diff --git a/server/AyaNova/DataList/DataListFactory.cs b/server/AyaNova/DataList/DataListFactory.cs
index 1c81e765..46f09b57 100644
--- a/server/AyaNova/DataList/DataListFactory.cs
+++ b/server/AyaNova/DataList/DataListFactory.cs
@@ -1,9 +1,12 @@
 using System.Collections.Generic;
-using AyaNova.Biz;
+using System.Linq;
+
+
+
 namespace AyaNova.DataList
 {
     internal static class DataListFactory
-    {      
+    {
         internal static IAyaDataList GetAyaDataList(string ListKey)
         {
             switch (ListKey)
@@ -14,5 +17,25 @@ namespace AyaNova.DataList
                     throw new System.ArgumentOutOfRangeException($"DataListFactory: Unknown list \"{ListKey}\"");
             }
         }
-    }
-}
\ No newline at end of file
+
+
+        internal static List<string> GetListOfAllDataListKeyNames()
+        {
+
+            List<string> ret = new List<string>();
+            System.Reflection.Assembly ass = System.Reflection.Assembly.GetEntryAssembly();
+
+            foreach (System.Reflection.TypeInfo ti in ass.DefinedTypes)
+            {
+                if (ti.ImplementedInterfaces.Contains(typeof(IAyaDataList)))
+                {
+                    ret.Add(ti.Name);
+                }
+            }
+            return ret;
+
+        }
+
+
+    }//eoc
+}//eons
\ No newline at end of file