spotify / lighthouse-audit-service
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 21 files with 876 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)
    • 6 files changed 6-20 times (339 lines of code)
    • 15 files changed 1-5 times (537 lines of code)
0% | 0% | 0% | 38% | 61%
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 21 files with 876 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)
    • 5 files changed by 2-5 contributors (305 lines of code)
    • 16 files changed by 1 contributor (571 lines of code)
0% | 0% | 0% | 34% | 65%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
ts, json, js, yaml, txt, gitignore, md, sql
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
ts0% | 0% | 0% | 39% | 60%
sql0% | 0% | 0% | 0% | 100%
js0% | 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
src0% | 0% | 0% | 38% | 61%
ROOT0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 21)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
global_setup.ts
in src/jest
 46 2 2020-03-24 2022-04-08 10 4 pmarbach@spotify.com kai@spotify.com
methods.ts
in src/api/audits
 124 2 2020-03-27 2021-05-05 9 3 pmarbach@spotify.com kai@spotify.com
listHelpers.ts
in src/api
 61 4 2020-03-30 2022-04-08 7 2 pmarbach@spotify.com kai@spotify.com
index.ts
in src/server
 94 6 2020-03-24 2020-04-02 7 1 pmarbach@spotify.com pmarbach@spotify.com
index.ts
in src
 3 - 2020-03-24 2020-04-01 6 1 pmarbach@spotify.com pmarbach@spotify.com
11 1 2020-03-24 2022-04-08 6 3 pmarbach@spotify.com kai@spotify.com
run.ts
in src
 13 - 2020-03-24 2020-04-01 5 1 pmarbach@spotify.com pmarbach@spotify.com
index.ts
in src/db
 36 4 2020-03-24 2020-04-01 5 1 pmarbach@spotify.com pmarbach@spotify.com
routes.ts
in src/api/audits
 63 1 2020-03-27 2022-04-08 5 2 pmarbach@spotify.com kai@spotify.com
index.ts
in src/api/audits
 14 - 2020-03-27 2020-04-01 4 1 pmarbach@spotify.com pmarbach@spotify.com
db.ts
in src/api/audits
 82 8 2020-03-27 2020-04-01 4 1 pmarbach@spotify.com pmarbach@spotify.com
models.ts
in src/api/audits
 132 9 2020-03-27 2020-04-01 4 1 pmarbach@spotify.com pmarbach@spotify.com
index.ts
in src/api/websites
 2 - 2020-03-30 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
7 - 2020-03-24 2020-03-26 3 1 pmarbach@spotify.com pmarbach@spotify.com
errors.ts
in src
 9 - 2020-03-25 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
methods.ts
in src/api/websites
 11 - 2020-03-30 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
logger.ts
in src
 29 1 2020-03-24 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
routes.ts
in src/api/websites
 31 1 2020-03-30 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
models.ts
in src/api/websites
 41 6 2020-03-30 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
db.ts
in src/api/websites
 66 5 2020-03-30 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
1 - 2020-04-01 2020-04-01 1 1 pmarbach@spotify.com pmarbach@spotify.com
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
global_setup.ts
in src/jest
 46 2 2020-03-24 2022-04-08 10 4 pmarbach@spotify.com kai@spotify.com
methods.ts
in src/api/audits
 124 2 2020-03-27 2021-05-05 9 3 pmarbach@spotify.com kai@spotify.com
11 1 2020-03-24 2022-04-08 6 3 pmarbach@spotify.com kai@spotify.com
listHelpers.ts
in src/api
 61 4 2020-03-30 2022-04-08 7 2 pmarbach@spotify.com kai@spotify.com
routes.ts
in src/api/audits
 63 1 2020-03-27 2022-04-08 5 2 pmarbach@spotify.com kai@spotify.com
index.ts
in src/server
