diff --git a/li.strolch.model/src/main/resources/StrolchModel-1.4.xsd b/li.strolch.model/src/main/resources/StrolchModel-1.4.xsd
index 8f6b88022..1576c1dea 100644
--- a/li.strolch.model/src/main/resources/StrolchModel-1.4.xsd
+++ b/li.strolch.model/src/main/resources/StrolchModel-1.4.xsd
@@ -24,10 +24,10 @@
 	</xs:complexType>
 
 	<xs:complexType name="VersionType">
-		<xs:attribute type="xs:int" name="Version" />
-		<xs:attribute type="xs:string" name="CreatedBy" />
-		<xs:attribute type="xs:dateTime" name="CreatedAt" />
-		<xs:attribute type="xs:string" name="Deleted" />
+		<xs:attribute type="xs:int" name="Version" use="required" />
+		<xs:attribute type="xs:string" name="CreatedBy" use="required" />
+		<xs:attribute type="xs:dateTime" name="CreatedAt" use="required" />
+		<xs:attribute type="xs:string" name="Deleted" use="required" />
 	</xs:complexType>
 
 	<xs:complexType name="OrderType">
@@ -36,10 +36,10 @@
 			<xs:element type="ParameterBagType" name="ParameterBag" maxOccurs="unbounded" minOccurs="0" />
 			<xs:element type="PoliciesType" name="Policies" maxOccurs="1" minOccurs="0" />
 		</xs:sequence>
-		<xs:attribute type="xs:string" name="Id" />
-		<xs:attribute type="xs:string" name="Name" />
-		<xs:attribute type="xs:string" name="Type" />
-		<xs:attribute type="StateType" name="State" />
+		<xs:attribute type="xs:string" name="Id" use="required" />
+		<xs:attribute type="xs:string" name="Name" use="required" />
+		<xs:attribute type="xs:string" name="Type" use="required" />
+		<xs:attribute type="StateType" name="State" use="optional" />
 	</xs:complexType>
 
 	<xs:complexType name="ResourceType">
@@ -49,9 +49,9 @@
 			<xs:element type="TimedStateType" name="TimedState" maxOccurs="unbounded" minOccurs="0" />
 			<xs:element type="PoliciesType" name="Policies" maxOccurs="1" minOccurs="0" />
 		</xs:sequence>
-		<xs:attribute type="xs:string" name="Id" />
-		<xs:attribute type="xs:string" name="Name" />
-		<xs:attribute type="xs:string" name="Type" />
+		<xs:attribute type="xs:string" name="Id" use="required" />
+		<xs:attribute type="xs:string" name="Name" use="required" />
+		<xs:attribute type="xs:string" name="Type" use="required" />
 	</xs:complexType>
 
 	<xs:complexType name="ActivityType">
@@ -66,11 +66,10 @@
 				</xs:choice>
 			</xs:sequence>
 		</xs:sequence>
-		<xs:attribute type="xs:string" name="Id" />
-		<xs:attribute type="xs:string" name="Name" />
-		<xs:attribute type="xs:string" name="Type" />
-		<xs:attribute type="StateType" name="State" />
-		<xs:attribute type="TimeOrderingType" name="TimeOrdering" />
+		<xs:attribute type="xs:string" name="Id" use="required" />
+		<xs:attribute type="xs:string" name="Name" use="required" />
+		<xs:attribute type="xs:string" name="Type" use="required" />
+		<xs:attribute type="TimeOrderingType" name="TimeOrdering" use="required" />
 	</xs:complexType>
 
