mozilla / bugbug
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

Overview
File Change Frequency Overall
  • There are 131 files with 24,380 lines of code.
    • 1 file changed more than 100 times (1,249 lines of code)
    • 9 files changed 51-100 times (5,780 lines of code)
    • 24 files changed 21-50 times (8,504 lines of code)
    • 45 files changed 6-20 times (4,942 lines of code)
    • 52 files changed 1-5 times (3,905 lines of code)
5% | 23% | 34% | 20% | 16%
Legend:
101+
51-100
21-50
6-20
1-5

explore: grouped by folders | grouped by update frequency | data
Contributors Count Frequency Overall
  • There are 131 files with 24,380 lines of code.
    • 0 files changed by more than 25 contributors (0 lines of code)
    • 16 files changed by 11-25 contributors (6,483 lines of code)
    • 29 files changed by 6-10 contributors (6,427 lines of code)
    • 57 files changed by 2-5 contributors (9,183 lines of code)
    • 29 files changed by 1 contributor (2,287 lines of code)
0% | 26% | 26% | 37% | 9%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
py, json, yaml, js, txt, md, html, css, in, dockerignore, toml, sh, gitignore
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
py6% | 28% | 27% | 22% | 15%
js0% | 0% | 89% | 4% | 6%
html0% | 0% | 30% | 48% | 21%
css0% | 0% | 0% | 0% | 100%
toml0% | 0% | 0% | 0% | 100%
in0% | 0% | 0% | 0% | 100%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
bugbug9% | 22% | 36% | 16% | 14%
scripts0% | 45% | 7% | 33% | 13%
http_service0% | 21% | 41% | 25% | 11%
ui0% | 0% | 72% | 10% | 17%
ROOT0% | 0% | 76% | 0% | 23%
infra0% | 0% | 0% | 53% | 46%
functions0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 50)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
repository.py
in bugbug
 1249 55 2018-11-19 2023-12-09 147 23 mcastelluccio@mozilla.com 53155815+kaijif@users.norep...
1488 23 2020-10-21 2025-04-15 98 7 mcastelluccio@mozilla.com suhaibmujahid@gmail.com
bugzilla.py
in bugbug
 475 21 2018-11-19 2025-04-02 97 15 mcastelluccio@mozilla.com smujahid@mozilla.com
model.py
in bugbug
 577 26 2018-12-12 2025-04-15 94 23 mcastelluccio@mozilla.com suhaibmujahid@gmail.com
693 12 2019-07-02 2025-04-15 83 20 mcastelluccio@mozilla.com suhaibmujahid@gmail.com
utils.py
in bugbug
 408 50 2018-11-19 2025-04-15 80 18 mcastelluccio@mozilla.com suhaibmujahid@gmail.com
635 75 2018-11-19 2024-10-22 79 24 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
testselect.py
in bugbug/models
 738 23 2019-10-12 2023-12-09 69 10 mcastelluccio@mozilla.com 53155815+kaijif@users.norep...
532 8 2019-07-22 2024-10-14 63 15 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
models.py
in http_service/bugbug_http
 234 7 2020-02-28 2024-05-21 51 12 babadie@mozilla.com 84874055+benjaminmah@users....
component.py
in bugbug/models
 286 8 2019-01-03 2025-04-03 45 17 mcastelluccio@mozilla.com smujahid@mozilla.com
914 37 2019-05-03 2023-12-02 41 10 mcastelluccio@mozilla.com smujahid@mozilla.com
db.py
in bugbug
 171 18 2018-11-19 2024-10-22 40 9 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
754 17 2018-11-22 2025-04-15 40 8 mcastelluccio@mozilla.com suhaibmujahid@gmail.com
regressor.py
in bugbug/models
 292 6 2019-06-03 2025-04-15 38 13 mcastelluccio@mozilla.com suhaibmujahid@gmail.com
common.js
in ui/changes/src
 2597 61 2020-11-20 2023-04-17 38 2 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
189 3 2019-04-09 2025-04-04 37 10 lothiraldan@gmail.com smujahid@mozilla.com
app.py
in http_service/bugbug_http
 465 27 2020-02-28 2025-04-16 35 12 bastien@nextcairn.com suhaibmujahid@gmail.com
code_review.py
in bugbug/tools
 1104 69 2024-04-30 2025-05-08 34 5 mcastelluccio@mozilla.com smujahid@mozilla.com
trainer.py
in scripts
 113 3 2019-04-09 2025-04-15 31 10 lothiraldan@gmail.com suhaibmujahid@gmail.com
bugtype.py
in bugbug/models
 117 4 2019-05-14 2024-01-10 30 11 ayush.shridhar1506@gmail.com swiftyxswaggy@outlook.com
121 5 2019-06-26 2024-10-14 29 6 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
setup.py
in root
 55 1 2018-11-19 2024-09-06 28 8 mcastelluccio@mozilla.com 84874055+benjaminmah@users....
tracking.py
in bugbug/models
 123 5 2018-12-12 2023-12-02 28 13 mcastelluccio@mozilla.com 33162641+promisefru@users.n...
