Operational Diagnostics Reports

Alert Noise Report

Subtract duplicate alerts and label whether the remaining signal is useful.

alert noise Alert noise reports compare duplicate alerts with useful alerts before assigning a label.

Alert Noise Report

alertCount
alert_noise.js
Replay: real traced execution (multi-file project)
const alertCount = 6;
const duplicateCount = 2;
const usefulCount = alertCount - duplicateCount;
let noiseLabel = "focused";

if (usefulCount >= 7) {
    noiseLabel = "noisy";
} else if (duplicateCount >= usefulCount) {
    noiseLabel = "review";
}

console.log(`alerts=${alertCount} useful=${usefulCount} label=${noiseLabel}`);

const alertCount = 3;
const duplicateCount = 2;
const usefulCount = alertCount - duplicateCount;
let noiseLabel = "focused";

if (usefulCount >= 7) {
    noiseLabel = "noisy";
} else if (duplicateCount >= usefulCount) {
    noiseLabel = "review";
}

console.log(`alerts=${alertCount} useful=${usefulCount} label=${noiseLabel}`);

const alertCount = 9;
const duplicateCount = 2;
const usefulCount = alertCount - duplicateCount;
let noiseLabel = "focused";

if (usefulCount >= 7) {
    noiseLabel = "noisy";
} else if (duplicateCount >= usefulCount) {
    noiseLabel = "review";
}

console.log(`alerts=${alertCount} useful=${usefulCount} label=${noiseLabel}`);

  1. alertCount ← 6, duplicateCount ← 2, usefulCount ← 4, noiseLabel ← focused

    1const alertCount→ 6 = 6;  //@alertCount=3, 92const duplicateCount→ 2 = 2;3const usefulCount→ 4 = alertCount→ 6 - duplicateCount2;4let noiseLabel→ focused = "focused";56if (usefulCount >= 7) {7    noiseLabel = "noisy";8} else if (duplicateCount >= usefulCount) {9    noiseLabel = "review";10}1112console.log(`alerts=${alertCount6} useful=${usefulCount4} label=${noiseLabelfocused}`);
    outputalerts=6 useful=4 label=focused

  1. alertCount ← 3, duplicateCount ← 2, usefulCount ← 1, noiseLabel ← focused

    1const alertCount→ 3 = 3;2const duplicateCount→ 2 = 2;3const usefulCount→ 1 = alertCount→ 3 - duplicateCount2;4let noiseLabel→ focused = "focused";

  2. if (duplicateCount >= usefulCount)

    7    noiseLabel = "noisy";8} else if (duplicateCount2 >= usefulCount1) {9    noiseLabel = "review";10}

  3. console.log(`alerts=${alertCount} useful=${usefulCount} label=${noiseL…

    9    noiseLabel = "review";10}1112console.log(`alerts=${alertCount3} useful=${usefulCount1} label=${noiseLabelreview}`);
    outputalerts=3 useful=1 label=review

  1. alertCount ← 9, duplicateCount ← 2, usefulCount ← 7, noiseLabel ← focused

    1const alertCount→ 9 = 9;2const duplicateCount→ 2 = 2;3const usefulCount→ 7 = alertCount→ 9 - duplicateCount2;4let noiseLabel→ focused = "focused";

  2. if (usefulCount >= 7)

    3const usefulCount = alertCount - duplicateCount;4let noiseLabel = "focused";56if (usefulCount7 >= 7) {7    noiseLabel = "noisy";8} else if (duplicateCount >= usefulCount) {

  3. console.log(`alerts=${alertCount} useful=${usefulCount} label=${noiseL…

    9    noiseLabel = "review";10}1112console.log(`alerts=${alertCount9} useful=${usefulCount7} label=${noiseLabelnoisy}`);
    outputalerts=9 useful=7 label=noisy