 	<xs:complexType name="ActionType">
@@ -79,28 +78,28 @@
 			<xs:element type="PoliciesType" name="Policies" maxOccurs="1" minOccurs="0" />
 			<xs:element type="ValueChangeType" name="ValueChange" maxOccurs="unbounded" minOccurs="0" />
 		</xs:sequence>
-		<xs:attribute type="xs:string" name="Id" />
-		<xs:attribute type="xs:string" name="Name" />
-		<xs:attribute type="xs:string" name="ResourceId" />
-		<xs:attribute type="xs:string" name="ResourceType" />
-		<xs:attribute type="StateType" name="State" />
-		<xs:attribute type="xs:string" name="Type" />
+		<xs:attribute type="xs:string" name="Id" use="required" />
+		<xs:attribute type="xs:string" name="Name" use="required" />
+		<xs:attribute type="xs:string" name="ResourceId" use="required" />
+		<xs:attribute type="xs:string" name="ResourceType" use="required" />
+		<xs:attribute type="StateType" name="State" use="optional" />
+		<xs:attribute type="xs:string" name="Type" use="required" />
 	</xs:complexType>
 
 	<xs:complexType name="ParameterBagType">
 		<xs:sequence>
 			<xs:element type="ParameterType" name="Parameter" maxOccurs="unbounded" minOccurs="0" />
 		</xs:sequence>
-		<xs:attribute type="xs:string" name="Id" />
-		<xs:attribute type="xs:string" name="Name" />
-		<xs:attribute type="xs:string" name="Type" />
+		<xs:attribute type="xs:string" name="Id" use="required" />
+		<xs:attribute type="xs:string" name="Name" use="required" />
+		<xs:attribute type="xs:string" name="Type" use="required" />
 	</xs:complexType>
 
 	<xs:complexType name="ParameterType">
-		<xs:attribute type="xs:string" name="Id" />
-		<xs:attribute type="xs:string" name="Name" />
-		<xs:attribute type="ParameterValueType" name="Type" />
-		<xs:attribute type="xs:string" name="Value" />
+		<xs:attribute type="xs:string" name="Id" use="required" />
+		<xs:attribute type="xs:string" name="Name" use="required" />
+		<xs:attribute type="ParameterValueType" name="Type" use="required" />
+		<xs:attribute type="xs:string" name="Value" use="required" />
 		<xs:attribute type="xs:string" name="Interpretation" use="optional" />
 		<xs:attribute type="xs:string" name="Uom" use="optional" />
 		<xs:attribute type="xs:boolean" name="Hidden" use="optional" />
@@ -114,29 +113,29 @@
 	</xs:complexType>
 
 	<xs:complexType name="PolicyType">
-		<xs:attribute type="xs:string" name="Type" />
-		<xs:attribute type="xs:string" name="Value" />
+		<xs:attribute type="xs:string" name="Type" use="required" />
+		<xs:attribute type="xs:string" name="Value" use="required" />
 	</xs:complexType>
 
 	<xs:complexType name="TimedStateType">
 		<xs:sequence>
 			<xs:element type="ValueType" name="Value" maxOccurs="unbounded" minOccurs="0" />
 		</xs:sequence>
-		<xs:attribute type="xs:string" name="Id" />
-		<xs:attribute type="xs:string" name="Name" />
-		<xs:attribute type="TimedStateTypeType" name="Type" />
+		<xs:attribute type="xs:string" name="Id" use="required" />
+		<xs:attribute type="xs:string" name="Name" use="required" />
+		<xs:attribute type="TimedStateTypeType" name="Type" use="required" />
 	</xs:complexType>
 
 	<xs:complexType name="ValueType">
-		<xs:attribute type="xs:dateTime" name="Time" />
-		<xs:attribute type="xs:string" name="Value" />
+		<xs:attribute type="xs:dateTime" name="Time" use="required" />
+		<xs:attribute type="xs:string" name="Value" use="required" />
 	</xs:complexType>
 
 	<xs:complexType name="ValueChangeType">
-		<xs:attribute type="xs:string" name="StateId" />
-		<xs:attribute type="xs:dateTime" name="Time" />
-		<xs:attribute type="xs:string" name="Value" />
-		<xs:attribute type="TimedStateTypeType" name="Type" />
+		<xs:attribute type="xs:string" name="StateId" use="required" />
+		<xs:attribute type="xs:dateTime" name="Time" use="required" />
+		<xs:attribute type="xs:string" name="Value" use="required" />
+		<xs:attribute type="TimedStateTypeType" name="Type" use="required" />
 	</xs:complexType>
 
