guardian / etag-caching
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 13 files with 270 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 2 files changed 21-50 times (61 lines of code)
    • 2 files changed 6-20 times (45 lines of code)
    • 9 files changed 1-5 times (164 lines of code)
0% | 0% | 22% | 16% | 60%
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 13 files with 270 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)
    • 1 file changed by 6-10 contributors (60 lines of code)
    • 7 files changed by 2-5 contributors (163 lines of code)
    • 5 files changed by 1 contributor (47 lines of code)
0% | 0% | 22% | 60% | 17%
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, txt, sbt, yaml, gitignore, md, properties
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
sbt0% | 0% | 95% | 4% | 0%
scala0% | 0% | 0% | 20% | 79%
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% | 100% | 0% | 0%
aws-s30% | 0% | 0% | 63% | 36%
project0% | 0% | 0% | 100% | 0%
core0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 13)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
build.sbt
in root
 60 - 2023-08-01 2025-05-01 35 7 roberto.tyley@gmail.com john.duffell@guardian.co.uk
1 - 2023-08-01 2024-01-24 26 5 roberto.tyley@gmail.com automated.maven.release.adm...
plugins.sbt
in project
 3 - 2023-08-01 2024-12-04 8 4 roberto.tyley@gmail.com 52038+rtyley@users.noreply....
S3ObjectFetching.scala
in aws-s3/aws-sdk-v2/src/main/scala/com/gu/etagcaching/aws/sdkv2/s3
 42 2 2023-08-01 2024-12-13 7 2 roberto.tyley@gmail.com 52038+rtyley@users.noreply....
ETagCache.scala
in core/src/main/scala/com/gu/etagcaching
 20 - 2023-08-01 2024-07-23 5 2 roberto.tyley@gmail.com 52038+rtyley@users.noreply....
Fetching.scala
in core/src/main/scala/com/gu/etagcaching/fetching
 66 5 2023-08-01 2024-07-23 5 2 roberto.tyley@gmail.com 52038+rtyley@users.noreply....
Loading.scala
in core/src/main/scala/com/gu/etagcaching
 18 2 2023-08-01 2024-07-23 3 2 roberto.tyley@gmail.com 52038+rtyley@users.noreply....
package.scala
in aws-s3/base/src/main/scala/com/gu/etagcaching/aws/s3
 5 - 2024-11-08 2024-12-13 2 1 52038+rtyley@users.noreply.... 52038+rtyley@users.noreply....
ObjectId.scala
in aws-s3/base/src/main/scala/com/gu/etagcaching/aws/s3
 5 - 2023-08-01 2023-08-07 2 1 roberto.tyley@gmail.com roberto.tyley@gmail.com
MissingOrETagged.scala
in core/src/main/scala/com/gu/etagcaching/fetching
 13 2 2024-07-09 2024-07-23 2 2 roberto.tyley@gmail.com 52038+rtyley@users.noreply....
package.scala
in core/src/main/scala/com/gu/etagcaching
 6 - 2023-08-07 2023-08-07 1 1 roberto.tyley@gmail.com roberto.tyley@gmail.com
Transformer.scala
in aws-s3/aws-sdk-v2/src/main/scala/com/gu/etagcaching/aws/sdkv2/s3/response
 14 - 2023-08-01 2023-08-01 1 1 roberto.tyley@gmail.com roberto.tyley@gmail.com
FreshnessPolicy.scala
in core/src/main/scala/com/gu/etagcaching
 17 2 2023-08-01 2023-08-01 1 1 roberto.tyley@gmail.com roberto.tyley@gmail.com
Files With Most Contributors (Top 13)
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 root
 60 - 2023-08-01 2025-05-01 35 7 roberto.tyley@gmail.com john.duffell@guardian.co.uk
1 - 2023-08-01 2024-01-24 26 5 roberto.tyley@gmail.com automated.maven.release.adm...
plugins.sbt
in project
 3 - 2023-08-01 2024-12-04 8 4 roberto.tyley@gmail.com 52038+rtyley@users.noreply....
S3ObjectFetching.scala
in aws-s3/aws-sdk-v2/src/main/scala/com/gu/etagcaching/aws/sdkv2/s3
