xpdl:Script 

BPMN

Element Information

Model

ANY element from ANY namespace

Attributes

QName Type Fixed Default Use Inheritable Annotation
ScriptGrammar xsd:anyURI optional
ScriptType xsd:string optional
ScriptVersion xsd:string optional
Wildcard: ANY attribute from ANY namespace OTHER than 'http://www.wfmc.org/2009/XPDL2.2'

Source 

<xsd:element name="Script" type="xpdl:ExpressionType">
  <xsd:annotation>
    <xsd:documentation>BPMN</xsd:documentation>
  </xsd:annotation>
</xsd:element>