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https://github.com/fluent/fluentd

Fluentd: Unified Logging Layer (project under CNCF)
https://github.com/fluent/fluentd

Keywords

cncf data-collector fluentd logging ruby

Keywords from Contributors

activerecord activejob mvc fluentd-plugin rubygems msgpack crash-reporting ruby-gem rack sinatra

Last synced: about 15 hours ago
JSON representation

Repository metadata

Fluentd: Unified Logging Layer (project under CNCF)

README.md

Fluentd: Open-Source Log Collector

Test
Test with Ruby head
CII Best Practices
OpenSSF Scorecard
Backport Pull Requests

Fluentd collects events from various data sources and writes them to files, RDBMS, NoSQL, IaaS, SaaS, Hadoop and so on. Fluentd helps you unify your logging infrastructure (Learn more about the Unified Logging Layer).

Quick Start

$ gem install fluentd
$ fluentd -s conf
$ fluentd -c conf/fluent.conf &
$ echo '{"json":"message"}' | fluent-cat debug.test

Development

Branch

Prerequisites

  • Ruby 3.2 or later
  • git

git should be in PATH. On Windows, you can use Github for Windows and GitShell for easy setup.

Install dependent gems

Use bundler:

$ gem install bundler
$ bundle install --path vendor/bundle

Run test

$ bundle exec rake test

You can run specified test via TEST environment variable:

$ bundle exec rake test TEST=test/test_specified_path.rb
$ bundle exec rake test TEST=test/test_*.rb

More Information

Security

A third party security audit was performed by Cure53, you can see the full report here.

See SECURITY to contact us about vulnerability.

Contributors:

Patches contributed by great developers.

Owner metadata

GitHub Events

Total
Last Year

Committers metadata

Last synced: 1 day ago

Total Commits: 5,585
Total Committers: 289
Avg Commits per committer: 19.325
Development Distribution Score (DDS): 0.83

Commits in past year: 192
Committers in past year: 22
Avg Commits per committer in past year: 8.727
Development Distribution Score (DDS) in past year: 0.63

Name Email Commits
TAGOMORI Satoshi t****s@g****m 952
Masahiro Nakagawa r****y@g****m 929
Yuta Iwama g****s@g****m 613
Hiroshi Hatake h****e@c****m 415
Kenji Okimoto o****o@c****m 398
FURUHASHI Sadayuki f****i@u****p 359
Takuro Ashie a****e@c****m 324
Daijiro Fukuda f****a@c****m 178
Shizuo Fujita f****a@c****m 149
dependabot[bot] 4****] 139
Kentaro Hayashi h****i@c****m 119
Yuki Ito y****i@g****t 87
sonots s****s@g****m 77
okahashi117 n****i@j****p 66
NARUSE, Yui n****e@a****p 46
Kiyoto me@k****m 24
Kazuki Ohta k****a@g****m 23
Fujimoto Seiji f****o@c****t 23
Fujimoto Seiji f****o@c****m 23
Masahiro Sano s****a@g****m 21
Eduardo Silva e****o@t****m 18
Ryuma Yoshida r****7@g****m 16
abetomo a****e@e****o 16
abicky t****i@g****m 14
Yuichi TANIKAWA t****1@g****m 13
Ritta Narita n****n@g****m 12
Christian Menges c****s@o****m 12
Kentaro Kuribayashi k****k@g****m 11
Yuichi Tateno h****h@g****m 11
Šimon Lukašík i****k@f****g 10
and 259 more...