 42 2 2023-08-01 2024-12-13 7 2 roberto.tyley@gmail.com 52038+rtyley@users.noreply....
ETagCache.scala
in core/src/main/scala/com/gu/etagcaching
 20 - 2023-08-01 2024-07-23 5 2 roberto.tyley@gmail.com 52038+rtyley@users.noreply....
Fetching.scala
in core/src/main/scala/com/gu/etagcaching/fetching
 66 5 2023-08-01 2024-07-23 5 2 roberto.tyley@gmail.com 52038+rtyley@users.noreply....
Loading.scala
in core/src/main/scala/com/gu/etagcaching
 18 2 2023-08-01 2024-07-23 3 2 roberto.tyley@gmail.com 52038+rtyley@users.noreply....
MissingOrETagged.scala
in core/src/main/scala/com/gu/etagcaching/fetching
 13 2 2024-07-09 2024-07-23 2 2 roberto.tyley@gmail.com 52038+rtyley@users.noreply....
ObjectId.scala
in aws-s3/base/src/main/scala/com/gu/etagcaching/aws/s3
 5 - 2023-08-01 2023-08-07 2 1 roberto.tyley@gmail.com roberto.tyley@gmail.com
package.scala
in aws-s3/base/src/main/scala/com/gu/etagcaching/aws/s3
 5 - 2024-11-08 2024-12-13 2 1 52038+rtyley@users.noreply.... 52038+rtyley@users.noreply....
Transformer.scala
in aws-s3/aws-sdk-v2/src/main/scala/com/gu/etagcaching/aws/sdkv2/s3/response
 14 - 2023-08-01 2023-08-01 1 1 roberto.tyley@gmail.com roberto.tyley@gmail.com
FreshnessPolicy.scala
in core/src/main/scala/com/gu/etagcaching
 17 2 2023-08-01 2023-08-01 1 1 roberto.tyley@gmail.com roberto.tyley@gmail.com
package.scala
in core/src/main/scala/com/gu/etagcaching
 6 - 2023-08-07 2023-08-07 1 1 roberto.tyley@gmail.com roberto.tyley@gmail.com
Files With Least Contributors (Top 13)
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
FreshnessPolicy.scala
in core/src/main/scala/com/gu/etagcaching
 17 2 2023-08-01 2023-08-01 1 1 roberto.tyley@gmail.com roberto.tyley@gmail.com
Transformer.scala
in aws-s3/aws-sdk-v2/src/main/scala/com/gu/etagcaching/aws/sdkv2/s3/response
 14 - 2023-08-01 2023-08-01 1 1 roberto.tyley@gmail.com roberto.tyley@gmail.com
package.scala
in core/src/main/scala/com/gu/etagcaching
 6 - 2023-08-07 2023-08-07 1 1 roberto.tyley@gmail.com roberto.tyley@gmail.com
ObjectId.scala
in aws-s3/base/src/main/scala/com/gu/etagcaching/aws/s3
 5 - 2023-08-01 2023-08-07 2 1 roberto.tyley@gmail.com roberto.tyley@gmail.com
package.scala
in aws-s3/base/src/main/scala/com/gu/etagcaching/aws/s3
 5 - 2024-11-08 2024-12-13 2 1 52038+rtyley@users.noreply.... 52038+rtyley@users.noreply....
Fetching.scala
in core/src/main/scala/com/gu/etagcaching/fetching
 66 5 2023-08-01 2024-07-23 5 2 roberto.tyley@gmail.com 52038+rtyley@users.noreply....
S3ObjectFetching.scala
in aws-s3/aws-sdk-v2/src/main/scala/com/gu/etagcaching/aws/sdkv2/s3
 42 2 2023-08-01 2024-12-13 7 2 roberto.tyley@gmail.com 52038+rtyley@users.noreply....
ETagCache.scala
in core/src/main/scala/com/gu/etagcaching
 20 - 2023-08-01 2024-07-23 5 2 roberto.tyley@gmail.com 52038+rtyley@users.noreply....
Loading.scala
in core/src/main/scala/com/gu/etagcaching
 18 2 2023-08-01 2024-07-23 3 2 roberto.tyley@gmail.com 52038+rtyley@users.noreply....
MissingOrETagged.scala
in core/src/main/scala/com/gu/etagcaching/fetching
 13 2 2024-07-09 2024-07-23 2 2 roberto.tyley@gmail.com 52038+rtyley@users.noreply....
plugins.sbt
in project
 3 - 2023-08-01 2024-12-04 8 4 roberto.tyley@gmail.com 52038+rtyley@users.noreply....
1 - 2023-08-01 2024-01-24 26 5 roberto.tyley@gmail.com automated.maven.release.adm...
build.sbt
in root
 60 - 2023-08-01 2025-05-01 35 7 roberto.tyley@gmail.com john.duffell@guardian.co.uk
Correlations

