GoogleCloudPlatform / cloud-sql-go-connector
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 22 files with 3,040 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 2 files changed 51-100 times (838 lines of code)
    • 2 files changed 21-50 times (522 lines of code)
    • 3 files changed 6-20 times (596 lines of code)
    • 15 files changed 1-5 times (1,084 lines of code)
0% | 27% | 17% | 19% | 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 22 files with 3,040 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)
    • 6 files changed by 6-10 contributors (1,791 lines of code)
    • 11 files changed by 2-5 contributors (912 lines of code)
    • 5 files changed by 1 contributor (337 lines of code)
0% | 0% | 58% | 30% | 11%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
go, yaml, md, txt, mod, json5, gitignore, json
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
go0% | 27% | 17% | 19% | 35%
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
ROOT0% | 60% | 27% | 0% | 12%
internal0% | 17% | 15% | 32% | 35%
postgres0% | 0% | 0% | 0% | 100%
instance0% | 0% | 0% | 0% | 100%
sqlserver0% | 0% | 0% | 0% | 100%
errtype0% | 0% | 0% | 0% | 100%
mysql0% | 0% | 0% | 0% | 100%
debug0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 22)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
dialer.go
in root
 525 19 2021-04-02 2025-02-07 67 6 31518063+kurtisvg@users.nor... 103529393+hessjcg@users.nor...
instance.go
in internal/cloudsql
 313 13 2021-03-23 2025-04-24 51 9 31518063+kurtisvg@users.nor... 103529393+hessjcg@users.nor...
refresh.go
in internal/cloudsql
 284 5 2021-03-23 2025-03-19 36 7 31518063+kurtisvg@users.nor... 103529393+hessjcg@users.nor...
options.go
in root
 238 30 2021-04-02 2025-01-23 32 6 31518063+kurtisvg@users.nor... jackwoth@google.com
cloudsql.go
in internal/mock
 238 24 2021-06-10 2025-04-24 17 6 31518063+kurtisvg@users.nor... 103529393+hessjcg@users.nor...
sqladmin.go
in internal/mock
 193 7 2021-06-10 2025-03-19 15 6 31518063+kurtisvg@users.nor... 103529393+hessjcg@users.nor...
metrics.go
in internal/trace
 165 8 2021-08-25 2024-09-30 8 3 eno4@ecom.com jackwoth@google.com
mssql.go
in sqlserver/mssql
 51 4 2022-02-08 2022-12-06 5 2 enocom@google.com bot@renovateapp.com
postgres.go
in postgres/pgxv4
 54 3 2022-02-04 2023-07-24 5 2 enocom@google.com enocom@google.com
lazy.go
in internal/cloudsql
 104 5 2024-04-15 2025-02-25 5 3 enocom@google.com jackwoth@google.com
errors.go
in errtype
 49 8 2022-02-09 2025-04-17 4 1 enocom@google.com enocom@google.com
conn_name.go
in instance
 70 9 2023-12-15 2025-03-04 4 3 enocom@google.com jackwoth@google.com
certs.go
in internal/mock
 261 15 2025-02-05 2025-04-24 4 2 103529393+hessjcg@users.nor... 103529393+hessjcg@users.nor...
mysql.go
in mysql/mysql
 44 3 2022-02-08 2022-12-19 3 1 enocom@google.com enocom@google.com
resolver.go
in internal/cloudsql
 65 3 2024-08-08 2025-03-04 3 2 103529393+hessjcg@users.nor... jackwoth@google.com
trace.go
in internal/trace
 76 6 2021-07-29 2023-10-24 3 2 eno4@ecom.com enocom@google.com
doc.go
in root
 1 - 2021-07-21 2023-07-27 2 2 eno4@ecom.com jackwoth@google.com
debug.go
in debug
 8 - 2024-02-13 2024-05-14 2 2 enocom@google.com torkel@rogstad.io
retry.go
in internal/cloudsql
 57 3 2024-04-30 2024-07-08 2 2 enocom@google.com jackwoth@google.com
postgres.go
in postgres/pgxv5
 54 3 2023-10-12 2023-10-12 1 1 136209603+annafang-google@u... 136209603+annafang-google@u...
tls_verify.go
in internal/cloudsql
 83 2 2025-04-24 2025-04-24 1 1 103529393+hessjcg@users.nor... 103529393+hessjcg@users.nor...
