apache / sling-org-apache-sling-commons-metrics
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 25 files with 1,616 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)
    • 2 files changed 6-20 times (593 lines of code)
    • 23 files changed 1-5 times (1,023 lines of code)
0% | 0% | 0% | 36% | 63%
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 25 files with 1,616 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)
    • 8 files changed by 2-5 contributors (1,005 lines of code)
    • 17 files changed by 1 contributor (611 lines of code)
0% | 0% | 0% | 62% | 37%
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, md, json, txt, xml, gitignore, yaml
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
java0% | 0% | 0% | 36% | 63%
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% | 36% | 63%
Most Frequently Changed Files (Top 25)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
MetricsServiceImpl.java
in src/main/java/org/apache/sling/commons/metrics/internal
 211 24 2016-01-07 2022-08-08 8 4 chetanm@apache.org joerghoh@users.noreply.gith...
MetricWebConsolePlugin.java
in src/main/java/org/apache/sling/commons/metrics/internal
 382 17 2016-01-07 2017-08-07 6 4 chetanm@apache.org justin@apache.org
package-info.java
in src/main/java/org/apache/sling/commons/metrics
 3 - 2016-01-07 2022-08-08 5 3 chetanm@apache.org joerghoh@users.noreply.gith...
MetricsService.java
in src/main/java/org/apache/sling/commons/metrics
 43 7 2016-01-07 2022-08-08 5 2 chetanm@apache.org joerghoh@users.noreply.gith...
JSONReporter.java
in src/main/java/org/apache/sling/commons/metrics/internal
 213 17 2016-04-26 2017-08-21 4 3 chetanm@apache.org chetanm@apache.org
Gauge.java
in src/main/java/org/apache/sling/commons/metrics
 7 - 2016-11-17 2022-01-24 3 2 chetanm@apache.org joerghoh@users.noreply.gith...
Counter.java
in src/main/java/org/apache/sling/commons/metrics
 9 - 2016-01-07 2016-11-17 3 1 chetanm@apache.org chetanm@apache.org
BundleMetricsMapper.java
in src/main/java/org/apache/sling/commons/metrics/internal
 67 5 2016-11-17 2022-08-08 3 3 chetanm@apache.org joerghoh@users.noreply.gith...
InternalMetricsServiceFactory.java
in src/main/java/org/apache/sling/commons/metrics/internal
 79 13 2017-03-23 2022-08-08 3 2 bdelacretaz@apache.org joerghoh@users.noreply.gith...
Histogram.java
in src/main/java/org/apache/sling/commons/metrics
 6 - 2016-01-07 2016-11-17 2 1 chetanm@apache.org chetanm@apache.org
Metric.java
in src/main/java/org/apache/sling/commons/metrics
 6 - 2016-01-07 2016-11-17 2 1 chetanm@apache.org chetanm@apache.org
Counting.java
in src/main/java/org/apache/sling/commons/metrics
 6 - 2016-01-07 2016-11-17 2 1 chetanm@apache.org chetanm@apache.org
Meter.java
in src/main/java/org/apache/sling/commons/metrics
 7 - 2016-01-07 2016-11-17 2 1 chetanm@apache.org chetanm@apache.org
Timer.java
in src/main/java/org/apache/sling/commons/metrics
 12 - 2016-01-07 2016-11-17 2 1 chetanm@apache.org chetanm@apache.org
CounterImpl.java
in src/main/java/org/apache/sling/commons/metrics/internal
 36 6 2016-01-07 2016-01-08 2 1 chetanm@apache.org chetanm@apache.org
NoopMetric.java
in src/main/java/org/apache/sling/commons/metrics
 51 13 2016-01-07 2016-01-08 2 1 chetanm@apache.org chetanm@apache.org
JmxExporterFactory.java
in src/main/java/org/apache/sling/commons/metrics/internal
 124 5 2022-07-28 2022-08-08 2 1 joerghoh@users.noreply.gith... joerghoh@users.noreply.gith...
GaugeImpl.java
in src/main/java/org/apache/sling/commons/metrics/internal
 20 3 2022-01-11 2022-01-11 1 1 joerghoh@users.noreply.gith... joerghoh@users.noreply.gith...
