apache / logging-log4j-audit-sample
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 8 files with 497 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)
    • 0 files changed 6-20 times (0 lines of code)
    • 8 files changed 1-5 times (497 lines of code)
0% | 0% | 0% | 0% | 100%
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 497 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)
    • 0 files changed by 2-5 contributors (0 lines of code)
    • 8 files changed by 1 contributor (497 lines of code)
0% | 0% | 0% | 0% | 100%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
xml, java, json, txt, sh, gitignore, md
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
java0% | 0% | 0% | 0% | 100%
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
audit-service-war0% | 0% | 0% | 0% | 100%
sample-app0% | 0% | 0% | 0% | 100%
audit-service0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 8)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
RequestContext.java
in sample-app/src/main/java/org/apache/logging/audit
 100 17 2018-01-16 2018-01-22 2 1 rgoers@apache.org rgoers@apache.org
RequestContext.java
in audit-service-war/src/main/java/org/apache/logging/log4j/audit/service
 130 19 2018-01-22 2018-02-11 2 1 rgoers@apache.org rgoers@apache.org
RequestContextInitializer.java
in audit-service-war/src/main/java/org/apache/logging/log4j/audit/service/config
 18 1 2018-01-22 2018-01-22 1 1 rgoers@apache.org rgoers@apache.org
SampleApp.java
in sample-app/src/main/java/org/apache/logging/audit
 37 3 2018-01-16 2018-01-16 1 1 rgoers@apache.org rgoers@apache.org
AuditService.java
in audit-service/src/main/java/org/apache/logging/log4j/audit
 51 3 2018-03-19 2018-03-19 1 1 rgoers@apache.org rgoers@apache.org
log4j2.xml
in audit-service/src/main/resources
 51 - 2018-03-19 2018-03-19 1 1 rgoers@apache.org rgoers@apache.org
log4j2.xml
in audit-service-war/src/main/resources
 55 - 2018-01-22 2018-01-22 1 1 rgoers@apache.org rgoers@apache.org
log4j2.xml
in sample-app/src/main/resources
 55 - 2018-01-16 2018-01-16 1 1 rgoers@apache.org rgoers@apache.org
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)		# contributorsfirst
contributor		latest
contributor
RequestContext.java
in sample-app/src/main/java/org/apache/logging/audit
 100 17 2018-01-16 2018-01-22 2 1 rgoers@apache.org rgoers@apache.org
RequestContext.java
in audit-service-war/src/main/java/org/apache/logging/log4j/audit/service
 130 19 2018-01-22 2018-02-11 2 1 rgoers@apache.org rgoers@apache.org
log4j2.xml
in sample-app/src/main/resources
 55 - 2018-01-16 2018-01-16 1 1 rgoers@apache.org rgoers@apache.org
SampleApp.java
in sample-app/src/main/java/org/apache/logging/audit
 37 3 2018-01-16 2018-01-16 1 1 rgoers@apache.org rgoers@apache.org
log4j2.xml
in audit-service/src/main/resources
 51 - 2018-03-19 2018-03-19 1 1 rgoers@apache.org rgoers@apache.org
AuditService.java
in audit-service/src/main/java/org/apache/logging/log4j/audit
 51 3 2018-03-19 2018-03-19 1 1 rgoers@apache.org rgoers@apache.org
log4j2.xml
in audit-service-war/src/main/resources
 55 - 2018-01-22 2018-01-22 1 1 rgoers@apache.org rgoers@apache.org
RequestContextInitializer.java
in audit-service-war/src/main/java/org/apache/logging/log4j/audit/service/config
 18 1 2018-01-22 2018-01-22 1 1 rgoers@apache.org rgoers@apache.org
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)		# contributorsfirst
contributor		latest
contributor
RequestContext.java
in audit-service-war/src/main/java/org/apache/logging/log4j/audit/service
 130 19 2018-01-22 2018-02-11 2 1 rgoers@apache.org rgoers@apache.org
RequestContext.java
in sample-app/src/main/java/org/apache/logging/audit
 100 17 2018-01-16 2018-01-22 2 1 rgoers@apache.org rgoers@apache.org
log4j2.xml
in sample-app/src/main/resources
 55 - 2018-01-16 2018-01-16 1 1 rgoers@apache.org rgoers@apache.org
log4j2.xml
in audit-service-war/src/main/resources
 55 - 2018-01-22 2018-01-22 1 1 rgoers@apache.org rgoers@apache.org
log4j2.xml
in audit-service/src/main/resources
 51 - 2018-03-19 2018-03-19 1 1 rgoers@apache.org rgoers@apache.org
AuditService.java
in audit-service/src/main/java/org/apache/logging/log4j/audit
 51 3 2018-03-19 2018-03-19 1 1 rgoers@apache.org rgoers@apache.org
SampleApp.java
in sample-app/src/main/java/org/apache/logging/audit
 37 3 2018-01-16 2018-01-16 1 1 rgoers@apache.org rgoers@apache.org
RequestContextInitializer.java
in audit-service-war/src/main/java/org/apache/logging/log4j/audit/service/config
 18 1 2018-01-22 2018-01-22 1 1 rgoers@apache.org rgoers@apache.org
Correlations

