http://git-wip-us.apache.org/repos/asf/isis-site/blob/97af7e5f/content/schema/chg/chg-1.1.xsd
----------------------------------------------------------------------
diff --git a/content/schema/chg/chg-1.1.xsd b/content/schema/chg/chg-1.1.xsd
new file mode 100644
index 0000000..cb55449
--- /dev/null
+++ b/content/schema/chg/chg-1.1.xsd
@@ -0,0 +1,115 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
+<xs:schema targetNamespace="http://isis.apache.org/schema/chg";
+           elementFormDefault="qualified"
+           xmlns:xs="http://www.w3.org/2001/XMLSchema";
+           xmlns="http://isis.apache.org/schema/chg";
+           xmlns:com="http://isis.apache.org/schema/common";
+>
+
+    <xs:import namespace="http://isis.apache.org/schema/common"; 
schemaLocation="../common/common-1.1.xsd"/>
+
+    <xs:element name="changesDto">
+        <xs:annotation>
+            <xs:documentation>Represents v1.1 of this schema (as per 
majorVersion.minorVersion @default attribute, below).  The changes 
(create/update/delete) to one or more domain objects within a transaction.  
(nb: only published objects are included in these lists).
+            </xs:documentation>
+        </xs:annotation>
+        <xs:complexType>
+            <xs:sequence>
+                <xs:element name="majorVersion" type="xs:string" minOccurs="0" 
maxOccurs="1" default="1">
+                    <xs:annotation>
+                        <xs:documentation>The major version of the schema that 
an XML instance was created using.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="minorVersion" type="xs:string" minOccurs="0" 
maxOccurs="1" default="1">
+                    <xs:annotation>
+                        <xs:documentation>The minor version of the schema that 
an XML instance was created using.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="transactionId" type="xs:string">
+                    <xs:annotation>
+                        <xs:documentation>Unique identifier of the interaction 
id within which this change occurred.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="sequence" type="xs:int">
+                    <xs:annotation>
+                        <xs:documentation>Unique sequence number of the set of 
change within the interaction.  There could be many such events within a single 
interaction, one for each completed transaction.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="completedAt" type="xs:dateTime" 
minOccurs="0" maxOccurs="1">
+                    <xs:annotation>
+                        <xs:documentation>The point in time that these changes 
were completed.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="user" type="xs:string">
+                    <xs:annotation>
+                        <xs:documentation>The name of the user that performed 
this transaction.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="objects" type="objectsDto"/>
+            </xs:sequence>
+        </xs:complexType>
+    </xs:element>
+
+    <xs:complexType name="objectsDto">
+        <xs:annotation>
+            <xs:documentation>A set of changes to domain 
objects.</xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="loaded" type="xs:int">
+                <xs:annotation>
+                    <xs:documentation>The number of objects loaded within the 
transaction.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="created" type="com:oidsDto">
+                <xs:annotation>
+                    <xs:documentation>The list of objects created within the 
transaction.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="updated" type="com:oidsDto">
+                <xs:annotation>
+                    <xs:documentation>The list of objects updated within the 
transaction.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="deleted" type="com:oidsDto">
+                <xs:annotation>
+                    <xs:documentation>The list of objects deleted within the 
transaction.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="propertiesModified" type="xs:int">
+                <xs:annotation>
+                    <xs:documentation>The number of object properties modified 
within the transaction.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+
+</xs:schema>

http://git-wip-us.apache.org/repos/asf/isis-site/blob/97af7e5f/content/schema/chg/chg.xsd
----------------------------------------------------------------------
diff --git a/content/schema/chg/chg.xsd b/content/schema/chg/chg.xsd
index 41501de..cb55449 100644
--- a/content/schema/chg/chg.xsd
+++ b/content/schema/chg/chg.xsd
@@ -24,11 +24,11 @@
            xmlns:com="http://isis.apache.org/schema/common";
 >
 
-    <xs:import namespace="http://isis.apache.org/schema/common"; 
schemaLocation="../common/common-1.0.xsd"/>
+    <xs:import namespace="http://isis.apache.org/schema/common"; 
schemaLocation="../common/common-1.1.xsd"/>
 
     <xs:element name="changesDto">
         <xs:annotation>
-            <xs:documentation>The changes (create/update/delete) to one or 
more domain objects within a transaction.  (nb: only published objects are 
included in these lists).
+            <xs:documentation>Represents v1.1 of this schema (as per 
majorVersion.minorVersion @default attribute, below).  The changes 
(create/update/delete) to one or more domain objects within a transaction.  
(nb: only published objects are included in these lists).
             </xs:documentation>
         </xs:annotation>
         <xs:complexType>
@@ -39,7 +39,7 @@
                         </xs:documentation>
                     </xs:annotation>
                 </xs:element>
-                <xs:element name="minorVersion" type="xs:string" minOccurs="0" 
maxOccurs="1" default="0">
+                <xs:element name="minorVersion" type="xs:string" minOccurs="0" 
maxOccurs="1" default="1">
                     <xs:annotation>
                         <xs:documentation>The minor version of the schema that 
an XML instance was created using.
                         </xs:documentation>