HistogramImpl.java
in src/main/java/org/apache/sling/commons/metrics/internal
 24 3 2016-01-07 2016-01-07 1 1 chetanm@apache.org chetanm@apache.org
MetricsServiceFactory.java
in src/main/java/org/apache/sling/commons/metrics
 24 1 2017-03-23 2017-03-23 1 1 bdelacretaz@apache.org bdelacretaz@apache.org
MeterImpl.java
in src/main/java/org/apache/sling/commons/metrics/internal
 28 4 2016-01-07 2016-01-07 1 1 chetanm@apache.org chetanm@apache.org
JmxUtil.java
in src/main/java/org/apache/sling/commons/metrics/internal
 35 2 2016-11-17 2016-11-17 1 1 chetanm@apache.org chetanm@apache.org
TimerImpl.java
in src/main/java/org/apache/sling/commons/metrics/internal
 42 7 2016-01-07 2016-01-07 1 1 chetanm@apache.org chetanm@apache.org
GaugeManager.java
in src/main/java/org/apache/sling/commons/metrics/internal
 77 9 2016-11-17 2016-11-17 1 1 chetanm@apache.org chetanm@apache.org
LogReporter.java
in src/main/java/org/apache/sling/commons/metrics/internal
 104 9 2017-08-07 2017-08-07 1 1 justin@apache.org justin@apache.org
Files With Most Contributors (Top 25)
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
MetricsServiceImpl.java
in src/main/java/org/apache/sling/commons/metrics/internal
 211 24 2016-01-07 2022-08-08 8 4 chetanm@apache.org joerghoh@users.noreply.gith...
MetricWebConsolePlugin.java
in src/main/java/org/apache/sling/commons/metrics/internal
 382 17 2016-01-07 2017-08-07 6 4 chetanm@apache.org justin@apache.org
package-info.java
in src/main/java/org/apache/sling/commons/metrics
 3 - 2016-01-07 2022-08-08 5 3 chetanm@apache.org joerghoh@users.noreply.gith...
JSONReporter.java
in src/main/java/org/apache/sling/commons/metrics/internal
 213 17 2016-04-26 2017-08-21 4 3 chetanm@apache.org chetanm@apache.org
BundleMetricsMapper.java
in src/main/java/org/apache/sling/commons/metrics/internal
 67 5 2016-11-17 2022-08-08 3 3 chetanm@apache.org joerghoh@users.noreply.gith...
MetricsService.java
in src/main/java/org/apache/sling/commons/metrics
 43 7 2016-01-07 2022-08-08 5 2 chetanm@apache.org joerghoh@users.noreply.gith...
Gauge.java
in src/main/java/org/apache/sling/commons/metrics
 7 - 2016-11-17 2022-01-24 3 2 chetanm@apache.org joerghoh@users.noreply.gith...
InternalMetricsServiceFactory.java
in src/main/java/org/apache/sling/commons/metrics/internal
 79 13 2017-03-23 2022-08-08 3 2 bdelacretaz@apache.org joerghoh@users.noreply.gith...
Counter.java
in src/main/java/org/apache/sling/commons/metrics
 9 - 2016-01-07 2016-11-17 3 1 chetanm@apache.org chetanm@apache.org
Counting.java
in src/main/java/org/apache/sling/commons/metrics
 6 - 2016-01-07 2016-11-17 2 1 chetanm@apache.org chetanm@apache.org
Metric.java
in src/main/java/org/apache/sling/commons/metrics
 6 - 2016-01-07 2016-11-17 2 1 chetanm@apache.org chetanm@apache.org
JmxExporterFactory.java
in src/main/java/org/apache/sling/commons/metrics/internal
 124 5 2022-07-28 2022-08-08 2 1 joerghoh@users.noreply.gith... joerghoh@users.noreply.gith...
CounterImpl.java
in src/main/java/org/apache/sling/commons/metrics/internal
 36 6 2016-01-07 2016-01-08 2 1 chetanm@apache.org chetanm@apache.org
NoopMetric.java
in src/main/java/org/apache/sling/commons/metrics
 51 13 2016-01-07 2016-01-08 2 1 chetanm@apache.org chetanm@apache.org
Timer.java
in src/main/java/org/apache/sling/commons/metrics
 12 - 2016-01-07 2016-11-17 2 1 chetanm@apache.org chetanm@apache.org
Meter.java
in src/main/java/org/apache/sling/commons/metrics
 7 - 2016-01-07 2016-11-17 2 1 chetanm@apache.org chetanm@apache.org
Histogram.java
in src/main/java/org/apache/sling/commons/metrics
 6 - 2016-01-07 2016-11-17 2 1 chetanm@apache.org chetanm@apache.org
MetricsServiceFactory.java
in src/main/java/org/apache/sling/commons/metrics
 24 1 2017-03-23 2017-03-23 1 1 bdelacretaz@apache.org bdelacretaz@apache.org
HistogramImpl.java
in src/main/java/org/apache/sling/commons/metrics/internal
 24 3 2016-01-07 2016-01-07 1 1 chetanm@apache.org chetanm@apache.org
LogReporter.java
in src/main/java/org/apache/sling/commons/metrics/internal
 104 9 2017-08-07 2017-08-07 1 1 justin@apache.org justin@apache.org
GaugeManager.java
in src/main/java/org/apache/sling/commons/metrics/internal
 77 9 2016-11-17 2016-11-17 1 1 chetanm@apache.org chetanm@apache.org
TimerImpl.java
in src/main/java/org/apache/sling/commons/metrics/internal
 42 7 2016-01-07 2016-01-07 1 1 chetanm@apache.org chetanm@apache.org
GaugeImpl.java
in src/main/java/org/apache/sling/commons/metrics/internal
 20 3 2022-01-11 2022-01-11 1 1 joerghoh@users.noreply.gith... joerghoh@users.noreply.gith...
