apache / datasketches-bigquery
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 866 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)
    • 5 files changed 6-20 times (532 lines of code)
    • 8 files changed 1-5 times (334 lines of code)
0% | 0% | 0% | 61% | 38%
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 866 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)
    • 13 files changed by 2-5 contributors (866 lines of code)
    • 0 files changed by 1 contributor (0 lines of code)
0% | 0% | 0% | 100% | 0%
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, js, sql, cpp, sh, yaml, gitignore, py, txt
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
cpp0% | 0% | 0% | 67% | 32%
py0% | 0% | 0% | 100% | 0%
js0% | 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
tuple0% | 0% | 0% | 100% | 0%
ROOT0% | 0% | 0% | 83% | 16%
theta0% | 0% | 0% | 100% | 0%
hll0% | 0% | 0% | 100% | 0%
cpc0% | 0% | 0% | 100% | 0%
cicd0% | 0% | 0% | 0% | 100%
kll0% | 0% | 0% | 0% | 100%
req0% | 0% | 0% | 0% | 100%
fi0% | 0% | 0% | 0% | 100%
tdigest0% | 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
123 4 2024-10-19 2025-02-14 15 3 nikunjbhartia@google.com alexandersaydakov@users.nor...
109 - 2024-08-20 2025-03-07 12 3 leerho@users.noreply.github... alexandersaydakov@users.nor...
183 5 2024-09-12 2025-02-06 12 3 leerho@users.noreply.github... 13126686+alexandersaydakov@...
56 - 2024-08-20 2024-09-27 7 3 leerho@users.noreply.github... alexandersaydakov@users.nor...
61 1 2024-08-21 2024-09-27 7 3 13126686+alexandersaydakov@... alexandersaydakov@users.nor...
24 - 2024-11-21 2025-01-07 4 4 13126686+alexandersaydakov@... 13126686+alexandersaydakov@...
36 - 2024-10-23 2024-11-05 3 3 alexandersaydakov@users.nor... nikunjbhartia@google.com
crypto.js
in req
 1 - 2024-11-21 2024-11-22 2 2 alexandersaydakov@users.nor... 13126686+alexandersaydakov@...
53 - 2024-11-21 2024-11-22 2 2 alexandersaydakov@users.nor... 13126686+alexandersaydakov@...
53 - 2024-10-01 2024-10-02 2 2 alexandersaydakov@users.nor... 13126686+alexandersaydakov@...
58 - 2024-10-18 2024-10-19 2 2 alexandersaydakov@users.nor... 13126686+alexandersaydakov@...
crypto.js
in kll
 1 - 2024-09-14 2024-09-14 1 2 13126686+alexandersaydakov@... alexandersaydakov@users.nor...
108 7 2024-11-23 2024-11-23 1 2 leerho@users.noreply.github... danieldeleo@google.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
24 - 2024-11-21 2025-01-07 4 4 13126686+alexandersaydakov@... 13126686+alexandersaydakov@...
123 4 2024-10-19 2025-02-14 15 3 nikunjbhartia@google.com alexandersaydakov@users.nor...
183 5 2024-09-12 2025-02-06 12 3 leerho@users.noreply.github... 13126686+alexandersaydakov@...
109 - 2024-08-20 2025-03-07 12 3 leerho@users.noreply.github... alexandersaydakov@users.nor...
56 - 2024-08-20 2024-09-27 7 3 leerho@users.noreply.github... alexandersaydakov@users.nor...
61 1 2024-08-21 2024-09-27 7 3 13126686+alexandersaydakov@... alexandersaydakov@users.nor...
36 - 2024-10-23 2024-11-05 3 3 alexandersaydakov@users.nor... nikunjbhartia@google.com
58 - 2024-10-18 2024-10-19 2 2 alexandersaydakov@users.nor... 13126686+alexandersaydakov@...
53 - 2024-10-01 2024-10-02 2 2 alexandersaydakov@users.nor... 13126686+alexandersaydakov@...
53 - 2024-11-21 2024-11-22 2 2 alexandersaydakov@users.nor... 13126686+alexandersaydakov@...
crypto.js
in req
 1 - 2024-11-21 2024-11-22 2 2 alexandersaydakov@users.nor... 13126686+alexandersaydakov@...
crypto.js
in kll
 1 - 2024-09-14 2024-09-14 1 2 13126686+alexandersaydakov@... alexandersaydakov@users.nor...
108 7 2024-11-23 2024-11-23 1 2 leerho@users.noreply.github... danieldeleo@google.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
108 7 2024-11-23 2024-11-23 1 2 leerho@users.noreply.github... danieldeleo@google.com
58 - 2024-10-18 2024-10-19 2 2 alexandersaydakov@users.nor... 13126686+alexandersaydakov@...
53 - 2024-10-01 2024-10-02 2 2 alexandersaydakov@users.nor... 13126686+alexandersaydakov@...
53 - 2024-11-21 2024-11-22 2 2 alexandersaydakov@users.nor... 13126686+alexandersaydakov@...
crypto.js
in kll
 1 - 2024-09-14 2024-09-14 1 2 13126686+alexandersaydakov@... alexandersaydakov@users.nor...
crypto.js
in req
 1 - 2024-11-21 2024-11-22 2 2 alexandersaydakov@users.nor... 13126686+alexandersaydakov@...
183 5 2024-09-12 2025-02-06 12 3 leerho@users.noreply.github... 13126686+alexandersaydakov@...
123 4 2024-10-19 2025-02-14 15 3 nikunjbhartia@google.com alexandersaydakov@users.nor...
109 - 2024-08-20 2025-03-07 12 3 leerho@users.noreply.github... alexandersaydakov@users.nor...
61 1 2024-08-21 2024-09-27 7 3 13126686+alexandersaydakov@... alexandersaydakov@users.nor...
56 - 2024-08-20 2024-09-27 7 3 leerho@users.noreply.github... alexandersaydakov@users.nor...
36 - 2024-10-23 2024-11-05 3 3 alexandersaydakov@users.nor... nikunjbhartia@google.com
24 - 2024-11-21 2025-01-07 4 4 13126686+alexandersaydakov@... 13126686+alexandersaydakov@...
Correlations

