netflix / spectator-cpp
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 15 files with 1,283 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 1 file changed 21-50 times (31 lines of code)
    • 5 files changed 6-20 times (794 lines of code)
    • 9 files changed 1-5 times (458 lines of code)
0% | 0% | 2% | 61% | 35%
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 15 files with 1,283 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)
    • 1 file changed by 6-10 contributors (31 lines of code)
    • 8 files changed by 2-5 contributors (1,096 lines of code)
    • 6 files changed by 1 contributor (156 lines of code)
0% | 0% | 2% | 85% | 12%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
cc, h, txt, sh, gitignore, md, clang-format, json, py, yaml
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
h0% | 0% | 2% | 62% | 35%
cc0% | 0% | 0% | 65% | 34%
py0% | 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
spectator0% | 0% | 2% | 64% | 33%
tools0% | 0% | 0% | 0% | 100%
ROOT0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 15)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
publisher.h
in spectator
 31 1 2018-11-21 2023-04-25 25 6 dmuino@users.noreply.github... cecen.ycan@gmail.com
registry.h
in spectator
 283 57 2019-01-24 2025-04-08 20 5 dmuino@users.noreply.github... everettc1810@gmail.com
id.h
in spectator
 177 16 2019-05-15 2024-11-24 12 3 dmuino@users.noreply.github... mjjohnson33@gmail.com
stateless_meters.h
in spectator
 212 33 2020-10-06 2025-04-08 9 4 dmuino@users.noreply.github... everettc1810@gmail.com
publisher.cc
in spectator
 112 6 2020-09-29 2023-04-25 8 4 dmuino@users.noreply.github... cecen.ycan@gmail.com
config.h
in spectator
 10 - 2018-11-21 2023-04-25 7 3 dmuino@users.noreply.github... cecen.ycan@gmail.com
meter_type.h
in spectator
 55 1 2020-10-06 2024-11-20 4 2 dmuino@users.noreply.github... mjjohnson33@gmail.com
13 - 2023-12-07 2024-11-22 3 1 mjjohnson33@gmail.com mjjohnson33@gmail.com
stateful_meters.h
in spectator
 229 42 2020-10-06 2024-06-15 3 2 dmuino@users.noreply.github... mjjohnson33@gmail.com
logger.h
in spectator
 15 1 2018-11-21 2019-01-24 2 1 dmuino@users.noreply.github... dmuino@users.noreply.github...
measurement.h
in spectator
 18 1 2020-10-06 2024-11-24 2 2 dmuino@users.noreply.github... mjjohnson33@gmail.com
log_entry.h
in spectator
 56 7 2019-07-18 2020-09-29 2 1 dmuino@users.noreply.github... dmuino@users.noreply.github...
util.h
in spectator
 13 1 2019-05-16 2019-05-16 1 1 dmuino@users.noreply.github... dmuino@users.noreply.github...
logger.cc
in spectator
 23 1 2018-11-21 2018-11-21 1 1 dmuino@users.noreply.github... dmuino@users.noreply.github...
36 2 2024-07-16 2024-07-16 1 1 mjjohnson33@gmail.com mjjohnson33@gmail.com
Files With Most Contributors (Top 15)
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
publisher.h
in spectator
 31 1 2018-11-21 2023-04-25 25 6 dmuino@users.noreply.github... cecen.ycan@gmail.com
registry.h
in spectator
 283 57 2019-01-24 2025-04-08 20 5 dmuino@users.noreply.github... everettc1810@gmail.com
stateless_meters.h
in spectator
