guardian / frontend-lambda
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 16 files with 523 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)
    • 8 files changed 6-20 times (253 lines of code)
    • 8 files changed 1-5 times (270 lines of code)
0% | 0% | 0% | 48% | 51%
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 16 files with 523 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)
    • 3 files changed by 6-10 contributors (113 lines of code)
    • 12 files changed by 2-5 contributors (394 lines of code)
    • 1 file changed by 1 contributor (16 lines of code)
0% | 0% | 21% | 75% | 3%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
scala, yaml, sbt, md, json, gitignore, ts, properties, js, txt, xml, snap
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
scala0% | 0% | 0% | 38% | 62%
ts0% | 0% | 0% | 100% | 0%
sbt0% | 0% | 0% | 96% | 4%
yaml0% | 0% | 0% | 19% | 80%
xml0% | 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
facia-purger0% | 0% | 0% | 87% | 12%
cdk0% | 0% | 0% | 100% | 0%
backup-parameter-store0% | 0% | 0% | 12% | 87%
Most Frequently Changed Files (Top 16)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
Lambda.scala
in facia-purger/src/main/scala/com/gu/purge/facia
 47 3 2016-07-08 2023-09-21 19 9 john.duffell@guardian.co.uk 110032454+danielcliftonguar...
build.sbt
in facia-purger
 30 1 2016-07-08 2023-09-21 17 10 john.duffell@guardian.co.uk 110032454+danielcliftonguar...
build.sbt
in backup-parameter-store
 36 - 2017-12-19 2024-08-15 11 7 zvvvvt@gmail.com rowanne.kabalan@guardian.co.uk
Config.scala
in facia-purger/src/main/scala/com/gu/purge/facia
 14 1 2016-07-08 2019-01-30 10 4 john.duffell@guardian.co.uk philip.mcmahon@guardian.co.uk
plugins.sbt
in facia-purger/project
 6 - 2016-07-08 2021-12-17 9 5 john.duffell@guardian.co.uk 9575458+ollyscoding@users.n...
FrontsS3PathParser.scala
in facia-purger/src/main/scala/com/gu/purge/facia
 15 2 2016-07-27 2019-01-30 8 4 jonathan.soul@guardian.co.uk philip.mcmahon@guardian.co.uk
riff-raff.yaml
in facia-purger
 31 - 2017-06-07 2023-09-21 7 5 jonathan.soul@guardian.co.uk 110032454+danielcliftonguar...
facia-purger.ts
in cdk/lib
 74 1 2022-08-08 2022-09-30 7 3 julia.branke@guardian.co.uk max.duval@theguardian.com
cfn.yaml
in backup-parameter-store
 105 - 2017-12-19 2023-12-19 5 4 zvvvvt@gmail.com ioannakok@users.noreply.git...
plugins.sbt
in backup-parameter-store/project
 3 - 2017-12-19 2023-03-02 4 3 zvvvvt@gmail.com 110032454+danielcliftonguar...
riff-raff.yaml
in backup-parameter-store
 22 - 2017-12-19 2023-12-20 4 3 zvvvvt@gmail.com ioannakok@users.noreply.git...
BackupService.scala
in backup-parameter-store/src/main/scala/com/gu/backupparameterstore
 31 3 2017-12-19 2023-03-02 4 2 zvvvvt@gmail.com 110032454+danielcliftonguar...
wrappers.scala
in backup-parameter-store/src/main/scala/com/gu/aws
 63 3 2017-12-19 2023-03-02 4 2 zvvvvt@gmail.com 110032454+danielcliftonguar...
Lambda.scala
in backup-parameter-store/src/main/scala/com/gu/backupparameterstore
 25 3 2017-12-19 2023-09-21 3 4 zvvvvt@gmail.com 110032454+danielcliftonguar...
Logging.scala
in facia-purger/src/main/scala/com/gu/purge/facia
 5 - 2016-07-19 2021-12-17 2 3 jfsoul@users.noreply.github... 9575458+ollyscoding@users.n...
log4j2.xml
in facia-purger/src/main/resources
 16 - 2021-12-17 2021-12-17 1 1 9575458+ollyscoding@users.n... 9575458+ollyscoding@users.n...
