public function addMetricTranslations(&$translations)
{
$metrics = array('nb_pageviews' => 'General_ColumnPageviews', 'nb_uniq_pageviews' => 'General_ColumnUniquePageviews', 'nb_downloads' => 'General_Downloads', 'nb_uniq_downloads' => 'Actions_ColumnUniqueDownloads', 'nb_outlinks' => 'General_Outlinks', 'nb_uniq_outlinks' => 'Actions_ColumnUniqueOutlinks', 'nb_searches' => 'Actions_ColumnSearches', 'nb_keywords' => 'Actions_ColumnSiteSearchKeywords', 'avg_time_generation' => 'General_ColumnAverageGenerationTime', 'exit_rate' => 'General_ColumnExitRate', 'entry_nb_visits' => 'General_ColumnEntrances', 'entry_bounce_count' => 'General_ColumnBounces', 'exit_nb_visits' => 'General_ColumnExits', 'nb_pages_per_search' => 'Actions_ColumnPagesPerSearch', 'nb_hits_following_search' => 'General_ColumnViewedAfterSearch');
$translations = array_merge($translations, $metrics);
}