Core Engineering Metrics

BottlenecksADS

Where the time actually goes — candidate visualizations on REAL data (same cohort and rules as everywhere). Pick the ones worth showing.

Interactive: click any status (segment, row, legend chip) to highlight it across ALL views — timelines re-rank by time spent in it; click again to clear. Ticket keys open Jira. CFD legend toggles bands.

A · Pipeline — where a ticket's time lives

imedian + Σ

One bar = the whole Cycle (work start → done), split by status. Width = share of all cohort time. The widest segment IS the bottleneck. Below — the same statuses ranked: median per visit · total days · share.

Bottleneck: On Hold22.2% of all time (Σ 341.7d, waiting). All waiting combined: 56.4%; the work itself (In Progress) — 28.1%.

In Progress
med 0.4d · Σ 432.5d · 28.1%
On Holdbottleneck
med 0.3d · Σ 341.7d · 22.2%
Ready For Review
med 0.3d · Σ 250.7d · 16.3%
In Deployment
med 0d · Σ 101.3d · 6.6%
Waiting for Client
med 4d · Σ 90.2d · 5.9%
Ready To Test
med 1d · Σ 56.3d · 3.7%
In Testing
med 1d · Σ 54.4d · 3.5%
Ready For Live
med 1.7d · Σ 49.1d · 3.2%
Ready To Merge
med 0d · Σ 40.8d · 2.7%
To Do
med 0d · Σ 28.7d · 1.9%
Approved for Sprint
med 6d · Σ 24.1d · 1.6%
Ready For Canary
med 1d · Σ 19.7d · 1.3%
Ready For Staging
med 6d · Σ 16.9d · 1.1%
CODE REVIEW
med 0d · Σ 12.6d · 0.8%
Selected for Development
med 0d · Σ 10.7d · 0.7%
New
med 4d · Σ 8d · 0.5%
Pending Review
med 0d · Σ 0.9d · 0.1%
Approved
med 0d · Σ 0.8d · 0.1%

B · Flow efficiency — work vs waiting

imedian + Σ

TWO views. The big CALENDAR bar: median Active vs median Cycle — Cycle runs on the calendar (weekends and holidays INCLUDED, as the document demands; time after a bounce back to New is subtracted), Active counts working hours only. The PROCESS bar below removes calendar physics: BOTH sides count only the assignee's working hours (weekdays, minus their BambooHR vacations and country holidays, capped per day) — its remainder is pure process queues.

Of the median 1.8d cycle, hands-on work is 0.7d (= 2.1wd): the ticket waits 61.1% of the time.

38.9% hands-on work
61.1% waiting
process efficiency (assignee working hours only) · hands-on 885.3wd of 1156.2wd working time in flow
76.6%
23.4% process queues
where the waiting goes · 1244.2d cohort total — TICKET-days of 251 parallel tickets, hence far above the window length

C · Ticket timelines — the last tickets as segments

i

Each row = one real completed ticket from work start to done; colored segments = statuses. Long same-color stretches across many rows point at the same stage — that's the bottleneck pattern, outliers included.

Longest single stay here: Ready For Review7.2d in ADS-1415. Click a status in the legend to rank tickets by it.

D · Aging WIP — what is stuck right now

i

Open tickets that have not moved the longest (days since the last status change). This is the operational view: today's bottleneck, ticket by ticket.

13 in-work tickets without movement > 7d, 11 of them > 30d. Stuck longest: ADS-305357.8d in “In Progress”.

E · Cumulative flow — queues over time

i

Tickets in each WORK stage, week by week (backlog and done excluded — they drown the queues that matter). A band that keeps widening is a queue that keeps growing — the classic bottleneck signal and its history.

The fastest-growing queue is In Deployment: 03 tickets across the window.