http://git-wip-us.apache.org/repos/asf/isis-site/blob/97af7e5f/content/schema/cmd/cmd-1.2.xsd
----------------------------------------------------------------------
diff --git a/content/schema/cmd/cmd-1.2.xsd b/content/schema/cmd/cmd-1.2.xsd
new file mode 100644
index 0000000..8073266
--- /dev/null
+++ b/content/schema/cmd/cmd-1.2.xsd
@@ -0,0 +1,151 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
+<xs:schema targetNamespace="http://isis.apache.org/schema/cmd";
+           elementFormDefault="qualified"
+           xmlns:xs="http://www.w3.org/2001/XMLSchema";
+           xmlns="http://isis.apache.org/schema/cmd";
+           xmlns:com="http://isis.apache.org/schema/common";>
+
+    <xs:import namespace="http://isis.apache.org/schema/common"; 
schemaLocation="../common/common-1.1.xsd"/>
+
+    <xs:element name="commandDto">
+        <xs:annotation>
+            <xs:documentation>Represents v1.2 of this schema.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:complexType>
+            <xs:sequence>
+                <xs:element name="majorVersion" type="xs:string" minOccurs="1" 
maxOccurs="1" default="1">
+                    <xs:annotation>
+                        <xs:documentation>The major version of the schema that 
an XML instance was created using.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="minorVersion" type="xs:string" minOccurs="1" 
maxOccurs="1" default="2">
+                    <xs:annotation>
+                        <xs:documentation>The minor version of the schema that 
an XML instance was created using.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="transactionId" type="xs:string">
+                    <xs:annotation>
+                        <xs:documentation>Transaction id for this command, a 
unique identifier.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="user" type="xs:string">
+                    <xs:annotation>
+                        <xs:documentation>The name of the user that 
initiated/created this command.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="targets" type="com:oidsDto">
+                    <xs:annotation>
+                        <xs:documentation>For regular actions, represents the 
entity/entities or view model(s) upon which the action is to be invoked.  For 
mixin actions, is the object(s) being mixed-into (the constructor arg to the 
mixin).  For contributed actions, is the domain service (the contributee object 
will be one of the action arguments within the payload).  Note that this means 
that bulk contributed actions cannot be reified as a memento (for this use 
case, implement as a mixin action instead).
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="member" type="memberDto">
+                    <xs:annotation>
+                        <xs:documentation>The action or property (identifier 
and parameter arguments) to be invoked on the target 
object(s).</xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+            </xs:sequence>
+        </xs:complexType>
+    </xs:element>
+
+    <xs:complexType name="memberDto" abstract="true">
+        <xs:annotation>
+            <xs:documentation>Represents the information required to be able 
to invoke an action or modify a property on the target(s).  Specifically, is 
the identifier of the action/property, along with the parameter arguments.  Is 
subclassed by 'actionDto' and 'propertyDto'.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="memberIdentifier" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>Formal identifier of the member being 
interacted with (action or property).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+        </xs:sequence>
+        <xs:attribute  name="interactionType" type="com:interactionType">
+            <xs:annotation>
+                <xs:documentation>Indicates whether this is an intention to 
invoke an action, or edit a property.
+                </xs:documentation>
+            </xs:annotation>
+        </xs:attribute>
+    </xs:complexType>
+
+    <xs:complexType name="actionDto">
+        <xs:annotation>
+            <xs:documentation>Captures the information required to be able to 
invoke an action on the target(s).
+            </xs:documentation>
+        </xs:annotation>
+        <xs:complexContent>
+            <xs:extension base="memberDto">
+                <xs:sequence>
+                    <xs:element name="parameters" type="paramsDto">
+                        <xs:annotation>
+                            <xs:documentation>The list of parameter/argument 
values for this action invocation.
+                            </xs:documentation>
+                        </xs:annotation>
+                    </xs:element>
+                </xs:sequence>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="propertyDto">
+        <xs:annotation>
+            <xs:documentation>Captures the information required to be able to 
modify a property on the target(s).
+            </xs:documentation>
+        </xs:annotation>
+        <xs:complexContent>
+            <xs:extension base="memberDto">
+                <xs:sequence>
+                    <xs:element name="newValue" type="com:valueWithTypeDto"/>
+                </xs:sequence>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="paramsDto">
+        <xs:annotation>
+            <xs:documentation>A list of of parameter/argument values.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence minOccurs="0" maxOccurs="unbounded">
+            <xs:element name="parameter" type="paramDto"/>
+        </xs:sequence>
+    </xs:complexType>
+
+    <xs:complexType name="paramDto">
+        <xs:annotation>
+            <xs:documentation>Defines an action parameter: its name, type and 
value (ie provided argument).
+            </xs:documentation>
+        </xs:annotation>
+        <xs:complexContent>
+            <xs:extension base="com:valueWithTypeDto">
+                <xs:attribute name="name" use="required" type="xs:string"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+
+
+</xs:schema>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/isis-site/blob/97af7e5f/content/schema/cmd/cmd-1.3.xsd
----------------------------------------------------------------------
diff --git a/content/schema/cmd/cmd-1.3.xsd b/content/schema/cmd/cmd-1.3.xsd
new file mode 100644
index 0000000..6f14ad1
--- /dev/null
+++ b/content/schema/cmd/cmd-1.3.xsd
@@ -0,0 +1,157 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
+<xs:schema targetNamespace="http://isis.apache.org/schema/cmd";
+           elementFormDefault="qualified"
+           xmlns:xs="http://www.w3.org/2001/XMLSchema";
+           xmlns="http://isis.apache.org/schema/cmd";
+           xmlns:com="http://isis.apache.org/schema/common";>
+
+    <xs:import namespace="http://isis.apache.org/schema/common"; 
schemaLocation="../common/common-1.1.xsd"/>
+
+    <xs:element name="commandDto">
+        <xs:annotation>
+            <xs:documentation>Represents v1.3 of this schema, adding in 
'logicalMemberIdentifier'
+            </xs:documentation>
+        </xs:annotation>
+        <xs:complexType>
+            <xs:sequence>
+                <xs:element name="majorVersion" type="xs:string" minOccurs="1" 
maxOccurs="1" default="1">
+                    <xs:annotation>
+                        <xs:documentation>The major version of the schema that 
an XML instance was created using.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="minorVersion" type="xs:string" minOccurs="1" 
maxOccurs="1" default="3">
+                    <xs:annotation>
+                        <xs:documentation>The minor version of the schema that 
an XML instance was created using.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="transactionId" type="xs:string">
+                    <xs:annotation>
+                        <xs:documentation>Transaction id for this command, a 
unique identifier.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="user" type="xs:string">
+                    <xs:annotation>
+                        <xs:documentation>The name of the user that 
initiated/created this command.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="targets" type="com:oidsDto">
+                    <xs:annotation>
+                        <xs:documentation>For regular actions, represents the 
entity/entities or view model(s) upon which the action is to be invoked.  For 
mixin actions, is the object(s) being mixed-into (the constructor arg to the 
mixin).  For contributed actions, is the domain service (the contributee object 
will be one of the action arguments within the payload).  Note that this means 
that bulk contributed actions cannot be reified as a memento (for this use 
case, implement as a mixin action instead).
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="member" type="memberDto">
+                    <xs:annotation>
+                        <xs:documentation>The action or property (identifier 
and parameter arguments) to be invoked on the target 
object(s).</xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+            </xs:sequence>
+        </xs:complexType>
+    </xs:element>
+
+    <xs:complexType name="memberDto" abstract="true">
+        <xs:annotation>
+            <xs:documentation>Represents the information required to be able 
to invoke an action or modify a property on the target(s).  Specifically, is 
the identifier of the action/property, along with the parameter arguments.  Is 
subclassed by 'actionDto' and 'propertyDto'.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="logicalMemberIdentifier" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>Logical formal identifier (object type, 
as per @DomainObject(objectType=), and member name) of the member being 
interacted with (action or property).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="memberIdentifier" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>Formal identifier (class name and member 
name) of the member being interacted with (action or property).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+        </xs:sequence>
+        <xs:attribute  name="interactionType" type="com:interactionType">
