GoogleCloudPlatform / cloudbuild-integration-testing
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 15 files with 591 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)
    • 5 files changed 6-20 times (291 lines of code)
    • 10 files changed 1-5 times (300 lines of code)
0% | 0% | 0% | 49% | 50%
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 15 files with 591 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)
    • 13 files changed by 2-5 contributors (538 lines of code)
    • 2 files changed by 1 contributor (53 lines of code)
0% | 0% | 0% | 91% | 8%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
yaml, js, md, json, pug, tf, sh, css, classpath, gitignore, project, sql, txt
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
yaml0% | 0% | 0% | 56% | 43%
js0% | 0% | 0% | 0% | 100%
tf0% | 0% | 0% | 0% | 100%
sql0% | 0% | 0% | 0% | 0%
pug0% | 0% | 0% | 0% | 0%
css0% | 0% | 0% | 0% | 0%
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
ROOT0% | 0% | 0% | 50% | 49%
k8s0% | 0% | 0% | 84% | 15%
web0% | 0% | 0% | 0% | 100%
builders0% | 0% | 0% | 0% | 100%
mysql0% | 0% | 0% | 0% | 0%
Most Frequently Changed Files (Top 21)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
14 - 2019-02-21 2019-04-09 8 2 davidstanke@gmail.com davidstanke@gmail.com
94 - 2019-03-20 2019-04-09 7 2 davidstanke@gmail.com davidstanke@gmail.com
db.yaml
in k8s
 26 - 2019-02-21 2019-04-09 6 2 davidstanke@gmail.com davidstanke@gmail.com
web.yaml
in k8s
 30 - 2019-02-21 2019-04-09 6 2 davidstanke@gmail.com davidstanke@gmail.com
127 - 2019-03-20 2019-04-09 6 2 davidstanke@gmail.com davidstanke@gmail.com
main.tf
in root
 7 - 2019-03-16 2019-06-14 5 4 davidstanke@gmail.com javiercm@google.com
13 - 2019-02-21 2019-03-21 5 2 davidstanke@gmail.com guillermina.muro@gmail.com
104 - 2019-04-07 2020-06-05 5 3 davidstanke@gmail.com davidstanke@google.com
52 - 2019-03-20 2019-04-05 4 2 davidstanke@gmail.com guillermina.muro@gmail.com
15 - 2019-03-16 2019-03-21 3 2 davidstanke@gmail.com guillermina.muro@gmail.com
39 - 2019-03-28 2019-04-09 3 1 davidstanke@gmail.com davidstanke@gmail.com
index.js
in web/routes
 18 - 2019-04-03 2019-04-05 2 2 davidstanke@gmail.com guillermina.muro@gmail.com
db.js
in web
 12 - 2019-04-05 2019-04-05 1 2 davidstanke@gmail.com guillermina.muro@gmail.com
14 - 2019-03-28 2019-03-28 1 1 davidstanke@gmail.com davidstanke@gmail.com
app.js
in web
 26 - 2019-04-05 2019-04-05 1 2 davidstanke@gmail.com guillermina.muro@gmail.com
error.pug
in web/views
 5 -
index.pug
in web/views
 6 -
style.css
in web/public/stylesheets
 7 -
layout.pug
in web/views
 7 -
getProducts.js
in web/api
 15 1
17 -
Files With Most Contributors (Top 21)
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
main.tf
in root
 7 - 2019-03-16 2019-06-14 5 4 davidstanke@gmail.com javiercm@google.com