107 5 2024-09-20 2024-09-20 1 1 103529393+hessjcg@users.nor... 103529393+hessjcg@users.nor...
Files With Most Contributors (Top 22)
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
instance.go
in internal/cloudsql
 313 13 2021-03-23 2025-04-24 51 9 31518063+kurtisvg@users.nor... 103529393+hessjcg@users.nor...
refresh.go
in internal/cloudsql
 284 5 2021-03-23 2025-03-19 36 7 31518063+kurtisvg@users.nor... 103529393+hessjcg@users.nor...
dialer.go
in root
 525 19 2021-04-02 2025-02-07 67 6 31518063+kurtisvg@users.nor... 103529393+hessjcg@users.nor...
options.go
in root
 238 30 2021-04-02 2025-01-23 32 6 31518063+kurtisvg@users.nor... jackwoth@google.com
cloudsql.go
in internal/mock
 238 24 2021-06-10 2025-04-24 17 6 31518063+kurtisvg@users.nor... 103529393+hessjcg@users.nor...
sqladmin.go
in internal/mock
 193 7 2021-06-10 2025-03-19 15 6 31518063+kurtisvg@users.nor... 103529393+hessjcg@users.nor...
metrics.go
in internal/trace
 165 8 2021-08-25 2024-09-30 8 3 eno4@ecom.com jackwoth@google.com
lazy.go
in internal/cloudsql
 104 5 2024-04-15 2025-02-25 5 3 enocom@google.com jackwoth@google.com
conn_name.go
in instance
 70 9 2023-12-15 2025-03-04 4 3 enocom@google.com jackwoth@google.com
mssql.go
in sqlserver/mssql
 51 4 2022-02-08 2022-12-06 5 2 enocom@google.com bot@renovateapp.com
postgres.go
in postgres/pgxv4
 54 3 2022-02-04 2023-07-24 5 2 enocom@google.com enocom@google.com
certs.go
in internal/mock
 261 15 2025-02-05 2025-04-24 4 2 103529393+hessjcg@users.nor... 103529393+hessjcg@users.nor...
resolver.go
in internal/cloudsql
 65 3 2024-08-08 2025-03-04 3 2 103529393+hessjcg@users.nor... jackwoth@google.com
trace.go
in internal/trace
 76 6 2021-07-29 2023-10-24 3 2 eno4@ecom.com enocom@google.com
doc.go
in root
 1 - 2021-07-21 2023-07-27 2 2 eno4@ecom.com jackwoth@google.com
debug.go
in debug
 8 - 2024-02-13 2024-05-14 2 2 enocom@google.com torkel@rogstad.io
retry.go
in internal/cloudsql
 57 3 2024-04-30 2024-07-08 2 2 enocom@google.com jackwoth@google.com
errors.go
in errtype
 49 8 2022-02-09 2025-04-17 4 1 enocom@google.com enocom@google.com
mysql.go
in mysql/mysql
 44 3 2022-02-08 2022-12-19 3 1 enocom@google.com enocom@google.com
107 5 2024-09-20 2024-09-20 1 1 103529393+hessjcg@users.nor... 103529393+hessjcg@users.nor...
postgres.go
in postgres/pgxv5
 54 3 2023-10-12 2023-10-12 1 1 136209603+annafang-google@u... 136209603+annafang-google@u...
tls_verify.go
in internal/cloudsql
 83 2 2025-04-24 2025-04-24 1 1 103529393+hessjcg@users.nor... 103529393+hessjcg@users.nor...
