Index: Ringtoets/Piping/src/Ringtoets.Piping.IO/Schema/PipingConfigurationSchemaIdentifiers.cs
===================================================================
diff -u -r495d775e889a791c4c1003145d985e4742cf74cd -r8d296ef98159086423790c4817260e9266436886
--- Ringtoets/Piping/src/Ringtoets.Piping.IO/Schema/PipingConfigurationSchemaIdentifiers.cs	(.../PipingConfigurationSchemaIdentifiers.cs)	(revision 495d775e889a791c4c1003145d985e4742cf74cd)
+++ Ringtoets/Piping/src/Ringtoets.Piping.IO/Schema/PipingConfigurationSchemaIdentifiers.cs	(.../PipingConfigurationSchemaIdentifiers.cs)	(revision 8d296ef98159086423790c4817260e9266436886)
@@ -27,6 +27,11 @@
     public static class PipingConfigurationSchemaIdentifiers
     {
         /// <summary>
+        /// Gets the identifier for root elements.
+        /// </summary>
+        public static string RootElement => "root";
+
+        /// <summary>
         /// Gets the identifier for calculation elements.
         /// </summary>
         public static string CalculationElement => "berekening";
@@ -82,6 +87,16 @@
         public static string StochastElement => "stochast";
 
         /// <summary>
+        /// Gets the identifier for mean elements.
+        /// </summary>
+        public static string MeanElement => "verwachtingswaarde";
+
+        /// <summary>
+        /// Gets the identifier for standard deviation elements.
+        /// </summary>
+        public static string StandardDeviationElement => "standaardafwijking";
+
+        /// <summary>
         /// Gets the identifier for the phreatic level exit stochast names.
         /// </summary>
         public static string PhreaticLevelExitStochastName => "polderpeil";