+            <xs:annotation>
+                <xs:documentation>Indicates whether this is an intention to 
invoke an action, or edit a property.
+                </xs:documentation>
+            </xs:annotation>
+        </xs:attribute>
+    </xs:complexType>
+
+    <xs:complexType name="actionDto">
+        <xs:annotation>
+            <xs:documentation>Captures the information required to be able to 
invoke an action on the target(s).
+            </xs:documentation>
+        </xs:annotation>
+        <xs:complexContent>
+            <xs:extension base="memberDto">
+                <xs:sequence>
+                    <xs:element name="parameters" type="paramsDto">
+                        <xs:annotation>
+                            <xs:documentation>The list of parameter/argument 
values for this action invocation.
+                            </xs:documentation>
+                        </xs:annotation>
+                    </xs:element>
+                </xs:sequence>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="propertyDto">
+        <xs:annotation>
+            <xs:documentation>Captures the information required to be able to 
modify a property on the target(s).
+            </xs:documentation>
+        </xs:annotation>
+        <xs:complexContent>
+            <xs:extension base="memberDto">
+                <xs:sequence>
+                    <xs:element name="newValue" type="com:valueWithTypeDto"/>
+                </xs:sequence>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="paramsDto">
+        <xs:annotation>
+            <xs:documentation>A list of of parameter/argument values.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence minOccurs="0" maxOccurs="unbounded">
+            <xs:element name="parameter" type="paramDto"/>
+        </xs:sequence>
+    </xs:complexType>
+
+    <xs:complexType name="paramDto">
+        <xs:annotation>
+            <xs:documentation>Defines an action parameter: its name, type and 
value (ie provided argument).
+            </xs:documentation>
+        </xs:annotation>
+        <xs:complexContent>
+            <xs:extension base="com:valueWithTypeDto">
+                <xs:attribute name="name" use="required" type="xs:string"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+
+
+</xs:schema>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/isis-site/blob/97af7e5f/content/schema/cmd/cmd-1.4.xsd
----------------------------------------------------------------------
diff --git a/content/schema/cmd/cmd-1.4.xsd b/content/schema/cmd/cmd-1.4.xsd
new file mode 100644
index 0000000..3ff2e90
--- /dev/null
+++ b/content/schema/cmd/cmd-1.4.xsd
@@ -0,0 +1,192 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
+<xs:schema targetNamespace="http://isis.apache.org/schema/cmd";
+           elementFormDefault="qualified"
+           xmlns:xs="http://www.w3.org/2001/XMLSchema";
+           xmlns="http://isis.apache.org/schema/cmd";
+           xmlns:com="http://isis.apache.org/schema/common";>
+
+    <xs:import namespace="http://isis.apache.org/schema/common"; 
schemaLocation="../common/common-1.1.xsd"/>
+
+    <xs:element name="commandsDto">
+        <xs:annotation>
+            <xs:documentation>Collection of commandDto's</xs:documentation>
+        </xs:annotation>
+        <xs:complexType>
+            <xs:sequence minOccurs="1" maxOccurs="unbounded">
+                <xs:element ref="commandDto"/>
+            </xs:sequence>
+        </xs:complexType>
+    </xs:element>
+
+    <xs:element name="commandDto">
+        <xs:annotation>
+            <xs:documentation>Represents v1.4 of this schema (as per 
majorVersion.minorVersion @default attribute, below).  Adds in 'commandsDto' 
and extending 'commandDto' to allow additional implementation-specific fields 
to be attached in 'userData' (a map).
+            </xs:documentation>
+        </xs:annotation>
+        <xs:complexType>
+            <xs:sequence>
+                <xs:element name="majorVersion" type="xs:string" minOccurs="1" 
maxOccurs="1" default="1">
+                    <xs:annotation>
+                        <xs:documentation>The major version of the schema that 
an XML instance was created using.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="minorVersion" type="xs:string" minOccurs="1" 
maxOccurs="1" default="4">
+                    <xs:annotation>
+                        <xs:documentation>The minor version of the schema that 
an XML instance was created using.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="transactionId" type="xs:string">
+                    <xs:annotation>
+                        <xs:documentation>Transaction id for this command, a 
unique identifier.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="user" type="xs:string">
+                    <xs:annotation>
+                        <xs:documentation>The name of the user that 
initiated/created this command.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="targets" type="com:oidsDto">
+                    <xs:annotation>
+                        <xs:documentation>For regular actions, represents the 
entity/entities or view model(s) upon which the action is to be invoked.  For 
mixin actions, is the object(s) being mixed-into (the constructor arg to the 
mixin).  For contributed actions, is the domain service (the contributee object 
will be one of the action arguments within the payload).  Note that this means 
that bulk contributed actions cannot be reified as a memento (for this use 
case, implement as a mixin action instead).
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="member" type="memberDto">
+                    <xs:annotation>
+                        <xs:documentation>The action or property (identifier 
and parameter arguments) to be invoked on the target 
object(s).</xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="timings" type="com:periodDto" minOccurs="0">
+                    <xs:annotation>
+                        <xs:documentation>The time taken to perform the 
command.  Used for replaying the command on a replica slave.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="userData" type="mapDto" minOccurs="0">
+                    <xs:annotation>
+                        <xs:documentation>Custom user data.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+            </xs:sequence>
+        </xs:complexType>
+    </xs:element>
+
+    <xs:complexType name="memberDto" abstract="true">
+        <xs:annotation>
+            <xs:documentation>Represents the information required to be able 
to invoke an action or modify a property on the target(s).  Specifically, is 
the identifier of the action/property, along with the parameter arguments.  Is 
subclassed by 'actionDto' and 'propertyDto'.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="logicalMemberIdentifier" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>Logical formal identifier (object type, 
as per @DomainObject(objectType=), and member name) of the member being 
interacted with (action or property).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="memberIdentifier" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>Formal identifier (class name and member 
name) of the member being interacted with (action or property).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+        </xs:sequence>
+        <xs:attribute  name="interactionType" type="com:interactionType">
+            <xs:annotation>
+                <xs:documentation>Indicates whether this is an intention to 
invoke an action, or edit a property.
+                </xs:documentation>
+            </xs:annotation>
+        </xs:attribute>
+    </xs:complexType>
+
+    <xs:complexType name="actionDto">
+        <xs:annotation>
+            <xs:documentation>Captures the information required to be able to 
invoke an action on the target(s).
+            </xs:documentation>
+        </xs:annotation>
+        <xs:complexContent>
+            <xs:extension base="memberDto">
+                <xs:sequence>
+                    <xs:element name="parameters" type="paramsDto">
+                        <xs:annotation>
+                            <xs:documentation>The list of parameter/argument 
values for this action invocation.
+                            </xs:documentation>
+                        </xs:annotation>
+                    </xs:element>
+                </xs:sequence>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="propertyDto">
+        <xs:annotation>
+            <xs:documentation>Captures the information required to be able to 
modify a property on the target(s).
+            </xs:documentation>
+        </xs:annotation>
+        <xs:complexContent>
+            <xs:extension base="memberDto">
+                <xs:sequence>
+                    <xs:element name="newValue" type="com:valueWithTypeDto"/>
+                </xs:sequence>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="paramsDto">
+        <xs:annotation>
+            <xs:documentation>A list of of parameter/argument values.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence minOccurs="0" maxOccurs="unbounded">
+            <xs:element name="parameter" type="paramDto"/>
+        </xs:sequence>
+    </xs:complexType>
+
+    <xs:complexType name="paramDto">
+        <xs:annotation>
+            <xs:documentation>Defines an action parameter: its name, type and 
value (ie provided argument).
+            </xs:documentation>
+        </xs:annotation>
+        <xs:complexContent>
+            <xs:extension base="com:valueWithTypeDto">
+                <xs:attribute name="name" use="required" type="xs:string"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="mapDto">
+        <xs:sequence>
+            <xs:element name="entry" minOccurs="0" maxOccurs="unbounded">
+                <xs:complexType>
+                    <xs:sequence>
+                        <xs:element name="key" type="xs:string"/>
+                        <xs:element name="value" type="xs:string"/>
+                    </xs:sequence>
+                </xs:complexType>
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+
+</xs:schema>

