This callback triggered when component has been installed.

<?php
function my_component_init(){
		ossn_register_callback('component', 'installed', 'my_component_cb');
}
function my_component_cb($callback, $type, $params){
		//$params['component'] contains component id example OssnProfile
}
ossn_register_callback('ossn', 'init', 'my_component_init');