__init__.py
in bugbug/models
 44 1 2018-12-12 2024-05-21 27 9 mcastelluccio@mozilla.com 84874055+benjaminmah@users....
spambug.py
in bugbug/models
 120 5 2019-10-24 2024-08-22 27 10 ayush.shridhar1506@gmail.com swiftyxswaggy@outlook.com
qaneeded.py
in bugbug/models
 97 4 2018-12-12 2023-12-02 25 12 ayush.shridhar1999@gmail.com 33162641+promisefru@users.n...
defect.py
in bugbug/models
 241 5 2019-05-03 2023-12-02 24 11 mcastelluccio@mozilla.com 33162641+promisefru@users.n...
index.js
in ui/changes/src
 48 2 2020-11-20 2021-03-23 23 3 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
44 3 2019-04-09 2021-02-03 22 5 lothiraldan@gmail.com mcastelluccio@mozilla.com
backout.py
in bugbug/models
 119 3 2019-05-03 2023-12-05 22 10 mcastelluccio@mozilla.com smujahid@mozilla.com
index.html
in ui/changes/src
 174 - 2020-11-20 2023-10-11 22 3 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
uplift.py
in bugbug/models
 85 4 2018-12-13 2023-12-02 21 10 mcastelluccio@mozilla.com 33162641+promisefru@users.n...
231 11 2020-10-05 2024-10-30 21 5 mcastelluccio@mozilla.com 84874055+benjaminmah@users....
boot.py
in http_service/bugbug_http
 161 1 2020-02-27 2023-03-09 20 5 bastien@nextcairn.com cutejosh2@gmail.com
labels.py
in bugbug
 21 3 2018-11-19 2020-10-27 19 5 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
regression.py
in bugbug/models
 34 3 2018-12-12 2023-11-27 19 7 mcastelluccio@mozilla.com 106175028+starkbhavin@users...
devdocneeded.py
in bugbug/models
 104 4 2019-01-23 2023-12-02 18 10 mcastelluccio@mozilla.com 33162641+promisefru@users.n...
129 14 2024-04-30 2025-04-22 18 4 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
39 4 2019-04-05 2023-11-27 17 7 mcastelluccio@mozilla.com 106175028+starkbhavin@users...
272 9 2020-12-02 2023-12-09 17 6 mcastelluccio@mozilla.com 53155815+kaijif@users.norep...
52 7 2019-12-09 2023-12-09 16 5 cdenizet@mozilla.com 53155815+kaijif@users.norep...
474 10 2024-07-09 2025-04-22 16 3 smujahid@mozilla.com suhaibmujahid@gmail.com
59 2 2019-08-03 2025-04-15 15 11 cklyyung@users.noreply.gith... suhaibmujahid@gmail.com
team.js
in ui/changes/src
 71 1 2021-02-15 2023-10-11 15 1 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
assignee.py
in bugbug/models
 104 4 2019-03-08 2023-12-02 15 10 lakshya18242@iiitd.ac.in 33162641+promisefru@users.n...
testfailure.py
in bugbug/models
 105 4 2019-11-21 2023-12-02 15 8 mcastelluccio@mozilla.com smujahid@mozilla.com
regressionrange.py
in bugbug/models
 83 3 2019-05-18 2024-02-12 14 10 ayush.shridhar1506@gmail.com 104780614+julietowah@users....
stepstoreproduce.py
in bugbug/models
 96 4 2019-05-15 2024-01-02 14 10 ayush.shridhar1506@gmail.com 73170696+naoya2000@users.no...
needsdiagnosis.py
in bugbug/models
 76 3 2021-04-27 2023-12-02 12 5 kberezina@mozilla.com 33162641+promisefru@users.n...