File Size vs. Number of Changes: 13 points

build.sbt x: 60 lines of code y: 35 # changes aws-s3/aws-sdk-v2/src/main/scala/com/gu/etagcaching/aws/sdkv2/s3/S3ObjectFetching.scala x: 42 lines of code y: 7 # changes aws-s3/base/src/main/scala/com/gu/etagcaching/aws/s3/package.scala x: 5 lines of code y: 2 # changes project/plugins.sbt x: 3 lines of code y: 8 # changes core/src/main/scala/com/gu/etagcaching/ETagCache.scala x: 20 lines of code y: 5 # changes core/src/main/scala/com/gu/etagcaching/Loading.scala x: 18 lines of code y: 3 # changes core/src/main/scala/com/gu/etagcaching/fetching/Fetching.scala x: 66 lines of code y: 5 # changes core/src/main/scala/com/gu/etagcaching/fetching/MissingOrETagged.scala x: 13 lines of code y: 2 # changes version.sbt x: 1 lines of code y: 26 # changes core/src/main/scala/com/gu/etagcaching/package.scala x: 6 lines of code y: 1 # changes aws-s3/aws-sdk-v2/src/main/scala/com/gu/etagcaching/aws/sdkv2/s3/response/Transformer.scala x: 14 lines of code y: 1 # changes core/src/main/scala/com/gu/etagcaching/FreshnessPolicy.scala x: 17 lines of code y: 1 # changes
35.0
# changes
  min: 1.0
  average: 7.54
  25th percentile: 1.5
  median: 3.0
  75th percentile: 7.5
  max: 35.0
0 66.0
lines of code
min: 1.0 | average: 20.77 | 25th percentile: 5.0 | median: 14.0 | 75th percentile: 31.0 | max: 66.0

Number of Contributors vs. Number of Changes: 13 points

build.sbt x: 7 # contributors y: 35 # changes aws-s3/aws-sdk-v2/src/main/scala/com/gu/etagcaching/aws/sdkv2/s3/S3ObjectFetching.scala x: 2 # contributors y: 7 # changes aws-s3/base/src/main/scala/com/gu/etagcaching/aws/s3/package.scala x: 1 # contributors y: 2 # changes project/plugins.sbt x: 4 # contributors y: 8 # changes core/src/main/scala/com/gu/etagcaching/ETagCache.scala x: 2 # contributors y: 5 # changes core/src/main/scala/com/gu/etagcaching/Loading.scala x: 2 # contributors y: 3 # changes core/src/main/scala/com/gu/etagcaching/fetching/MissingOrETagged.scala x: 2 # contributors y: 2 # changes version.sbt x: 5 # contributors y: 26 # changes core/src/main/scala/com/gu/etagcaching/package.scala x: 1 # contributors y: 1 # changes
35.0
# changes
  min: 1.0
  average: 7.54
  25th percentile: 1.5
  median: 3.0
  75th percentile: 7.5
  max: 35.0
0 7.0
# contributors
min: 1.0 | average: 2.38 | 25th percentile: 1.0 | median: 2.0 | 75th percentile: 3.0 | max: 7.0

Number of Contributors vs. File Size: 13 points

build.sbt x: 7 # contributors y: 60 lines of code aws-s3/aws-sdk-v2/src/main/scala/com/gu/etagcaching/aws/sdkv2/s3/S3ObjectFetching.scala x: 2 # contributors y: 42 lines of code aws-s3/base/src/main/scala/com/gu/etagcaching/aws/s3/package.scala x: 1 # contributors y: 5 lines of code project/plugins.sbt x: 4 # contributors y: 3 lines of code core/src/main/scala/com/gu/etagcaching/ETagCache.scala x: 2 # contributors y: 20 lines of code core/src/main/scala/com/gu/etagcaching/Loading.scala x: 2 # contributors y: 18 lines of code core/src/main/scala/com/gu/etagcaching/fetching/Fetching.scala x: 2 # contributors y: 66 lines of code core/src/main/scala/com/gu/etagcaching/fetching/MissingOrETagged.scala x: 2 # contributors y: 13 lines of code version.sbt x: 5 # contributors y: 1 lines of code core/src/main/scala/com/gu/etagcaching/package.scala x: 1 # contributors y: 6 lines of code aws-s3/aws-sdk-v2/src/main/scala/com/gu/etagcaching/aws/sdkv2/s3/response/Transformer.scala x: 1 # contributors y: 14 lines of code core/src/main/scala/com/gu/etagcaching/FreshnessPolicy.scala x: 1 # contributors y: 17 lines of code
66.0
lines of code
  min: 1.0
  average: 20.77
  25th percentile: 5.0
  median: 14.0
  75th percentile: 31.0
  max: 66.0
0 7.0
# contributors
min: 1.0 | average: 2.38 | 25th percentile: 1.0 | median: 2.0 | 75th percentile: 3.0 | max: 7.0