<xsd:attribute name="traverseXlinkDepth" type="xsd:string" use="required">
    <xsd:annotation>
        <xsd:documentation>
                     This attribute indicates the depth to which nested
                     property XLink linking element locator attribute
                     (href) XLinks are traversed and resolved if possible.
                     A value of "1" indicates that one linking element
                     locator attribute (href) XLink will be traversed
                     and the referenced element returned if possible, but
                     nested property XLink linking element locator attribute
                     (href) XLinks in the returned element are not traversed.
                     A value of "*" indicates that all nested property XLink
                     linking element locator attribute (href) XLinks will be
                     traversed and the referenced elements returned if
                     possible.  The range of valid values for this attribute
                     consists of positive integers plus "*".
                  </xsd:documentation>
    </xsd:annotation>
</xsd:attribute>