alias 

A short string used by the provider as a replacement for a scheme URI.

Attribute Information

Used By

Element catalog/scheme

Source 

<xs:attribute name="alias" type="xs:NCName" use="required">
  <xs:annotation>
    <xs:documentation>A short string used by the provider as a replacement for a scheme URI.</xs:documentation>
  </xs:annotation>
</xs:attribute>

Sample