flutter / cocoon
File Age

File age measurements show the distribution of file ages (days since the first commit) and the recency of file updates (days since the latest commit).

Summary
  • Number of files: 274
  • Daily file updates (only one update per file and date counted): 1560
  • First update: 2016-06-26
  • Latest update: 2022-02-02
  • Days between first and latest update: 2048 (292 weeks, estimated 1460 working days)
  • Active days (at least one file change): 644
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 274 files with 21,379 lines of code in files.
    • 121 files that are 366+ days old (10,769 lines of code)
    • 19 files that are 181-365 days old (2,145 lines of code)
    • 101 files that are 91-180 days old (6,835 lines of code)
    • 27 files that are 31-90 days old (1,283 lines of code)
    • 6 files that are 1-30 days old (347 lines of code)
50% | 10% | 31% | 6% | 1%
Legend:
366+
181-365
91-180
31-90
1-30
Latest Change Distribution Overall
Days since last update
  • There are 274 files with 21,379 lines of code in files.
    • 30 files have been last changed 366+ days ago (1,717 lines of code)
    • 16 files have been last changed 181-365 days ago (1,030 lines of code)
    • 117 files have been last changed 91-180 days ago (6,011 lines of code)
    • 50 files have been last changed 31-90 days ago (3,109 lines of code)
    • 61 files have been last changed 1-30 days ago (9,512 lines of code)
8% | 4% | 28% | 14% | 44%
Legend:
366+
181-365
91-180
31-90
1-30
File Change History per File Extension
dart, yaml, plist, sh, gitignore, xml, go, md, json, h, txt, proto, swift, gradle, cc, cpp, storyboard, properties, kt, cmake, xib, bat, yml, html, mod
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
dart50% | 10% | 30% | 6% | 1%
go100% | 0% | 0% | 0% | 0%
yaml67% | 0% | 32% | 0% | 0%
proto30% | 31% | 38% | 0% | 0%
swift38% | 0% | 61% | 0% | 0%
html52% | 0% | 47% | 0% | 0%
kt33% | 0% | 33% | 33% | 0%
h<1% | 0% | 99% | 0% | 0%
cpp0% | 0% | 100% | 0% | 0%
cc0% | 0% | 100% | 0% | 0%
cmake0% | 0% | 100% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
dart5% | 5% | 25% | 15% | 48%
go100% | 0% | 0% | 0% | 0%
proto30% | 0% | 38% | 31% | 0%
html52% | 0% | 47% | 0% | 0%
yaml2% | 12% | 57% | 11% | 15%
swift12% | 0% | 54% | 6% | 26%
kt33% | 0% | 33% | 33% | 0%
h<1% | 0% | 99% | 0% | 0%
cpp0% | 0% | 100% | 0% | 0%
cc0% | 0% | 95% | 4% | 0%
cmake0% | 0% | 66% | 33% | 0%
File Change History per Logical Decomposition
primary
primary (file age distribution)
Days since first update
366+
181-365
91-180
31-90
1-30
app_dart/lib70% | 22% | 1% | 1% | 3%
repo_dashboard/lib100% | 0% | 0% | 0% | 0%
device_doctor/lib97% | 2% | 0% | 0% | 0%
oneoff/cirrus_stats100% | 0% | 0% | 0% | 0%
app_dart100% | 0% | 0% | 0% | 0%
licenses100% | 0% | 0% | 0% | 0%
app_dart/dev100% | 0% | 0% | 0% | 0%
ROOT100% | 0% | 0% | 0% | 0%
repo_dashboard/web100% | 0% | 0% | 0% | 0%
device_doctor/tool100% | 0% | 0% | 0% | 0%
repo_dashboard100% | 0% | 0% | 0% | 0%
device_doctor100% | 0% | 0% | 0% | 0%
repo_dashboard/ios100% | 0% | 0% | 0% | 0%
repo_dashboard/android100% | 0% | 0% | 0% | 0%
app_dart/integration_test0% | 100% | 0% | 0% | 0%
dashboard/lib0% | 0% | 100% | 0% | 0%
release_dashboard/lib0% | 0% | 46% | 53% | 0%
dashboard/windows0% | 0% | 100% | 0% | 0%
dashboard0% | 0% | 100% | 0% | 0%
release_dashboard/linux0% | 0% | 100% | 0% | 0%
dashboard/linux0% | 0% | 100% | 0% | 0%
release_dashboard0% | 0% | 100% | 0% | 0%
release_dashboard/macos0% | 0% | 100% | 0% | 0%
