A An extension to define implementation of a SCD profile options page. Element defines a class that implements SCD profile options page for a profile with specified id. Page name. Associated profile id. A class that extends <samp>AbstractDiscoveryPage</samp> abstract class. [Enter the first release in which this extension point appears.] [Enter extension point usage example here.] [Enter API information here.] [Enter information about supplied implementation of this extension point.]