example-hook-views-data-area-handler.php

<?php
/**
 * @file
 * Provide views data for our custom module_name.
 */

/**
 * Implements hook_views_data().
 */
function module_name_views_data() {

  $data['views']['my_custom_site_area'] = array(
    'title' => t('My custom site area'),
    'help' => t('Provide return link and a custom hardcoded text for my custom site.'),
    'area' => array(
      'id' => 'my_custom_site_area',
    ),
  );

  return $data;
}

?>