public static function get_request_types_short() {
        return [
            api::DATAREQUEST_TYPE_EXPORT => get_string('requesttypeexportshort', 'tool_dataprivacy'),
            api::DATAREQUEST_TYPE_DELETE => get_string('requesttypedeleteshort', 'tool_dataprivacy'),
            api::DATAREQUEST_TYPE_OTHERS => get_string('requesttypeothersshort', 'tool_dataprivacy'),
        ];
    }