apache/hudi

What happens to a stranger's pull request here, in the Porchlamp snapshot of 14 October 2026.

Outside pull requests to hudi got a first human reply in a median of 3.2 hours (212 pull requests, 11 April to 8 October 2026); 5% got none within 14 days. It ranks 308 of 3,833 overall. It is not ranked for first-time contributors: not enough evidence to show under this lens.

Rating

Score: 64.99
Coverage: 68% · Ceiling B
Tier: B (capped)
Quadrant: Sweet Spot
Ecosystem: Maven (Java)

Capped: this tier can go no higher until more of the project's inputs are measured. It reflects how much data there is, not how good the score is.

Five pillars

Score out of 100, and how much of the pillar was measured
Pillar	Score	Coverage
Responsiveness	89.8	55%
Criticality	54.9	47%
Governance	73.3	100%
Rigor	70.0	100%
Accessibility	24.5	50%

Rank in each lens

Lens	Standing
Balanced	Rank 308 of 3,833
First-timer	Not ranked: Not enough evidence to show under this lens.
Career capital	Not ranked: This repository's production-criticality signal is not yet high enough for career-capital ranking.
Senior systems	Rank 157 of 1,206
AI-assisted	Rank 194 of 3,929

The measured parameters

Parameter	Value	Count	Window	What it measures
Time to First Response	3.2276	212	11 April to 8 October 2026	Median hours from an outside pull request opening to its first substantive human reply.
Decision Rate (90d)	Not shown: Insufficient sample size	—	—	Share of outside pull requests that were merged or closed within 90 days.
First-timer Merge Rate	Not shown: Insufficient sample size	—	—	Share of first-time outside authors' decided pull requests that were merged.
PR Ghost Rate (14d)	0.0464	151	16 April to 13 October 2026	Share of outside pull requests with no maintainer response, merge or close within 14 days.
Time to Merge (p90)	222.9892	109	11 April to 8 October 2026	Hours within which 90% of merged outside pull requests were merged.
Dependents	Not shown: Third-party data unavailable	—	—	Packages in the registry that depend on this project, counted once each.
OpenSSF Criticality	0.5492	—	—	OpenSSF criticality score from 0 to 1, computed from the project's public activity signals.
Monthly Downloads	Not shown: Not applicable	—	—	Downloads from the package registry in a month.
Legal IP Regime	FOUNDATION_CLA	—	—	The contributor licence regime: DCO, none, a foundation CLA or a corporate CLA.
Elephant Factor	4	994	—	The fewest organisations that account for half of the last year's commits.
Promotion Ladder	AD_HOC	—	—	How openly a contributor can become a maintainer, from closed to verified.
Pipeline Defenses	70	—	—	How well the project's build and review pipeline defends against bad changes, 0 to 100.
AI Policy Posture	AD_HOC	—	—	Whether the project has a written policy on AI-assisted contributions.
Substantive Review Rate	0.881	126	11 April to 8 October 2026	Share of decided pull requests that received a substantive review.
Newcomer Issue Supply	2	—	—	Open, unassigned, up-to-date issues marked for newcomers.
Newcomer Conversion	Not shown: Insufficient sample size	—	—	Share of first-time authors whose first pull request merged within 180 days.
Newcomer Return Rate	Not shown: Insufficient sample size	—	—	Share of those merged first-time authors who sent a second pull request within 90 days.
Developer Experience	35	10	—	Developer experience, 0 to 100: half CI run time, half setup signals.

Similar projects

The ranked projects nearest this one in the same ecosystem.

Evidence

Snapshot 2026-10-14, data as of 13 October 2026.
Record hash: c1918b48e088f7ddb6e73333d153d7be901dd8f41c70bb30eeef4d26a6dac0d7
The full record is in data/2026-10-14/repos/59.json, under the key apache/hudi.
How every number is measured: Porchlamp methodology.

Is something wrong?

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