erikdarlingdata/performancemonitor
Grade a repo

90

/ 100

GradeB

Well engineered. The main gaps are CI and setup instructions.

Top 24% of 5,156 graded repos

Free, open-source SQL Server and Postgres performance monitoring. Collectors, real-time alerts, graphical plan viewer, MCP server for AI analysis. Supports SQL 2016-2025, Azure SQL, AWS RDS, Postgres, Aurora Postgres.

Documentation81
Engineering80
Health100
C#524MIT12d ago

Top fixes

Highest-impact changes first, ranked by point weight

8 to address
  1. 1
    Tests18pt

    Wire your tests to a documented command (e.g. a test script in your build config) so the suite is reproducible.

  2. 2
    CI/CD14pt

    Add a step like `run: npm test`, `run: pytest`, or `run: tox` to your workflow file.

  3. 3
    CI/CD14pt

    Add a lint step to catch style issues automatically.

  4. 4
    CI/CD14pt

    Add `tsc --noEmit`, `mypy`, or `cargo check` to catch type errors before they merge.

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Scorecard

Every check, grouped by category and sorted worst-first

Documentation

81

Install and run instructions9pt55

README documents how to install the project.

README12pt85

README is present.

Contributing guide5pt93

Contributing guide is detailed and thorough.

License6pt100

Licensed under MIT.

Engineering

80

CI/CD14pt57

CI is configured (.github/workflows/build.yml).

Tests18pt80

Test files detected (.github/scripts/tests).

Linting and formatting5pt100

.NET formatting configured (.editorconfig).

Reproducibility6pt100

Lockfile present (Darling/Darling.Tests/packages.lock.json). Installs are reproducible.

Issue and PR templates6pt100

Issue or PR templates present.

Project health

100

Dependency manifest6pt100

Dependency manifest found (PerformanceMonitor.sln).

Repository metadata5pt100

Repository has a description.

Activity5pt100

Actively maintained (pushed within the last month).

Housekeeping3pt100

.gitignore present.

Repository health signals

Activity, community, and responsiveness at scan time

Activity

  • 698 / 3394
    Commits (30d / 90d)
  • 100
    Forks
  • 31
    Releaseslatest 7mo ago

Community

  • 100% - Good
    Community health
  • 1 bus factorlow
    author own >50% of commits
  • 524
    Watchers

Responsiveness

  • 4h
    Median issue response
  • <1h
    Median PR merge time
  • 8
    Open issues
Repository files38 root entries
  • .claude
  • .github
    Good: Test files detected (.github/scripts/tests).
    Good: CI is configured (.github/workflows/build.yml).
    Good: Dependabot covers 3 ecosystems (nuget, dotnet-sdk, github-actions). Dependencies stay current.
    Good: Issue or PR templates present.
  • community
  • Darling
    Good: Lockfile present (Darling/Darling.Tests/packages.lock.json). Installs are reproducible.
    Good: Environment pinned via Darling/Dockerfile.
  • deprecated
  • docs
  • install
  • Lite
  • Lite.Tests
  • PerformanceMonitor.Alerting
  • PerformanceMonitor.Analysis
  • PerformanceMonitor.Collectors
  • PerformanceMonitor.Common
  • PerformanceMonitor.Notifications
  • PerformanceMonitor.PlanAnalysis
  • PerformanceMonitor.Ui
  • Screenshots
  • tools
  • upgrades
  • .dockerignore
  • .editorconfig
    Good: .NET formatting configured (.editorconfig).
  • .gitattributes
  • .gitignore
    Good: .gitignore present.
  • build-lite.cmd
  • CHANGELOG.md
  • CITATION.cff
  • CODE_OF_CONDUCT.md
    Good: Code of conduct present.
  • CONTRIBUTING.md
    Good: Contributing guide is detailed and thorough.
    Issue: Contributing guide lacks a setup section (−12 pts).Fix: Show new contributors how to get a local dev environment running.
    Good: Contributing guide describes code style expectations.
    Good: Contributing guide explains how to run tests.
    Good: Contributing guide describes the PR/review workflow.
    Good: Contributing guide includes code examples.
  • Directory.Build.props
  • Directory.Packages.props
  • global.json
  • LICENSE
    Good: Licensed under MIT.
  • llms.txt
  • nuget.config
  • PerformanceMonitor.sln
    Good: Dependency manifest found (PerformanceMonitor.sln).
  • README.md
    Good: README is present.
    Good: README is well structured with multiple sections.
    Good: README includes screenshots or visuals. Great for first impressions.
    Issue: README has no code examples (−15 pts).Fix: Show a quick-start snippet so contributors can see what using your project looks like.
    Good: README links to a live demo or deployed app.
    Good: README includes status badges.
    Good: README documents how to install the project.
    Issue: No run or usage instructions found (−45 pts).Fix: Add a section showing how to start or use the project.
  • SECURITY.md
    Good: Security policy present.
  • THIRD_PARTY_NOTICES.md
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