GoogleCloudPlatform / nodejs-getting-started
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 23 files with 733 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 0 files changed 21-50 times (0 lines of code)
    • 1 file changed 6-20 times (50 lines of code)
    • 22 files changed 1-5 times (683 lines of code)
0% | 0% | 0% | 6% | 93%
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 23 files with 733 lines of code.
    • 0 files changed by more than 25 contributors (0 lines of code)
    • 0 files changed by 11-25 contributors (0 lines of code)
    • 0 files changed by 6-10 contributors (0 lines of code)
    • 10 files changed by 2-5 contributors (315 lines of code)
    • 13 files changed by 1 contributor (418 lines of code)
0% | 0% | 0% | 42% | 57%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
js, yaml, json, md, sh, pug, gitignore, eslintignore, txt, html, prettierignore
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
js0% | 0% | 0% | 12% | 87%
html0% | 0% | 0% | 0% | 100%
pug0% | 0% | 0% | 0% | 100%
yaml0% | 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
authenticating-users0% | 0% | 0% | 98% | 1%
bookshelf0% | 0% | 0% | 0% | 100%
background0% | 0% | 0% | 0% | 100%
ci0% | 0% | 0% | 0% | 100%
sessions0% | 0% | 0% | 0% | 100%
gce0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 23)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
app.js
in authenticating-users
 50 2 2019-09-01 2020-10-09 7 3 engelke@google.com franziska.hinkelmann@gmail.com
index.js
in sessions
 37 - 2019-08-05 2020-11-23 5 2 franziska.hinkelmann@gmail.com info@gebeat.com
translate.js
in background/function
 25 - 2019-09-18 2020-10-09 4 2 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
cloudbuild.yaml
in ci/cloudbuild
 35 - 2022-05-03 2023-06-08 4 2 tmatsuo@google.com bot@renovateapp.com
images.js
in bookshelf/lib
 45 2 2019-09-13 2020-10-09 4 3 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
app.yaml
in bookshelf
 2 - 2019-09-13 2020-06-03 3 3 franziska.hinkelmann@gmail.com 55454395+sofisl@users.norep...
app.js
in bookshelf
 22 - 2019-09-13 2019-09-16 3 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
app.js
in background/server
 39 2 2019-09-18 2020-10-09 3 2 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
firestore.js
in bookshelf/books
 61 5 2019-09-13 2020-10-09 3 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
crud.js
in bookshelf/books
 68 - 2019-09-13 2025-04-18 3 2 franziska.hinkelmann@gmail.com sigje@google.com
app.yaml
in sessions
 1 - 2019-08-05 2019-09-20 2 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
app.yaml
in background/server
 2 - 2019-09-18 2020-06-03 2 2 franziska.hinkelmann@gmail.com 55454395+sofisl@users.norep...
app.js
in gce
 12 - 2020-06-03 2020-10-09 2 2 55454395+sofisl@users.norep... franziska.hinkelmann@gmail.com
api.js
in bookshelf/books
 30 - 2019-09-13 2019-09-16 2 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
app.yaml
in authenticating-users
 1 - 2019-09-01 2019-09-01 1 1 engelke@google.com engelke@google.com
gcb-continuous-node14.yaml
in ci/cloudbuild/export
 17 - 2022-05-26 2022-05-26 1 1 tmatsuo@google.com tmatsuo@google.com
gcb-presubmit-node14.yaml
in ci/cloudbuild/export
 19 - 2022-05-26 2022-05-26 1 1 tmatsuo@google.com tmatsuo@google.com
gcb-nightly-node14.yaml
in ci/cloudbuild/export
 20 - 2022-05-26 2022-05-26 1 1 tmatsuo@google.com tmatsuo@google.com
base.pug
in bookshelf/views
 27 - 2019-09-13 2019-09-13 1 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
view.pug
in bookshelf/views/books
 30 - 2019-09-13 2019-09-13 1 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
list.pug
in bookshelf/views/books
 31 - 2019-09-13 2019-09-13 1 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
form.pug
in bookshelf/views/books
 33 - 2019-09-13 2019-09-13 1 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
index.html
in background/server
 126 - 2019-09-18 2019-09-18 1 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
Files With Most Contributors (Top 23)
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
app.js
in authenticating-users
 50 2 2019-09-01 2020-10-09 7 3 engelke@google.com franziska.hinkelmann@gmail.com
images.js
in bookshelf/lib
 45 2 2019-09-13 2020-10-09 4 3 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
app.yaml
in bookshelf
 2 - 2019-09-13 2020-06-03 3 3 franziska.hinkelmann@gmail.com 55454395+sofisl@users.norep...
index.js
in sessions
 37 - 2019-08-05 2020-11-23 5 2 franziska.hinkelmann@gmail.com info@gebeat.com
cloudbuild.yaml
in ci/cloudbuild
 35 - 2022-05-03 2023-06-08 4 2 tmatsuo@google.com bot@renovateapp.com
translate.js
in background/function
