Operational Reliability Reports

Service Window Reliability Report

Label a service window from failed checks and available open minutes.

Service Window Reliability Report

failedChecks
service_window_reliability_report.swift
Replay: real traced execution (multi-file project)
let failedChecks = 1
let openMinutes = 45
let status: String

if failedChecks == 0 && openMinutes >= 30 {
    status = "ready"
} else if failedChecks <= 1 {
    status = "watch"
} else {
    status = "blocked"
}

let line = "failed=\(failedChecks) open=\(openMinutes) status=\(status)"

print(line)

let failedChecks = 0
let openMinutes = 45
let status: String

if failedChecks == 0 && openMinutes >= 30 {
    status = "ready"
} else if failedChecks <= 1 {
    status = "watch"
} else {
    status = "blocked"
}

let line = "failed=\(failedChecks) open=\(openMinutes) status=\(status)"

print(line)

let failedChecks = 3
let openMinutes = 45
let status: String

if failedChecks == 0 && openMinutes >= 30 {
    status = "ready"
} else if failedChecks <= 1 {
    status = "watch"
} else {
    status = "blocked"
}

let line = "failed=\(failedChecks) open=\(openMinutes) status=\(status)"

print(line)

  1. failedChecks ← 1, openMinutes ← 45

    1let failedChecks→ 1 = 1  //@failedChecks=0, 32let openMinutes→ 45 = 453let status: String

  2. if failedChecks <= 1

    6    status = "ready"7} else if failedChecks1 <= 1 {8    status = "watch"9} else {

  3. line ← failed=1 open=45 status=watch

    13let line→ failed=1 open=45 status=watch = "failed=\(failedChecks1) open=\(openMinutes45) status=\(statuswatch)"1415print(linefailed=1 open=45 status=watch)
    outputfailed=1 open=45 status=watch

  1. failedChecks ← 0, openMinutes ← 45

    1let failedChecks→ 0 = 02let openMinutes→ 45 = 453let status: String

  2. if failedChecks == 0 && openMinutes >= 30

    5if failedChecks0 == 0 && openMinutes45 >= 30 {6    status = "ready"7} else if failedChecks <= 1 {

  3. line ← failed=0 open=45 status=ready

    13let line→ failed=0 open=45 status=ready = "failed=\(failedChecks0) open=\(openMinutes45) status=\(statusready)"1415print(linefailed=0 open=45 status=ready)
    outputfailed=0 open=45 status=ready

  1. failedChecks ← 3, openMinutes ← 45

    1let failedChecks→ 3 = 32let openMinutes→ 45 = 453let status: String

  2. line ← failed=3 open=45 status=blocked

    13let line→ failed=3 open=45 status=blocked = "failed=\(failedChecks3) open=\(openMinutes45) status=\(statusblocked)"1415print(linefailed=3 open=45 status=blocked)
    outputfailed=3 open=45 status=blocked
readiness label A reliability report turns a small check summary into a label that an operator can scan before a service window opens.