Files With Most Contributors (Top 50)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
635 75 2018-11-19 2024-10-22 79 24 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
repository.py
in bugbug
 1249 55 2018-11-19 2023-12-09 147 23 mcastelluccio@mozilla.com 53155815+kaijif@users.norep...
model.py
in bugbug
 577 26 2018-12-12 2025-04-15 94 23 mcastelluccio@mozilla.com suhaibmujahid@gmail.com
693 12 2019-07-02 2025-04-15 83 20 mcastelluccio@mozilla.com suhaibmujahid@gmail.com
utils.py
in bugbug
 408 50 2018-11-19 2025-04-15 80 18 mcastelluccio@mozilla.com suhaibmujahid@gmail.com
component.py
in bugbug/models
 286 8 2019-01-03 2025-04-03 45 17 mcastelluccio@mozilla.com smujahid@mozilla.com
bugzilla.py
in bugbug
 475 21 2018-11-19 2025-04-02 97 15 mcastelluccio@mozilla.com smujahid@mozilla.com
532 8 2019-07-22 2024-10-14 63 15 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
regressor.py
in bugbug/models
 292 6 2019-06-03 2025-04-15 38 13 mcastelluccio@mozilla.com suhaibmujahid@gmail.com
tracking.py
in bugbug/models
 123 5 2018-12-12 2023-12-02 28 13 mcastelluccio@mozilla.com 33162641+promisefru@users.n...
models.py
in http_service/bugbug_http
 234 7 2020-02-28 2024-05-21 51 12 babadie@mozilla.com 84874055+benjaminmah@users....
app.py
in http_service/bugbug_http
 465 27 2020-02-28 2025-04-16 35 12 bastien@nextcairn.com suhaibmujahid@gmail.com
qaneeded.py
in bugbug/models
 97 4 2018-12-12 2023-12-02 25 12 ayush.shridhar1999@gmail.com 33162641+promisefru@users.n...
bugtype.py
in bugbug/models
 117 4 2019-05-14 2024-01-10 30 11 ayush.shridhar1506@gmail.com swiftyxswaggy@outlook.com
defect.py
in bugbug/models
 241 5 2019-05-03 2023-12-02 24 11 mcastelluccio@mozilla.com 33162641+promisefru@users.n...
59 2 2019-08-03 2025-04-15 15 11 cklyyung@users.noreply.gith... suhaibmujahid@gmail.com
testselect.py
in bugbug/models
 738 23 2019-10-12 2023-12-09 69 10 mcastelluccio@mozilla.com 53155815+kaijif@users.norep...
914 37 2019-05-03 2023-12-02 41 10 mcastelluccio@mozilla.com smujahid@mozilla.com
189 3 2019-04-09 2025-04-04 37 10 lothiraldan@gmail.com smujahid@mozilla.com
trainer.py
in scripts
 113 3 2019-04-09 2025-04-15 31 10 lothiraldan@gmail.com suhaibmujahid@gmail.com
spambug.py
in bugbug/models
 120 5 2019-10-24 2024-08-22 27 10 ayush.shridhar1506@gmail.com swiftyxswaggy@outlook.com
backout.py
in bugbug/models
 119 3 2019-05-03 2023-12-05 22 10 mcastelluccio@mozilla.com smujahid@mozilla.com
uplift.py
in bugbug/models
 85 4 2018-12-13 2023-12-02 21 10 mcastelluccio@mozilla.com 33162641+promisefru@users.n...
devdocneeded.py
in bugbug/models
 104 4 2019-01-23 2023-12-02 18 10 mcastelluccio@mozilla.com 33162641+promisefru@users.n...
assignee.py
in bugbug/models
 104 4 2019-03-08 2023-12-02 15 10 lakshya18242@iiitd.ac.in 33162641+promisefru@users.n...
stepstoreproduce.py
in bugbug/models
 96 4 2019-05-15 2024-01-02 14 10 ayush.shridhar1506@gmail.com 73170696+naoya2000@users.no...
regressionrange.py
in bugbug/models
 83 3 2019-05-18 2024-02-12 14 10 ayush.shridhar1506@gmail.com 104780614+julietowah@users....
db.py
in bugbug
 171 18 2018-11-19 2024-10-22 40 9 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
__init__.py
in bugbug/models
 44 1 2018-12-12 2024-05-21 27 9 mcastelluccio@mozilla.com 84874055+benjaminmah@users....