http://git-wip-us.apache.org/repos/asf/isis-site/blob/97af7e5f/content/schema/cmd/cmd.xsd
----------------------------------------------------------------------
diff --git a/content/schema/cmd/cmd.xsd b/content/schema/cmd/cmd.xsd
index e3aa0b9..3ff2e90 100644
--- a/content/schema/cmd/cmd.xsd
+++ b/content/schema/cmd/cmd.xsd
@@ -23,11 +23,22 @@
            xmlns="http://isis.apache.org/schema/cmd";
            xmlns:com="http://isis.apache.org/schema/common";>
 
-    <xs:import namespace="http://isis.apache.org/schema/common"; 
schemaLocation="../common/common-1.0.xsd"/>
+    <xs:import namespace="http://isis.apache.org/schema/common"; 
schemaLocation="../common/common-1.1.xsd"/>
+
+    <xs:element name="commandsDto">
+        <xs:annotation>
+            <xs:documentation>Collection of commandDto's</xs:documentation>
+        </xs:annotation>
+        <xs:complexType>
+            <xs:sequence minOccurs="1" maxOccurs="unbounded">
+                <xs:element ref="commandDto"/>
+            </xs:sequence>
+        </xs:complexType>
+    </xs:element>
 
     <xs:element name="commandDto">
         <xs:annotation>
-            <xs:documentation>Represents v1.0 of this schema.
+            <xs:documentation>Represents v1.4 of this schema (as per 
majorVersion.minorVersion @default attribute, below).  Adds in 'commandsDto' 
and extending 'commandDto' to allow additional implementation-specific fields 
to be attached in 'userData' (a map).
             </xs:documentation>
         </xs:annotation>
         <xs:complexType>
@@ -38,9 +49,9 @@
                         </xs:documentation>
                     </xs:annotation>
                 </xs:element>
-                <xs:element name="minorVersion" type="xs:string" minOccurs="1" 
maxOccurs="1" default="1">
+                <xs:element name="minorVersion" type="xs:string" minOccurs="1" 
maxOccurs="1" default="4">
                     <xs:annotation>
-                        <xs:documentation>Introduced in v1.1. The minor 
version of the schema that an XML instance was created using.
+                        <xs:documentation>The minor version of the schema that 
an XML instance was created using.
                         </xs:documentation>
                     </xs:annotation>
                 </xs:element>
@@ -67,6 +78,18 @@
                         <xs:documentation>The action or property (identifier 
and parameter arguments) to be invoked on the target 
object(s).</xs:documentation>
                     </xs:annotation>
                 </xs:element>
+                <xs:element name="timings" type="com:periodDto" minOccurs="0">
+                    <xs:annotation>
+                        <xs:documentation>The time taken to perform the 
command.  Used for replaying the command on a replica slave.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="userData" type="mapDto" minOccurs="0">
+                    <xs:annotation>
+                        <xs:documentation>Custom user data.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
             </xs:sequence>
         </xs:complexType>
     </xs:element>
@@ -77,9 +100,15 @@
             </xs:documentation>
         </xs:annotation>
         <xs:sequence>
+            <xs:element name="logicalMemberIdentifier" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>Logical formal identifier (object type, 
as per @DomainObject(objectType=), and member name) of the member being 
interacted with (action or property).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
             <xs:element name="memberIdentifier" type="xs:string">
                 <xs:annotation>
-                    <xs:documentation>Formal identifier of the member being 
interacted with (action or property).
+                    <xs:documentation>Formal identifier (class name and member 
name) of the member being interacted with (action or property).
                     </xs:documentation>
                 </xs:annotation>
             </xs:element>
@@ -147,5 +176,17 @@
         </xs:complexContent>
     </xs:complexType>
 
+    <xs:complexType name="mapDto">
+        <xs:sequence>
+            <xs:element name="entry" minOccurs="0" maxOccurs="unbounded">
+                <xs:complexType>
+                    <xs:sequence>
+                        <xs:element name="key" type="xs:string"/>
+                        <xs:element name="value" type="xs:string"/>
+                    </xs:sequence>
+                </xs:complexType>
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
 
 </xs:schema>

http://git-wip-us.apache.org/repos/asf/isis-site/blob/97af7e5f/content/schema/common/common-1.1.xsd
----------------------------------------------------------------------
diff --git a/content/schema/common/common-1.1.xsd 
b/content/schema/common/common-1.1.xsd
new file mode 100644
index 0000000..ab26815
--- /dev/null
+++ b/content/schema/common/common-1.1.xsd
@@ -0,0 +1,204 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
+<xs:schema targetNamespace="http://isis.apache.org/schema/common";
+           elementFormDefault="qualified"
+           xmlns="http://isis.apache.org/schema/common";
+           xmlns:xs="http://www.w3.org/2001/XMLSchema";>
+
+    <xs:complexType name="valueDto">
+        <xs:choice minOccurs="0" maxOccurs="1">
+            <xs:element name="string" type="xs:string"/>
+            <xs:element name="byte" type="xs:byte"/>
+            <xs:element name="short" type="xs:short"/>
+            <xs:element name="int" type="xs:int"/>
+            <xs:element name="long" type="xs:long"/>
+            <xs:element name="float" type="xs:float"/>
+            <xs:element name="double" type="xs:double"/>
+            <xs:element name="boolean" type="xs:boolean"/>
+            <xs:element name="char" type="xs:string"/>
+            <xs:element name="bigInteger" type="xs:integer"/>
+            <xs:element name="bigDecimal" type="xs:decimal"/>
+            <xs:element name="dateTime" type="xs:dateTime"/>
+            <xs:element name="localDate" type="xs:date"/>
+            <xs:element name="localDateTime" type="xs:dateTime"/>
+            <xs:element name="localTime" type="xs:time"/>
+            <xs:element name="timestamp" type="xs:dateTime"/>
+            <xs:element name="enum" type="enumDto"/>
+            <xs:element name="reference" type="oidDto"/>
+            <xs:element name="collection" type="collectionDto"/>
+        </xs:choice>
+    </xs:complexType>
+
+    <xs:complexType name="oidDto">
+        <xs:sequence>
+            <xs:element name="objectType" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>Deprecated, use the 'objectType' 
attribute instead.</xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="objectIdentifier" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>Deprecated, use the 'id' attribute 
instead.</xs:documentation>
+                </xs:annotation>
+            </xs:element>
+        </xs:sequence>
+        <xs:attribute name="objectState" type="bookmarkObjectState">
+            <xs:annotation>
+                <xs:documentation>In previous versions of this schema the 
'objectState' attribute was defaulted, but is now assumed to be 
'persistent'</xs:documentation>
+            </xs:annotation>
+        </xs:attribute>
+        <xs:attribute name="type" type="xs:string"/>
+        <xs:attribute name="id" type="xs:string"/>
+    </xs:complexType>
+
+    <xs:complexType name="collectionDto">
+        <xs:annotation>
+            <xs:documentation>A collection of (argument) values
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="value" type="valueDto" minOccurs="1" 
maxOccurs="unbounded"/>
+        </xs:sequence>
+        <xs:attribute name="type" use="required" type="valueType"/>
+        <xs:attribute name="null" use="optional" type="xs:boolean"/>
+    </xs:complexType>
+
+    <xs:complexType name="oidsDto">
+        <xs:annotation>
+            <xs:documentation>A list of OIDs
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="oid" type="oidDto" minOccurs="1" 
maxOccurs="unbounded"/>
+        </xs:sequence>
+    </xs:complexType>
+
+    <xs:complexType name="enumDto">
+        <xs:sequence>
+            <xs:element name="enumType" type="xs:string"/>
+            <xs:element name="enumName" type="xs:string"/>
+        </xs:sequence>
+    </xs:complexType>
+
+    <xs:simpleType name="bookmarkObjectState">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="persistent"/>
+            <xs:enumeration value="transient"/>
+            <xs:enumeration value="viewModel"/>
+        </xs:restriction>
+    </xs:simpleType>
+
+    <xs:simpleType name="valueType">
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="string"/>
+            <xs:enumeration value="byte"/>
+            <xs:enumeration value="short"/>
+            <xs:enumeration value="int"/>
+            <xs:enumeration value="long"/>
+            <xs:enumeration value="float"/>
+            <xs:enumeration value="double"/>
+            <xs:enumeration value="boolean"/>
+            <xs:enumeration value="char"/>
+            <xs:enumeration value="bigInteger"/>
+            <xs:enumeration value="bigDecimal"/>
+            <xs:enumeration value="javaSqlTimestamp"/>
+            <xs:enumeration value="jodaDateTime"/>
+            <xs:enumeration value="jodaLocalDate"/>
+            <xs:enumeration value="jodaLocalTime"/>
+            <xs:enumeration value="jodaLocalDateTime"/>
+            <xs:enumeration value="enum"/>
+            <xs:enumeration value="reference"/>
+            <xs:enumeration value="collection"/>
+            <xs:enumeration value="void">
+                <xs:annotation>
+                    <xs:documentation>Not valid to be used as the parameter 
type of an action; can be used as its return type.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:enumeration>
+        </xs:restriction>
+    </xs:simpleType>
+
+    <xs:complexType name="periodDto">
+        <xs:annotation>
+            <xs:documentation>Captures a period of time, eg for capturing 
metrics/timings.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="startedAt" type="xs:dateTime">
+                <xs:annotation>
+                    <xs:documentation>The point in time that this period of 
time started.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="completedAt" type="xs:dateTime" minOccurs="0" 
maxOccurs="1">
+                <xs:annotation>
+                    <xs:documentation>The point in time that this period of 
time completed.  The duration is the difference between 'start' and 'complete'.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+
+    <xs:complexType name="differenceDto">
+        <xs:annotation>
+            <xs:documentation>Captures a pair of numbers representing a 
difference.  Used for example to capture metrics (number objects modified 
before and after).
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+        </xs:sequence>
+        <xs:attribute name="before" type="xs:int">
+            <xs:annotation>
+                <xs:documentation>The initial quantity.
+                </xs:documentation>
+            </xs:annotation>
+        </xs:attribute>
+        <xs:attribute name="after" type="xs:int">
+            <xs:annotation>
+                <xs:documentation>The final quantity, once known.  The 
difference is therefore the computation of (after - before).
+                </xs:documentation>
+            </xs:annotation>
+        </xs:attribute>
+    </xs:complexType>
+
+    <xs:complexType name="valueWithTypeDto">
+        <xs:annotation>
+            <xs:documentation>Captures both a value and its corresponding 
type.  Used for the return value of action invocations, and for the new value 
in property edits.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:complexContent>
+            <xs:extension base="valueDto">
+                <xs:attribute name="type" use="required" type="valueType"/>
+                <xs:attribute name="null" use="optional" type="xs:boolean"/>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+
+
+    <xs:simpleType name="interactionType" >
+        <xs:annotation>
+            <xs:documentation>Whether this interaction with a member is 
invoking an action, or editing a property.</xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="action_invocation" />
+            <xs:enumeration value="property_edit" />
+        </xs:restriction>
+    </xs:simpleType>
+
+</xs:schema>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/isis-site/blob/97af7e5f/content/schema/common/common.xsd
----------------------------------------------------------------------
diff --git a/content/schema/common/common.xsd b/content/schema/common/common.xsd
index 041208c..ab26815 100644
--- a/content/schema/common/common.xsd
+++ b/content/schema/common/common.xsd
@@ -42,6 +42,7 @@
             <xs:element name="timestamp" type="xs:dateTime"/>
             <xs:element name="enum" type="enumDto"/>
             <xs:element name="reference" type="oidDto"/>
+            <xs:element name="collection" type="collectionDto"/>
         </xs:choice>
     </xs:complexType>
 