Files With Most Contributors (Top 16)
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
build.sbt
in facia-purger
 30 1 2016-07-08 2023-09-21 17 10 john.duffell@guardian.co.uk 110032454+danielcliftonguar...
Lambda.scala
in facia-purger/src/main/scala/com/gu/purge/facia
 47 3 2016-07-08 2023-09-21 19 9 john.duffell@guardian.co.uk 110032454+danielcliftonguar...
build.sbt
in backup-parameter-store
 36 - 2017-12-19 2024-08-15 11 7 zvvvvt@gmail.com rowanne.kabalan@guardian.co.uk
plugins.sbt
in facia-purger/project
 6 - 2016-07-08 2021-12-17 9 5 john.duffell@guardian.co.uk 9575458+ollyscoding@users.n...
riff-raff.yaml
in facia-purger
 31 - 2017-06-07 2023-09-21 7 5 jonathan.soul@guardian.co.uk 110032454+danielcliftonguar...
Config.scala
in facia-purger/src/main/scala/com/gu/purge/facia
 14 1 2016-07-08 2019-01-30 10 4 john.duffell@guardian.co.uk philip.mcmahon@guardian.co.uk
FrontsS3PathParser.scala
in facia-purger/src/main/scala/com/gu/purge/facia
 15 2 2016-07-27 2019-01-30 8 4 jonathan.soul@guardian.co.uk philip.mcmahon@guardian.co.uk
cfn.yaml
in backup-parameter-store
 105 - 2017-12-19 2023-12-19 5 4 zvvvvt@gmail.com ioannakok@users.noreply.git...
Lambda.scala
in backup-parameter-store/src/main/scala/com/gu/backupparameterstore
 25 3 2017-12-19 2023-09-21 3 4 zvvvvt@gmail.com 110032454+danielcliftonguar...
facia-purger.ts
in cdk/lib
 74 1 2022-08-08 2022-09-30 7 3 julia.branke@guardian.co.uk max.duval@theguardian.com
plugins.sbt
in backup-parameter-store/project
 3 - 2017-12-19 2023-03-02 4 3 zvvvvt@gmail.com 110032454+danielcliftonguar...
riff-raff.yaml
in backup-parameter-store
 22 - 2017-12-19 2023-12-20 4 3 zvvvvt@gmail.com ioannakok@users.noreply.git...
Logging.scala
in facia-purger/src/main/scala/com/gu/purge/facia
 5 - 2016-07-19 2021-12-17 2 3 jfsoul@users.noreply.github... 9575458+ollyscoding@users.n...
wrappers.scala
in backup-parameter-store/src/main/scala/com/gu/aws
 63 3 2017-12-19 2023-03-02 4 2 zvvvvt@gmail.com 110032454+danielcliftonguar...
BackupService.scala
in backup-parameter-store/src/main/scala/com/gu/backupparameterstore
 31 3 2017-12-19 2023-03-02 4 2 zvvvvt@gmail.com 110032454+danielcliftonguar...
log4j2.xml
in facia-purger/src/main/resources
 16 - 2021-12-17 2021-12-17 1 1 9575458+ollyscoding@users.n... 9575458+ollyscoding@users.n...
Files With Least Contributors (Top 16)
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
log4j2.xml
in facia-purger/src/main/resources
 16 - 2021-12-17 2021-12-17 1 1 9575458+ollyscoding@users.n... 9575458+ollyscoding@users.n...
wrappers.scala
in backup-parameter-store/src/main/scala/com/gu/aws
 63 3 2017-12-19 2023-03-02 4 2 zvvvvt@gmail.com 110032454+danielcliftonguar...
BackupService.scala
in backup-parameter-store/src/main/scala/com/gu/backupparameterstore
 31 3 2017-12-19 2023-03-02 4 2 zvvvvt@gmail.com 110032454+danielcliftonguar...
facia-purger.ts
in cdk/lib
 74 1 2022-08-08 2022-09-30 7 3 julia.branke@guardian.co.uk max.duval@theguardian.com
riff-raff.yaml
in backup-parameter-store
 22 - 2017-12-19 2023-12-20 4 3 zvvvvt@gmail.com ioannakok@users.noreply.git...