 	<xs:simpleType name="StateType">
diff --git a/li.strolch.website/www.strolch.li/xsd/StrolchModel-1.4.xsd b/li.strolch.website/www.strolch.li/xsd/StrolchModel-1.4.xsd
index ecb6dfc2b..1576c1dea 100644
--- a/li.strolch.website/www.strolch.li/xsd/StrolchModel-1.4.xsd
+++ b/li.strolch.website/www.strolch.li/xsd/StrolchModel-1.4.xsd
@@ -1,186 +1,184 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="https://strolch.li/xsd/StrolchModel-1.4.xsd"
-           xmlns="https://strolch.li/xsd/StrolchModel-1.4.xsd"
-           elementFormDefault="qualified" attributeFormDefault="unqualified">
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="https://strolch.li/xsd/StrolchModel-1.4.xsd" xmlns="https://strolch.li/xsd/StrolchModel-1.4.xsd"
+	elementFormDefault="qualified" attributeFormDefault="unqualified">
 
-    <xs:annotation>
-        <xs:documentation>This is Version 1.4.x of the StrolchModel XSD.</xs:documentation>
-    </xs:annotation>
+	<xs:annotation>
+		<xs:documentation>This is Version 1.4.x of the StrolchModel XSD.</xs:documentation>
+	</xs:annotation>
 
-    <xs:element name="StrolchModel" type="StrolchModelType"/>
+	<xs:element name="StrolchModel" type="StrolchModelType" />
 
-    <xs:complexType name="StrolchModelType">
-        <xs:sequence maxOccurs="unbounded" minOccurs="0">
-            <xs:choice>
-                <xs:element type="IncludeFileType" name="IncludeFile" maxOccurs="unbounded" minOccurs="0"/>
-                <xs:element type="OrderType" name="Order" maxOccurs="unbounded" minOccurs="0"/>
-                <xs:element type="ResourceType" name="Resource" maxOccurs="unbounded" minOccurs="0"/>
-                <xs:element type="ActivityType" name="Activity" maxOccurs="unbounded" minOccurs="0"/>
-            </xs:choice>
-        </xs:sequence>
-    </xs:complexType>
+	<xs:complexType name="StrolchModelType">
+		<xs:sequence maxOccurs="unbounded" minOccurs="0">
+			<xs:choice>
+				<xs:element type="IncludeFileType" name="IncludeFile" maxOccurs="unbounded" minOccurs="0" />
+				<xs:element type="OrderType" name="Order" maxOccurs="unbounded" minOccurs="0" />
+				<xs:element type="ResourceType" name="Resource" maxOccurs="unbounded" minOccurs="0" />
+				<xs:element type="ActivityType" name="Activity" maxOccurs="unbounded" minOccurs="0" />
+			</xs:choice>
+		</xs:sequence>
+	</xs:complexType>
 
-    <xs:complexType name="IncludeFileType">
-        <xs:attribute type="xs:string" name="file"/>
-    </xs:complexType>
+	<xs:complexType name="IncludeFileType">
+		<xs:attribute type="xs:string" name="file" />
+	</xs:complexType>
 
-    <xs:complexType name="VersionType">
-        <xs:attribute type="xs:int" name="Version"/>
-        <xs:attribute type="xs:string" name="CreatedBy"/>
-        <xs:attribute type="xs:dateTime" name="CreatedAt"/>
-        <xs:attribute type="xs:string" name="Deleted"/>
-    </xs:complexType>
+	<xs:complexType name="VersionType">
+		<xs:attribute type="xs:int" name="Version" use="required" />
+		<xs:attribute type="xs:string" name="CreatedBy" use="required" />
+		<xs:attribute type="xs:dateTime" name="CreatedAt" use="required" />
+		<xs:attribute type="xs:string" name="Deleted" use="required" />
+	</xs:complexType>
 
