ded to a member node have a unique identifier associated with it.</p>
<p>When a DataObject is created, a unique identifier is generated for the DataObject if one is not specified using the <code>id</code> parameter. This automatically generated identifier has the format “<a href="urn:uuid" class="uri">urn:uuid</a>:<a unique string>”, for example “</a><a href="urn:uuid:c3443142-6260-4ea5-aaa1-1114981e04ad" class="uri">urn:uuid:c3443142-6260-4ea5-aaa1-1114981e04ad</a>”.</p>
<p>The following commands c