apache / parquet-testing
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 4 files with 556 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)
    • 4 files changed 1-5 times (556 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 4 files with 556 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)
    • 4 files changed by 1 contributor (556 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
md, py, txt, json, yaml
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
py0% | 0% | 0% | 0% | 100%
yaml0% | 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
data0% | 0% | 0% | 0% | 100%
variant0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 4)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
regen.py
in variant
 48 - 2025-05-03 2025-05-03 1 1 andrew@nerdnetworks.org andrew@nerdnetworks.org
crs-gen.py
in data/geospatial
 95 8 2025-04-30 2025-04-30 1 1 dewey@wherobots.com dewey@wherobots.com
geospatial-gen.py
in data/geospatial
 138 9 2025-04-30 2025-04-30 1 1 dewey@wherobots.com dewey@wherobots.com
geospatial.yaml
in data/geospatial
 275 - 2025-04-30 2025-04-30 1 1 dewey@wherobots.com dewey@wherobots.com
Files With Most Contributors (Top 4)
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
regen.py
in variant
 48 - 2025-05-03 2025-05-03 1 1 andrew@nerdnetworks.org andrew@nerdnetworks.org
geospatial.yaml
in data/geospatial
 275 - 2025-04-30 2025-04-30 1 1 dewey@wherobots.com dewey@wherobots.com
crs-gen.py
in data/geospatial
 95 8 2025-04-30 2025-04-30 1 1 dewey@wherobots.com dewey@wherobots.com
geospatial-gen.py
in data/geospatial
 138 9 2025-04-30 2025-04-30 1 1 dewey@wherobots.com dewey@wherobots.com
Files With Least Contributors (Top 4)
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
geospatial.yaml
in data/geospatial
 275 - 2025-04-30 2025-04-30 1 1 dewey@wherobots.com dewey@wherobots.com
geospatial-gen.py
in data/geospatial
 138 9 2025-04-30 2025-04-30 1 1 dewey@wherobots.com dewey@wherobots.com
crs-gen.py
in data/geospatial
 95 8 2025-04-30 2025-04-30 1 1 dewey@wherobots.com dewey@wherobots.com
regen.py
in variant
 48 - 2025-05-03 2025-05-03 1 1 andrew@nerdnetworks.org andrew@nerdnetworks.org
Correlations

File Size vs. Number of Changes: 4 points

variant/regen.py x: 48 lines of code y: 1 # changes data/geospatial/crs-gen.py x: 95 lines of code y: 1 # changes data/geospatial/geospatial-gen.py x: 138 lines of code y: 1 # changes data/geospatial/geospatial.yaml x: 275 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
0 275.0
lines of code
min: 48.0 | average: 139.0 | 25th percentile: 59.75 | median: 116.5 | 75th percentile: 240.75 | max: 275.0

Number of Contributors vs. Number of Changes: 4 points

variant/regen.py 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: 4 points

variant/regen.py x: 1 # contributors y: 48 lines of code data/geospatial/crs-gen.py x: 1 # contributors y: 95 lines of code data/geospatial/geospatial-gen.py x: 1 # contributors y: 138 lines of code data/geospatial/geospatial.yaml x: 1 # contributors y: 275 lines of code
275.0
lines of code
  min: 48.0
  average: 139.0
  25th percentile: 59.75
  median: 116.5
  75th percentile: 240.75
  max: 275.0
0 1.0
# contributors
min: 1.0 | average: 1.0 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.0 | max: 1.0