Operational Reliability Reports

Service Window Reliability Report

Classify a service window from failed checks and the remaining open minutes.

service window A reliability report can reduce readiness signals to one stable label before a maintenance window opens.

Service Window Reliability Report

failedChecks
service_window.php
Replay: real traced execution (multi-file project)
<?php
$failedChecks = 1;
$openMinutes = 45;
$serviceStatus = "blocked";

if ($failedChecks === 0 && $openMinutes >= 30) {
    $serviceStatus = "ready";
} elseif ($failedChecks <= 1) {
    $serviceStatus = "watch";
}

echo "failed=" . $failedChecks . " open=" . $openMinutes . " status=" . $serviceStatus . "\n";

<?php
$failedChecks = 0;
$openMinutes = 45;
$serviceStatus = "blocked";

if ($failedChecks === 0 && $openMinutes >= 30) {
    $serviceStatus = "ready";
} elseif ($failedChecks <= 1) {
    $serviceStatus = "watch";
}

echo "failed=" . $failedChecks . " open=" . $openMinutes . " status=" . $serviceStatus . "\n";

<?php
$failedChecks = 3;
$openMinutes = 45;
$serviceStatus = "blocked";

if ($failedChecks === 0 && $openMinutes >= 30) {
    $serviceStatus = "ready";
} elseif ($failedChecks <= 1) {
    $serviceStatus = "watch";
}

echo "failed=" . $failedChecks . " open=" . $openMinutes . " status=" . $serviceStatus . "\n";

  1. $failedChecks ← 1, $openMinutes ← 45, $serviceStatus ← blocked

    1<?php2$failedChecks→ 1 = 1; //@failedChecks=0, 33$openMinutes→ 45 = 45;4$serviceStatus→ blocked = "blocked";56if ($failedChecks === 0 && $openMinutes >= 30) {7    $serviceStatus = "ready";8} elseif ($failedChecks <= 1) {9    $serviceStatus→ watch = "watch";10}1112echo "failed=" . $failedChecks1 . " open=" . $openMinutes45 . " status=" . $serviceStatuswatch . "\n";
    outputfailed=1 open=45 status=watch

  1. $failedChecks ← 0, $openMinutes ← 45, $serviceStatus ← blocked

    1<?php2$failedChecks→ 0 = 0;3$openMinutes→ 45 = 45;4$serviceStatus→ blocked = "blocked";

  2. $serviceStatus ← ready

    6if ($failedChecks0 === 0 && $openMinutes45 >= 30) {7    $serviceStatus→ ready = "ready";8} elseif ($failedChecks <= 1) {

  3. echo "failed=" . $failedChecks . " open=" . $openMinutes . " status=" …

    12echo "failed=" . $failedChecks0 . " open=" . $openMinutes45 . " status=" . $serviceStatusready . "\n";
    outputfailed=0 open=45 status=ready

  1. $failedChecks ← 3, $openMinutes ← 45, $serviceStatus ← blocked

    1<?php2$failedChecks→ 3 = 3;3$openMinutes→ 45 = 45;4$serviceStatus→ blocked = "blocked";56if ($failedChecks === 0 && $openMinutes >= 30) {7    $serviceStatus = "ready";8} elseif ($failedChecks <= 1) {9    $serviceStatus = "watch";10}1112echo "failed=" . $failedChecks3 . " open=" . $openMinutes45 . " status=" . $serviceStatusblocked . "\n";
    outputfailed=3 open=45 status=blocked