public static function handle_request_models_meta(\WP_REST_Request $request)
 {
     $controller = new Meta();
     $matches = $controller->parse_route($request->get_route(), '~' . \EED_Core_Rest_Api::ee_api_namespace_for_regex . 'resources~', array('version'));
     if ($matches instanceof \WP_REST_Response) {
         return $matches;
     }
     $controller->set_requested_version($matches['version']);
     return $controller->send_response($controller->_get_models_metadata_entity());
 }