-    <xs:complexType name="OrderType">
-        <xs:sequence>
-            <xs:element type="VersionType" name="Version" maxOccurs="1" minOccurs="0"/>
-            <xs:element type="ParameterBagType" name="ParameterBag" maxOccurs="unbounded" minOccurs="0"/>
-            <xs:element type="PoliciesType" name="Policies" maxOccurs="1" minOccurs="0"/>
-        </xs:sequence>
-        <xs:attribute type="xs:string" name="Id"/>
-        <xs:attribute type="xs:string" name="Name"/>
-        <xs:attribute type="xs:string" name="Type"/>
-        <xs:attribute type="StateType" name="State"/>
-    </xs:complexType>
+	<xs:complexType name="OrderType">
+		<xs:sequence>
+			<xs:element type="VersionType" name="Version" maxOccurs="1" minOccurs="0" />
+			<xs:element type="ParameterBagType" name="ParameterBag" maxOccurs="unbounded" minOccurs="0" />
+			<xs:element type="PoliciesType" name="Policies" maxOccurs="1" minOccurs="0" />
+		</xs:sequence>
+		<xs:attribute type="xs:string" name="Id" use="required" />
+		<xs:attribute type="xs:string" name="Name" use="required" />
+		<xs:attribute type="xs:string" name="Type" use="required" />
+		<xs:attribute type="StateType" name="State" use="optional" />
+	</xs:complexType>
 
-    <xs:complexType name="ResourceType">
-        <xs:sequence>
-            <xs:element type="VersionType" name="Version" maxOccurs="1" minOccurs="0"/>
-            <xs:element type="ParameterBagType" name="ParameterBag" maxOccurs="unbounded" minOccurs="0"/>
-            <xs:element type="TimedStateType" name="TimedState" maxOccurs="unbounded" minOccurs="0"/>
-            <xs:element type="PoliciesType" name="Policies" maxOccurs="1" minOccurs="0"/>
-        </xs:sequence>
-        <xs:attribute type="xs:string" name="Id"/>
-        <xs:attribute type="xs:string" name="Name"/>
-        <xs:attribute type="xs:string" name="Type"/>
-    </xs:complexType>
+	<xs:complexType name="ResourceType">
+		<xs:sequence>
+			<xs:element type="VersionType" name="Version" maxOccurs="1" minOccurs="0" />
+			<xs:element type="ParameterBagType" name="ParameterBag" maxOccurs="unbounded" minOccurs="0" />
+			<xs:element type="TimedStateType" name="TimedState" maxOccurs="unbounded" minOccurs="0" />
+			<xs:element type="PoliciesType" name="Policies" maxOccurs="1" minOccurs="0" />
+		</xs:sequence>
+		<xs:attribute type="xs:string" name="Id" use="required" />
+		<xs:attribute type="xs:string" name="Name" use="required" />
+		<xs:attribute type="xs:string" name="Type" use="required" />
+	</xs:complexType>
 
