IncomingChannel::getIncomingChannelActivityIds

public function getIncomingChannelActivityIds(array $activityIds): array
{
	$activityIds = array_filter($activityIds);
	if (empty($activityIds))
	{
		return [];
	}

	$items = IncomingChannelTable::query()
		->whereIn('ACTIVITY_ID', $activityIds)
		->setSelect(['ACTIVITY_ID'])
		->fetchAll()
	;

	return array_column($items, 'ACTIVITY_ID');
}