dashboard/web0% | 0% | 100% | 0% | 0%
dashboard/macos0% | 0% | 100% | 0% | 0%
dashboard/ios0% | 0% | 100% | 0% | 0%
dashboard/android0% | 0% | 50% | 50% | 0%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
repo_dashboard/lib50% | 26% | 0% | 0% | 22%
oneoff/cirrus_stats100% | 0% | 0% | 0% | 0%
app_dart/lib<1% | 4% | 21% | 10% | 63%
device_doctor/lib6% | 2% | 0% | 0% | 91%
repo_dashboard/web100% | 0% | 0% | 0% | 0%
repo_dashboard/ios100% | 0% | 0% | 0% | 0%
app_dart3% | 16% | 49% | 0% | 30%
ROOT15% | 0% | 51% | 33% | 0%
repo_dashboard/android100% | 0% | 0% | 0% | 0%
repo_dashboard0% | 100% | 0% | 0% | 0%
dashboard/lib0% | 0% | 54% | <1% | 45%
dashboard/windows0% | 0% | 100% | 0% | 0%
licenses0% | 0% | 100% | 0% | 0%
dashboard0% | 0% | 100% | 0% | 0%
app_dart/dev0% | 0% | 100% | 0% | 0%
dashboard/linux0% | 0% | 100% | 0% | 0%
release_dashboard/linux0% | 0% | 81% | 18% | 0%
dashboard/web0% | 0% | 100% | 0% | 0%
release_dashboard/lib0% | 0% | 1% | 98% | 0%
release_dashboard/macos0% | 0% | 76% | 23% | 0%
dashboard/macos0% | 0% | 100% | 0% | 0%
app_dart/integration_test0% | 0% | 100% | 0% | 0%
dashboard/ios0% | 0% | 100% | 0% | 0%
dashboard/android0% | 0% | 50% | 50% | 0%
release_dashboard0% | 0% | 0% | 100% | 0%
device_doctor0% | 0% | 0% | 100% | 0%
device_doctor/tool0% | 0% | 0% | 0% | 100%
Oldest Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
github_webhook.dart
in app_dart/lib/src/request_handlers
 464 16 9 940 82
cocoon_service.dart
in app_dart/lib
 40 - 7 940 56
pubspec.yaml
in app_dart
 37 - 24 940 43
app.yaml
in app_dart
 17 - 119 940 7
api_request_handler.dart
in app_dart/lib/src/request_handling
 104 5 8 926 16
request_handler.dart
in app_dart/lib/src/request_handling
 101 6 8 926 17
index.yaml
in app_dart
 44 - 298 926 8
exceptions.dart
in app_dart/lib/src/request_handling
 37 - 134 926 9
buildbucket.dart
in app_dart/lib/src/model/luci
 361 24 27 923 24
task.dart
in app_dart/lib/src/model/appengine
 220 3 23 923 27
key_helper.pb.dart
in app_dart/lib/src/model/appengine
 202 9 134 923 7
key_helper.dart
in app_dart/lib/src/model/appengine
 104 4 134 923 12
buildbucket.dart
in app_dart/lib/src/service
 94 7 134 923 14
stage.dart
in app_dart/lib/src/model/appengine
 82 3 134 923 9
commit.dart
in app_dart/lib/src/model/appengine
 78 1 134 923 14
service_account_info.dart
in app_dart/lib/src/model/appengine
 43 2 134 923 5
proto
key_helper.proto
in app_dart/lib/src/model/appengine
 36 - 626 923 3
key_helper.pbjson.dart
in app_dart/lib/src/model/appengine
 33 - 134 923 2
key_helper.pbenum.dart
in app_dart/lib/src/model/appengine
 1 - 134 923 2
key_helper.pbserver.dart
in app_dart/lib/src/model/appengine
 1 - 134 923 2
Files Not Recently Changed (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
protos.dart
in app_dart/lib
 1 - 626 868 2
proto
key.proto
in app_dart/lib/src/model/proto/internal
 16 - 626 868 2
proto
key_helper.proto
in app_dart/lib/src/model/appengine
 36 - 626 923 3
build.yaml
in app_dart
 8 - 618 618 1
edge.go
in oneoff/cirrus_stats/model
 30 2 491 491 1
repository.go
in oneoff/cirrus_stats/model
 51 - 491 491 1
transform.go
in oneoff/cirrus_stats
 51 2 491 491 1
client.go
in oneoff/cirrus_stats/graphql
 61 3 491 491 1
build.go
in oneoff/cirrus_stats/model
 74 1 491 491 1
task.go
in oneoff/cirrus_stats/model
 103 1 491 491 1
extract.go
in oneoff/cirrus_stats
 126 5 491 491 1
flutter_image_build.yaml
in root
 6 - 483 483 1
Runner-Bridging-Header.h
in repo_dashboard/ios/Runner
 1 - 444 444 1