@@ -67,6 +68,18 @@
         <xs:attribute name="id" type="xs:string"/>
     </xs:complexType>
 
+    <xs:complexType name="collectionDto">
+        <xs:annotation>
+            <xs:documentation>A collection of (argument) values
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="value" type="valueDto" minOccurs="1" 
maxOccurs="unbounded"/>
+        </xs:sequence>
+        <xs:attribute name="type" use="required" type="valueType"/>
+        <xs:attribute name="null" use="optional" type="xs:boolean"/>
+    </xs:complexType>
+
     <xs:complexType name="oidsDto">
         <xs:annotation>
             <xs:documentation>A list of OIDs
@@ -112,10 +125,10 @@
             <xs:enumeration value="jodaLocalDateTime"/>
             <xs:enumeration value="enum"/>
             <xs:enumeration value="reference"/>
+            <xs:enumeration value="collection"/>
             <xs:enumeration value="void">
                 <xs:annotation>
-                    <xs:documentation>
-                        Not valid to be used as the parameter type of an 
action; can be used as its return type.
+                    <xs:documentation>Not valid to be used as the parameter 
type of an action; can be used as its return type.
                     </xs:documentation>
                 </xs:annotation>
             </xs:enumeration>
@@ -188,4 +201,4 @@
         </xs:restriction>
     </xs:simpleType>
 
