private function data()
 {
     /*
                 $table='Entity';
                 $states = \DB::connection('hermes')->select('SELECT *, TIME_TO_SEC(TIMEDIFF(NOW(),`created`)) diff FROM `'.$table.'` b INNER JOIN (SELECT MAX(`number`)`number` FROM `'.$table.'` WHERE `method` = :method  Group by `pointId`) a USING(`number`)', [
                     'method'=>'state',
                 ]);*/
     $states = Entity::state();
     $state = [];
     foreach ($states as $sts) {
         $state[$sts->pointId][$sts->param] = $sts->value;
         $state[$sts->pointId]['created'] = $sts->created;
         $state[$sts->pointId]['diff'] = $sts->diff;
     }
     return $state;
 }