 25 - 2019-09-18 2020-10-09 4 2 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
app.js
in background/server
 39 2 2019-09-18 2020-10-09 3 2 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
crud.js
in bookshelf/books
 68 - 2019-09-13 2025-04-18 3 2 franziska.hinkelmann@gmail.com sigje@google.com
app.yaml
in background/server
 2 - 2019-09-18 2020-06-03 2 2 franziska.hinkelmann@gmail.com 55454395+sofisl@users.norep...
app.js
in gce
 12 - 2020-06-03 2020-10-09 2 2 55454395+sofisl@users.norep... franziska.hinkelmann@gmail.com
firestore.js
in bookshelf/books
 61 5 2019-09-13 2020-10-09 3 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
app.js
in bookshelf
 22 - 2019-09-13 2019-09-16 3 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
app.yaml
in sessions
 1 - 2019-08-05 2019-09-20 2 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
api.js
in bookshelf/books
 30 - 2019-09-13 2019-09-16 2 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
app.yaml
in authenticating-users
 1 - 2019-09-01 2019-09-01 1 1 engelke@google.com engelke@google.com
gcb-presubmit-node14.yaml
in ci/cloudbuild/export
 19 - 2022-05-26 2022-05-26 1 1 tmatsuo@google.com tmatsuo@google.com
gcb-nightly-node14.yaml
in ci/cloudbuild/export
 20 - 2022-05-26 2022-05-26 1 1 tmatsuo@google.com tmatsuo@google.com
gcb-continuous-node14.yaml
in ci/cloudbuild/export
 17 - 2022-05-26 2022-05-26 1 1 tmatsuo@google.com tmatsuo@google.com
index.html
in background/server
 126 - 2019-09-18 2019-09-18 1 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
form.pug
in bookshelf/views/books
 33 - 2019-09-13 2019-09-13 1 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
view.pug
in bookshelf/views/books
 30 - 2019-09-13 2019-09-13 1 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
list.pug
in bookshelf/views/books
 31 - 2019-09-13 2019-09-13 1 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
base.pug
in bookshelf/views
 27 - 2019-09-13 2019-09-13 1 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
Files With Least Contributors (Top 23)
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
index.html
in background/server
 126 - 2019-09-18 2019-09-18 1 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
firestore.js
in bookshelf/books
 61 5 2019-09-13 2020-10-09 3 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
form.pug
in bookshelf/views/books
 33 - 2019-09-13 2019-09-13 1 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
list.pug
in bookshelf/views/books
 31 - 2019-09-13 2019-09-13 1 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
view.pug
in bookshelf/views/books
 30 - 2019-09-13 2019-09-13 1 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
api.js
in bookshelf/books
 30 - 2019-09-13 2019-09-16 2 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
base.pug
in bookshelf/views
 27 - 2019-09-13 2019-09-13 1 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
app.js
in bookshelf
 22 - 2019-09-13 2019-09-16 3 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
gcb-nightly-node14.yaml
in ci/cloudbuild/export
 20 - 2022-05-26 2022-05-26 1 1 tmatsuo@google.com tmatsuo@google.com
gcb-presubmit-node14.yaml
in ci/cloudbuild/export
 19 - 2022-05-26 2022-05-26 1 1 tmatsuo@google.com tmatsuo@google.com
gcb-continuous-node14.yaml
in ci/cloudbuild/export
 17 - 2022-05-26 2022-05-26 1 1 tmatsuo@google.com tmatsuo@google.com
app.yaml
in authenticating-users
 1 - 2019-09-01 2019-09-01 1 1 engelke@google.com engelke@google.com
app.yaml
in sessions
 1 - 2019-08-05 2019-09-20 2 1 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
crud.js
in bookshelf/books
 68 - 2019-09-13 2025-04-18 3 2 franziska.hinkelmann@gmail.com sigje@google.com
app.js
in background/server
 39 2 2019-09-18 2020-10-09 3 2 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
index.js
in sessions
 37 - 2019-08-05 2020-11-23 5 2 franziska.hinkelmann@gmail.com info@gebeat.com
cloudbuild.yaml
in ci/cloudbuild
 35 - 2022-05-03 2023-06-08 4 2 tmatsuo@google.com bot@renovateapp.com
translate.js
in background/function
 25 - 2019-09-18 2020-10-09 4 2 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
app.js
in gce
 12 - 2020-06-03 2020-10-09 2 2 55454395+sofisl@users.norep... franziska.hinkelmann@gmail.com
app.yaml
in background/server
 2 - 2019-09-18 2020-06-03 2 2 franziska.hinkelmann@gmail.com 55454395+sofisl@users.norep...
app.js
in authenticating-users
 50 2 2019-09-01 2020-10-09 7 3 engelke@google.com franziska.hinkelmann@gmail.com
images.js
in bookshelf/lib
 45 2 2019-09-13 2020-10-09 4 3 franziska.hinkelmann@gmail.com franziska.hinkelmann@gmail.com
app.yaml
in bookshelf
 2 - 2019-09-13 2020-06-03 3 3 franziska.hinkelmann@gmail.com 55454395+sofisl@users.norep...
Correlations

