public function testGetFiltersClient()
 {
     $token = 'test';
     $metricaClient = new ManagementClient($token);
     $client = $metricaClient->filters();
     $this->assertTrue($client instanceof FiltersClient);
     $this->assertEquals($token, $client->getAccessToken());
 }
use Yandex\Metrica\Management\ManagementClient;
$filters = array();
$errorMessage = false;
$counterId = null;
//Is auth
if (isset($_COOKIE['yaAccessToken']) && isset($_COOKIE['yaClientId'])) {
    $settings = (require_once '../../settings.php');
    try {
        $managementClient = new ManagementClient($_COOKIE['yaAccessToken']);
        if (isset($_GET['counter-id']) && $_GET['counter-id']) {
            $counterId = $_GET['counter-id'];
            //GET /management/v1/counter/{counterId}/filters;
            /**
             * @see http://api.yandex.ru/metrika/doc/beta/management/filters/filters.xml
             */
            $filters = $managementClient->filters()->getFilters($counterId);
        }
    } catch (\Exception $ex) {
        $errorMessage = $ex->getMessage();
        if ($errorMessage === 'PlatformNotAllowed') {
            $errorMessage .= '<p>Возможно, у приложения нет прав на доступ к ресурсу. Попробуйте ' . '<a href="' . rtrim(str_replace($_SERVER['DOCUMENT_ROOT'], '', __DIR__), "/") . '/../OAuth/' . '">авторизироваться</a> и повторить.</p>';
        }
    }
}
?>
<!doctype html>
<html lang="en-US">
<head>
    <meta charset="UTF-8">
    <title>Yandex.SDK: Metrica Demo</title>
         //GET /management/v1/counter/{counterId}
         $paramsObj = new \Yandex\Metrica\Management\Models\CounterParams();
         $paramsObj->setField('goals,mirrors,grants,filters,operations');
         /**
          * @see http://api.yandex.ru/metrika/doc/beta/management/counters/counter.xml
          */
         $result = $managementClient->counters()->getCounter($_GET['counterId'], $paramsObj)->toArray();
     }
     break;
 case 'getFilter':
     if (isset($_GET['counterId'], $_GET['filterId']) && $_GET['counterId'] && $_GET['filterId']) {
         //GET /management/v1/counter/{counterId}/filter/{filterId}
         /**
          * @see http://api.yandex.ru/metrika/doc/beta/management/filters/filter.xml
          */
         $result = $managementClient->filters()->getFilter($_GET['filterId'], $_GET['counterId'])->toArray();
     }
     break;
 case 'getGrant':
     if (isset($_GET['userLogin'], $_GET['counterId']) && $_GET['userLogin'] && $_GET['counterId']) {
         //GET /management/v1/counter/{counterId}/grant/{userLogin}
         /**
          * @see http://api.yandex.ru/metrika/doc/beta/management/grants/grantold.xml
          */
         $result = $managementClient->grants()->getGrant($_GET['counterId'], $_GET['userLogin'])->toArray();
     }
     break;
 case 'getOperation':
     //GET /management/v1/counter/{counterId}/operation/{operationId}
     /**
      * @see http://api.yandex.ru/metrika/doc/beta/management/operations/operation.xml