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

failed_checks
service_window.pl
Replay: real traced execution (multi-file project)
use strict;
use warnings;

my $failed_checks = 1;
my $open_minutes = 45;
my $service_status = "blocked";

if ($failed_checks == 0 && $open_minutes >= 30) {
    $service_status = "ready";
} elsif ($failed_checks <= 1) {
    $service_status = "watch";
}

print "failed=$failed_checks open=$open_minutes status=$service_status\n";

use strict;
use warnings;

my $failed_checks = 0;
my $open_minutes = 45;
my $service_status = "blocked";

if ($failed_checks == 0 && $open_minutes >= 30) {
    $service_status = "ready";
} elsif ($failed_checks <= 1) {
    $service_status = "watch";
}

print "failed=$failed_checks open=$open_minutes status=$service_status\n";

use strict;
use warnings;

my $failed_checks = 3;
my $open_minutes = 45;
my $service_status = "blocked";

if ($failed_checks == 0 && $open_minutes >= 30) {
    $service_status = "ready";
} elsif ($failed_checks <= 1) {
    $service_status = "watch";
}

print "failed=$failed_checks open=$open_minutes status=$service_status\n";

  1. $failed_checks ← 1, $open_minutes ← 45, $service_status ← blocked

    4my $failed_checks→ 1 = 1; #@failed_checks=0, 35my $open_minutes→ 45 = 45;6my $service_status→ blocked = "blocked";

  2. $service_status ← watch

    9    $service_status = "ready";10} elsif ($failed_checks1 <= 1) {11    $service_status→ watch = "watch";12}

  3. print "failed=$failed_checks open=$open_minutes status=$service_status…

    14print "failed=$failed_checks1 open=$open_minutes45 status=$service_statuswatch\n";
    outputfailed=1 open=45 status=watch

  1. $failed_checks ← 0, $open_minutes ← 45, $service_status ← blocked

    4my $failed_checks→ 0 = 0;5my $open_minutes→ 45 = 45;6my $service_status→ blocked = "blocked";

  2. $service_status ← ready

    8if ($failed_checks0 == 0 && $open_minutes45 >= 30) {9    $service_status→ ready = "ready";10} elsif ($failed_checks <= 1) {

  3. print "failed=$failed_checks open=$open_minutes status=$service_status…

    14print "failed=$failed_checks0 open=$open_minutes45 status=$service_statusready\n";
    outputfailed=0 open=45 status=ready

  1. $failed_checks ← 3, $open_minutes ← 45, $service_status ← blocked

    4my $failed_checks→ 3 = 3;5my $open_minutes→ 45 = 45;6my $service_status→ blocked = "blocked";78if ($failed_checks == 0 && $open_minutes >= 30) {9    $service_status = "ready";10} elsif ($failed_checks <= 1) {11    $service_status = "watch";12}1314print "failed=$failed_checks3 open=$open_minutes45 status=$service_statusblocked\n";
    outputfailed=3 open=45 status=blocked