-    <xs:complexType name="ActivityType">
-        <xs:sequence>
-            <xs:element type="VersionType" name="Version" maxOccurs="1" minOccurs="0"/>
-            <xs:element type="ParameterBagType" name="ParameterBag" maxOccurs="unbounded" minOccurs="0"/>
-            <xs:element type="PoliciesType" name="Policies" maxOccurs="1" minOccurs="0"/>
-            <xs:sequence maxOccurs="unbounded" minOccurs="0">
-                <xs:choice>
-                    <xs:element type="ActionType" name="Action" maxOccurs="unbounded" minOccurs="0"/>
-                    <xs:element type="ActivityType" name="Activity" maxOccurs="unbounded" minOccurs="0"/>
-                </xs:choice>
-            </xs:sequence>
-        </xs:sequence>
-        <xs:attribute type="xs:string" name="Id"/>
-        <xs:attribute type="xs:string" name="Name"/>
-        <xs:attribute type="xs:string" name="Type"/>
-        <xs:attribute type="StateType" name="State"/>
-        <xs:attribute type="TimeOrderingType" name="TimeOrdering"/>
-    </xs:complexType>
+	<xs:complexType name="ActivityType">
+		<xs:sequence>
+			<xs:element type="VersionType" name="Version" maxOccurs="1" minOccurs="0" />
+			<xs:element type="ParameterBagType" name="ParameterBag" maxOccurs="unbounded" minOccurs="0" />
+			<xs:element type="PoliciesType" name="Policies" maxOccurs="1" minOccurs="0" />
+			<xs:sequence maxOccurs="unbounded" minOccurs="0">
+				<xs:choice>
+					<xs:element type="ActionType" name="Action" maxOccurs="unbounded" minOccurs="0" />
+					<xs:element type="ActivityType" name="Activity" maxOccurs="unbounded" minOccurs="0" />
+				</xs:choice>
+			</xs:sequence>
+		</xs:sequence>
+		<xs:attribute type="xs:string" name="Id" use="required" />
+		<xs:attribute type="xs:string" name="Name" use="required" />
+		<xs:attribute type="xs:string" name="Type" use="required" />
+		<xs:attribute type="TimeOrderingType" name="TimeOrdering" use="required" />
+	</xs:complexType>
 
-    <xs:complexType name="ActionType">
-        <xs:sequence>
-            <xs:element type="ParameterBagType" name="ParameterBag" maxOccurs="unbounded" minOccurs="0"/>
-            <xs:element type="PoliciesType" name="Policies" maxOccurs="1" minOccurs="0"/>
-            <xs:element type="ValueChangeType" name="ValueChange" maxOccurs="unbounded" minOccurs="0"/>
-        </xs:sequence>
-        <xs:attribute type="xs:string" name="Id"/>
-        <xs:attribute type="xs:string" name="Name"/>
-        <xs:attribute type="xs:string" name="ResourceId"/>
-        <xs:attribute type="xs:string" name="ResourceType"/>
-        <xs:attribute type="StateType" name="State"/>
-        <xs:attribute type="xs:string" name="Type"/>
-    </xs:complexType>
+	<xs:complexType name="ActionType">
+		<xs:sequence>
+			<xs:element type="ParameterBagType" name="ParameterBag" maxOccurs="unbounded" minOccurs="0" />
+			<xs:element type="PoliciesType" name="Policies" maxOccurs="1" minOccurs="0" />
+			<xs:element type="ValueChangeType" name="ValueChange" maxOccurs="unbounded" minOccurs="0" />
+		</xs:sequence>
+		<xs:attribute type="xs:string" name="Id" use="required" />
+		<xs:attribute type="xs:string" name="Name" use="required" />
+		<xs:attribute type="xs:string" name="ResourceId" use="required" />
+		<xs:attribute type="xs:string" name="ResourceType" use="required" />
+		<xs:attribute type="StateType" name="State" use="optional" />
+		<xs:attribute type="xs:string" name="Type" use="required" />
+	</xs:complexType>
 
-    <xs:complexType name="ParameterBagType">
-        <xs:sequence>
-            <xs:element type="ParameterType" name="Parameter" maxOccurs="unbounded" minOccurs="0"/>
-        </xs:sequence>
-        <xs:attribute type="xs:string" name="Id"/>
-        <xs:attribute type="xs:string" name="Name"/>
-        <xs:attribute type="xs:string" name="Type"/>
-    </xs:complexType>
+	<xs:complexType name="ParameterBagType">
+		<xs:sequence>
+			<xs:element type="ParameterType" name="Parameter" maxOccurs="unbounded" minOccurs="0" />
+		</xs:sequence>
+		<xs:attribute type="xs:string" name="Id" use="required" />
+		<xs:attribute type="xs:string" name="Name" use="required" />
+		<xs:attribute type="xs:string" name="Type" use="required" />
+	</xs:complexType>
 