104 - 2019-04-07 2020-06-05 5 3 davidstanke@gmail.com davidstanke@google.com
14 - 2019-02-21 2019-04-09 8 2 davidstanke@gmail.com davidstanke@gmail.com
94 - 2019-03-20 2019-04-09 7 2 davidstanke@gmail.com davidstanke@gmail.com
127 - 2019-03-20 2019-04-09 6 2 davidstanke@gmail.com davidstanke@gmail.com
web.yaml
in k8s
 30 - 2019-02-21 2019-04-09 6 2 davidstanke@gmail.com davidstanke@gmail.com
db.yaml
in k8s
 26 - 2019-02-21 2019-04-09 6 2 davidstanke@gmail.com davidstanke@gmail.com
13 - 2019-02-21 2019-03-21 5 2 davidstanke@gmail.com guillermina.muro@gmail.com
52 - 2019-03-20 2019-04-05 4 2 davidstanke@gmail.com guillermina.muro@gmail.com
15 - 2019-03-16 2019-03-21 3 2 davidstanke@gmail.com guillermina.muro@gmail.com
index.js
in web/routes
 18 - 2019-04-03 2019-04-05 2 2 davidstanke@gmail.com guillermina.muro@gmail.com
app.js
in web
 26 - 2019-04-05 2019-04-05 1 2 davidstanke@gmail.com guillermina.muro@gmail.com
db.js
in web
 12 - 2019-04-05 2019-04-05 1 2 davidstanke@gmail.com guillermina.muro@gmail.com
39 - 2019-03-28 2019-04-09 3 1 davidstanke@gmail.com davidstanke@gmail.com
14 - 2019-03-28 2019-03-28 1 1 davidstanke@gmail.com davidstanke@gmail.com
17 -
error.pug
in web/views
 5 -
index.pug
in web/views
 6 -
layout.pug
in web/views
 7 -
getProducts.js
in web/api
 15 1
style.css
in web/public/stylesheets
 7 -
Files With Least Contributors (Top 21)
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
17 -
getProducts.js
in web/api
 15 1
layout.pug
in web/views
 7 -
style.css
in web/public/stylesheets
 7 -
index.pug
in web/views
 6 -
error.pug
in web/views
 5 -
39 - 2019-03-28 2019-04-09 3 1 davidstanke@gmail.com davidstanke@gmail.com
14 - 2019-03-28 2019-03-28 1 1 davidstanke@gmail.com davidstanke@gmail.com
127 - 2019-03-20 2019-04-09 6 2 davidstanke@gmail.com davidstanke@gmail.com
94 - 2019-03-20 2019-04-09 7 2 davidstanke@gmail.com davidstanke@gmail.com
52 - 2019-03-20 2019-04-05 4 2 davidstanke@gmail.com guillermina.muro@gmail.com
web.yaml
in k8s
 30 - 2019-02-21 2019-04-09 6 2 davidstanke@gmail.com davidstanke@gmail.com
db.yaml
in k8s
 26 - 2019-02-21 2019-04-09 6 2 davidstanke@gmail.com davidstanke@gmail.com
app.js
in web
 26 - 2019-04-05 2019-04-05 1 2 davidstanke@gmail.com guillermina.muro@gmail.com
index.js
in web/routes
 18 - 2019-04-03 2019-04-05 2 2 davidstanke@gmail.com guillermina.muro@gmail.com
15 - 2019-03-16 2019-03-21 3 2 davidstanke@gmail.com guillermina.muro@gmail.com
14 - 2019-02-21 2019-04-09 8 2 davidstanke@gmail.com davidstanke@gmail.com
13 - 2019-02-21 2019-03-21 5 2 davidstanke@gmail.com guillermina.muro@gmail.com
db.js
in web
 12 - 2019-04-05 2019-04-05 1 2 davidstanke@gmail.com guillermina.muro@gmail.com
104 - 2019-04-07 2020-06-05 5 3 davidstanke@gmail.com davidstanke@google.com
main.tf
in root
 7 - 2019-03-16 2019-06-14 5 4 davidstanke@gmail.com javiercm@google.com
Correlations

