apache / logging-slf4j
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 20 files with 1,743 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)
    • 20 files changed 1-5 times (1,743 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 20 files with 1,743 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)
    • 20 files changed by 1 contributor (1,743 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
java, xml, yaml, txt, gitignore, gitattributes, editorconfig, adoc, cmd, properties
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
slf4j-to-log4j-api0% | 0% | 0% | 0% | 100%
log4j-api-to-slf4j0% | 0% | 0% | 0% | 100%
ROOT0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 20)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
package-info.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/message
 5 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
package-info.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 5 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
package-info.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 8 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Activator.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 12 1 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JLoggingException.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 13 3 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
18 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JProvider.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 24 3 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JServiceProvider.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 35 5 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jLoggerFactory.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 43 5 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JLoggerContextFactory.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 44 5 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JLoggerContext.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 50 7 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
MDCContextMap.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 73 12 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jMarker.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 86 11 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jMarkerFactory.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 87 6 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jMDCAdapter.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 111 15 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jEventBuilder.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 127 16 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
ThrowableConsumingMessageFactory.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/message
 141 15 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JLogBuilder.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 218 29 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JLogger.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 317 31 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jLogger.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 326 68 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Files With Most Contributors (Top 20)
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
SLF4JLoggerContext.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 50 7 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JLogger.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 317 31 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
MDCContextMap.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 73 12 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JLoggerContextFactory.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 44 5 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JProvider.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 24 3 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JLogBuilder.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 218 29 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Activator.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 12 1 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
package-info.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 5 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
18 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jMDCAdapter.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 111 15 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JServiceProvider.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 35 5 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jMarkerFactory.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 87 6 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jLogger.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 326 68 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jMarker.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 86 11 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jLoggerFactory.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 43 5 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JLoggingException.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 13 3 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jEventBuilder.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 127 16 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
ThrowableConsumingMessageFactory.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/message
 141 15 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
package-info.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/message
 5 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
package-info.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 8 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Files With Least Contributors (Top 20)
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
Log4jLogger.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 326 68 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JLogger.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 317 31 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JLogBuilder.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 218 29 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
ThrowableConsumingMessageFactory.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/message
 141 15 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jEventBuilder.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 127 16 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jMDCAdapter.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 111 15 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jMarkerFactory.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 87 6 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jMarker.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 86 11 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
MDCContextMap.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 73 12 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JLoggerContext.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 50 7 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JLoggerContextFactory.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 44 5 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Log4jLoggerFactory.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 43 5 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JServiceProvider.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 35 5 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JProvider.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 24 3 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
18 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
SLF4JLoggingException.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 13 3 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Activator.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 12 1 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
package-info.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j
 8 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
package-info.java
in log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j
 5 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
package-info.java
in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/message
 5 - 2024-11-06 2024-11-06 1 1 piotr.github@karwasz.org piotr.github@karwasz.org
Correlations

File Size vs. Number of Changes: 20 points

slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/Log4jEventBuilder.java x: 127 lines of code y: 1 # changes slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/Log4jLogger.java x: 326 lines of code y: 1 # changes slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/Log4jLoggerFactory.java x: 43 lines of code y: 1 # changes slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/Log4jMDCAdapter.java x: 111 lines of code y: 1 # changes slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/Log4jMarker.java x: 86 lines of code y: 1 # changes slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/Log4jMarkerFactory.java x: 87 lines of code y: 1 # changes slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/SLF4JLoggingException.java x: 13 lines of code y: 1 # changes slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/SLF4JServiceProvider.java x: 35 lines of code y: 1 # changes slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/message/ThrowableConsumingMessageFactory.java x: 141 lines of code y: 1 # changes slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/message/package-info.java x: 5 lines of code y: 1 # changes slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/package-info.java x: 8 lines of code y: 1 # changes spotbugs-exclude.xml x: 18 lines of code y: 1 # changes log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j/Activator.java x: 12 lines of code y: 1 # changes log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j/MDCContextMap.java x: 73 lines of code y: 1 # changes log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j/SLF4JLogBuilder.java x: 218 lines of code y: 1 # changes log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j/SLF4JLogger.java x: 317 lines of code y: 1 # changes log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j/SLF4JLoggerContext.java x: 50 lines of code y: 1 # changes log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j/SLF4JLoggerContextFactory.java x: 44 lines of code y: 1 # changes log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j/SLF4JProvider.java x: 24 lines of code y: 1 # changes
1.0
# changes
  min: 1.0
  average: 1.0
  25th percentile: 1.0
  median: 1.0
  75th percentile: 1.0
  max: 1.0
0 326.0
lines of code
min: 5.0 | average: 87.15 | 25th percentile: 14.25 | median: 47.0 | 75th percentile: 123.0 | max: 326.0

Number of Contributors vs. Number of Changes: 20 points

slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/Log4jEventBuilder.java x: 1 # contributors y: 1 # changes
1.0
# changes
  min: 1.0
  average: 1.0
  25th percentile: 1.0
  median: 1.0
  75th percentile: 1.0
  max: 1.0
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: 20 points

slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/Log4jEventBuilder.java x: 1 # contributors y: 127 lines of code slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/Log4jLogger.java x: 1 # contributors y: 326 lines of code slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/Log4jLoggerFactory.java x: 1 # contributors y: 43 lines of code slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/Log4jMDCAdapter.java x: 1 # contributors y: 111 lines of code slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/Log4jMarker.java x: 1 # contributors y: 86 lines of code slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/SLF4JLoggingException.java x: 1 # contributors y: 13 lines of code slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/SLF4JServiceProvider.java x: 1 # contributors y: 35 lines of code slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/message/ThrowableConsumingMessageFactory.java x: 1 # contributors y: 141 lines of code slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/message/package-info.java x: 1 # contributors y: 5 lines of code slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/package-info.java x: 1 # contributors y: 8 lines of code spotbugs-exclude.xml x: 1 # contributors y: 18 lines of code log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j/Activator.java x: 1 # contributors y: 12 lines of code log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j/MDCContextMap.java x: 1 # contributors y: 73 lines of code log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j/SLF4JLogBuilder.java x: 1 # contributors y: 218 lines of code log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j/SLF4JLogger.java x: 1 # contributors y: 317 lines of code log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j/SLF4JLoggerContext.java x: 1 # contributors y: 50 lines of code log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j/SLF4JLoggerContextFactory.java x: 1 # contributors y: 44 lines of code log4j-api-to-slf4j/src/main/java/org/apache/logging/slf4j/SLF4JProvider.java x: 1 # contributors y: 24 lines of code
326.0
lines of code
  min: 5.0
  average: 87.15
  25th percentile: 14.25
  median: 47.0
  75th percentile: 123.0
  max: 326.0
0 1.0
# contributors
min: 1.0 | average: 1.0 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.0 | max: 1.0