File Size vs. Number of Changes: 13 points

theta/theta_sketch.cpp x: 109 lines of code y: 12 # changes readme_generator.py x: 123 lines of code y: 15 # changes tuple/tuple_sketch_int64.cpp x: 183 lines of code y: 12 # changes cloudbuild.yaml x: 24 lines of code y: 4 # changes cicd/unit_test_utils.js x: 108 lines of code y: 1 # changes req/crypto.js x: 1 lines of code y: 2 # changes req/req_sketch_float.cpp x: 53 lines of code y: 2 # changes tdigest/tdigest_double.cpp x: 36 lines of code y: 3 # changes kll/kll_sketch_float.cpp x: 58 lines of code y: 2 # changes cpc/cpc_sketch.cpp x: 56 lines of code y: 7 # changes hll/hll_sketch.cpp x: 61 lines of code y: 7 # changes kll/crypto.js x: 1 lines of code y: 1 # changes
15.0
# changes
  min: 1.0
  average: 5.38
  25th percentile: 2.0
  median: 3.0
  75th percentile: 9.5
  max: 15.0
0 183.0
lines of code
min: 1.0 | average: 66.62 | 25th percentile: 30.0 | median: 56.0 | 75th percentile: 108.5 | max: 183.0

Number of Contributors vs. Number of Changes: 13 points

theta/theta_sketch.cpp x: 3 # contributors y: 12 # changes readme_generator.py x: 3 # contributors y: 15 # changes cloudbuild.yaml x: 4 # contributors y: 4 # changes cicd/unit_test_utils.js x: 2 # contributors y: 1 # changes req/crypto.js x: 2 # contributors y: 2 # changes tdigest/tdigest_double.cpp x: 3 # contributors y: 3 # changes cpc/cpc_sketch.cpp x: 3 # contributors y: 7 # changes
15.0
# changes
  min: 1.0
  average: 5.38
  25th percentile: 2.0
  median: 3.0
  75th percentile: 9.5
  max: 15.0
0 4.0
# contributors
min: 2.0 | average: 2.62 | 25th percentile: 2.0 | median: 3.0 | 75th percentile: 3.0 | max: 4.0

Number of Contributors vs. File Size: 13 points

theta/theta_sketch.cpp x: 3 # contributors y: 109 lines of code readme_generator.py x: 3 # contributors y: 123 lines of code tuple/tuple_sketch_int64.cpp x: 3 # contributors y: 183 lines of code cloudbuild.yaml x: 4 # contributors y: 24 lines of code cicd/unit_test_utils.js x: 2 # contributors y: 108 lines of code req/crypto.js x: 2 # contributors y: 1 lines of code req/req_sketch_float.cpp x: 2 # contributors y: 53 lines of code tdigest/tdigest_double.cpp x: 3 # contributors y: 36 lines of code kll/kll_sketch_float.cpp x: 2 # contributors y: 58 lines of code cpc/cpc_sketch.cpp x: 3 # contributors y: 56 lines of code hll/hll_sketch.cpp x: 3 # contributors y: 61 lines of code
183.0
lines of code
  min: 1.0
  average: 66.62
  25th percentile: 30.0
  median: 56.0
  75th percentile: 108.5
  max: 183.0
0 4.0
# contributors
min: 2.0 | average: 2.62 | 25th percentile: 2.0 | median: 3.0 | 75th percentile: 3.0 | max: 4.0