File Size vs. Number of Changes: 23 points

bookshelf/books/crud.js x: 68 lines of code y: 3 # changes ci/cloudbuild/cloudbuild.yaml x: 35 lines of code y: 4 # changes ci/cloudbuild/export/gcb-continuous-node14.yaml x: 17 lines of code y: 1 # changes ci/cloudbuild/export/gcb-nightly-node14.yaml x: 20 lines of code y: 1 # changes ci/cloudbuild/export/gcb-presubmit-node14.yaml x: 19 lines of code y: 1 # changes sessions/index.js x: 37 lines of code y: 5 # changes authenticating-users/app.js x: 50 lines of code y: 7 # changes background/function/translate.js x: 25 lines of code y: 4 # changes background/server/app.js x: 39 lines of code y: 3 # changes bookshelf/books/firestore.js x: 61 lines of code y: 3 # changes bookshelf/lib/images.js x: 45 lines of code y: 4 # changes gce/app.js x: 12 lines of code y: 2 # changes background/server/app.yaml x: 2 lines of code y: 2 # changes bookshelf/app.yaml x: 2 lines of code y: 3 # changes sessions/app.yaml x: 1 lines of code y: 2 # changes background/server/index.html x: 126 lines of code y: 1 # changes bookshelf/app.js x: 22 lines of code y: 3 # changes bookshelf/books/api.js x: 30 lines of code y: 2 # changes bookshelf/views/base.pug x: 27 lines of code y: 1 # changes bookshelf/views/books/form.pug x: 33 lines of code y: 1 # changes bookshelf/views/books/list.pug x: 31 lines of code y: 1 # changes bookshelf/views/books/view.pug x: 30 lines of code y: 1 # changes authenticating-users/app.yaml x: 1 lines of code y: 1 # changes
7.0
# changes
  min: 1.0
  average: 2.43
  25th percentile: 1.0
  median: 2.0
  75th percentile: 3.0
  max: 7.0
0 126.0
lines of code
min: 1.0 | average: 31.87 | 25th percentile: 17.0 | median: 30.0 | 75th percentile: 39.0 | max: 126.0

Number of Contributors vs. Number of Changes: 23 points

bookshelf/books/crud.js x: 2 # contributors y: 3 # changes ci/cloudbuild/cloudbuild.yaml x: 2 # contributors y: 4 # changes ci/cloudbuild/export/gcb-continuous-node14.yaml x: 1 # contributors y: 1 # changes sessions/index.js x: 2 # contributors y: 5 # changes authenticating-users/app.js x: 3 # contributors y: 7 # changes bookshelf/books/firestore.js x: 1 # contributors y: 3 # changes bookshelf/lib/images.js x: 3 # contributors y: 4 # changes gce/app.js x: 2 # contributors y: 2 # changes bookshelf/app.yaml x: 3 # contributors y: 3 # changes sessions/app.yaml x: 1 # contributors y: 2 # changes
7.0
# changes
  min: 1.0
  average: 2.43
  25th percentile: 1.0
  median: 2.0
  75th percentile: 3.0
  max: 7.0
0 3.0
# contributors
min: 1.0 | average: 1.57 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 2.0 | max: 3.0

Number of Contributors vs. File Size: 23 points

bookshelf/books/crud.js x: 2 # contributors y: 68 lines of code ci/cloudbuild/cloudbuild.yaml x: 2 # contributors y: 35 lines of code ci/cloudbuild/export/gcb-continuous-node14.yaml x: 1 # contributors y: 17 lines of code ci/cloudbuild/export/gcb-nightly-node14.yaml x: 1 # contributors y: 20 lines of code ci/cloudbuild/export/gcb-presubmit-node14.yaml x: 1 # contributors y: 19 lines of code sessions/index.js x: 2 # contributors y: 37 lines of code authenticating-users/app.js x: 3 # contributors y: 50 lines of code background/function/translate.js x: 2 # contributors y: 25 lines of code background/server/app.js x: 2 # contributors y: 39 lines of code bookshelf/books/firestore.js x: 1 # contributors y: 61 lines of code bookshelf/lib/images.js x: 3 # contributors y: 45 lines of code gce/app.js x: 2 # contributors y: 12 lines of code background/server/app.yaml x: 2 # contributors y: 2 lines of code bookshelf/app.yaml x: 3 # contributors y: 2 lines of code sessions/app.yaml x: 1 # contributors y: 1 lines of code background/server/index.html x: 1 # contributors y: 126 lines of code bookshelf/app.js x: 1 # contributors y: 22 lines of code bookshelf/books/api.js x: 1 # contributors y: 30 lines of code bookshelf/views/base.pug x: 1 # contributors y: 27 lines of code bookshelf/views/books/form.pug x: 1 # contributors y: 33 lines of code bookshelf/views/books/list.pug x: 1 # contributors y: 31 lines of code
126.0
lines of code
  min: 1.0
  average: 31.87
  25th percentile: 17.0
  median: 30.0
  75th percentile: 39.0
  max: 126.0
0 3.0
# contributors
min: 1.0 | average: 1.57 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 2.0 | max: 3.0