 212 33 2020-10-06 2025-04-08 9 4 dmuino@users.noreply.github... everettc1810@gmail.com
publisher.cc
in spectator
 112 6 2020-09-29 2023-04-25 8 4 dmuino@users.noreply.github... cecen.ycan@gmail.com
id.h
in spectator
 177 16 2019-05-15 2024-11-24 12 3 dmuino@users.noreply.github... mjjohnson33@gmail.com
config.h
in spectator
 10 - 2018-11-21 2023-04-25 7 3 dmuino@users.noreply.github... cecen.ycan@gmail.com
meter_type.h
in spectator
 55 1 2020-10-06 2024-11-20 4 2 dmuino@users.noreply.github... mjjohnson33@gmail.com
stateful_meters.h
in spectator
 229 42 2020-10-06 2024-06-15 3 2 dmuino@users.noreply.github... mjjohnson33@gmail.com
measurement.h
in spectator
 18 1 2020-10-06 2024-11-24 2 2 dmuino@users.noreply.github... mjjohnson33@gmail.com
13 - 2023-12-07 2024-11-22 3 1 mjjohnson33@gmail.com mjjohnson33@gmail.com
log_entry.h
in spectator
 56 7 2019-07-18 2020-09-29 2 1 dmuino@users.noreply.github... dmuino@users.noreply.github...
logger.h
in spectator
 15 1 2018-11-21 2019-01-24 2 1 dmuino@users.noreply.github... dmuino@users.noreply.github...
36 2 2024-07-16 2024-07-16 1 1 mjjohnson33@gmail.com mjjohnson33@gmail.com
logger.cc
in spectator
 23 1 2018-11-21 2018-11-21 1 1 dmuino@users.noreply.github... dmuino@users.noreply.github...
util.h
in spectator
 13 1 2019-05-16 2019-05-16 1 1 dmuino@users.noreply.github... dmuino@users.noreply.github...
Files With Least Contributors (Top 15)
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
log_entry.h
in spectator
 56 7 2019-07-18 2020-09-29 2 1 dmuino@users.noreply.github... dmuino@users.noreply.github...
36 2 2024-07-16 2024-07-16 1 1 mjjohnson33@gmail.com mjjohnson33@gmail.com
logger.cc
in spectator
 23 1 2018-11-21 2018-11-21 1 1 dmuino@users.noreply.github... dmuino@users.noreply.github...
logger.h
in spectator
 15 1 2018-11-21 2019-01-24 2 1 dmuino@users.noreply.github... dmuino@users.noreply.github...
util.h
in spectator
 13 1 2019-05-16 2019-05-16 1 1 dmuino@users.noreply.github... dmuino@users.noreply.github...
13 - 2023-12-07 2024-11-22 3 1 mjjohnson33@gmail.com mjjohnson33@gmail.com
stateful_meters.h
in spectator
 229 42 2020-10-06 2024-06-15 3 2 dmuino@users.noreply.github... mjjohnson33@gmail.com
meter_type.h
in spectator
 55 1 2020-10-06 2024-11-20 4 2 dmuino@users.noreply.github... mjjohnson33@gmail.com
measurement.h
in spectator
 18 1 2020-10-06 2024-11-24 2 2 dmuino@users.noreply.github... mjjohnson33@gmail.com
id.h
in spectator
 177 16 2019-05-15 2024-11-24 12 3 dmuino@users.noreply.github... mjjohnson33@gmail.com
config.h
in spectator
 10 - 2018-11-21 2023-04-25 7 3 dmuino@users.noreply.github... cecen.ycan@gmail.com
stateless_meters.h
in spectator
 212 33 2020-10-06 2025-04-08 9 4 dmuino@users.noreply.github... everettc1810@gmail.com
publisher.cc
in spectator
 112 6 2020-09-29 2023-04-25 8 4 dmuino@users.noreply.github... cecen.ycan@gmail.com
registry.h
in spectator
 283 57 2019-01-24 2025-04-08 20 5 dmuino@users.noreply.github... everettc1810@gmail.com
publisher.h
in spectator
 31 1 2018-11-21 2023-04-25 25 6 dmuino@users.noreply.github... cecen.ycan@gmail.com
Correlations

