pentaho/mondrian - Open Source PR Review Scorecard

Mondrian is an Online Analytical Processing (OLAP) server that enables business users to analyze large quantities of data in real-time.

C-Rank Grade: B (Solid) - 45/100

External PR Merge Rate: 60%

Response Time: 13d

First Timer Success: 33%

Frequently Asked Questions

Is pentaho/mondrian welcoming to first-time open-source contributors?

pentaho/mondrian has a recorded first-timer success rate of 33.3%. Repositories ranked B typically provide actionable feedback during code reviews and actively nurture new community contributors.

How fast can I expect code review feedback on my pull request?

Maintainers in pentaho/mondrian respond to incoming external pull requests in approximately 320.3 hours on average. Keeping PRs focused on single tasks and ensuring tests pass helps maintainers review faster.

What does the 45.0 C-Rank™ score (B Tier) represent?

The C-Rank™ system evaluates GitHub projects on a 0–100 scale using real data: PR merge rates, review turnaround time, active maintainer presence, and first-time contributor success. A score of 45.0 places pentaho/mondrian in the B tier.

What is the external contributor pull request merge rate for pentaho/mondrian?

The external contributor pull request merge rate for pentaho/mondrian is 60.0%, based on public PR activity from non-core contributors.

Are there Good First Issues available in pentaho/mondrian?

pentaho/mondrian does not currently have active "good first issue" tags indexed, but accepts external contributions through standard GitHub issue tracking.

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pentaho/mondrian

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BSolid(45/100)Java

Mondrian is an Online Analytical Processing (OLAP) server that enables business users to analyze large quantities of data in real-time.

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Response Velocity
13 days+
Standard maintainer review cycle

Average Response Latency

Tracks hours until a maintainer leaves a review, comment, or PR response.

Merge Efficiency
60.0%
Moderate PR acceptance rate

External Acceptance Rate

Percentage of community pull requests successfully merged into main.

First-Timer Success
33.3%
Accepts new contributor PRs

First PR Conversion

Rate at which developers submitting their first repository PR succeed.

Active Maintainers
2 core
Small core review team
Diagnostic Health HUD
60.0%
Merge Gauge
33.3%
1st-Timer
Community Vibe34/100

Embed C-Rank Badge

Show contributors that your repository actively reviews and merges external pull requests.

GetMerged C-Rank badge for pentaho/mondrian
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Active Good First Issues (0)

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No cached good first issues currently tracked for pentaho/mondrian.

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Contributor Community Vibe Feedback

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Maintainer helpfulness
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Contributor Compatibility & Review Speed Analysis for pentaho/mondrian

When evaluating whether to contribute to pentaho/mondrian, response velocity and maintainer engagement are crucial. GetMerged continuously tracks pull request trajectories, first-comment latency, and code review rounds to help developers avoid submitting pull requests to backlogged repositories.

Currently, maintainers of pentaho/mondrian acknowledge new external contributions in approximately 13 days+. Out of all submitted pull requests from non-core authors in the last 180-day window, 60.0% were successfully merged into the primary branch.

Frequently Asked Questions - Contributing to pentaho/mondrian

01

Is pentaho/mondrian welcoming to first-time open-source contributors?

pentaho/mondrian has a recorded first-timer success rate of 33.3%. Repositories ranked Solid typically provide actionable feedback during code reviews and actively nurture new community contributors.

02

How fast can I expect code review feedback on my pull request?

The initial maintainer response time averages ~13 days+. Keeping PRs scoped to single concerns and ensuring CI checks succeed will optimize review turnaround.

03

What does the 45.0 C-Rank™ score represent?

The C-Rank™ index scores repositories on a 0 to 100 scale using an objective formula: external PR merge rates, initial response speed, active maintainer count, and first-time contributor retention. A score of 45.0 places pentaho/mondrian in the Solid tier.

04

What is the external contributor pull request merge rate for pentaho/mondrian?

The external pull request merge rate is 60.0%. GetMerged isolates non-core community contributions so external developers get an accurate benchmark of PR acceptance probability.

05

Are there beginner Good First Issues open in pentaho/mondrian?

pentaho/mondrian does not have open beginner labels indexed currently, but external PRs for bugs and documentation improvements are evaluated via normal issue triage.

GetMerged C-Rank™ Indexing Standard

All metrics displayed for pentaho/mondrian are automatically retrieved via the public GitHub API and recalculated daily. Insider pull requests submitted by repository owners or organization members are excluded from merge rate calculations to preserve objective external contributor statistics.