https://github.com/apache/lucene
backend information-retrieval java lucene nosql search search-engine
Score: 14.95781814924647
Last synced: about 21 hours ago
JSON representation
Repository metadata:
Apache Lucene open-source search software
- Host: GitHub
- URL: https://github.com/apache/lucene
- Owner: apache
- License: apache-2.0
- Created: 2021-02-23T17:16:56.000Z (almost 5 years ago)
- Default Branch: main
- Last Pushed: 2026-02-04T08:09:15.000Z (3 days ago)
- Last Synced: 2026-02-04T11:06:27.840Z (3 days ago)
- Topics: backend, information-retrieval, java, lucene, nosql, search, search-engine
- Language: Java
- Homepage: https://lucene.apache.org/
- Size: 505 MB
- Stars: 3,321
- Watchers: 90
- Forks: 1,281
- Open Issues: 2,526
-
Metadata Files:
- Readme: README.md
- Contributing: CONTRIBUTING.md
- License: LICENSE.txt
- Notice: NOTICE.txt
Owner metadata:
- Name: The Apache Software Foundation
- Login: apache
- Email:
- Kind: organization
- Description:
- Website: https://www.apache.org/
- Location:
- Twitter:
- Company:
- Icon url: https://avatars.githubusercontent.com/u/47359?v=4
- Repositories: 2832
- Last Synced at: 2025-12-08T20:34:27.907Z
- Profile URL: https://github.com/apache
GitHub Events
Total
- Commit comment event: 8
- Create event: 99
- Delete event: 72
- Fork event: 192
- Issue comment event: 4131
- Issues event: 483
- Pull request event: 1406
- Pull request review comment event: 1819
- Pull request review event: 2156
- Push event: 1184
- Release event: 7
- Watch event: 479
- Total: 12036
Last Year
- Commit comment event: 8
- Create event: 99
- Delete event: 72
- Fork event: 192
- Issue comment event: 4131
- Issues event: 483
- Pull request event: 1406
- Pull request review comment event: 1819
- Pull request review event: 2156
- Push event: 1184
- Release event: 7
- Watch event: 479
- Total: 12036
Committers metadata
Last synced: 5 days ago
Total Commits: 38,147
Total Committers: 536
Avg Commits per committer: 71.17
Development Distribution Score (DDS): 0.899
Commits in past year: 1,009
Committers in past year: 112
Avg Commits per committer in past year: 9.009
Development Distribution Score (DDS) in past year: 0.829
| Name | Commits | |
|---|---|---|
| Robert Muir | r****r@a****g | 3850 |
| Michael McCandless | m****d@a****g | 3602 |
| Uwe Schindler | u****r@a****g | 2058 |
| Mark Robert Miller | m****r@a****g | 2029 |
| Yonik Seeley | y****k@a****g | 1995 |
| Adrien Grand | j****z@g****m | 1527 |
| Shalin Shekhar Mangar | s****n@a****g | 1317 |
| Noble Paul | n****e@a****g | 1217 |
| Chris M. Hostetter | h****n@a****g | 1192 |
| Steven Rowe | s****e@a****g | 1163 |
| Dawid Weiss | d****s@c****m | 1094 |
| Erik Hatcher | e****r@a****g | 1032 |
| Simon Willnauer | s****w@a****g | 725 |
| David Smiley | d****y@a****g | 703 |
| Joel Bernstein | j****e@a****g | 680 |
| Ryan McKinley | r****n@a****g | 652 |
| Otis Gospodnetic | o****s@a****g | 629 |
| Grant Ingersoll | g****s@a****g | 586 |
| Christine Poerschke | c****e@a****g | 543 |
| Alan Woodward | r****k@a****g | 517 |
| Daniel Naber | d****r@a****g | 486 |
| Shai Erera | s****e@a****g | 420 |
| Jan Høydahl | j****y@a****g | 409 |
| Andrzej Bialecki | a****b@a****g | 383 |
| Erick Erickson | e****k@a****g | 363 |
| Cassandra Targett | c****t@a****g | 340 |
| Karl Wright | D****i@g****m | 271 |
| Koji Sekiguchi | k****i@a****g | 255 |
| Doug Cutting | c****g@a****g | 252 |
| Cao Manh Dat | d****m@a****g | 238 |
| and 506 more... | ||
Issue and Pull Request metadata
