
+- kind: TaskTypeTag
+  properties:
+  - name: mandatory
+  - name: scope
+  - name: order
+
+# Used 70 times in query history.
+- kind: TaskTypeTag
+  properties:
+  - name: scope
+  - name: order
+
+# Used 14 times in query history.
+- kind: TaskTypeTag
+  properties:
+  - name: scope
+  - name: order
+    direction: desc