diff --git a/api/src/main/java/org/pentaho/platform/api/repository2/unified/webservices/NodeRepositoryFileDataDto.java b/api/src/main/java/org/pentaho/platform/api/repository2/unified/webservices/NodeRepositoryFileDataDto.java
index 6c1011282a..6b9786e1f8 100644
--- a/api/src/main/java/org/pentaho/platform/api/repository2/unified/webservices/NodeRepositoryFileDataDto.java
+++ b/api/src/main/java/org/pentaho/platform/api/repository2/unified/webservices/NodeRepositoryFileDataDto.java
@@ -23,6 +23,7 @@ public NodeRepositoryFileDataDto() {
   }
 
   private DataNodeDto node;
+  private long dataSize = 0;
 
   public DataNodeDto getNode() {
     return node;
@@ -32,6 +33,14 @@ public void setNode( DataNodeDto node ) {
     this.node = node;
   }
 
+  public long getDataSize() {
+    return dataSize;
+  }
+
+  public void setDataSize( long dataSize ) {
+    this.dataSize = dataSize;
+  }
+
   @SuppressWarnings( "nls" )
   @Override
   public String toString() {
diff --git a/api/src/test/java/org/pentaho/platform/api/repository2/unified/webservices/NodeRepositoryFileDataDtoTest.java b/api/src/test/java/org/pentaho/platform/api/repository2/unified/webservices/NodeRepositoryFileDataDtoTest.java
index c01492f339..8352bee5dd 100644
--- a/api/src/test/java/org/pentaho/platform/api/repository2/unified/webservices/NodeRepositoryFileDataDtoTest.java
+++ b/api/src/test/java/org/pentaho/platform/api/repository2/unified/webservices/NodeRepositoryFileDataDtoTest.java
@@ -22,12 +22,22 @@
  */
 public class NodeRepositoryFileDataDtoTest {
   @Test
-  public void testDto() {
+  public void testDtoNode() {
 
     NodeRepositoryFileDataDto dto = new NodeRepositoryFileDataDto();
     DataNodeDto nodeMock = new DataNodeDto();
     dto.setNode( nodeMock );
-    assertEquals( dto.getNode(), nodeMock );
+    assertEquals( nodeMock, dto.getNode() );
+
+  }
+
+  @Test
+  public void testDtoDataSize() {
+
+    NodeRepositoryFileDataDto dto = new NodeRepositoryFileDataDto();
+    int dataSize = 100;
+    dto.setDataSize( dataSize );
+    assertEquals( dataSize, dto.getDataSize() );
 
   }
 }
diff --git a/repository/src/main/java/org/pentaho/platform/repository2/unified/webservices/NodeRepositoryFileDataAdapter.java b/repository/src/main/java/org/pentaho/platform/repository2/unified/webservices/NodeRepositoryFileDataAdapter.java
index 8a4fdea6e4..3f7a45bc40 100644
--- a/repository/src/main/java/org/pentaho/platform/repository2/unified/webservices/NodeRepositoryFileDataAdapter.java
+++ b/repository/src/main/java/org/pentaho/platform/repository2/unified/webservices/NodeRepositoryFileDataAdapter.java
@@ -34,6 +34,7 @@ public NodeRepositoryFileDataDto marshal( final NodeRepositoryFileData v ) {
     NodeRepositoryFileDataDto d = new NodeRepositoryFileDataDto();
     DataNodeDto node = new DataNodeDto();
     d.setNode( node );
+    d.setDataSize( v.getDataSize() );
     toDataNodeDto( node, v.getNode() );
     return d;
   }
@@ -73,8 +74,7 @@ protected void toDataNodeDto( final DataNodeDto nodeDto, final DataNode node ) {
   @Override
   public NodeRepositoryFileData unmarshal( final NodeRepositoryFileDataDto v ) {
     DataNode node = toDataNode( v.getNode() );
-    NodeRepositoryFileData data = new NodeRepositoryFileData( node );
-    return data;
+    return new NodeRepositoryFileData( node, v.getDataSize() );
   }
 
   protected DataNode toDataNode( final DataNodeDto nodeDto ) {