Logging.scala
in facia-purger/src/main/scala/com/gu/purge/facia
 5 - 2016-07-19 2021-12-17 2 3 jfsoul@users.noreply.github... 9575458+ollyscoding@users.n...
plugins.sbt
in backup-parameter-store/project
 3 - 2017-12-19 2023-03-02 4 3 zvvvvt@gmail.com 110032454+danielcliftonguar...
cfn.yaml
in backup-parameter-store
 105 - 2017-12-19 2023-12-19 5 4 zvvvvt@gmail.com ioannakok@users.noreply.git...
Lambda.scala
in backup-parameter-store/src/main/scala/com/gu/backupparameterstore
 25 3 2017-12-19 2023-09-21 3 4 zvvvvt@gmail.com 110032454+danielcliftonguar...
FrontsS3PathParser.scala
in facia-purger/src/main/scala/com/gu/purge/facia
 15 2 2016-07-27 2019-01-30 8 4 jonathan.soul@guardian.co.uk philip.mcmahon@guardian.co.uk
Config.scala
in facia-purger/src/main/scala/com/gu/purge/facia
 14 1 2016-07-08 2019-01-30 10 4 john.duffell@guardian.co.uk philip.mcmahon@guardian.co.uk
riff-raff.yaml
in facia-purger
 31 - 2017-06-07 2023-09-21 7 5 jonathan.soul@guardian.co.uk 110032454+danielcliftonguar...
plugins.sbt
in facia-purger/project
 6 - 2016-07-08 2021-12-17 9 5 john.duffell@guardian.co.uk 9575458+ollyscoding@users.n...
build.sbt
in backup-parameter-store
 36 - 2017-12-19 2024-08-15 11 7 zvvvvt@gmail.com rowanne.kabalan@guardian.co.uk
Lambda.scala
in facia-purger/src/main/scala/com/gu/purge/facia
 47 3 2016-07-08 2023-09-21 19 9 john.duffell@guardian.co.uk 110032454+danielcliftonguar...
build.sbt
in facia-purger
 30 1 2016-07-08 2023-09-21 17 10 john.duffell@guardian.co.uk 110032454+danielcliftonguar...
Correlations

File Size vs. Number of Changes: 16 points

backup-parameter-store/build.sbt x: 36 lines of code y: 11 # changes backup-parameter-store/riff-raff.yaml x: 22 lines of code y: 4 # changes backup-parameter-store/cfn.yaml x: 105 lines of code y: 5 # changes backup-parameter-store/src/main/scala/com/gu/backupparameterstore/Lambda.scala x: 25 lines of code y: 3 # changes facia-purger/src/main/scala/com/gu/purge/facia/Lambda.scala x: 47 lines of code y: 19 # changes facia-purger/build.sbt x: 30 lines of code y: 17 # changes facia-purger/riff-raff.yaml x: 31 lines of code y: 7 # changes backup-parameter-store/project/plugins.sbt x: 3 lines of code y: 4 # changes backup-parameter-store/src/main/scala/com/gu/aws/wrappers.scala x: 63 lines of code y: 4 # changes backup-parameter-store/src/main/scala/com/gu/backupparameterstore/BackupService.scala x: 31 lines of code y: 4 # changes cdk/lib/facia-purger.ts x: 74 lines of code y: 7 # changes facia-purger/project/plugins.sbt x: 6 lines of code y: 9 # changes facia-purger/src/main/resources/log4j2.xml x: 16 lines of code y: 1 # changes facia-purger/src/main/scala/com/gu/purge/facia/Logging.scala x: 5 lines of code y: 2 # changes facia-purger/src/main/scala/com/gu/purge/facia/Config.scala x: 14 lines of code y: 10 # changes facia-purger/src/main/scala/com/gu/purge/facia/FrontsS3PathParser.scala x: 15 lines of code y: 8 # changes
19.0
# changes
  min: 1.0
  average: 7.19
  25th percentile: 4.0
  median: 6.0
  75th percentile: 9.75
  max: 19.0
0 105.0
lines of code
min: 3.0 | average: 32.69 | 25th percentile: 14.25 | median: 27.5 | 75th percentile: 44.25 | max: 105.0