-</xs:schema>
+</xs:schema>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/isis-site/blob/97af7e5f/content/schema/ixn/ixn-1.1.xsd
----------------------------------------------------------------------
diff --git a/content/schema/ixn/ixn-1.1.xsd b/content/schema/ixn/ixn-1.1.xsd
new file mode 100644
index 0000000..e8ccfe5
--- /dev/null
+++ b/content/schema/ixn/ixn-1.1.xsd
@@ -0,0 +1,215 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
+<xs:schema targetNamespace="http://isis.apache.org/schema/ixn";
+           elementFormDefault="qualified"
+           xmlns:xs="http://www.w3.org/2001/XMLSchema";
+           xmlns="http://isis.apache.org/schema/ixn";
+           xmlns:cmd="http://isis.apache.org/schema/cmd";
+           xmlns:com="http://isis.apache.org/schema/common";
+>
+
+    <xs:import namespace="http://isis.apache.org/schema/common"; 
schemaLocation="../common/common-1.1.xsd"/>
+    <xs:import namespace="http://isis.apache.org/schema/cmd"; 
schemaLocation="../cmd/cmd-1.2.xsd"/>
+
+    <xs:element name="interactionDto">
+        <xs:annotation>
+            <xs:documentation>Represents v1.1 of this schema.  This schema 
replaces and generalizes the earlier 'actionInvocationMemento'.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:complexType>
+            <xs:sequence>
+                <xs:element name="majorVersion" type="xs:string" minOccurs="0" 
maxOccurs="1" default="1">
+                    <xs:annotation>
+                        <xs:documentation>The major version of the schema that 
an XML instance was created using.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="minorVersion" type="xs:string" minOccurs="0" 
maxOccurs="1" default="1">
+                    <xs:annotation>
+                        <xs:documentation>The minor version of the schema that 
an XML instance was created using.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="transactionId" type="xs:string">
+                    <xs:annotation>
+                        <xs:documentation>Unique identifier of the interaction 
which this member was interacted with (action invoked/property edited); can be 
used to locate the corresponding Command object (which may have been persisted).
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="execution" type="memberExecutionDto"/>
+            </xs:sequence>
+        </xs:complexType>
+
+    </xs:element>
+
+    <xs:complexType name="memberExecutionDto" abstract="true">
+        <xs:annotation>
+            <xs:documentation>Represents either an action invocation or a 
property edit.  Is subclassed by both.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="sequence" type="xs:int">
+                <xs:annotation>
+                    <xs:documentation>Unique sequence number of an individual 
member interaction within the overall interaction.  There could be many such 
member interactions (within a single transaction) for two reasons: either a 
single top-level interaction could call sub-interactions (by virtue of 
WrapperFactory), or there may be a bulk action interaction against many targets.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="target" type="com:oidDto">
+                <xs:annotation>
+                    <xs:documentation>For target domain object being 
interacted with.  For regular actions/properties, represents the entity or view 
model upon which the action is to be invoked/property edited.  For mixin 
actions/properties, is the object being mixed-into (the constructor arg to the 
mixin).  For contributed actions/properties, is the domain service (the 
contributee object will be one of the action arguments within the payload).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="memberIdentifier" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>Formal identifier (class name and member 
name) of the member being interacted with (action or property).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="user" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>The name of the user that invoked this 
action.  Note that this isn't necessarily the user that initiated the original 
command; the SudoService may be being used to temporarily switch the effective 
user.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="title" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>User-friendly title of the 'target' 
object.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="metrics" type="metricsDto">
+                <xs:annotation>
+                    <xs:documentation>Profiling metrics capturng the this 
time/number of objects affected as a result of performing this member 
interaction (invoke the action, or edit the property).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="threw" type="exceptionDto" minOccurs="0" 
maxOccurs="1">
+                <xs:annotation>
+                    <xs:documentation>Captures any exception thrown by an 
action.  Either the 'returned' or the 'threw' element will be populated.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="childExecutions" minOccurs="0" maxOccurs="1">
+                <xs:complexType>
+                    <xs:sequence>
+                        <xs:element name="execution" type="memberExecutionDto" 
minOccurs="0" maxOccurs="unbounded">
+                            <xs:annotation>
+                                <xs:documentation>Capture interactions with 
other members from this interaction, using the WrapperFactory service.  
Typically this will be actions invoking other actions, but it is also possible 
for an action to perform a property edit, and - much rarer - for a property 
edit to invoke an action.  Whatever; these interactions nest together into a 
call/stack, more generally into a graph.
+                                </xs:documentation>
+                            </xs:annotation>
+                        </xs:element>
+                    </xs:sequence>
+                </xs:complexType>
+            </xs:element>
+        </xs:sequence>
+        <xs:attribute  name="interactionType" type="com:interactionType">
+            <xs:annotation>
+                <xs:documentation>Indicates whether this is an intention to 
invoke an action, or edit a property.
+                </xs:documentation>
+            </xs:annotation>
+        </xs:attribute>
+    </xs:complexType>
+
+    <xs:complexType name="actionInvocationDto">
+        <xs:complexContent>
+            <xs:extension base="memberExecutionDto">
+                <xs:sequence>
+                    <xs:element name="parameters" type="cmd:paramsDto">
+                        <xs:annotation>
+                            <xs:documentation>The list of parameter/argument 
values for this action invocation.
+                            </xs:documentation>
+                        </xs:annotation>
+                    </xs:element>
+                    <xs:element name="returned" type="com:valueWithTypeDto" 
minOccurs="0" maxOccurs="1">
+                        <xs:annotation>
+                            <xs:documentation>The value returned by this 
action (including the type of that returned value).  Either the 'returned' or 
the 'threw' element (from 'memberExecutionDto') will be populated.
+                            </xs:documentation>
+                        </xs:annotation>
+                    </xs:element>
+                </xs:sequence>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="propertyEditDto">
+        <xs:complexContent>
+            <xs:extension base="memberExecutionDto">
+                <xs:sequence>
+                    <xs:element name="newValue" type="com:valueWithTypeDto"/>
+                </xs:sequence>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="metricsDto">
+        <xs:sequence>
+            <xs:element name="timings" type="com:periodDto">
+                <xs:annotation>
+                    <xs:documentation>The time taken to perform the member 
interaction (invoke the action, or edit the property).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="objectCounts" type="objectCountsDto">
+                <xs:annotation>
+                    <xs:documentation>How many objets were affected by the 
member interaction.
+                    </xs:documentation>
+                </xs:annotation>
+
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+
+    <xs:complexType name="objectCountsDto">
+        <xs:sequence>
+            <xs:element name="loaded" type="com:differenceDto">
+                <xs:annotation>
+                    <xs:documentation>The number of objects loaded.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="dirtied" type="com:differenceDto">
+                <xs:annotation>
+                    <xs:documentation>The number of objects dirtied (ie 
updated).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+        </xs:sequence>
+
+    </xs:complexType>
+
+    <xs:complexType name="exceptionDto">
+        <xs:annotation>
+            <xs:documentation>Captures any exception thrown by an action 
invocation.  Use as the xsd:type of the 'threw' element.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="message" type="xs:string"/>
+            <xs:element name="stackTrace" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>A formatted stack trace.  (A future 
version of the 'exceptionDto' element might refine this to more easily 
parseable stack trace elements).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="causedBy" type="exceptionDto" minOccurs="0" 
maxOccurs="1"/>
+        </xs:sequence>
+    </xs:complexType>
+
+</xs:schema>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/isis-site/blob/97af7e5f/content/schema/ixn/ixn-1.2.xsd
----------------------------------------------------------------------
diff --git a/content/schema/ixn/ixn-1.2.xsd b/content/schema/ixn/ixn-1.2.xsd
new file mode 100644
index 0000000..21d375b
--- /dev/null
+++ b/content/schema/ixn/ixn-1.2.xsd
@@ -0,0 +1,221 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
+<xs:schema targetNamespace="http://isis.apache.org/schema/ixn";
+           elementFormDefault="qualified"
+           xmlns:xs="http://www.w3.org/2001/XMLSchema";
+           xmlns="http://isis.apache.org/schema/ixn";
+           xmlns:cmd="http://isis.apache.org/schema/cmd";
+           xmlns:com="http://isis.apache.org/schema/common";
+>
+
+    <xs:import namespace="http://isis.apache.org/schema/common"; 
schemaLocation="../common/common-1.1.xsd"/>
+    <xs:import namespace="http://isis.apache.org/schema/cmd"; 
schemaLocation="../cmd/cmd-1.3.xsd"/>
+
+    <xs:element name="interactionDto">
+        <xs:annotation>
+            <xs:documentation>Represents v1.2 of this schema, adding in 
'logicalMemberIdentifier'.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:complexType>
+            <xs:sequence>
+                <xs:element name="majorVersion" type="xs:string" minOccurs="0" 
maxOccurs="1" default="1">
+                    <xs:annotation>
+                        <xs:documentation>The major version of the schema that 
an XML instance was created using.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="minorVersion" type="xs:string" minOccurs="0" 
maxOccurs="1" default="2">
+                    <xs:annotation>
+                        <xs:documentation>The minor version of the schema that 
an XML instance was created using.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="transactionId" type="xs:string">
+                    <xs:annotation>
+                        <xs:documentation>Unique identifier of the interaction 
which this member was interacted with (action invoked/property edited); can be 
used to locate the corresponding Command object (which may have been persisted).
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="execution" type="memberExecutionDto"/>
+            </xs:sequence>
+        </xs:complexType>
+
+    </xs:element>
+
+    <xs:complexType name="memberExecutionDto" abstract="true">
+        <xs:annotation>
+            <xs:documentation>Represents either an action invocation or a 
property edit.  Is subclassed by both.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="sequence" type="xs:int">
+                <xs:annotation>
+                    <xs:documentation>Unique sequence number of an individual 
member interaction within the overall interaction.  There could be many such 
member interactions (within a single transaction) for two reasons: either a 
single top-level interaction could call sub-interactions (by virtue of 
WrapperFactory), or there may be a bulk action interaction against many targets.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="target" type="com:oidDto">
+                <xs:annotation>
+                    <xs:documentation>For target domain object being 
interacted with.  For regular actions/properties, represents the entity or view 
model upon which the action is to be invoked/property edited.  For mixin 
actions/properties, is the object being mixed-into (the constructor arg to the 
mixin).  For contributed actions/properties, is the domain service (the 
contributee object will be one of the action arguments within the payload).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="logicalMemberIdentifier" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>Logical formal identifier (object type, 
as per @DomainObject(objectType=), and member name) of the member being 
interacted with (action or property).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="memberIdentifier" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>Formal identifier (class name and member 
name) of the member being interacted with (action or property).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="user" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>The name of the user that invoked this 
action.  Note that this isn't necessarily the user that initiated the original 
command; the SudoService may be being used to temporarily switch the effective 
user.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="title" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>User-friendly title of the 'target' 
object.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="metrics" type="metricsDto">
+                <xs:annotation>
+                    <xs:documentation>Profiling metrics capturng the this 
time/number of objects affected as a result of performing this member 
interaction (invoke the action, or edit the property).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="threw" type="exceptionDto" minOccurs="0" 
maxOccurs="1">
+                <xs:annotation>
+                    <xs:documentation>Captures any exception thrown by an 
