$params = [
                   'dateFrom' => CI::$APP->input->get('from') ? CI::$APP->input->get('from') : '2005-05-05',
                   'dateTo'   => CI::$APP->input->get('to') ? CI::$APP->input->get('to') : date('Y-m-d'),
                   'interval' => CI::$APP->input->get('group') ? CI::$APP->input->get('group') : 'day',
                  ];