google/cadvisor
What happens to a stranger's pull request here, in the Porchlamp snapshot of 17 October 2026.
For google/cadvisor, the reply time has too small a sample to measure (0 pull requests counted; 10 needed). 75% of 40 outside pull requests got no reply within 14 days (20 April to 17 October 2026). It ranks 1,927 of 3,219 overall. It is not ranked for first-time contributors: this repository does not show a low enough barrier for a first-time contributor.
| Rank | 1,927 of 3,219 |
|---|---|
| Score | 47.80 |
| Tier | C |
| Median first reply | — |
| 14-day no-reply share | 75% |
| First-timer rank | This repository does not show a low enough barrier for a first-time contributor. |
| Ecosystem | Go |
| Window | 20 April to 17 October 2026 |
Composite
- Rank
- 1,927 of 3,219
- Score
- 47.80
- Tier
- C
- Coverage
- 93% · Ceiling A
- Quadrant
- Crucible
Coordinates: leverage 54.6 (coverage 100%), friction 58.7 (coverage 85%)
Five pillars
| Pillar | Score | Coverage |
|---|---|---|
| Responsiveness | 37.1 | 70% |
| Criticality | 65.6 | 100% |
| Governance | 47.0 | 100% |
| Rigor | 41.5 | 100% |
| Accessibility | 43.3 | 100% |
The measured parameters
Responsiveness
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Decision Rate (90d)Share of outside pull requests that were merged or closed within 90 days. | 50.0% | 62.5 | 18 | 10 April to 9 July 2026 | primaryraw/pr_window/google__cadvisor.json |
| PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days. | 75.0% | 0.0 | 40 | 20 April to 17 October 2026 | primaryraw/pr_window/google__cadvisor.json |
| First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged. | 22.7% | 28.4 | 22 | — | primaryraw/author_history/google__cadvisor.json |
| Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply. | Not shown: Insufficient sample size | ||||
| Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged. | 403.2 hours (16.8 days) | 46.7 | 13 | 10 April to 7 October 2026 | primaryraw/pr_window/google__cadvisor.json |
Criticality
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| DependentsPackages in the registry that depend on this project, counted once each. | 687 | 81.2 | — | — | primaryraw/dependents/google__cadvisor.json |
| Monthly DownloadsDownloads from the package registry in a month. | Not shown: Not applicable | ||||
| OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals. | 0.4778 | 47.8 | — | — | primaryraw/github_meta/google__cadvisor.json |
Governance
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Elephant FactorThe fewest organisations that account for half of the last year's commits. | 3 | 75.0 | 112 | — | primaryraw/commits_365d/google__cadvisor.json |
| Legal IP RegimeThe contributor licence regime: DCO, none, a foundation CLA or a corporate CLA. | Company CLA | 25.0 | — | — | primaryraw/governance/google__cadvisor.json |
| Promotion LadderHow openly a contributor can become a maintainer, from closed to verified. | No written path to becoming a maintainer | 40.0 | — | — | primaryraw/governance/google__cadvisor.json |
Rigor
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| AI Policy PostureWhether the project has a written policy on AI-assisted contributions. | No written AI policy | 40.0 | — | — | primaryraw/governance/google__cadvisor.json |
| Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100. | 62.5 | 62.5 | — | — | primaryraw/scorecard/google__cadvisor.json |
| Substantive Review RateShare of decided pull requests that received a substantive review. | 12.0% | 15.0 | 25 | 10 April to 7 October 2026 | primaryraw/pr_window/google__cadvisor.json |
Accessibility
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals. | 100 | 100.0 | 28 | — | primaryraw/actions_runs/google__cadvisor.json |
| Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days. | 33.3% | 66.7 | 18 | — | primaryraw/author_history/google__cadvisor.json |
| Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers. | 0 | 0.0 | — | — | primaryraw/gfi/google__cadvisor.json |
| Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days. | 16.7% | 33.3 | 6 | — | primaryraw/author_history/google__cadvisor.json |
Persona view
| Persona | Rank | Score | Tier | Status |
|---|---|---|---|---|
| Balanced | 1,927 of 3,219 | 47.80 | C | Rated |
| First-timer | This repository does not show a low enough barrier for a first-time contributor. | |||
| Career capital | 652 of 798 | 50.25 | C | Rated |
| Senior systems | 790 of 1,276 | 50.74 | C | Rated |
| AI-assisted | 2,377 of 3,696 | 46.45 | C | Rated |
Integrity
- Snapshot
- 2026-10-17
- Raw hash
- a47bc48242f1defbd148d5f8d6c988e38cf67f2e2774e6e2cc10d812e08535b3
No suspicion flags on this repository.
The full record is in data/2026-10-17/repos/3d.json, under the key google/cadvisor.
How every number is measured: Porchlamp methodology.
Open an issue about this record and say what looks wrong.
Porchlamp (2026). google/cadvisor. Snapshot 2026-10-17. https://porchlamp.org/projects/google/cadvisor/. CC BY 4.0.
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