guardian/contributions-ticker-calculator
File Churn
File change frequency (churn) shows the distribution of file updates (days with at least one commit).
Overview
File Change Frequency Overall
  • There are 8 files with 408 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)
    • 4 files changed 6-20 times (330 lines of code)
    • 4 files changed 1-5 times (78 lines of code)
0% | 0% | 0% | 80% | 19%
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 8 files with 408 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)
    • 2 files changed by 6-10 contributors (272 lines of code)
    • 4 files changed by 2-5 contributors (103 lines of code)
    • 2 files changed by 1 contributor (33 lines of code)
0% | 0% | 66% | 25% | 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
ts, json, yaml, txt, gitignore, js, md, gitattributes, yml, snap
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
ts0% | 0% | 0% | 85% | 14%
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
src0% | 0% | 0% | 81% | 18%
cdk0% | 0% | 0% | 100% | 0%
.github0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 8)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsline
churn		first
contributor		latest
contributor
bigquery.ts
in src/lib
 186 5 2024-09-09 2026-08-05 11 6 +352 / -74 tom.forbes anastasiia.balenko.mindera
86 1 2024-09-03 2026-04-28 9 6 +205 / -16 tom.forbes 49699333+dependabot[bot]
s3.ts
in src/lib
 26 1 2022-11-18 2026-04-01 6 3 +95 / -52 tom.forbes juarez.mota.mindera
lambda.ts
in src
 32 2 2018-12-07 2026-08-05 6 2 +139 / -97 tom.forbes anastasiia.balenko.mindera
local.ts
in src
 4 - 2018-12-07 2025-04-22 3 1 +26 / -21 tom.forbes tom.forbes
ssm.ts
in src/lib
 21 - 2024-09-04 2026-04-01 3 3 +50 / -20 tom.forbes juarez.mota.mindera
models.ts
in src/lib
 29 - 2024-09-09 2025-04-30 3 1 +41 / -12 tom.forbes tom.forbes
dependabot.yml
in .github
 24 - 2025-12-10 2025-12-16 2 2 +56 / -0 juarez.mota.mindera juabara
Files With Most Churn (Top 8)
Based on the number of lines added and deleted across all commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsline
churn		first
contributor		latest
contributor
bigquery.ts
in src/lib
 186 5 2024-09-09 2026-08-05 11 6 +352 / -74 tom.forbes anastasiia.balenko.mindera
lambda.ts
in src
 32 2 2018-12-07 2026-08-05 6 2 +139 / -97 tom.forbes anastasiia.balenko.mindera
86 1 2024-09-03 2026-04-28 9 6 +205 / -16 tom.forbes 49699333+dependabot[bot]
s3.ts
in src/lib
 26 1 2022-11-18 2026-04-01 6 3 +95 / -52 tom.forbes juarez.mota.mindera
ssm.ts
in src/lib
 21 - 2024-09-04 2026-04-01 3 3 +50 / -20 tom.forbes juarez.mota.mindera
dependabot.yml
in .github
 24 - 2025-12-10 2025-12-16 2 2 +56 / -0 juarez.mota.mindera juabara
models.ts
in src/lib
 29 - 2024-09-09 2025-04-30 3 1 +41 / -12 tom.forbes tom.forbes
local.ts
in src
 4 - 2018-12-07 2025-04-22 3 1 +26 / -21 tom.forbes tom.forbes
Files With Most Contributors (Top 8)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsline
churn		first
contributor		latest
contributor
bigquery.ts
in src/lib
 186 5 2024-09-09 2026-08-05 11 6 +352 / -74 tom.forbes anastasiia.balenko.mindera
86 1 2024-09-03 2026-04-28 9 6 +205 / -16 tom.forbes 49699333+dependabot[bot]
s3.ts
in src/lib
 26 1 2022-11-18 2026-04-01 6 3 +95 / -52 tom.forbes juarez.mota.mindera
ssm.ts
in src/lib
 21 - 2024-09-04 2026-04-01 3 3 +50 / -20 tom.forbes juarez.mota.mindera
lambda.ts
in src
 32 2 2018-12-07 2026-08-05 6 2 +139 / -97 tom.forbes anastasiia.balenko.mindera
dependabot.yml
in .github
 24 - 2025-12-10 2025-12-16 2 2 +56 / -0 juarez.mota.mindera juabara
local.ts
in src
 4 - 2018-12-07 2025-04-22 3 1 +26 / -21 tom.forbes tom.forbes
models.ts
in src/lib
 29 - 2024-09-09 2025-04-30 3 1 +41 / -12 tom.forbes tom.forbes
Files With Least Contributors (Top 8)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsline
churn		first
contributor		latest
contributor
models.ts
in src/lib
 29 - 2024-09-09 2025-04-30 3 1 +41 / -12 tom.forbes tom.forbes
local.ts
in src
 4 - 2018-12-07 2025-04-22 3 1 +26 / -21 tom.forbes tom.forbes
lambda.ts
in src
 32 2 2018-12-07 2026-08-05 6 2 +139 / -97 tom.forbes anastasiia.balenko.mindera
dependabot.yml
in .github
 24 - 2025-12-10 2025-12-16 2 2 +56 / -0 juarez.mota.mindera juabara
s3.ts
in src/lib
 26 1 2022-11-18 2026-04-01 6 3 +95 / -52 tom.forbes juarez.mota.mindera
ssm.ts
in src/lib
 21 - 2024-09-04 2026-04-01 3 3 +50 / -20 tom.forbes juarez.mota.mindera
bigquery.ts
in src/lib
 186 5 2024-09-09 2026-08-05 11 6 +352 / -74 tom.forbes anastasiia.balenko.mindera
86 1 2024-09-03 2026-04-28 9 6 +205 / -16 tom.forbes 49699333+dependabot[bot]
Correlations

