What is the XML rule for Set Exchange Management Shell detection attribute in event?

<rule>    <description>Set Exchange Management Shell detection attribute in event</description>    <conditions>        <and>            <if-local-variable name="set-attribute-flag" op="available"/>          </and>      </conditions>    <actions>        <do-set-dest-attr-value name="DirXML-ExShellState">            <arg-value type="string">                <token-text xml:space="preserve">Enabled</token-text>              </arg-value>          </do-set-dest-attr-value>      </actions>  </rule>