File Size vs. Number of Changes: 15 points

cloudbuild.gke-per-test.yaml x: 104 lines of code y: 5 # changes main.tf x: 7 lines of code y: 5 # changes cloudbuild.gke.yaml x: 94 lines of code y: 7 # changes cloudbuild.meta.yaml x: 39 lines of code y: 3 # changes cloudbuild.vm.yaml x: 127 lines of code y: 6 # changes k8s/db.yaml x: 26 lines of code y: 6 # changes k8s/service-web.yaml x: 14 lines of code y: 8 # changes k8s/web.yaml x: 30 lines of code y: 6 # changes cloudbuild.compose.yaml x: 52 lines of code y: 4 # changes web/app.js x: 26 lines of code y: 1 # changes web/db.js x: 12 lines of code y: 1 # changes web/routes/index.js x: 18 lines of code y: 2 # changes builders/cloudbuild.microk8s.yaml x: 14 lines of code y: 1 # changes k8s/db-service.yaml x: 13 lines of code y: 5 # changes variables.tf x: 15 lines of code y: 3 # changes
8.0
# changes
  min: 1.0
  average: 4.2
  25th percentile: 2.0
  median: 5.0
  75th percentile: 6.0
  max: 8.0
0 127.0
lines of code
min: 7.0 | average: 39.4 | 25th percentile: 14.0 | median: 26.0 | 75th percentile: 52.0 | max: 127.0

Number of Contributors vs. Number of Changes: 15 points

cloudbuild.gke-per-test.yaml x: 3 # contributors y: 5 # changes main.tf x: 4 # contributors y: 5 # changes cloudbuild.gke.yaml x: 2 # contributors y: 7 # changes cloudbuild.meta.yaml x: 1 # contributors y: 3 # changes cloudbuild.vm.yaml x: 2 # contributors y: 6 # changes k8s/service-web.yaml x: 2 # contributors y: 8 # changes cloudbuild.compose.yaml x: 2 # contributors y: 4 # changes web/app.js x: 2 # contributors y: 1 # changes web/routes/index.js x: 2 # contributors y: 2 # changes builders/cloudbuild.microk8s.yaml x: 1 # contributors y: 1 # changes k8s/db-service.yaml x: 2 # contributors y: 5 # changes variables.tf x: 2 # contributors y: 3 # changes
8.0
# changes
  min: 1.0
  average: 4.2
  25th percentile: 2.0
  median: 5.0
  75th percentile: 6.0
  max: 8.0
0 4.0
# contributors
min: 1.0 | average: 2.07 | 25th percentile: 2.0 | median: 2.0 | 75th percentile: 2.0 | max: 4.0

Number of Contributors vs. File Size: 15 points

cloudbuild.gke-per-test.yaml x: 3 # contributors y: 104 lines of code main.tf x: 4 # contributors y: 7 lines of code cloudbuild.gke.yaml x: 2 # contributors y: 94 lines of code cloudbuild.meta.yaml x: 1 # contributors y: 39 lines of code cloudbuild.vm.yaml x: 2 # contributors y: 127 lines of code k8s/db.yaml x: 2 # contributors y: 26 lines of code k8s/service-web.yaml x: 2 # contributors y: 14 lines of code k8s/web.yaml x: 2 # contributors y: 30 lines of code cloudbuild.compose.yaml x: 2 # contributors y: 52 lines of code web/db.js x: 2 # contributors y: 12 lines of code web/routes/index.js x: 2 # contributors y: 18 lines of code builders/cloudbuild.microk8s.yaml x: 1 # contributors y: 14 lines of code k8s/db-service.yaml x: 2 # contributors y: 13 lines of code variables.tf x: 2 # contributors y: 15 lines of code
127.0
lines of code
  min: 7.0
  average: 39.4
  25th percentile: 14.0
  median: 26.0
  75th percentile: 52.0
  max: 127.0
0 4.0
# contributors
min: 1.0 | average: 2.07 | 25th percentile: 2.0 | median: 2.0 | 75th percentile: 2.0 | max: 4.0