File Size vs. Number of Changes: 8 points

src/lambda.ts x: 32 lines of code y: 6 # changes src/lib/bigquery.ts x: 186 lines of code y: 11 # changes cdk/lib/ticker-calculator.ts x: 86 lines of code y: 9 # changes src/lib/s3.ts x: 26 lines of code y: 6 # changes src/lib/ssm.ts x: 21 lines of code y: 3 # changes .github/dependabot.yml x: 24 lines of code y: 2 # changes src/lib/models.ts x: 29 lines of code y: 3 # changes src/local.ts x: 4 lines of code y: 3 # changes
11.0
# changes
  min: 2.0
  average: 5.38
  25th percentile: 3.0
  median: 4.5
  75th percentile: 8.25
  max: 11.0
0 186.0
lines of code
min: 4.0 | average: 51.0 | 25th percentile: 21.75 | median: 27.5 | 75th percentile: 72.5 | max: 186.0

Number of Contributors vs. Number of Changes: 8 points

src/lambda.ts x: 2 # contributors y: 6 # changes src/lib/bigquery.ts x: 6 # contributors y: 11 # changes cdk/lib/ticker-calculator.ts x: 6 # contributors y: 9 # changes src/lib/s3.ts x: 3 # contributors y: 6 # changes src/lib/ssm.ts x: 3 # contributors y: 3 # changes .github/dependabot.yml x: 2 # contributors y: 2 # changes src/lib/models.ts x: 1 # contributors y: 3 # changes
11.0
# changes
  min: 2.0
  average: 5.38
  25th percentile: 3.0
  median: 4.5
  75th percentile: 8.25
  max: 11.0
0 6.0
# contributors
min: 1.0 | average: 3.0 | 25th percentile: 1.25 | median: 2.5 | 75th percentile: 5.25 | max: 6.0

Number of Contributors vs. File Size: 8 points

src/lambda.ts x: 2 # contributors y: 32 lines of code src/lib/bigquery.ts x: 6 # contributors y: 186 lines of code cdk/lib/ticker-calculator.ts x: 6 # contributors y: 86 lines of code src/lib/s3.ts x: 3 # contributors y: 26 lines of code src/lib/ssm.ts x: 3 # contributors y: 21 lines of code .github/dependabot.yml x: 2 # contributors y: 24 lines of code src/lib/models.ts x: 1 # contributors y: 29 lines of code src/local.ts x: 1 # contributors y: 4 lines of code
186.0
lines of code
  min: 4.0
  average: 51.0
  25th percentile: 21.75
  median: 27.5
  75th percentile: 72.5
  max: 186.0
0 6.0
# contributors
min: 1.0 | average: 3.0 | 25th percentile: 1.25 | median: 2.5 | 75th percentile: 5.25 | max: 6.0