Committer domains:

Issue and Pull Request metadata

Last synced: 1 day ago

Total issues: 358
Total pull requests: 951
Average time to close issues: 10 months
Average time to close pull requests: 14 days
Total issue authors: 263
Total pull request authors: 58
Average comments per issue: 4.34
Average comments per pull request: 1.68
Merged pull request: 746
Bot issues: 0
Bot pull requests: 227

Past year issues: 36
Past year pull requests: 196
Past year average time to close issues: 27 days
Past year average time to close pull requests: 2 days
Past year issue authors: 25
Past year pull request authors: 26
Past year average comments per issue: 3.31
Past year average comments per pull request: 0.61
Past year merged pull request: 139
Past year bot issues: 0
Past year bot pull requests: 85

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/fluent/fluentd

Top Issue Authors

  • Watson1978 (27)
  • daipom (22)
  • khteh (6)
  • tagomoris (6)
  • ashie (5)
  • kenhys (4)
  • deepaksb2 (4)
  • RamHaridas (3)
  • mlasevich (3)
  • harshitasao (3)
  • Garfield96 (3)
  • cosmo0920 (3)
  • qingling128 (3)
  • jmeher2020 (2)
  • amanmahajan26 (2)

Top Pull Request Authors

  • Watson1978 (212)
  • dependabot[bot] (202)
  • daipom (199)
  • kenhys (163)
  • ashie (36)
  • github-actions[bot] (25)
  • Athishpranav2003 (11)
  • cosmo0920 (10)
  • egemenkus (6)
  • repeatedly (6)
  • Garfield96 (5)
  • isimluk (5)
  • orgads (4)
  • yugeeklab (4)
  • magic-peach (4)

Top Issue Labels

  • waiting-for-triage (71)
  • enhancement (67)
  • bug (60)
  • stale (43)
  • waiting-for-user (40)
  • Non fluentd issue (18)
  • CI (15)
  • feature request (12)
  • work-in-progress (10)
  • memory (9)
  • v1 (5)
  • moreinfo (4)
  • v0.14 (3)
  • windows (3)
  • work_in_progress (2)
  • v2 (2)
  • good first issue (2)
  • pending (2)
  • help wanted (2)
  • plugin issue (1)
  • ipv6 (1)
  • document (1)

Top Pull Request Labels

  • dependencies (202)
  • github_actions (104)
  • CI (91)
  • backported (70)
  • backport to LTS (63)
  • backport to v1.19 (32)
  • enhancement (23)
  • stale (10)
  • bug (10)
  • pending (5)
  • moreinfo (2)
  • memory (1)
  • backport to v1.16 (1)

Package metadata

gem.coop: fluentd

Fluentd is an open source data collector designed to scale and simplify log management. It can collect, process and ship many kinds of data in near real-time.

rubygems.org: fluentd

Fluentd is an open source data collector designed to scale and simplify log management. It can collect, process and ship many kinds of data in near real-time.

proxy.golang.org: github.com/fluent/fluentd

  • Homepage:
  • Documentation: https://pkg.go.dev/github.com/fluent/fluentd#section-documentation
  • Licenses: apache-2.0
  • Latest release: v1.19.3 (published about 2 months ago)
  • Last Synced: 2026-08-07T22:34:21.719Z (1 day ago)
  • Versions: 241
  • Dependent Packages: 0
  • Dependent Repositories: 1
  • Rankings:
    • Stargazers count: 0.581%
    • Forks count: 0.701%
    • Average: 3.632%
    • Dependent repos count: 4.79%
    • Dependent packages count: 8.456%
proxy.golang.org: github.com/fluent/FluentD

  • Homepage:
  • Documentation: https://pkg.go.dev/github.com/fluent/FluentD#section-documentation
  • Licenses:
  • Latest release: v1.19.3 (published about 2 months ago)
  • Last Synced: 2026-08-07T22:34:23.655Z (1 day ago)
  • Versions: 241
  • Dependent Packages: 0
  • Dependent Repositories: 0
  • Rankings:
    • Dependent packages count: 4.654%
    • Average: 4.81%
    • Dependent repos count: 4.966%
conda-forge.org: rb-fluentd