action.  Either the 'returned' or the 'threw' element will be populated.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="childExecutions" minOccurs="0" maxOccurs="1">
+                <xs:complexType>
+                    <xs:sequence>
+                        <xs:element name="execution" type="memberExecutionDto" 
minOccurs="0" maxOccurs="unbounded">
+                            <xs:annotation>
+                                <xs:documentation>Capture interactions with 
other members from this interaction, using the WrapperFactory service.  
Typically this will be actions invoking other actions, but it is also possible 
for an action to perform a property edit, and - much rarer - for a property 
edit to invoke an action.  Whatever; these interactions nest together into a 
call/stack, more generally into a graph.
+                                </xs:documentation>
+                            </xs:annotation>
+                        </xs:element>
+                    </xs:sequence>
+                </xs:complexType>
+            </xs:element>
+        </xs:sequence>
+        <xs:attribute  name="interactionType" type="com:interactionType">
+            <xs:annotation>
+                <xs:documentation>Indicates whether this is an intention to 
invoke an action, or edit a property.
+                </xs:documentation>
+            </xs:annotation>
+        </xs:attribute>
+    </xs:complexType>
+
+    <xs:complexType name="actionInvocationDto">
+        <xs:complexContent>
+            <xs:extension base="memberExecutionDto">
+                <xs:sequence>
+                    <xs:element name="parameters" type="cmd:paramsDto">
+                        <xs:annotation>
+                            <xs:documentation>The list of parameter/argument 
values for this action invocation.
+                            </xs:documentation>
+                        </xs:annotation>
+                    </xs:element>
+                    <xs:element name="returned" type="com:valueWithTypeDto" 
minOccurs="0" maxOccurs="1">
+                        <xs:annotation>
+                            <xs:documentation>The value returned by this 
action (including the type of that returned value).  Either the 'returned' or 
the 'threw' element (from 'memberExecutionDto') will be populated.
+                            </xs:documentation>
+                        </xs:annotation>
+                    </xs:element>
+                </xs:sequence>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="propertyEditDto">
+        <xs:complexContent>
+            <xs:extension base="memberExecutionDto">
+                <xs:sequence>
+                    <xs:element name="newValue" type="com:valueWithTypeDto"/>
+                </xs:sequence>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="metricsDto">
+        <xs:sequence>
+            <xs:element name="timings" type="com:periodDto">
+                <xs:annotation>
+                    <xs:documentation>The time taken to perform the member 
interaction (invoke the action, or edit the property).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="objectCounts" type="objectCountsDto">
+                <xs:annotation>
+                    <xs:documentation>How many objets were affected by the 
member interaction.
+                    </xs:documentation>
+                </xs:annotation>
+
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+
+    <xs:complexType name="objectCountsDto">
+        <xs:sequence>
+            <xs:element name="loaded" type="com:differenceDto">
+                <xs:annotation>
+                    <xs:documentation>The number of objects loaded.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="dirtied" type="com:differenceDto">
+                <xs:annotation>
+                    <xs:documentation>The number of objects dirtied (ie 
updated).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+        </xs:sequence>
+
+    </xs:complexType>
+
+    <xs:complexType name="exceptionDto">
+        <xs:annotation>
+            <xs:documentation>Captures any exception thrown by an action 
invocation.  Use as the xsd:type of the 'threw' element.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="message" type="xs:string"/>
+            <xs:element name="stackTrace" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>A formatted stack trace.  (A future 
version of the 'exceptionDto' element might refine this to more easily 
parseable stack trace elements).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="causedBy" type="exceptionDto" minOccurs="0" 
maxOccurs="1"/>
+        </xs:sequence>
+    </xs:complexType>
+
+</xs:schema>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/isis-site/blob/97af7e5f/content/schema/ixn/ixn-1.3.xsd
----------------------------------------------------------------------
diff --git a/content/schema/ixn/ixn-1.3.xsd b/content/schema/ixn/ixn-1.3.xsd
new file mode 100644
index 0000000..63380a8
--- /dev/null
+++ b/content/schema/ixn/ixn-1.3.xsd
@@ -0,0 +1,221 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
+<xs:schema targetNamespace="http://isis.apache.org/schema/ixn";
+           elementFormDefault="qualified"
+           xmlns:xs="http://www.w3.org/2001/XMLSchema";
+           xmlns="http://isis.apache.org/schema/ixn";
+           xmlns:cmd="http://isis.apache.org/schema/cmd";
+           xmlns:com="http://isis.apache.org/schema/common";
+>
+
+    <xs:import namespace="http://isis.apache.org/schema/common"; 
schemaLocation="../common/common-1.1.xsd"/>
+    <xs:import namespace="http://isis.apache.org/schema/cmd"; 
schemaLocation="../cmd/cmd-1.4.xsd"/>
+
+    <xs:element name="interactionDto">
+        <xs:annotation>
+            <xs:documentation>Represents v1.3 of this schema (as per 
majorVersion.minorVersion @default attribute, below); just updates to use cmd 
v1.4 schema.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:complexType>
+            <xs:sequence>
+                <xs:element name="majorVersion" type="xs:string" minOccurs="0" 
maxOccurs="1" default="1">
+                    <xs:annotation>
+                        <xs:documentation>The major version of the schema that 
an XML instance was created using.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="minorVersion" type="xs:string" minOccurs="0" 
maxOccurs="1" default="3">
+                    <xs:annotation>
+                        <xs:documentation>The minor version of the schema that 
an XML instance was created using.
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="transactionId" type="xs:string">
+                    <xs:annotation>
+                        <xs:documentation>Unique identifier of the interaction 
which this member was interacted with (action invoked/property edited); can be 
used to locate the corresponding Command object (which may have been persisted).
+                        </xs:documentation>
+                    </xs:annotation>
+                </xs:element>
+                <xs:element name="execution" type="memberExecutionDto"/>
+            </xs:sequence>
+        </xs:complexType>
+
+    </xs:element>
+
+    <xs:complexType name="memberExecutionDto" abstract="true">
+        <xs:annotation>
+            <xs:documentation>Represents either an action invocation or a 
property edit.  Is subclassed by both.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="sequence" type="xs:int">
+                <xs:annotation>
+                    <xs:documentation>Unique sequence number of an individual 
member interaction within the overall interaction.  There could be many such 
member interactions (within a single transaction) for two reasons: either a 
single top-level interaction could call sub-interactions (by virtue of 
WrapperFactory), or there may be a bulk action interaction against many targets.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="target" type="com:oidDto">
+                <xs:annotation>
+                    <xs:documentation>For target domain object being 
interacted with.  For regular actions/properties, represents the entity or view 
model upon which the action is to be invoked/property edited.  For mixin 
actions/properties, is the object being mixed-into (the constructor arg to the 
mixin).  For contributed actions/properties, is the domain service (the 
contributee object will be one of the action arguments within the payload).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="logicalMemberIdentifier" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>Logical formal identifier (object type, 
as per @DomainObject(objectType=), and member name) of the member being 
interacted with (action or property).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="memberIdentifier" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>Formal identifier (class name and member 
name) of the member being interacted with (action or property).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="user" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>The name of the user that invoked this 
action.  Note that this isn't necessarily the user that initiated the original 
command; the SudoService may be being used to temporarily switch the effective 
user.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="title" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>User-friendly title of the 'target' 
object.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="metrics" type="metricsDto">
+                <xs:annotation>
+                    <xs:documentation>Profiling metrics capturng the this 
time/number of objects affected as a result of performing this member 
interaction (invoke the action, or edit the property).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="threw" type="exceptionDto" minOccurs="0" 
maxOccurs="1">
+                <xs:annotation>
+                    <xs:documentation>Captures any exception thrown by an 
action.  Either the 'returned' or the 'threw' element will be populated.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="childExecutions" minOccurs="0" maxOccurs="1">
+                <xs:complexType>
+                    <xs:sequence>
+                        <xs:element name="execution" type="memberExecutionDto" 
minOccurs="0" maxOccurs="unbounded">
+                            <xs:annotation>
+                                <xs:documentation>Capture interactions with 
other members from this interaction, using the WrapperFactory service.  
Typically this will be actions invoking other actions, but it is also possible 
for an action to perform a property edit, and - much rarer - for a property 
edit to invoke an action.  Whatever; these interactions nest together into a 
call/stack, more generally into a graph.
+                                </xs:documentation>
+                            </xs:annotation>
+                        </xs:element>
+                    </xs:sequence>
+                </xs:complexType>
+            </xs:element>
+        </xs:sequence>
+        <xs:attribute  name="interactionType" type="com:interactionType">
+            <xs:annotation>
+                <xs:documentation>Indicates whether this is an intention to 
invoke an action, or edit a property.
+                </xs:documentation>
+            </xs:annotation>
+        </xs:attribute>
+    </xs:complexType>
+
+    <xs:complexType name="actionInvocationDto">
+        <xs:complexContent>
+            <xs:extension base="memberExecutionDto">
+                <xs:sequence>
+                    <xs:element name="parameters" type="cmd:paramsDto">
+                        <xs:annotation>
+                            <xs:documentation>The list of parameter/argument 
values for this action invocation.
+                            </xs:documentation>
+                        </xs:annotation>
+                    </xs:element>
+                    <xs:element name="returned" type="com:valueWithTypeDto" 
minOccurs="0" maxOccurs="1">
+                        <xs:annotation>
+                            <xs:documentation>The value returned by this 
action (including the type of that returned value).  Either the 'returned' or 
the 'threw' element (from 'memberExecutionDto') will be populated.
+                            </xs:documentation>
+                        </xs:annotation>
+                    </xs:element>
+                </xs:sequence>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="propertyEditDto">
+        <xs:complexContent>
+            <xs:extension base="memberExecutionDto">
+                <xs:sequence>
+                    <xs:element name="newValue" type="com:valueWithTypeDto"/>
+                </xs:sequence>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+
+    <xs:complexType name="metricsDto">
+        <xs:sequence>
+            <xs:element name="timings" type="com:periodDto">
+                <xs:annotation>
+                    <xs:documentation>The time taken to perform the member 
interaction (invoke the action, or edit the property).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="objectCounts" type="objectCountsDto">
+                <xs:annotation>
+                    <xs:documentation>How many objets were affected by the 
member interaction.
+                    </xs:documentation>
+                </xs:annotation>
+
+            </xs:element>
+        </xs:sequence>
+    </xs:complexType>
+
+    <xs:complexType name="objectCountsDto">
+        <xs:sequence>
+            <xs:element name="loaded" type="com:differenceDto">
+                <xs:annotation>
+                    <xs:documentation>The number of objects loaded.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="dirtied" type="com:differenceDto">
+                <xs:annotation>
+                    <xs:documentation>The number of objects dirtied (ie 
updated).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+        </xs:sequence>
+
+    </xs:complexType>
+
+    <xs:complexType name="exceptionDto">
+        <xs:annotation>
+            <xs:documentation>Captures any exception thrown by an action 
invocation.  Use as the xsd:type of the 'threw' element.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="message" type="xs:string"/>
+            <xs:element name="stackTrace" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>A formatted stack trace.  (A future 
version of the 'exceptionDto' element might refine this to more easily 
parseable stack trace elements).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="causedBy" type="exceptionDto" minOccurs="0" 
maxOccurs="1"/>
+        </xs:sequence>
+    </xs:complexType>
+
+</xs:schema>