Number of Contributors vs. Number of Changes: 16 points

backup-parameter-store/build.sbt x: 7 # contributors y: 11 # changes backup-parameter-store/riff-raff.yaml x: 3 # contributors y: 4 # changes backup-parameter-store/cfn.yaml x: 4 # contributors y: 5 # changes backup-parameter-store/src/main/scala/com/gu/backupparameterstore/Lambda.scala x: 4 # contributors y: 3 # changes facia-purger/src/main/scala/com/gu/purge/facia/Lambda.scala x: 9 # contributors y: 19 # changes facia-purger/build.sbt x: 10 # contributors y: 17 # changes facia-purger/riff-raff.yaml x: 5 # contributors y: 7 # changes backup-parameter-store/src/main/scala/com/gu/aws/wrappers.scala x: 2 # contributors y: 4 # changes cdk/lib/facia-purger.ts x: 3 # contributors y: 7 # changes facia-purger/project/plugins.sbt x: 5 # contributors y: 9 # changes facia-purger/src/main/resources/log4j2.xml x: 1 # contributors y: 1 # changes facia-purger/src/main/scala/com/gu/purge/facia/Logging.scala x: 3 # contributors y: 2 # changes facia-purger/src/main/scala/com/gu/purge/facia/Config.scala x: 4 # contributors y: 10 # changes facia-purger/src/main/scala/com/gu/purge/facia/FrontsS3PathParser.scala x: 4 # contributors y: 8 # changes
19.0
# changes
  min: 1.0
  average: 7.19
  25th percentile: 4.0
  median: 6.0
  75th percentile: 9.75
  max: 19.0
0 10.0
# contributors
min: 1.0 | average: 4.31 | 25th percentile: 3.0 | median: 4.0 | 75th percentile: 5.0 | max: 10.0

Number of Contributors vs. File Size: 16 points

backup-parameter-store/build.sbt x: 7 # contributors y: 36 lines of code backup-parameter-store/riff-raff.yaml x: 3 # contributors y: 22 lines of code backup-parameter-store/cfn.yaml x: 4 # contributors y: 105 lines of code backup-parameter-store/src/main/scala/com/gu/backupparameterstore/Lambda.scala x: 4 # contributors y: 25 lines of code facia-purger/src/main/scala/com/gu/purge/facia/Lambda.scala x: 9 # contributors y: 47 lines of code facia-purger/build.sbt x: 10 # contributors y: 30 lines of code facia-purger/riff-raff.yaml x: 5 # contributors y: 31 lines of code backup-parameter-store/project/plugins.sbt x: 3 # contributors y: 3 lines of code backup-parameter-store/src/main/scala/com/gu/aws/wrappers.scala x: 2 # contributors y: 63 lines of code backup-parameter-store/src/main/scala/com/gu/backupparameterstore/BackupService.scala x: 2 # contributors y: 31 lines of code cdk/lib/facia-purger.ts x: 3 # contributors y: 74 lines of code facia-purger/project/plugins.sbt x: 5 # contributors y: 6 lines of code facia-purger/src/main/resources/log4j2.xml x: 1 # contributors y: 16 lines of code facia-purger/src/main/scala/com/gu/purge/facia/Logging.scala x: 3 # contributors y: 5 lines of code facia-purger/src/main/scala/com/gu/purge/facia/Config.scala x: 4 # contributors y: 14 lines of code facia-purger/src/main/scala/com/gu/purge/facia/FrontsS3PathParser.scala x: 4 # contributors y: 15 lines of code
105.0
lines of code
  min: 3.0
  average: 32.69
  25th percentile: 14.25
  median: 27.5
  75th percentile: 44.25
  max: 105.0
0 10.0
# contributors
min: 1.0 | average: 4.31 | 25th percentile: 3.0 | median: 4.0 | 75th percentile: 5.0 | max: 10.0