Number of Changes vs. Line Churn: 70 points

.github/workflows/ci.yaml x: 13 # changes y: 243 line churn .nvmrc x: 6 # changes y: 12 line churn .tool-versions x: 1 # changes y: 1 line churn cdk/pnpm-lock.yaml x: 7 # changes y: 9499 line churn package.json x: 20 # changes y: 233 line churn pnpm-lock.yaml x: 7 # changes y: 11977 line churn cdk/lib/__snapshots__/ticker-calculator.test.ts.snap x: 10 # changes y: 807 line churn src/lambda.ts x: 6 # changes y: 236 line churn src/lib/bigquery.ts x: 11 # changes y: 426 line churn cdk/lib/ticker-calculator.ts x: 9 # changes y: 221 line churn .github/workflows/check-labels.yaml x: 4 # changes y: 22 line churn README.md x: 12 # changes y: 218 line churn cdk/yarn.lock x: 8 # changes y: 17602 line churn yarn.lock x: 12 # changes y: 24580 line churn src/lib/s3.ts x: 6 # changes y: 147 line churn src/lib/ssm.ts x: 3 # changes y: 70 line churn cdk/tsconfig.json x: 2 # changes y: 42 line churn docs/campaign-setup.md x: 7 # changes y: 263 line churn src/lib/process.ts x: 3 # changes y: 134 line churn src/value-ticker/calculate-lambda/calculate-lambda.ts x: 7 # changes y: 157 line churn src/value-ticker/cloudformation.yaml x: 13 # changes y: 664 line churn src/value-ticker/query-lambda/query-lambda.ts x: 4 # changes y: 122 line churn src/value-ticker/riff-raff.yaml x: 5 # changes y: 48 line churn src/value-ticker/yarn.lock x: 4 # changes y: 504 line churn src/supporter-count-ticker/calculate-lambda.ts x: 2 # changes y: 150 line churn src/supporter-count-ticker/cloudformation.yaml x: 6 # changes y: 786 line churn cloudformation.yaml x: 18 # changes y: 622 line churn src/calculate-lambda/calculate-lambda.ts x: 5 # changes y: 181 line churn src/query-lambda/queries.ts x: 10 # changes y: 379 line churn src/queries.ts x: 1 # changes y: 132 line churn
24580.0
line churn
  min: 1.0
  average: 1038.61
  25th percentile: 32.25
  median: 57.0
  75th percentile: 224.0
  max: 24580.0
0 20.0
# changes
min: 1.0 | average: 4.91 | 25th percentile: 2.0 | median: 3.0 | 75th percentile: 7.0 | max: 20.0

Number of Contributors vs. Line Churn: 8 points

src/lambda.ts x: 2 # contributors y: 236 line churn src/lib/bigquery.ts x: 6 # contributors y: 426 line churn cdk/lib/ticker-calculator.ts x: 6 # contributors y: 221 line churn src/lib/s3.ts x: 3 # contributors y: 147 line churn src/lib/ssm.ts x: 3 # contributors y: 70 line churn .github/dependabot.yml x: 2 # contributors y: 56 line churn src/lib/models.ts x: 1 # contributors y: 53 line churn src/local.ts x: 1 # contributors y: 47 line churn
426.0
line churn
  min: 47.0
  average: 157.0
  25th percentile: 53.75
  median: 108.5
  75th percentile: 232.25
  max: 426.0
0 6.0
# contributors
min: 1.0 | average: 3.0 | 25th percentile: 1.25 | median: 2.5 | 75th percentile: 5.25 | max: 6.0

File Size vs. Line Churn: 8 points

src/lambda.ts x: 32 lines of code y: 236 line churn src/lib/bigquery.ts x: 186 lines of code y: 426 line churn cdk/lib/ticker-calculator.ts x: 86 lines of code y: 221 line churn src/lib/s3.ts x: 26 lines of code y: 147 line churn src/lib/ssm.ts x: 21 lines of code y: 70 line churn .github/dependabot.yml x: 24 lines of code y: 56 line churn src/lib/models.ts x: 29 lines of code y: 53 line churn src/local.ts x: 4 lines of code y: 47 line churn
426.0
line churn
  min: 47.0
  average: 157.0
  25th percentile: 53.75
  median: 108.5
  75th percentile: 232.25
  max: 426.0
0 186.0
lines of code
min: 4.0 | average: 51.0 | 25th percentile: 21.75 | median: 27.5 | 75th percentile: 72.5 | max: 186.0