MeterImpl.java
in src/main/java/org/apache/sling/commons/metrics/internal
 28 4 2016-01-07 2016-01-07 1 1 chetanm@apache.org chetanm@apache.org
JmxUtil.java
in src/main/java/org/apache/sling/commons/metrics/internal
 35 2 2016-11-17 2016-11-17 1 1 chetanm@apache.org chetanm@apache.org
Files With Least Contributors (Top 25)
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
JmxExporterFactory.java
in src/main/java/org/apache/sling/commons/metrics/internal
 124 5 2022-07-28 2022-08-08 2 1 joerghoh@users.noreply.gith... joerghoh@users.noreply.gith...
LogReporter.java
in src/main/java/org/apache/sling/commons/metrics/internal
 104 9 2017-08-07 2017-08-07 1 1 justin@apache.org justin@apache.org
GaugeManager.java
in src/main/java/org/apache/sling/commons/metrics/internal
 77 9 2016-11-17 2016-11-17 1 1 chetanm@apache.org chetanm@apache.org
NoopMetric.java
in src/main/java/org/apache/sling/commons/metrics
 51 13 2016-01-07 2016-01-08 2 1 chetanm@apache.org chetanm@apache.org
TimerImpl.java
in src/main/java/org/apache/sling/commons/metrics/internal
 42 7 2016-01-07 2016-01-07 1 1 chetanm@apache.org chetanm@apache.org
CounterImpl.java
in src/main/java/org/apache/sling/commons/metrics/internal
 36 6 2016-01-07 2016-01-08 2 1 chetanm@apache.org chetanm@apache.org
JmxUtil.java
in src/main/java/org/apache/sling/commons/metrics/internal
 35 2 2016-11-17 2016-11-17 1 1 chetanm@apache.org chetanm@apache.org
MeterImpl.java
in src/main/java/org/apache/sling/commons/metrics/internal
 28 4 2016-01-07 2016-01-07 1 1 chetanm@apache.org chetanm@apache.org
MetricsServiceFactory.java
in src/main/java/org/apache/sling/commons/metrics
 24 1 2017-03-23 2017-03-23 1 1 bdelacretaz@apache.org bdelacretaz@apache.org
HistogramImpl.java
in src/main/java/org/apache/sling/commons/metrics/internal
 24 3 2016-01-07 2016-01-07 1 1 chetanm@apache.org chetanm@apache.org
GaugeImpl.java
in src/main/java/org/apache/sling/commons/metrics/internal
 20 3 2022-01-11 2022-01-11 1 1 joerghoh@users.noreply.gith... joerghoh@users.noreply.gith...
Timer.java
in src/main/java/org/apache/sling/commons/metrics
 12 - 2016-01-07 2016-11-17 2 1 chetanm@apache.org chetanm@apache.org
Counter.java
in src/main/java/org/apache/sling/commons/metrics
 9 - 2016-01-07 2016-11-17 3 1 chetanm@apache.org chetanm@apache.org
Meter.java
in src/main/java/org/apache/sling/commons/metrics
 7 - 2016-01-07 2016-11-17 2 1 chetanm@apache.org chetanm@apache.org
Counting.java
in src/main/java/org/apache/sling/commons/metrics
 6 - 2016-01-07 2016-11-17 2 1 chetanm@apache.org chetanm@apache.org
Metric.java
in src/main/java/org/apache/sling/commons/metrics
 6 - 2016-01-07 2016-11-17 2 1 chetanm@apache.org chetanm@apache.org
Histogram.java
in src/main/java/org/apache/sling/commons/metrics
 6 - 2016-01-07 2016-11-17 2 1 chetanm@apache.org chetanm@apache.org
InternalMetricsServiceFactory.java
in src/main/java/org/apache/sling/commons/metrics/internal
 79 13 2017-03-23 2022-08-08 3 2 bdelacretaz@apache.org joerghoh@users.noreply.gith...