754 17 2018-11-22 2025-04-15 40 8 mcastelluccio@mozilla.com suhaibmujahid@gmail.com
setup.py
in root
 55 1 2018-11-19 2024-09-06 28 8 mcastelluccio@mozilla.com 84874055+benjaminmah@users....
testfailure.py
in bugbug/models
 105 4 2019-11-21 2023-12-02 15 8 mcastelluccio@mozilla.com smujahid@mozilla.com
annotate_ignore.py
in bugbug/models
 116 3 2021-02-02 2023-12-02 10 8 mcastelluccio@mozilla.com smujahid@mozilla.com
1488 23 2020-10-21 2025-04-15 98 7 mcastelluccio@mozilla.com suhaibmujahid@gmail.com
regression.py
in bugbug/models
 34 3 2018-12-12 2023-11-27 19 7 mcastelluccio@mozilla.com 106175028+starkbhavin@users...
39 4 2019-04-05 2023-11-27 17 7 mcastelluccio@mozilla.com 106175028+starkbhavin@users...
fixtime.py
in bugbug/models
 94 3 2021-03-01 2023-12-02 10 7 mcastelluccio@mozilla.com 33162641+promisefru@users.n...
66 2 2019-08-01 2025-04-15 7 7 sanchita.ghosh14@gmail.com suhaibmujahid@gmail.com
121 5 2019-06-26 2024-10-14 29 6 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
272 9 2020-12-02 2023-12-09 17 6 mcastelluccio@mozilla.com 53155815+kaijif@users.norep...
check.py
in scripts
 24 2 2019-05-10 2020-11-19 11 6 lothiraldan@gmail.com mcastelluccio@mozilla.com
browsername.py
in bugbug/models
 70 3 2021-04-02 2023-12-02 9 6 mcastelluccio@mozilla.com 33162641+promisefru@users.n...
82 2 2019-02-26 2025-04-15 9 6 johngiannelos@gmail.com suhaibmujahid@gmail.com
rcatype.py
in bugbug/models
 151 5 2020-04-26 2024-01-10 8 6 ayush.shridhar1506@gmail.com swiftyxswaggy@outlook.com
76 2 2019-08-05 2023-03-17 7 6 pankaj.patil2099@hotmail.com smujahid@mozilla.com
code_review.py
in bugbug/tools
 1104 69 2024-04-30 2025-05-08 34 5 mcastelluccio@mozilla.com smujahid@mozilla.com
44 3 2019-04-09 2021-02-03 22 5 lothiraldan@gmail.com mcastelluccio@mozilla.com
231 11 2020-10-05 2024-10-30 21 5 mcastelluccio@mozilla.com 84874055+benjaminmah@users....
boot.py
in http_service/bugbug_http
 161 1 2020-02-27 2023-03-09 20 5 bastien@nextcairn.com cutejosh2@gmail.com
labels.py
in bugbug
 21 3 2018-11-19 2020-10-27 19 5 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
Files With Least Contributors (Top 50)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
comment_resolver.py
in bugbug/tools
 430 20 2024-10-30 2024-10-30 1 1 84874055+benjaminmah@users.... 84874055+benjaminmah@users....
common.css
in ui/changes/src/css
 299 - 2020-11-20 2023-10-11 3 1 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
feature.html
in ui/changes/src
 174 - 2021-02-23 2023-10-11 7 1 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
page.css
in ui/changes/src/css
 163 - 2020-11-20 2020-12-14 2 1 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
parser.py
in bugbug/code_search
 145 6 2024-07-08 2024-10-22 2 1 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
models.py
in functions/sync-review-comments-db
 135 7 2025-01-09 2025-01-09 1 1 smujahid@mozilla.com smujahid@mozilla.com
114 2 2024-10-30 2024-10-30 1 1 84874055+benjaminmah@users.... 84874055+benjaminmah@users....
team.html
in ui/changes/src
 103 - 2021-02-15 2023-10-11 10 1 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
worksforme.py
in bugbug/models
 94 4 2024-03-05 2024-03-05 1 1 33162641+promisefru@users.n... 33162641+promisefru@users.n...
index.js
in functions/diff2html
 83 1 2023-06-08 2023-06-08 1 1 smujahid@mozilla.com smujahid@mozilla.com
feature.js
in ui/changes/src
 74 4 2021-02-23 2021-03-09 3 1 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
team.js
in ui/changes/src
 71 1 2021-02-15 2023-10-11 15 1 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
release.js
in ui/changes/src
 63 4 2021-02-11 2023-10-11 7 1 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
bug.html
in ui/changes/src
 57 - 2021-06-11 2023-10-11 2 1 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
50 2 2023-11-19 2023-11-19 1 1 kberezina@mozilla.com kberezina@mozilla.com
main.py
in functions/sync-review-comments-db
 48 2 2025-01-09 2025-01-09 1 1 smujahid@mozilla.com smujahid@mozilla.com
release.html
in ui/changes/src
 47 - 2021-02-11 2023-10-11 5 1 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
database.py
in functions/sync-review-comments-db
 28 1 2025-01-09 2025-01-09 1 1 smujahid@mozilla.com smujahid@mozilla.com
24 2 2023-11-08 2023-11-08 1 1 swiftyxswaggy@outlook.com swiftyxswaggy@outlook.com
function_search.py
in bugbug/code_search
 22 3 2024-07-08 2024-07-08 1 1 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
bug.js
in ui/changes/src
 17 1 2021-06-11 2021-06-11 1 1 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
sentry.py
in http_service/bugbug_http
 14 1 2020-07-27 2020-07-27 1 1 armenzg@users.noreply.githu... armenzg@users.noreply.githu...