http://git-wip-us.apache.org/repos/asf/isis-site/blob/97af7e5f/content/schema/ixn/ixn.xsd
----------------------------------------------------------------------
diff --git a/content/schema/ixn/ixn.xsd b/content/schema/ixn/ixn.xsd
index dc7908f..63380a8 100644
--- a/content/schema/ixn/ixn.xsd
+++ b/content/schema/ixn/ixn.xsd
@@ -25,12 +25,12 @@
            xmlns:com="http://isis.apache.org/schema/common";
 >
 
-    <xs:import namespace="http://isis.apache.org/schema/common"; 
schemaLocation="../common/common-1.0.xsd"/>
-    <xs:import namespace="http://isis.apache.org/schema/cmd"; 
schemaLocation="../cmd/cmd-1.0.xsd"/>
+    <xs:import namespace="http://isis.apache.org/schema/common"; 
schemaLocation="../common/common-1.1.xsd"/>
+    <xs:import namespace="http://isis.apache.org/schema/cmd"; 
schemaLocation="../cmd/cmd-1.4.xsd"/>
 
     <xs:element name="interactionDto">
         <xs:annotation>
-            <xs:documentation>Represents v1.0 of this schema, replacing and 
generalizing the earlier 'actionInvocationMemento'.
+            <xs:documentation>Represents v1.3 of this schema (as per 
majorVersion.minorVersion @default attribute, below); just updates to use cmd 
v1.4 schema.
             </xs:documentation>
         </xs:annotation>
         <xs:complexType>
@@ -41,7 +41,7 @@
                         </xs:documentation>
                     </xs:annotation>
                 </xs:element>
-                <xs:element name="minorVersion" type="xs:string" minOccurs="0" 
maxOccurs="1" default="0">
+                <xs:element name="minorVersion" type="xs:string" minOccurs="0" 
maxOccurs="1" default="3">
                     <xs:annotation>
                         <xs:documentation>The minor version of the schema that 
an XML instance was created using.
                         </xs:documentation>
@@ -77,6 +77,12 @@
                     </xs:documentation>
                 </xs:annotation>
             </xs:element>
+            <xs:element name="logicalMemberIdentifier" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>Logical formal identifier (object type, 
as per @DomainObject(objectType=), and member name) of the member being 
interacted with (action or property).
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
             <xs:element name="memberIdentifier" type="xs:string">
                 <xs:annotation>
                     <xs:documentation>Formal identifier (class name and member 
name) of the member being interacted with (action or property).

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