File Size vs. Number of Changes: 8 points

audit-service/src/main/java/org/apache/logging/log4j/audit/AuditService.java x: 51 lines of code y: 1 # changes audit-service-war/src/main/java/org/apache/logging/log4j/audit/service/RequestContext.java x: 130 lines of code y: 2 # changes audit-service-war/src/main/java/org/apache/logging/log4j/audit/service/config/RequestContextInitializer.java x: 18 lines of code y: 1 # changes audit-service-war/src/main/resources/log4j2.xml x: 55 lines of code y: 1 # changes sample-app/src/main/java/org/apache/logging/audit/RequestContext.java x: 100 lines of code y: 2 # changes sample-app/src/main/java/org/apache/logging/audit/SampleApp.java x: 37 lines of code y: 1 # changes
2.0
# changes
  min: 1.0
  average: 1.25
  25th percentile: 1.0
  median: 1.0
  75th percentile: 1.75
  max: 2.0
0 130.0
lines of code
min: 18.0 | average: 62.13 | 25th percentile: 40.5 | median: 53.0 | 75th percentile: 88.75 | max: 130.0

Number of Contributors vs. Number of Changes: 8 points

audit-service/src/main/java/org/apache/logging/log4j/audit/AuditService.java x: 1 # contributors y: 1 # changes audit-service-war/src/main/java/org/apache/logging/log4j/audit/service/RequestContext.java x: 1 # contributors y: 2 # changes
2.0
# changes
  min: 1.0
  average: 1.25
  25th percentile: 1.0
  median: 1.0
  75th percentile: 1.75
  max: 2.0
0 1.0
# contributors
min: 1.0 | average: 1.0 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.0 | max: 1.0

Number of Contributors vs. File Size: 8 points

audit-service/src/main/java/org/apache/logging/log4j/audit/AuditService.java x: 1 # contributors y: 51 lines of code audit-service-war/src/main/java/org/apache/logging/log4j/audit/service/RequestContext.java x: 1 # contributors y: 130 lines of code audit-service-war/src/main/java/org/apache/logging/log4j/audit/service/config/RequestContextInitializer.java x: 1 # contributors y: 18 lines of code audit-service-war/src/main/resources/log4j2.xml x: 1 # contributors y: 55 lines of code sample-app/src/main/java/org/apache/logging/audit/RequestContext.java x: 1 # contributors y: 100 lines of code sample-app/src/main/java/org/apache/logging/audit/SampleApp.java x: 1 # contributors y: 37 lines of code
130.0
lines of code
  min: 18.0
  average: 62.13
  25th percentile: 40.5
  median: 53.0
  75th percentile: 88.75
  max: 130.0
0 1.0
# contributors
min: 1.0 | average: 1.0 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.0 | max: 1.0