MetricsService.java
in src/main/java/org/apache/sling/commons/metrics
 43 7 2016-01-07 2022-08-08 5 2 chetanm@apache.org joerghoh@users.noreply.gith...
Gauge.java
in src/main/java/org/apache/sling/commons/metrics
 7 - 2016-11-17 2022-01-24 3 2 chetanm@apache.org joerghoh@users.noreply.gith...
JSONReporter.java
in src/main/java/org/apache/sling/commons/metrics/internal
 213 17 2016-04-26 2017-08-21 4 3 chetanm@apache.org chetanm@apache.org
BundleMetricsMapper.java
in src/main/java/org/apache/sling/commons/metrics/internal
 67 5 2016-11-17 2022-08-08 3 3 chetanm@apache.org joerghoh@users.noreply.gith...
package-info.java
in src/main/java/org/apache/sling/commons/metrics
 3 - 2016-01-07 2022-08-08 5 3 chetanm@apache.org joerghoh@users.noreply.gith...
MetricWebConsolePlugin.java
in src/main/java/org/apache/sling/commons/metrics/internal
 382 17 2016-01-07 2017-08-07 6 4 chetanm@apache.org justin@apache.org
MetricsServiceImpl.java
in src/main/java/org/apache/sling/commons/metrics/internal
 211 24 2016-01-07 2022-08-08 8 4 chetanm@apache.org joerghoh@users.noreply.gith...
Correlations

File Size vs. Number of Changes: 25 points

src/main/java/org/apache/sling/commons/metrics/MetricsService.java x: 43 lines of code y: 5 # changes src/main/java/org/apache/sling/commons/metrics/internal/BundleMetricsMapper.java x: 67 lines of code y: 3 # changes src/main/java/org/apache/sling/commons/metrics/internal/InternalMetricsServiceFactory.java x: 79 lines of code y: 3 # changes src/main/java/org/apache/sling/commons/metrics/internal/MetricsServiceImpl.java x: 211 lines of code y: 8 # changes src/main/java/org/apache/sling/commons/metrics/package-info.java x: 3 lines of code y: 5 # changes src/main/java/org/apache/sling/commons/metrics/internal/JmxExporterFactory.java x: 124 lines of code y: 2 # changes src/main/java/org/apache/sling/commons/metrics/Gauge.java x: 7 lines of code y: 3 # changes src/main/java/org/apache/sling/commons/metrics/internal/GaugeImpl.java x: 20 lines of code y: 1 # changes src/main/java/org/apache/sling/commons/metrics/internal/JSONReporter.java x: 213 lines of code y: 4 # changes src/main/java/org/apache/sling/commons/metrics/internal/LogReporter.java x: 104 lines of code y: 1 # changes src/main/java/org/apache/sling/commons/metrics/internal/MetricWebConsolePlugin.java x: 382 lines of code y: 6 # changes src/main/java/org/apache/sling/commons/metrics/MetricsServiceFactory.java x: 24 lines of code y: 1 # changes src/main/java/org/apache/sling/commons/metrics/Counter.java x: 9 lines of code y: 3 # changes src/main/java/org/apache/sling/commons/metrics/Counting.java x: 6 lines of code y: 2 # changes src/main/java/org/apache/sling/commons/metrics/Meter.java x: 7 lines of code y: 2 # changes src/main/java/org/apache/sling/commons/metrics/Timer.java x: 12 lines of code y: 2 # changes src/main/java/org/apache/sling/commons/metrics/internal/GaugeManager.java x: 77 lines of code y: 1 # changes src/main/java/org/apache/sling/commons/metrics/internal/JmxUtil.java x: 35 lines of code y: 1 # changes src/main/java/org/apache/sling/commons/metrics/NoopMetric.java x: 51 lines of code y: 2 # changes src/main/java/org/apache/sling/commons/metrics/internal/CounterImpl.java x: 36 lines of code y: 2 # changes src/main/java/org/apache/sling/commons/metrics/internal/MeterImpl.java x: 28 lines of code y: 1 # changes src/main/java/org/apache/sling/commons/metrics/internal/TimerImpl.java x: 42 lines of code y: 1 # changes
8.0
# changes
  min: 1.0
  average: 2.56
  25th percentile: 1.0
  median: 2.0
  75th percentile: 3.0
  max: 8.0
0 382.0
lines of code
min: 3.0 | average: 64.64 | 25th percentile: 8.0 | median: 35.0 | 75th percentile: 78.0 | max: 382.0

Number of Contributors vs. Number of Changes: 25 points