 94 6 2020-03-24 2020-04-02 7 1 pmarbach@spotify.com pmarbach@spotify.com
index.ts
in src
 3 - 2020-03-24 2020-04-01 6 1 pmarbach@spotify.com pmarbach@spotify.com
index.ts
in src/db
 36 4 2020-03-24 2020-04-01 5 1 pmarbach@spotify.com pmarbach@spotify.com
run.ts
in src
 13 - 2020-03-24 2020-04-01 5 1 pmarbach@spotify.com pmarbach@spotify.com
index.ts
in src/api/audits
 14 - 2020-03-27 2020-04-01 4 1 pmarbach@spotify.com pmarbach@spotify.com
models.ts
in src/api/audits
 132 9 2020-03-27 2020-04-01 4 1 pmarbach@spotify.com pmarbach@spotify.com
db.ts
in src/api/audits
 82 8 2020-03-27 2020-04-01 4 1 pmarbach@spotify.com pmarbach@spotify.com
errors.ts
in src
 9 - 2020-03-25 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
logger.ts
in src
 29 1 2020-03-24 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
7 - 2020-03-24 2020-03-26 3 1 pmarbach@spotify.com pmarbach@spotify.com
routes.ts
in src/api/websites
 31 1 2020-03-30 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
methods.ts
in src/api/websites
 11 - 2020-03-30 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
index.ts
in src/api/websites
 2 - 2020-03-30 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
models.ts
in src/api/websites
 41 6 2020-03-30 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
db.ts
in src/api/websites
 66 5 2020-03-30 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
1 - 2020-04-01 2020-04-01 1 1 pmarbach@spotify.com pmarbach@spotify.com
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
models.ts
in src/api/audits
 132 9 2020-03-27 2020-04-01 4 1 pmarbach@spotify.com pmarbach@spotify.com
index.ts
in src/server
 94 6 2020-03-24 2020-04-02 7 1 pmarbach@spotify.com pmarbach@spotify.com
db.ts
in src/api/audits
 82 8 2020-03-27 2020-04-01 4 1 pmarbach@spotify.com pmarbach@spotify.com
db.ts
in src/api/websites
 66 5 2020-03-30 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
models.ts
in src/api/websites
 41 6 2020-03-30 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
index.ts
in src/db
 36 4 2020-03-24 2020-04-01 5 1 pmarbach@spotify.com pmarbach@spotify.com
routes.ts
in src/api/websites
 31 1 2020-03-30 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
logger.ts
in src
 29 1 2020-03-24 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
index.ts
in src/api/audits
 14 - 2020-03-27 2020-04-01 4 1 pmarbach@spotify.com pmarbach@spotify.com
run.ts
in src
 13 - 2020-03-24 2020-04-01 5 1 pmarbach@spotify.com pmarbach@spotify.com
methods.ts
in src/api/websites
 11 - 2020-03-30 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
errors.ts
in src
 9 - 2020-03-25 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
7 - 2020-03-24 2020-03-26 3 1 pmarbach@spotify.com pmarbach@spotify.com
index.ts
in src
 3 - 2020-03-24 2020-04-01 6 1 pmarbach@spotify.com pmarbach@spotify.com
index.ts
in src/api/websites
 2 - 2020-03-30 2020-04-01 3 1 pmarbach@spotify.com pmarbach@spotify.com
1 - 2020-04-01 2020-04-01 1 1 pmarbach@spotify.com pmarbach@spotify.com
routes.ts
in src/api/audits
 63 1 2020-03-27 2022-04-08 5 2 pmarbach@spotify.com kai@spotify.com
listHelpers.ts
in src/api
 61 4 2020-03-30 2022-04-08 7 2 pmarbach@spotify.com kai@spotify.com
methods.ts
in src/api/audits
 124 2 2020-03-27 2021-05-05 9 3 pmarbach@spotify.com kai@spotify.com
11 1 2020-03-24 2022-04-08 6 3 pmarbach@spotify.com kai@spotify.com
global_setup.ts
in src/jest
 46 2 2020-03-24 2022-04-08 10 4 pmarbach@spotify.com kai@spotify.com
Correlations