Files With Least Contributors (Top 22)
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
107 5 2024-09-20 2024-09-20 1 1 103529393+hessjcg@users.nor... 103529393+hessjcg@users.nor...
tls_verify.go
in internal/cloudsql
 83 2 2025-04-24 2025-04-24 1 1 103529393+hessjcg@users.nor... 103529393+hessjcg@users.nor...
postgres.go
in postgres/pgxv5
 54 3 2023-10-12 2023-10-12 1 1 136209603+annafang-google@u... 136209603+annafang-google@u...
errors.go
in errtype
 49 8 2022-02-09 2025-04-17 4 1 enocom@google.com enocom@google.com
mysql.go
in mysql/mysql
 44 3 2022-02-08 2022-12-19 3 1 enocom@google.com enocom@google.com
certs.go
in internal/mock
 261 15 2025-02-05 2025-04-24 4 2 103529393+hessjcg@users.nor... 103529393+hessjcg@users.nor...
trace.go
in internal/trace
 76 6 2021-07-29 2023-10-24 3 2 eno4@ecom.com enocom@google.com
resolver.go
in internal/cloudsql
 65 3 2024-08-08 2025-03-04 3 2 103529393+hessjcg@users.nor... jackwoth@google.com
retry.go
in internal/cloudsql
 57 3 2024-04-30 2024-07-08 2 2 enocom@google.com jackwoth@google.com
postgres.go
in postgres/pgxv4
 54 3 2022-02-04 2023-07-24 5 2 enocom@google.com enocom@google.com
mssql.go
in sqlserver/mssql
 51 4 2022-02-08 2022-12-06 5 2 enocom@google.com bot@renovateapp.com
debug.go
in debug
 8 - 2024-02-13 2024-05-14 2 2 enocom@google.com torkel@rogstad.io
doc.go
in root
 1 - 2021-07-21 2023-07-27 2 2 eno4@ecom.com jackwoth@google.com
metrics.go
in internal/trace
 165 8 2021-08-25 2024-09-30 8 3 eno4@ecom.com jackwoth@google.com
lazy.go
in internal/cloudsql
 104 5 2024-04-15 2025-02-25 5 3 enocom@google.com jackwoth@google.com
conn_name.go
in instance
 70 9 2023-12-15 2025-03-04 4 3 enocom@google.com jackwoth@google.com
dialer.go
in root
 525 19 2021-04-02 2025-02-07 67 6 31518063+kurtisvg@users.nor... 103529393+hessjcg@users.nor...
options.go
in root
 238 30 2021-04-02 2025-01-23 32 6 31518063+kurtisvg@users.nor... jackwoth@google.com
cloudsql.go
in internal/mock
 238 24 2021-06-10 2025-04-24 17 6 31518063+kurtisvg@users.nor... 103529393+hessjcg@users.nor...
sqladmin.go
in internal/mock
 193 7 2021-06-10 2025-03-19 15 6 31518063+kurtisvg@users.nor... 103529393+hessjcg@users.nor...
refresh.go
in internal/cloudsql
 284 5 2021-03-23 2025-03-19 36 7 31518063+kurtisvg@users.nor... 103529393+hessjcg@users.nor...
instance.go
in internal/cloudsql
 313 13 2021-03-23 2025-04-24 51 9 31518063+kurtisvg@users.nor... 103529393+hessjcg@users.nor...
Correlations

File Size vs. Number of Changes: 22 points

internal/cloudsql/instance.go x: 313 lines of code y: 51 # changes internal/cloudsql/tls_verify.go x: 83 lines of code y: 1 # changes internal/mock/certs.go x: 261 lines of code y: 4 # changes internal/mock/cloudsql.go x: 238 lines of code y: 17 # changes errtype/errors.go x: 49 lines of code y: 4 # changes internal/cloudsql/refresh.go x: 284 lines of code y: 36 # changes internal/mock/sqladmin.go x: 193 lines of code y: 15 # changes instance/conn_name.go x: 70 lines of code y: 4 # changes internal/cloudsql/resolver.go x: 65 lines of code y: 3 # changes internal/cloudsql/lazy.go x: 104 lines of code y: 5 # changes dialer.go x: 525 lines of code y: 67 # changes options.go x: 238 lines of code y: 32 # changes internal/trace/metrics.go x: 165 lines of code y: 8 # changes monitored_cache.go x: 107 lines of code y: 1 # changes internal/cloudsql/retry.go x: 57 lines of code y: 2 # changes debug/debug.go x: 8 lines of code y: 2 # changes internal/trace/trace.go x: 76 lines of code y: 3 # changes postgres/pgxv5/postgres.go x: 54 lines of code y: 1 # changes doc.go x: 1 lines of code y: 2 # changes postgres/pgxv4/postgres.go x: 54 lines of code y: 5 # changes mysql/mysql/mysql.go x: 44 lines of code y: 3 # changes sqlserver/mssql/mssql.go x: 51 lines of code y: 5 # changes
