/**
* Returns a timestamp indicating outdated archives older than this timestamp (processed before) can be purged.
*
* @return int|bool Outdated archives older than this timestamp should be purged
*/
protected function getOldestTemporaryArchiveToKeepThreshold()
{
$temporaryArchivingTimeout = Rules::getTodayArchiveTimeToLive();
if (Rules::isBrowserTriggerEnabled()) {
// If Browser Archiving is enabled, it is likely there are many more temporary archives
// We delete more often which is safe, since reports are re-processed on demand
return Date::factory($this->now - 2 * $temporaryArchivingTimeout)->getDateTime();
}
// If cron core:archive command is building the reports, we should keep all temporary reports from today
return $this->yesterday->getDateTime();
}