File Size vs. Number of Changes: 21 points

src/api/audits/routes.ts x: 63 lines of code y: 5 # changes src/api/listHelpers.ts x: 61 lines of code y: 7 # changes src/jest/global_setup.ts x: 46 lines of code y: 10 # changes src/jest/global_teardown.ts x: 11 lines of code y: 6 # changes src/api/audits/methods.ts x: 124 lines of code y: 9 # changes src/server/index.ts x: 94 lines of code y: 7 # changes prettier.config.js x: 1 lines of code y: 1 # changes src/api/audits/db.ts x: 82 lines of code y: 4 # changes src/api/audits/index.ts x: 14 lines of code y: 4 # changes src/api/audits/models.ts x: 132 lines of code y: 4 # changes src/api/websites/db.ts x: 66 lines of code y: 3 # changes src/api/websites/index.ts x: 2 lines of code y: 3 # changes src/api/websites/methods.ts x: 11 lines of code y: 3 # changes src/api/websites/models.ts x: 41 lines of code y: 3 # changes src/api/websites/routes.ts x: 31 lines of code y: 3 # changes src/db/index.ts x: 36 lines of code y: 5 # changes src/errors.ts x: 9 lines of code y: 3 # changes src/index.ts x: 3 lines of code y: 6 # changes src/logger.ts x: 29 lines of code y: 3 # changes src/run.ts x: 13 lines of code y: 5 # changes src/db/migrations/0001_create_lighthouse_audits_table.sql x: 7 lines of code y: 3 # changes
10.0
# changes
  min: 1.0
  average: 4.62
  25th percentile: 3.0
  median: 4.0
  75th percentile: 6.0
  max: 10.0
0 132.0
lines of code
min: 1.0 | average: 41.71 | 25th percentile: 10.0 | median: 31.0 | 75th percentile: 64.5 | max: 132.0

Number of Contributors vs. Number of Changes: 21 points

src/api/audits/routes.ts x: 2 # contributors y: 5 # changes src/api/listHelpers.ts x: 2 # contributors y: 7 # changes src/jest/global_setup.ts x: 4 # contributors y: 10 # changes src/jest/global_teardown.ts x: 3 # contributors y: 6 # changes src/api/audits/methods.ts x: 3 # contributors y: 9 # changes src/server/index.ts x: 1 # contributors y: 7 # changes prettier.config.js x: 1 # contributors y: 1 # changes src/api/audits/db.ts x: 1 # contributors y: 4 # changes src/api/websites/db.ts x: 1 # contributors y: 3 # changes src/db/index.ts x: 1 # contributors y: 5 # changes src/index.ts x: 1 # contributors y: 6 # changes
10.0
# changes
  min: 1.0
  average: 4.62
  25th percentile: 3.0
  median: 4.0
  75th percentile: 6.0
  max: 10.0
0 4.0
# contributors
min: 1.0 | average: 1.43 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.5 | max: 4.0

Number of Contributors vs. File Size: 21 points

src/api/audits/routes.ts x: 2 # contributors y: 63 lines of code src/api/listHelpers.ts x: 2 # contributors y: 61 lines of code src/jest/global_setup.ts x: 4 # contributors y: 46 lines of code src/jest/global_teardown.ts x: 3 # contributors y: 11 lines of code src/api/audits/methods.ts x: 3 # contributors y: 124 lines of code src/server/index.ts x: 1 # contributors y: 94 lines of code prettier.config.js x: 1 # contributors y: 1 lines of code src/api/audits/db.ts x: 1 # contributors y: 82 lines of code src/api/audits/index.ts x: 1 # contributors y: 14 lines of code src/api/audits/models.ts x: 1 # contributors y: 132 lines of code src/api/websites/db.ts x: 1 # contributors y: 66 lines of code src/api/websites/index.ts x: 1 # contributors y: 2 lines of code src/api/websites/methods.ts x: 1 # contributors y: 11 lines of code src/api/websites/models.ts x: 1 # contributors y: 41 lines of code src/api/websites/routes.ts x: 1 # contributors y: 31 lines of code src/db/index.ts x: 1 # contributors y: 36 lines of code src/errors.ts x: 1 # contributors y: 9 lines of code src/index.ts x: 1 # contributors y: 3 lines of code src/logger.ts x: 1 # contributors y: 29 lines of code src/run.ts x: 1 # contributors y: 13 lines of code src/db/migrations/0001_create_lighthouse_audits_table.sql x: 1 # contributors y: 7 lines of code
132.0
lines of code
  min: 1.0
  average: 41.71
  25th percentile: 10.0
  median: 31.0
  75th percentile: 64.5
  max: 132.0
0 4.0
# contributors
min: 1.0 | average: 1.43 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.5 | max: 4.0