src/main/java/org/apache/sling/commons/metrics/MetricsService.java x: 2 # contributors y: 5 # changes src/main/java/org/apache/sling/commons/metrics/internal/BundleMetricsMapper.java x: 3 # contributors y: 3 # changes src/main/java/org/apache/sling/commons/metrics/internal/InternalMetricsServiceFactory.java x: 2 # contributors y: 3 # changes src/main/java/org/apache/sling/commons/metrics/internal/MetricsServiceImpl.java x: 4 # contributors y: 8 # changes src/main/java/org/apache/sling/commons/metrics/package-info.java x: 3 # contributors y: 5 # changes src/main/java/org/apache/sling/commons/metrics/internal/JmxExporterFactory.java x: 1 # contributors y: 2 # changes src/main/java/org/apache/sling/commons/metrics/internal/GaugeImpl.java x: 1 # contributors y: 1 # changes src/main/java/org/apache/sling/commons/metrics/internal/JSONReporter.java x: 3 # contributors y: 4 # changes src/main/java/org/apache/sling/commons/metrics/internal/MetricWebConsolePlugin.java x: 4 # contributors y: 6 # changes src/main/java/org/apache/sling/commons/metrics/Counter.java x: 1 # contributors y: 3 # changes
8.0
# changes
  min: 1.0
  average: 2.56
  25th percentile: 1.0
  median: 2.0
  75th percentile: 3.0
  max: 8.0
0 4.0
# contributors
min: 1.0 | average: 1.6 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 2.0 | max: 4.0

Number of Contributors vs. File Size: 25 points

src/main/java/org/apache/sling/commons/metrics/MetricsService.java x: 2 # contributors y: 43 lines of code src/main/java/org/apache/sling/commons/metrics/internal/BundleMetricsMapper.java x: 3 # contributors y: 67 lines of code src/main/java/org/apache/sling/commons/metrics/internal/InternalMetricsServiceFactory.java x: 2 # contributors y: 79 lines of code src/main/java/org/apache/sling/commons/metrics/internal/MetricsServiceImpl.java x: 4 # contributors y: 211 lines of code src/main/java/org/apache/sling/commons/metrics/package-info.java x: 3 # contributors y: 3 lines of code src/main/java/org/apache/sling/commons/metrics/internal/JmxExporterFactory.java x: 1 # contributors y: 124 lines of code src/main/java/org/apache/sling/commons/metrics/Gauge.java x: 2 # contributors y: 7 lines of code src/main/java/org/apache/sling/commons/metrics/internal/GaugeImpl.java x: 1 # contributors y: 20 lines of code src/main/java/org/apache/sling/commons/metrics/internal/JSONReporter.java x: 3 # contributors y: 213 lines of code src/main/java/org/apache/sling/commons/metrics/internal/LogReporter.java x: 1 # contributors y: 104 lines of code src/main/java/org/apache/sling/commons/metrics/internal/MetricWebConsolePlugin.java x: 4 # contributors y: 382 lines of code src/main/java/org/apache/sling/commons/metrics/MetricsServiceFactory.java x: 1 # contributors y: 24 lines of code src/main/java/org/apache/sling/commons/metrics/Counter.java x: 1 # contributors y: 9 lines of code src/main/java/org/apache/sling/commons/metrics/Counting.java x: 1 # contributors y: 6 lines of code src/main/java/org/apache/sling/commons/metrics/Meter.java x: 1 # contributors y: 7 lines of code src/main/java/org/apache/sling/commons/metrics/Timer.java x: 1 # contributors y: 12 lines of code src/main/java/org/apache/sling/commons/metrics/internal/GaugeManager.java x: 1 # contributors y: 77 lines of code src/main/java/org/apache/sling/commons/metrics/internal/JmxUtil.java x: 1 # contributors y: 35 lines of code src/main/java/org/apache/sling/commons/metrics/NoopMetric.java x: 1 # contributors y: 51 lines of code src/main/java/org/apache/sling/commons/metrics/internal/MeterImpl.java x: 1 # contributors y: 28 lines of code src/main/java/org/apache/sling/commons/metrics/internal/TimerImpl.java x: 1 # contributors y: 42 lines of code
382.0
lines of code
  min: 3.0
  average: 64.64
  25th percentile: 8.0
  median: 35.0
  75th percentile: 78.0
  max: 382.0
0 4.0
# contributors
min: 1.0 | average: 1.6 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 2.0 | max: 4.0