PorchlampFind the projects that leave the light on.2026-11-05

zhongyang219/TrafficMonitor

C and C++

What happens to a stranger's pull request here, in the Porchlamp snapshot of 5 November 2026.

For zhongyang219/TrafficMonitor, the reply time has too small a sample to measure (0 pull requests counted; 10 needed). 91% of 22 outside pull requests got no reply within 14 days (27 April to 24 October 2026). It ranks 3,589 of 4,044 overall. For first-time contributors it ranks 1,834 of 1,904 (the bottom 4%).

Key facts
Rank3,589 of 4,044
Score41.67
TierC
Median first reply—
14-day no-reply share91%
First-timer rank1,834 of 1,904
EcosystemC and C++
Window27 April to 24 October 2026

Composite

Rank
3,589 of 4,044
Score
41.67
Tier
C
Coverage
90% · Full
Quadrant
Graveyard

Coordinates: leverage 41.6 (coverage 100%), friction 55.3 (coverage 82%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness50.970%
Criticality41.3100%
Governance50.5100%
Rigor36.2100%
Accessibility20.685%

The measured parameters

Responsiveness

ParameterValueScoreCountWindowSource
Decision Rate (90d)Share of outside pull requests that were merged or closed within 90 days.90.0%100.01021 April to 20 July 2026primaryraw/pr_window/zhongyang219__TrafficMonitor.json
PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days.90.9%0.02227 April to 24 October 2026primaryraw/pr_window/zhongyang219__TrafficMonitor.json
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.40.9%51.122—primaryraw/author_history/zhongyang219__TrafficMonitor.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.1868.5 hours (77.9 days)3.9821 April to 18 October 2026primaryraw/pr_window/zhongyang219__TrafficMonitor.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.Not shown: Not applicable
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.0.413141.3——proxy:no_dependents_signalraw/github_meta/zhongyang219__TrafficMonitor.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.125.088—primaryraw/commits_365d/zhongyang219__TrafficMonitor.json
Legal IP RegimeThe contributor licence regime: DCO, none, a foundation CLA or a corporate CLA.No CLA or sign-off found85.0——primaryraw/governance/zhongyang219__TrafficMonitor.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/zhongyang219__TrafficMonitor.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/zhongyang219__TrafficMonitor.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.3535.0——primaryraw/scorecard/zhongyang219__TrafficMonitor.json
Substantive Review RateShare of decided pull requests that received a substantive review.27.3%34.11121 April to 18 October 2026primaryraw/pr_window/zhongyang219__TrafficMonitor.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.00.0——proxy:setup_signals_onlyraw/actions_runs/zhongyang219__TrafficMonitor.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.25.0%50.012—primaryraw/author_history/zhongyang219__TrafficMonitor.json
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.00.0——primaryraw/gfi/zhongyang219__TrafficMonitor.json
Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days.Not shown: Insufficient sample size

Persona view

PersonaRankScoreTierStatus
Balanced3,589 of 4,04441.67CRated
First-timer1,834 of 1,90439.32DRated
Career capitalThis repository's production-criticality signal is not yet high enough for career-capital ranking.
Senior systemsFewer than 3 organizations account for most commits (not multi-vendor).
AI-assisted3,713 of 4,00240.75CRated

Integrity

Snapshot
2026-11-05
Raw hash
fa3110ee8ad6aa288c2ff2f49598fc83368f4378bcd07ec1182b44c0d32ba582

No suspicion flags on this repository.

The full record is in data/2026-11-05/repos/ea.json, under the key zhongyang219/TrafficMonitor.

How every number is measured: Porchlamp methodology.

Open an issue about this record and say what looks wrong.

Porchlamp (2026). zhongyang219/TrafficMonitor. Snapshot 2026-11-05. https://porchlamp.org/projects/zhongyang219/trafficmonitor/. CC BY 4.0.

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