https://github.com/apache/lucene
backend information-retrieval java lucene nosql search search-engine
Score: 15.049329210708699
Last synced: about 3 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 (over 5 years ago)
- Default Branch: main
- Last Pushed: 2026-06-12T11:03:14.000Z (8 days ago)
- Last Synced: 2026-06-13T12:04:09.200Z (7 days ago)
- Topics: backend, information-retrieval, java, lucene, nosql, search, search-engine
- Language: Java
- Homepage: https://lucene.apache.org/
- Size: 511 MB
- Stars: 3,465
- Watchers: 86
- Forks: 1,372
- Open Issues: 2,592
-
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: 12
- Create event: 198
- Delete event: 153
- Fork event: 225
- Issue comment event: 4870
- Issues event: 596
- Pull request event: 2046
- Pull request review comment event: 2022
- Pull request review event: 2416
- Push event: 1671
- Release event: 8
- Watch event: 574
- Total: 14791
Last Year
- Commit comment event: 6
- Create event: 130
- Delete event: 94
- Fork event: 74
- Issue comment event: 1874
- Issues event: 209
- Pull request event: 932
- Pull request review comment event: 605
- Pull request review event: 741
- Push event: 714
- Release event: 4
- Watch event: 189
- Total: 5572
Committers metadata
Last synced: 2 days ago
Total Commits: 38,574
Total Committers: 567
Avg Commits per committer: 68.032
Development Distribution Score (DDS): 0.9
Commits in past year: 1,017
Committers in past year: 127
Avg Commits per committer in past year: 8.008
Development Distribution Score (DDS) in past year: 0.803
| Name | Commits | |
|---|---|---|
| Robert Muir | r****r@a****g | 3859 |
| Michael McCandless | m****d@a****g | 3605 |
| Uwe Schindler | u****r@a****g | 2069 |
| Mark Robert Miller | m****r@a****g | 2029 |
| Yonik Seeley | y****k@a****g | 1995 |
| Adrien Grand | j****z@g****m | 1528 |
| 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 | 1123 |
| Erik Hatcher | e****r@a****g | 1032 |
| Simon Willnauer | s****w@a****g | 725 |
| David Smiley | d****y@a****g | 705 |
| 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 | 541 |
| 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 |
| Ignacio Vera | i****a@a****g | 259 |
| Koji Sekiguchi | k****i@a****g | 255 |
| Doug Cutting | c****g@a****g | 252 |
| and 537 more... | ||
Issue and Pull Request metadata
Last synced: 2 days ago
Total issues: 734
Total pull requests: 2,922
Average time to close issues: 9 months
Average time to close pull requests: 23 days
Total issue authors: 193
Total pull request authors: 265
Average comments per issue: 3.16
Average comments per pull request: 3.09
Merged pull request: 1,841
Bot issues: 1
Bot pull requests: 194
Past year issues: 164
Past year pull requests: 699
Past year average time to close issues: 10 days
Past year average time to close pull requests: 8 days
Past year issue authors: 68
Past year pull request authors: 130
Past year average comments per issue: 2.48
Past year average comments per pull request: 3.01
Past year merged pull request: 337
Past year bot issues: 1
Past year bot pull requests: 78
Top Issue Authors
- dweiss (77)
- benwtrent (64)
- asfimport (48)
- jpountz (44)
- ChrisHegarty (42)
- rmuir (39)
- mikemccand (33)
- msokolov (21)
- stefanvodita (16)
- iverase (16)
- jainankitk (15)
- easyice (14)
- kkewwei (11)
- vsop-479 (8)
- sgup432 (8)
Top Pull Request Authors
- jpountz (282)
- dependabot[bot] (193)
- rmuir (159)
- benwtrent (139)
- dweiss (126)
- ChrisHegarty (99)
- vsop-479 (90)
- javanna (85)
- gf2121 (80)
- original-brownbear (65)
- msokolov (64)
- iverase (62)
- sabi0 (53)
- easyice (53)
- stefanvodita (48)
Top Issue Labels
- type:enhancement (265)
- type:bug (184)
- type:task (90)
- type:test (84)
- vector-based-search (29)
- legacy-jira-priority:Major (28)
- legacy-jira-priority:Minor (18)
- type:documentation (11)
- good first issue (10)
- blocker (9)
- module:core/search (8)
- legacy-jira-resolution:Fixed (6)
- discussion (5)
- module:core/index (5)
- legacy-jira-fix-version:6.0 (5)
- affects-version:5.3 (3)
- legacy-jira-fix-version:4.7 (3)
- legacy-jira-fix-version:9.0 (2)
- good-mentored-project (2)
- skip-changelog (2)
- legacy-jira-label:newdev (2)
- affects-version:9.0 (2)
- affects-version:4.6.1 (2)
- affects-version:9.11.0 (2)
- legacy-jira-priority:Trivial (2)
- affects-version:3.1 (1)
- affects-version:6.0 (1)
- affects-version:4.10.4 (1)
- legacy-jira-fix-version:3.6.3 (1)
- legacy-jira-label:refactoring (1)
Top Pull Request Labels
- module:core/search (349)
- Stale (273)
- module:core/index (204)
- dependencies (195)
- skip-changelog (189)
- module:core/codecs (177)
- module:test-framework (159)
- module:core/other (136)
- module:sandbox (82)
- module:analysis (79)
- module:core/store (65)
- module:core/hnsw (62)
- module:misc (39)
- module:facet (39)
- module:suggest (39)
- module:queries (38)
- module:build-infra (35)
- module:join (35)
- module:grouping (34)
- module:queryparser (31)
- type:enhancement (30)
- type:bug (29)
- module:highlighter (29)
- skip-changelog-check (28)
- module:benchmark (27)
- module:monitor (26)
- module:luke (25)
- module:expressions (24)
- type:test (20)
- module:spatial (18)
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