MainActivity.kt
in repo_dashboard/android/app/src/main/kotlin/com/example/repository
 4 - 444 444 1
AppDelegate.swift
in repo_dashboard/ios/Runner
 12 - 444 444 1
main.dart
in repo_dashboard/lib
 17 2 444 444 1
sheriff_rotation_service.dart
in repo_dashboard/lib/services
 22 2 444 444 1
status_page_service.dart
in repo_dashboard/lib/services
 26 2 444 444 1
index.html
in repo_dashboard/web
 27 - 444 444 1
skia_autoroll_service.dart
in repo_dashboard/lib/services
 30 2 444 444 1
Most Recently Created Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
pubsub_authentication.dart
in app_dart/lib/src/request_handling
 51 3 7 7 1
request_subscription.dart
in app_dart/lib/src/request_handlers/scheduler
 41 2 7 8 2
check_flaky_builders.dart
in app_dart/lib/src/request_handlers
 153 5 14 14 1
postsubmit_luci_subscription.dart
in app_dart/lib/src/request_handlers
 50 2 7 23 3
get_repos.dart
in app_dart/lib/src/request_handlers
 17 1 24 24 1
gerrit_service.dart
in app_dart/lib/src/service
 35 - 27 27 1
ci_yaml.dart
in app_dart/lib
 3 - 50 50 1
verify_release_substep.dart
in release_dashboard/lib/widgets
 112 6 56 56 1
publish_release_substeps.dart
in release_dashboard/lib/widgets
 76 4 56 56 1
subscription_handler.dart
in app_dart/lib/src/request_handling
 117 2 7 57 3
presubmit_luci_subscription.dart
in app_dart/lib/src/request_handlers
 62 2 7 57 3
release_dashboard_next_context.dart
in release_dashboard/lib/services
 34 2 56 58 2
merge_pr_substeps.dart
in release_dashboard/lib/widgets
 180 6 56 59 2
continue_button.dart
in release_dashboard/lib/widgets/common
 50 2 59 59 1
MainActivity.kt
in dashboard/android/app/src/main/kotlin/com/example/dashboard
 4 - 59 59 1
release_completed.dart
in release_dashboard/lib/widgets
 21 2 56 60 2
cherrypicks_substeps.dart
in release_dashboard/lib/widgets
 154 6 56 66 4
dev_local_conductor.dart
in release_dashboard/lib/services
 59 1 56 66 3
release_dashboard_start_context.dart
in release_dashboard/lib/services
 57 2 56 66 3
repositories_name.dart
in release_dashboard/lib/logic
 17 2 59 66 2
Most Recently Changed Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
task_grid_filter.dart
in dashboard/lib/logic
 131 8 2 163 3
push_build_status_to_github.dart
in app_dart/lib/src/request_handlers
 78 4 4 916 43
config.dart
in app_dart/lib/src/service
 298 17 7 276 29
subscription_handler.dart
in app_dart/lib/src/request_handling
 117 2 7 57 3
presubmit_luci_subscription.dart
in app_dart/lib/src/request_handlers
 62 2 7 57 3
pubsub_authentication.dart
in app_dart/lib/src/request_handling
 51 3 7 7 1
postsubmit_luci_subscription.dart
in app_dart/lib/src/request_handlers
 50 2 7 23 3
cron.yaml
in app_dart
 43 - 7 916 24
request_subscription.dart
in app_dart/lib/src/request_handlers/scheduler
 41 2 7 8 2
cocoon_service.dart
in app_dart/lib
 40 - 7 940 56
luci_build_service.dart
in app_dart/lib/src/service
 529 11 8 611 54
api_request_handler.dart
in app_dart/lib/src/request_handling
 104 5 8 926 16
request_handler.dart
in app_dart/lib/src/request_handling
 101 6 8 926 17
no_auth_request_handler.dart
in app_dart/lib/src/request_handling
 71 3 8 847 8
github_webhook.dart
in app_dart/lib/src/request_handlers
 464 16 9 940 82
scheduler.dart
in app_dart/lib/src/service
 326 11 9 351 45
ios_device.dart
in device_doctor/lib/src
 206 14 9 423 17
github_service.dart
in app_dart/lib/src/service
 202 12 9 788 22
lattice.dart
in dashboard/lib/widgets
 785 55 10 163 3
health.dart
in device_doctor/lib/src
 83 2 10 423 5