job-health.yaml

metric: job-health
description: Calculate daily health metrics for jobs
query: |
  #standardSQL
  select
    unix_seconds(start_day) as day,
    job_name as job,
    runs,
    passed_runs,
    if(runs != 0,
      round(1 - (passed_runs / runs), 3),
      0) as failure_rate,
    tests,
    failed_tests,
    if (tests != 0,
      round(failed_tests / tests, 3),
      0) as test_failure_rate,
    p99_duration,
    p75_duration,
    p50_duration
  from (
    select
      start_day,
      job_name,
      count(*) as runs,
      countif(passed) as passed_runs,
      sum(tests_run) as tests,
      sum(tests_failed) as failed_tests,
      round(max(_p99_duration), 3) as p99_duration,
      round(max(_p75_duration), 3) as p75_duration,
      round(max(_p50_duration), 3) as p50_duration
    from (
      select
        timestamp_trunc(b.started, day) start_day,
        b.job job_name,
        percentile_cont(b.elapsed, 0.50) over(partition by b.job, timestamp_trunc(b.started, day)) / 60.0 as _p50_duration,
        percentile_cont(b.elapsed, 0.75) over(partition by b.job, timestamp_trunc(b.started, day)) / 60.0 as _p75_duration,
        percentile_cont(b.elapsed, 0.99) over(partition by b.job, timestamp_trunc(b.started, day)) / 60.0 as _p99_duration,
        b.tests_run tests_run,
        b.tests_failed tests_failed,
        b.passed passed
      from
        `k8s-gubernator.build.all` AS b
      where
        b.started > timestamp_seconds(<LAST_DATA_TIME>)
        and started < timestamp_trunc(current_timestamp(), day)
        and b.elapsed is not null
    )
    group by
      start_day, job_name
  )
  order by
    start_day, job_name

jqfilter: |
  ([(.[] | .day|tonumber)] | max) as $newestday |
  [(.[] | select((.day|tonumber)==$newestday) | {
    day: (.day|tonumber|todateiso8601[:10]),
    job: .job,
    runs: (.runs|tonumber),
    failure_rate: (.failure_rate|tonumber),
    tests: (.tests|tonumber),
    test_failure_rate: (.test_failure_rate|tonumber),
    p50_duration: (.p50_duration|tonumber),
    p75_duration: (.p75_duration|tonumber),
    p99_duration: (.p99_duration|tonumber),
  })]