// Add defaults for new configuration values unless they were already set.
if(empty($config->get('format'))){
$config->set('format','Elogger: [elogger:event_type] ON [elogger:module] BY [user:[elogger:user:name] (ID:user:[elogger:user:uid]) with Roles: [elogger:user:roles:join:,] - Message: [elogger:log_message]');