Operational Diagnostics Reports

Alert Noise Report

Filter alert counts by duplicate removal and classify the resulting noise level.

alert noise Alert noise classification separates useful signals from duplicates before escalation.

Alert Noise Report

alertCount
alert_noise.php
Replay: real traced execution (multi-file project)
<?php
$alertCount = 6;
$duplicateAlerts = 2;
$usefulAlerts = $alertCount - $duplicateAlerts;
$noiseLabel = "focused";

if ($usefulAlerts <= 1) {
    $noiseLabel = "review";
} elseif ($alertCount >= 9) {
    $noiseLabel = "noisy";
}

echo "alerts=" . $alertCount . " useful=" . $usefulAlerts . " label=" . $noiseLabel . "\n";

<?php
$alertCount = 3;
$duplicateAlerts = 2;
$usefulAlerts = $alertCount - $duplicateAlerts;
$noiseLabel = "focused";

if ($usefulAlerts <= 1) {
    $noiseLabel = "review";
} elseif ($alertCount >= 9) {
    $noiseLabel = "noisy";
}

echo "alerts=" . $alertCount . " useful=" . $usefulAlerts . " label=" . $noiseLabel . "\n";

<?php
$alertCount = 9;
$duplicateAlerts = 2;
$usefulAlerts = $alertCount - $duplicateAlerts;
$noiseLabel = "focused";

if ($usefulAlerts <= 1) {
    $noiseLabel = "review";
} elseif ($alertCount >= 9) {
    $noiseLabel = "noisy";
}

echo "alerts=" . $alertCount . " useful=" . $usefulAlerts . " label=" . $noiseLabel . "\n";

  1. $alertCount ← 6, $duplicateAlerts ← 2, $usefulAlerts ← 4, $noiseLabel ← focused

    1<?php2$alertCount→ 6 = 6; //@alertCount=3, 93$duplicateAlerts→ 2 = 2;4$usefulAlerts→ 4 = $alertCount6 - $duplicateAlerts2;5$noiseLabel→ focused = "focused";67if ($usefulAlerts <= 1) {8    $noiseLabel = "review";9} elseif ($alertCount >= 9) {10    $noiseLabel = "noisy";11}1213echo "alerts=" . $alertCount6 . " useful=" . $usefulAlerts4 . " label=" . $noiseLabelfocused . "\n";
    outputalerts=6 useful=4 label=focused

  1. $alertCount ← 3, $duplicateAlerts ← 2, $usefulAlerts ← 1, $noiseLabel ← focused

    1<?php2$alertCount→ 3 = 3;3$duplicateAlerts→ 2 = 2;4$usefulAlerts→ 1 = $alertCount3 - $duplicateAlerts2;5$noiseLabel→ focused = "focused";

  2. $noiseLabel ← review

    7if ($usefulAlerts1 <= 1) {8    $noiseLabel→ review = "review";9} elseif ($alertCount >= 9) {

  3. echo "alerts=" . $alertCount . " useful=" . $usefulAlerts . " label=" …

    13echo "alerts=" . $alertCount3 . " useful=" . $usefulAlerts1 . " label=" . $noiseLabelreview . "\n";
    outputalerts=3 useful=1 label=review

  1. $alertCount ← 9, $duplicateAlerts ← 2, $usefulAlerts ← 7, $noiseLabel ← focused

    1<?php2$alertCount→ 9 = 9;3$duplicateAlerts→ 2 = 2;4$usefulAlerts→ 7 = $alertCount9 - $duplicateAlerts2;5$noiseLabel→ focused = "focused";67if ($usefulAlerts <= 1) {8    $noiseLabel = "review";9} elseif ($alertCount >= 9) {10    $noiseLabel→ noisy = "noisy";11}1213echo "alerts=" . $alertCount9 . " useful=" . $usefulAlerts7 . " label=" . $noiseLabelnoisy . "\n";
    outputalerts=9 useful=7 label=noisy