Current File : //data/www_bck/varak.net_bck/stats.varak.net/plugins/Actions/Columns/Metrics/ExitRate.php
<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Plugins\Actions\Columns\Metrics;
use Piwik\Columns\Dimension;
use Piwik\DataTable\Row;
use Piwik\Metrics\Formatter;
use Piwik\Piwik;
use Piwik\Plugin\ProcessedMetric;
/**
* Percent of visits that finished on this page. Calculated as:
*
* exit_nb_visits / nb_visits
*
* exit_nb_visits & nb_visits are calculated by the Actions archiver.
*/
class ExitRate extends ProcessedMetric
{
public function getName()
{
return 'exit_rate';
}
public function getTranslatedName()
{
return Piwik::translate('General_ColumnExitRate');
}
public function compute(Row $row)
{
$exitVisits = $this->getMetric($row, 'exit_nb_visits');
$visits = $this->getMetric($row, 'nb_visits');
return Piwik::getQuotientSafe($exitVisits, $visits, $precision = 2);
}
public function format($value, Formatter $formatter)
{
return $formatter->getPrettyPercentFromQuotient($value);
}
public function getDependentMetrics()
{
return array('exit_nb_visits', 'nb_visits');
}
public function getSemanticType(): ?string
{
return Dimension::TYPE_PERCENT;
}
}
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