File Size vs. Number of Changes: 15 points

spectator/registry.h x: 283 lines of code y: 20 # changes spectator/stateless_meters.h x: 212 lines of code y: 9 # changes spectator/id.h x: 177 lines of code y: 12 # changes spectator/measurement.h x: 18 lines of code y: 2 # changes conanfile.py x: 13 lines of code y: 3 # changes spectator/meter_type.h x: 55 lines of code y: 4 # changes tools/gen_valid_chars.cc x: 36 lines of code y: 1 # changes spectator/stateful_meters.h x: 229 lines of code y: 3 # changes spectator/config.h x: 10 lines of code y: 7 # changes spectator/publisher.cc x: 112 lines of code y: 8 # changes spectator/publisher.h x: 31 lines of code y: 25 # changes spectator/log_entry.h x: 56 lines of code y: 2 # changes spectator/util.h x: 13 lines of code y: 1 # changes spectator/logger.h x: 15 lines of code y: 2 # changes spectator/logger.cc x: 23 lines of code y: 1 # changes
25.0
# changes
  min: 1.0
  average: 6.67
  25th percentile: 2.0
  median: 3.0
  75th percentile: 9.0
  max: 25.0
0 283.0
lines of code
min: 10.0 | average: 85.53 | 25th percentile: 15.0 | median: 36.0 | 75th percentile: 177.0 | max: 283.0

Number of Contributors vs. Number of Changes: 15 points

spectator/registry.h x: 5 # contributors y: 20 # changes spectator/stateless_meters.h x: 4 # contributors y: 9 # changes spectator/id.h x: 3 # contributors y: 12 # changes spectator/measurement.h x: 2 # contributors y: 2 # changes conanfile.py x: 1 # contributors y: 3 # changes spectator/meter_type.h x: 2 # contributors y: 4 # changes tools/gen_valid_chars.cc x: 1 # contributors y: 1 # changes spectator/stateful_meters.h x: 2 # contributors y: 3 # changes spectator/config.h x: 3 # contributors y: 7 # changes spectator/publisher.cc x: 4 # contributors y: 8 # changes spectator/publisher.h x: 6 # contributors y: 25 # changes spectator/log_entry.h x: 1 # contributors y: 2 # changes
25.0
# changes
  min: 1.0
  average: 6.67
  25th percentile: 2.0
  median: 3.0
  75th percentile: 9.0
  max: 25.0
0 6.0
# contributors
min: 1.0 | average: 2.47 | 25th percentile: 1.0 | median: 2.0 | 75th percentile: 4.0 | max: 6.0

Number of Contributors vs. File Size: 15 points

spectator/registry.h x: 5 # contributors y: 283 lines of code spectator/stateless_meters.h x: 4 # contributors y: 212 lines of code spectator/id.h x: 3 # contributors y: 177 lines of code spectator/measurement.h x: 2 # contributors y: 18 lines of code conanfile.py x: 1 # contributors y: 13 lines of code spectator/meter_type.h x: 2 # contributors y: 55 lines of code tools/gen_valid_chars.cc x: 1 # contributors y: 36 lines of code spectator/stateful_meters.h x: 2 # contributors y: 229 lines of code spectator/config.h x: 3 # contributors y: 10 lines of code spectator/publisher.cc x: 4 # contributors y: 112 lines of code spectator/publisher.h x: 6 # contributors y: 31 lines of code spectator/log_entry.h x: 1 # contributors y: 56 lines of code spectator/logger.h x: 1 # contributors y: 15 lines of code spectator/logger.cc x: 1 # contributors y: 23 lines of code
283.0
lines of code
  min: 10.0
  average: 85.53
  25th percentile: 15.0
  median: 36.0
  75th percentile: 177.0
  max: 283.0
0 6.0
# contributors
min: 1.0 | average: 2.47 | 25th percentile: 1.0 | median: 2.0 | 75th percentile: 4.0 | max: 6.0