-    <xs:complexType name="ParameterType">
-        <xs:attribute type="xs:string" name="Id"/>
-        <xs:attribute type="xs:string" name="Name"/>
-        <xs:attribute type="ParameterValueType" name="Type"/>
-        <xs:attribute type="xs:string" name="Value"/>
-        <xs:attribute type="xs:string" name="Interpretation" use="optional"/>
-        <xs:attribute type="xs:string" name="Uom" use="optional"/>
-        <xs:attribute type="xs:boolean" name="Hidden" use="optional"/>
-        <xs:attribute type="xs:int" name="Index" use="optional"/>
-    </xs:complexType>
+	<xs:complexType name="ParameterType">
+		<xs:attribute type="xs:string" name="Id" use="required" />
+		<xs:attribute type="xs:string" name="Name" use="required" />
+		<xs:attribute type="ParameterValueType" name="Type" use="required" />
+		<xs:attribute type="xs:string" name="Value" use="required" />
+		<xs:attribute type="xs:string" name="Interpretation" use="optional" />
+		<xs:attribute type="xs:string" name="Uom" use="optional" />
+		<xs:attribute type="xs:boolean" name="Hidden" use="optional" />
+		<xs:attribute type="xs:int" name="Index" use="optional" />
+	</xs:complexType>
 
-    <xs:complexType name="PoliciesType">
-        <xs:sequence>
-            <xs:element type="PolicyType" name="Policy" maxOccurs="unbounded" minOccurs="0"/>
-        </xs:sequence>
-    </xs:complexType>
+	<xs:complexType name="PoliciesType">
+		<xs:sequence>
+			<xs:element type="PolicyType" name="Policy" maxOccurs="unbounded" minOccurs="0" />
+		</xs:sequence>
+	</xs:complexType>
 
-    <xs:complexType name="PolicyType">
-        <xs:attribute type="xs:string" name="Type"/>
-        <xs:attribute type="xs:string" name="Value"/>
-    </xs:complexType>
+	<xs:complexType name="PolicyType">
+		<xs:attribute type="xs:string" name="Type" use="required" />
+		<xs:attribute type="xs:string" name="Value" use="required" />
+	</xs:complexType>
 
-    <xs:complexType name="TimedStateType">
-        <xs:sequence>
-            <xs:element type="ValueType" name="Value" maxOccurs="unbounded" minOccurs="0"/>
-        </xs:sequence>
-        <xs:attribute type="xs:string" name="Id"/>
-        <xs:attribute type="xs:string" name="Name"/>
-        <xs:attribute type="TimedStateTypeType" name="Type"/>
-    </xs:complexType>
+	<xs:complexType name="TimedStateType">
+		<xs:sequence>
+			<xs:element type="ValueType" name="Value" maxOccurs="unbounded" minOccurs="0" />
+		</xs:sequence>
+		<xs:attribute type="xs:string" name="Id" use="required" />
+		<xs:attribute type="xs:string" name="Name" use="required" />
+		<xs:attribute type="TimedStateTypeType" name="Type" use="required" />
+	</xs:complexType>
 
-    <xs:complexType name="ValueType">
-        <xs:attribute type="xs:dateTime" name="Time"/>
-        <xs:attribute type="xs:string" name="Value"/>
-    </xs:complexType>
+	<xs:complexType name="ValueType">
+		<xs:attribute type="xs:dateTime" name="Time" use="required" />
+		<xs:attribute type="xs:string" name="Value" use="required" />
+	</xs:complexType>
 