11 1 2021-04-27 2021-07-06 2 1 kberezina@mozilla.com kberezina@mozilla.com
10 1 2024-06-05 2024-06-05 1 1 smujahid@mozilla.com smujahid@mozilla.com
7 - 2020-09-21 2021-04-19 5 1 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
__init__.py
in bugbug/code_search
 1 - 2024-07-08 2024-07-08 1 1 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
__init__.py
in bugbug/tools
 1 - 2024-08-11 2024-08-11 1 1 smujahid@mozilla.com smujahid@mozilla.com
in
MANIFEST.in
in http_service
 1 - 2020-02-28 2020-02-28 1 1 bastien@nextcairn.com bastien@nextcairn.com
__init__.py
in scripts
 1 - 2019-04-09 2019-04-09 1 1 lothiraldan@gmail.com lothiraldan@gmail.com
common.js
in ui/changes/src
 2597 61 2020-11-20 2023-04-17 38 2 mcastelluccio@mozilla.com mcastelluccio@mozilla.com
searchfox_api.py
in bugbug/code_search
 258 9 2024-07-08 2025-03-05 8 2 smujahid@mozilla.com smujahid@mozilla.com
150 8 2024-08-28 2024-10-30 6 2 84874055+benjaminmah@users.... 84874055+benjaminmah@users....
145 4 2020-10-19 2023-03-09 7 2 mcastelluccio@mozilla.com cutejosh2@gmail.com
mozilla.py
in bugbug/code_search
 121 5 2024-07-08 2024-10-22 4 2 smujahid@mozilla.com mcastelluccio@mozilla.com
accessibility.py
in bugbug/models
 118 6 2024-01-05 2025-04-17 2 2 swiftyxswaggy@outlook.com smujahid@mozilla.com
112 6 2024-10-30 2025-04-15 2 2 84874055+benjaminmah@users.... suhaibmujahid@gmail.com
performancebug.py
in bugbug/models
 100 4 2024-01-17 2024-07-16 2 2 33162641+promisefru@users.n... info@promisefru.com
fenixcomponent.py
in bugbug/models
 98 3 2024-05-21 2025-04-02 4 2 84874055+benjaminmah@users.... 84874055+benjaminmah@users....
81 - 2025-02-13 2025-04-22 3 2 smujahid@mozilla.com suhaibmujahid@gmail.com
80 2 2020-03-27 2023-03-14 4 2 mcastelluccio@mozilla.com elena@realemail.net
76 - 2019-06-08 2025-04-15 3 2 mcastelluccio@mozilla.com suhaibmujahid@gmail.com
67 2 2020-03-27 2023-03-14 4 2 mcastelluccio@mozilla.com elena@realemail.net
searchfox_download.py
in bugbug/code_search
 66 1 2024-07-08 2024-10-22 2 2 smujahid@mozilla.com mcastelluccio@mozilla.com
47 2 2019-04-24 2019-06-19 3 2 mcastelluccio@mozilla.com cklyyung@users.noreply.gith...
40 2 2019-06-27 2019-07-03 3 2 lothiraldan@gmail.com mcastelluccio@mozilla.com
22 5 2023-04-20 2023-12-12 2 2 bhandari2003anurag@gmail.com swiftyxswaggy@outlook.com
doc.html
in http_service/bugbug_http/templates
 22 - 2020-02-28 2023-10-11 3 2 bastien@nextcairn.com mcastelluccio@mozilla.com
snowpack.config.js
in ui/changes
 16 - 2020-12-02 2021-02-01 3 2 briangrinstead@gmail.com mcastelluccio@mozilla.com
in
 9 - 2018-11-19 2019-04-26 3 2 mcastelluccio@mozilla.com lothiraldan@gmail.com
8 - 2024-02-16 2025-04-15 2 2 39332885+effaf@users.norepl... suhaibmujahid@gmail.com