scalemax 

Indicates the value of the rating scale used for the highest/best rating.

Attribute Information

Used By

Element rating

Source 

<xs:attribute name="scalemax" type="xs:decimal" use="required">
  <xs:annotation>
    <xs:documentation>Indicates the value of the rating scale used for the highest/best rating.</xs:documentation>
  </xs:annotation>
</xs:attribute>

Sample