-    <xs:complexType name="ValueChangeType">
-        <xs:attribute type="xs:string" name="StateId"/>
-        <xs:attribute type="xs:dateTime" name="Time"/>
-        <xs:attribute type="xs:string" name="Value"/>
-        <xs:attribute type="TimedStateTypeType" name="Type"/>
-    </xs:complexType>
+	<xs:complexType name="ValueChangeType">
+		<xs:attribute type="xs:string" name="StateId" use="required" />
+		<xs:attribute type="xs:dateTime" name="Time" use="required" />
+		<xs:attribute type="xs:string" name="Value" use="required" />
+		<xs:attribute type="TimedStateTypeType" name="Type" use="required" />
+	</xs:complexType>
 
-    <xs:simpleType name="StateType">
-        <xs:restriction base="xs:string">
-            <xs:enumeration value="Created"/>
-            <xs:enumeration value="Planning"/>
-            <xs:enumeration value="Planned"/>
-            <xs:enumeration value="Execution"/>
-            <xs:enumeration value="Stopped"/>
-            <xs:enumeration value="Executed"/>
-            <xs:enumeration value="Closed"/>
-        </xs:restriction>
-    </xs:simpleType>
+	<xs:simpleType name="StateType">
+		<xs:restriction base="xs:string">
+			<xs:enumeration value="Created" />
+			<xs:enumeration value="Planning" />
+			<xs:enumeration value="Planned" />
+			<xs:enumeration value="Execution" />
+			<xs:enumeration value="Stopped" />
+			<xs:enumeration value="Executed" />
+			<xs:enumeration value="Closed" />
+		</xs:restriction>
+	</xs:simpleType>
 
-    <xs:simpleType name="TimeOrderingType">
-        <xs:restriction base="xs:string">
-            <xs:enumeration value="Series"/>
-            <xs:enumeration value="Parallel"/>
-        </xs:restriction>
-    </xs:simpleType>
+	<xs:simpleType name="TimeOrderingType">
+		<xs:restriction base="xs:string">
+			<xs:enumeration value="Series" />
+			<xs:enumeration value="Parallel" />
+		</xs:restriction>
+	</xs:simpleType>
 
-    <xs:simpleType name="ParameterValueType">
-        <xs:restriction base="xs:string">
-            <xs:enumeration value="Boolean"/>
-            <xs:enumeration value="String"/>
-            <xs:enumeration value="Integer"/>
-            <xs:enumeration value="Long"/>
-            <xs:enumeration value="Float"/>
-            <xs:enumeration value="Date"/>
-            <xs:enumeration value="Duration"/>
-            <xs:enumeration value="StringList"/>
-            <xs:enumeration value="IntegerList"/>
-            <xs:enumeration value="FloatList"/>
-            <xs:enumeration value="LongList"/>
-        </xs:restriction>
-    </xs:simpleType>
+	<xs:simpleType name="ParameterValueType">
+		<xs:restriction base="xs:string">
+			<xs:enumeration value="Boolean" />
+			<xs:enumeration value="String" />
+			<xs:enumeration value="Integer" />
+			<xs:enumeration value="Long" />
+			<xs:enumeration value="Float" />
+			<xs:enumeration value="Date" />
+			<xs:enumeration value="Duration" />
+			<xs:enumeration value="StringList" />
+			<xs:enumeration value="IntegerList" />
+			<xs:enumeration value="FloatList" />
+			<xs:enumeration value="LongList" />
+		</xs:restriction>
+	</xs:simpleType>
 
-    <xs:simpleType name="TimedStateTypeType">
-        <xs:restriction base="xs:string">
-            <xs:enumeration value="Boolean"/>
-            <xs:enumeration value="Integer"/>
-            <xs:enumeration value="Float"/>
-            <xs:enumeration value="StringSet"/>
-        </xs:restriction>
-    </xs:simpleType>
+	<xs:simpleType name="TimedStateTypeType">
+		<xs:restriction base="xs:string">
+			<xs:enumeration value="Boolean" />
+			<xs:enumeration value="Integer" />
+			<xs:enumeration value="Float" />
+			<xs:enumeration value="StringSet" />
+		</xs:restriction>
+	</xs:simpleType>
 </xs:schema>
\ No newline at end of file