getUnusedGuestCustomerLifeTime example

/** * @internal */
    public function __construct(
        private readonly EntityRepository $customerRepository,
        private readonly SystemConfigService $systemConfigService
    ) {
    }

    public function countUnusedCustomers(Context $context): int
    {
        $maxLifeTime = $this->getUnusedGuestCustomerLifeTime();

        if (!$maxLifeTime) {
            return 0;
        }

        $criteria = $this->getUnusedCustomerCriteria($maxLifeTime);

        $criteria
            ->setLimit(1)
            ->setTotalCountMode(Criteria::TOTAL_COUNT_MODE_EXACT);