List of symbols in substitution parameters

%…%

Considers the expression as a substitution parameter.

%Element%

%Attribute%

.

Current element or attribute. Use .\ to navigate down from current element. Use .| to navigate to child attributes of the current attribute.

%.\ChildElement|Attribute%

..

Navigates a level up.

%..\..\Element%

%..|Attribute%

\

Separates components of a path, except attributes.

%..\Element%

|

Separates attributes in a path.

%..|Attribute%

@

References the value of the object instead of its name.

Note: Only PI point data references use attribute value substitution syntax. Other data references, such as formula, table lookup, and String Builder have a simpler syntax for referencing attribute values.

• Attribute value at same level as attribute:

  %@Attribute%

• Attribute value at root level of same element:

  %@|Attribute%

• Attribute value at parent attribute level:

  %@..|Attribute%

• Attribute value at parent element level:

  %@..\|Attribute%

• Attribute value of child attribute of same element:

  %@.|Attribute%

• Attribute value of child element attribute:

  %@.\ChildElement\ChildOfChild|Attribute%

• Attribute value of primary element of event frame:

  %@.\Elements[.]|Attribute%