! Property !! Purpose
|-
| ''ValidationTimestamp '' || Time stamp when the property value was validated
|-
| ''ValidationUser '' || Login who validated validating the property value
|-
| ''Owner '' || Ubik Object {{UBIK}} content object the attribute belongs is associated to (the owner of the related Propertyaccording property)
|-
| ''MetaProperty'' || MetaProperty of the related Propertyproperty
|-
|}
==== Properties for Proxy Attributes ====
! Property !! Purpose
|-
| ''InterfaceTimestamp '' || Time stamp when the property value was ex- / imported
|-
|} It is possible to derive from the standard attributes in customizing and add additional attributes.
==== Accessing the data ====
Attribute data must be accessed via their properties. Therefor Therefore, properties provide methods to read and write attribute values:
<source syntaxhighlight lang="csharp">
/// <summary>
public virtual bool TrySetAttributeValue<T>(SystemStrings attributeID, T value)
</sourcesyntaxhighlight>
{{Category/Version|2.5.0}}