Last synced: 1 day ago
Total issues: 682
Total pull requests: 2,625
Average time to close issues: 9 months
Average time to close pull requests: 23 days
Total issue authors: 176
Total pull request authors: 227
Average comments per issue: 3.1
Average comments per pull request: 3.11
Merged pull request: 1,712
Bot issues: 1
Bot pull requests: 159
Past year issues: 267
Past year pull requests: 1,234
Past year average time to close issues: 9 days
Past year average time to close pull requests: 5 days
Past year issue authors: 83
Past year pull request authors: 131
Past year average comments per issue: 2.1
Past year average comments per pull request: 2.7
Past year merged pull request: 817
Past year bot issues: 1
Past year bot pull requests: 158
Top Issue Authors
- dweiss (74)
- benwtrent (61)
- asfimport (47)
- jpountz (44)
- ChrisHegarty (42)
- rmuir (38)
- mikemccand (31)
- msokolov (20)
- stefanvodita (16)
- jainankitk (15)
- easyice (14)
- iverase (12)
- kkewwei (9)
- vsop-479 (8)
- javanna (7)
Top Pull Request Authors
- jpountz (282)
- dependabot[bot] (158)
- rmuir (155)
- benwtrent (139)
- dweiss (117)
- ChrisHegarty (99)
- vsop-479 (80)
- gf2121 (79)
- javanna (74)
- original-brownbear (65)
- msokolov (61)
- sabi0 (53)
- easyice (50)
- iverase (48)
- stefanvodita (48)
Top Issue Labels
- type:enhancement (243)
- type:bug (172)
- type:task (85)
- type:test (78)
- vector-based-search (27)
- legacy-jira-priority:Major (27)
- legacy-jira-priority:Minor (18)
- type:documentation (9)
- good first issue (9)
- module:core/search (8)
- blocker (8)
- legacy-jira-resolution:Fixed (6)
- legacy-jira-fix-version:6.0 (5)
- module:core/index (5)
- discussion (5)
- affects-version:5.3 (3)
- legacy-jira-fix-version:4.7 (3)
- legacy-jira-priority:Trivial (2)
- affects-version:9.11.0 (2)
- skip-changelog (2)
- legacy-jira-fix-version:9.0 (2)
- legacy-jira-label:newdev (2)
- affects-version:9.0 (2)
- affects-version:4.6.1 (2)
- module:core/codecs (1)
- module:core/queryparser (1)
- legacy-jira-label:easyfix (1)
- legacy-jira-label:beginner (1)
- module:core/hnsw (1)
- affects-version:8.2 (1)
Top Pull Request Labels
- module:core/search (264)
- Stale (242)
- dependencies (160)
- module:core/index (154)
- module:core/codecs (139)
- module:test-framework (132)
- skip-changelog (120)
- module:core/other (110)
- module:analysis (73)
- module:sandbox (65)
- module:core/store (54)
- module:core/hnsw (47)
- module:suggest (38)
- module:facet (35)
- module:misc (34)
- module:queries (33)
- type:enhancement (30)
- type:bug (29)
- skip-changelog-check (28)
- module:queryparser (28)
- module:join (28)
- module:benchmark (25)
- module:monitor (24)
- module:highlighter (23)
- module:expressions (23)
- module:luke (19)
- type:test (19)
- module:build-infra (18)
- module:grouping (18)
- module:spatial (17)
Dependencies
- actions/cache v2 composite
- ./.github/actions/gradle-caches * composite
- actions/checkout v3 composite
- actions/setup-java v3 composite
- ./.github/actions/gradle-caches * composite
- actions/checkout v3 composite
- actions/setup-java v3 composite
- ./.github/actions/gradle-caches * composite
- actions/checkout v3 composite
- actions/setup-java v3 composite
- commons-codec:commons-codec ${scriptDepVersions['commons-codec']} implementation
- Jinja2 >=2.10.1 development
- PyGithub * development
- PyYAML >=5.1 development
- console-menu >=0.5.1 development
- holidays >=0.9.10 development
- ics >=0.4 development
- jira * development
- six >=1.11.0 development