ContextAdder
Context addder BizTalk pipeline component enables you to add promoted contexts.
Add design time you have the help of a designer window and at runtime you will see the string representation which you can change of course.
The representation is in the patern bellow
[namespace]#[property name]=[property value];[namespace]#[property name]=[property value]
The component also has default namespace aliases for bellow
BTS http://schemas.microsoft.com/BizTalk/2003/system-properties
FILE http://schemas.microsoft.com/BizTalk/2003/file-properties
XMLNORM http://schemas.microsoft.com/BizTalk/2003/xmlnorm-properties