  • Homepage: https://rubygems.org/gems/fluentd
  • Licenses: Apache-2.0
  • Latest release: 1.11.3 (published almost 6 years ago)
  • Last Synced: 2026-04-01T16:12:14.562Z (4 months ago)
  • Versions: 16
  • Dependent Packages: 0
  • Dependent Repositories: 0
  • Downloads: 92,128 Total
  • Rankings:
    • Stargazers count: 2.336%
    • Forks count: 3.903%
    • Average: 22.86%
    • Dependent repos count: 34.025%
    • Dependent packages count: 51.175%
artifacthub.io: openstack-helm/fluentd

OpenStack-Helm Fluentd

  • Homepage: https://www.fluentd.org/
  • Documentation: https://artifacthub.io/packages/helm/openstack-helm/fluentd
  • Licenses: Unknown
  • Latest release: 0.1.2 (published over 5 years ago)
  • Last Synced: 2026-08-07T22:34:19.650Z (1 day ago)
  • Versions: 3
  • Dependent Packages: 0
  • Dependent Repositories: 0
  • Downloads: 0 Total
  • Rankings:
    • Downloads: 0.0%
    • Dependent repos count: 0.0%
    • Dependent packages count: 0.0%
    • Average: 100%
artifacthub.io: helm/fluentd

A Helm chart for fluentd

  • Homepage: https://www.fluentd.org/
  • Documentation: https://artifacthub.io/packages/helm/helm/fluentd
  • Licenses: Unknown
  • Latest release: 0.2.16 (published over 4 years ago)
  • Last Synced: 2026-08-07T22:34:21.146Z (1 day ago)
  • Versions: 19
  • Dependent Packages: 0
  • Dependent Repositories: 0
  • Downloads: 0 Total
  • Rankings:
    • Downloads: 0.0%
    • Dependent repos count: 0.0%
    • Dependent packages count: 0.0%
    • Average: 100%
artifacthub.io: fluent/fluentd

A Helm chart for Kubernetes

  • Homepage: https://www.fluentd.org/
  • Documentation: https://artifacthub.io/packages/helm/fluent/fluentd
  • Licenses: Unknown
  • Latest release: 0.5.3 (published over 1 year ago)
  • Last Synced: 2026-08-07T22:34:20.187Z (1 day ago)
  • Versions: 38
  • Dependent Packages: 0
  • Dependent Repositories: 0
  • Downloads: 0 Total
  • Rankings:
    • Downloads: 0.0%
    • Dependent repos count: 0.0%
    • Dependent packages count: 0.0%
    • Average: 100%

Dependencies

.github/workflows/test-ruby-head.yml actions
  • actions/checkout v3 composite
  • ruby/setup-ruby v1 composite
.github/workflows/test.yml actions
  • actions/checkout v3 composite
  • ruby/setup-ruby v1 composite
.github/workflows/stale-actions.yml actions
  • actions/stale v8 composite
Gemfile rubygems
fluentd.gemspec rubygems
  • async ~> 1.23 development
  • async-http >= 0.50.0 development
  • flexmock ~> 2.0 development
  • oj >= 2.14, < 4 development
  • parallel_tests ~> 0.15.3 development
  • rake ~> 13.0 development
  • rr ~> 3.0 development
  • simplecov ~> 0.7 development
  • test-unit ~> 3.3 development
  • test-unit-rr ~> 1.0 development
  • timecop ~> 0.9 development
  • bundler >= 0
  • certstore_c ~> 0.1.7
  • cool.io >= 1.4.5, < 2.0.0
  • http_parser.rb >= 0.5.1, < 0.9.0
  • msgpack >= 1.3.1, < 2.0.0
  • serverengine >= 2.3.2, < 3.0.0
  • sigdump ~> 0.2.5
  • strptime >= 0.2.4, < 1.0.0
  • tzinfo >= 1.0, < 3.0
  • tzinfo-data ~> 1.0
  • webrick ~> 1.4
  • win32-event ~> 0.6.3
  • win32-ipc ~> 0.7.0
  • win32-service ~> 2.3.0
  • yajl-ruby ~> 1.0
templates/new_gem/Gemfile rubygems

Score: 36.82929798544041