public function getMetricTranslations()
{
$metrics = array('nb_events' => 'Events_TotalEvents', 'sum_event_value' => 'Events_TotalValue', 'min_event_value' => 'Events_MinValue', 'max_event_value' => 'Events_MaxValue', 'avg_event_value' => 'Events_AvgValue', 'nb_events_with_value' => 'Events_EventsWithValue');
$metrics = array_map(array('\\Piwik\\Piwik', 'translate'), $metrics);
return $metrics;
}