DialogSession::countActiveSessions

public function countActiveSessions(array $filter = []): int
{
	if (!isset($filter['=BOT_ID']))
	{
		$filter['=BOT_ID'] = $this->botId;
	}

	$filter['=CLOSED'] = 0;
	$filter['>SESSION_ID'] = 0;
	$days = self::EXPIRES_DAYS;
	$filter['>DATE_CREATE'] = (new BitrixMainTypeDateTime())->add("-{$days}D");

	return NetworkSessionTable::getCount($filter);
}