67.0
# changes
  min: 1.0
  average: 12.32
  25th percentile: 2.0
  median: 4.0
  75th percentile: 15.5
  max: 67.0
0 525.0
lines of code
min: 1.0 | average: 138.18 | 25th percentile: 53.25 | median: 79.5 | 75th percentile: 238.0 | max: 525.0

Number of Contributors vs. Number of Changes: 22 points

internal/cloudsql/instance.go x: 9 # contributors y: 51 # changes internal/cloudsql/tls_verify.go x: 1 # contributors y: 1 # changes internal/mock/certs.go x: 2 # contributors y: 4 # changes internal/mock/cloudsql.go x: 6 # contributors y: 17 # changes errtype/errors.go x: 1 # contributors y: 4 # changes internal/cloudsql/refresh.go x: 7 # contributors y: 36 # changes internal/mock/sqladmin.go x: 6 # contributors y: 15 # changes instance/conn_name.go x: 3 # contributors y: 4 # changes internal/cloudsql/resolver.go x: 2 # contributors y: 3 # changes internal/cloudsql/lazy.go x: 3 # contributors y: 5 # changes dialer.go x: 6 # contributors y: 67 # changes options.go x: 6 # contributors y: 32 # changes internal/trace/metrics.go x: 3 # contributors y: 8 # changes internal/cloudsql/retry.go x: 2 # contributors y: 2 # changes postgres/pgxv4/postgres.go x: 2 # contributors y: 5 # changes mysql/mysql/mysql.go x: 1 # contributors y: 3 # changes
67.0
# changes
  min: 1.0
  average: 12.32
  25th percentile: 2.0
  median: 4.0
  75th percentile: 15.5
  max: 67.0
0 9.0
# contributors
min: 1.0 | average: 3.18 | 25th percentile: 1.75 | median: 2.0 | 75th percentile: 6.0 | max: 9.0

Number of Contributors vs. File Size: 22 points

internal/cloudsql/instance.go x: 9 # contributors y: 313 lines of code internal/cloudsql/tls_verify.go x: 1 # contributors y: 83 lines of code internal/mock/certs.go x: 2 # contributors y: 261 lines of code internal/mock/cloudsql.go x: 6 # contributors y: 238 lines of code errtype/errors.go x: 1 # contributors y: 49 lines of code internal/cloudsql/refresh.go x: 7 # contributors y: 284 lines of code internal/mock/sqladmin.go x: 6 # contributors y: 193 lines of code instance/conn_name.go x: 3 # contributors y: 70 lines of code internal/cloudsql/resolver.go x: 2 # contributors y: 65 lines of code internal/cloudsql/lazy.go x: 3 # contributors y: 104 lines of code dialer.go x: 6 # contributors y: 525 lines of code internal/trace/metrics.go x: 3 # contributors y: 165 lines of code monitored_cache.go x: 1 # contributors y: 107 lines of code internal/cloudsql/retry.go x: 2 # contributors y: 57 lines of code debug/debug.go x: 2 # contributors y: 8 lines of code internal/trace/trace.go x: 2 # contributors y: 76 lines of code postgres/pgxv5/postgres.go x: 1 # contributors y: 54 lines of code doc.go x: 2 # contributors y: 1 lines of code postgres/pgxv4/postgres.go x: 2 # contributors y: 54 lines of code mysql/mysql/mysql.go x: 1 # contributors y: 44 lines of code sqlserver/mssql/mssql.go x: 2 # contributors y: 51 lines of code
525.0
lines of code
  min: 1.0
  average: 138.18
  25th percentile: 53.25
  median: 79.5
  75th percentile: 238.0
  max: 525.0
0 9.0
# contributors
min: 1.0 | average: 3.18 | 25th percentile: 1.75 | median: 2.0 | 75th percentile: 6.0 | max: 9.0