JetBrains / JetBrains.Annotations File Age & Freshness

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

Summary

Number of files: 4
Daily file updates (only one update per file and date counted): 19
First update: 2021-09-30
Latest update: 2025-11-26
Days between first and latest update: 1,519 (217 weeks, estimated 1,085 working days)
Active days (at least one file change): 58
Data:

Organized per file

File Change History Overall

File Age Distribution Overall

Days since first update

There are 4 files with 1,207 lines of code in files.

1 files that are 366+ days old (965 lines of code)
3 files that are 181-365 days old (242 lines of code)
0 files that are 91-180 days old (0 lines of code)
0 files that are 31-90 days old (0 lines of code)
0 files that are 1-30 days old (0 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

explore: grouped by folders | grouped by age

File Freshness Distribution Overall

Days since last update

There are 4 files with 1,207 lines of code in files.

0 files have been last changed 366+ days ago (0 lines of code)
1 files have been last changed 181-365 days ago (7 lines of code)
1 files have been last changed 91-180 days ago (965 lines of code)
2 files have been last changed 31-90 days ago (235 lines of code)
0 files have been last changed 1-30 days ago (0 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

explore: grouped by folders | grouped by freshness

File Change History per File Extension

csproj, svg, props, cs, md, nuspec, gitignore, txt, json, dotsettings

File Age Distribution per Extension

Days since first update

366+

181-365

91-180

31-90

1-30

File Freshness Distribution per Extension

Days since last update

366+

181-365

91-180

31-90

1-30

File Change History per Logical Decomposition

primary

primary (file age distribution)

Days since first update

366+

181-365

91-180

31-90

1-30

primary (file freshness distribution)

Days since last update

366+

181-365

91-180

31-90

1-30

Oldest Files (Top 4)

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
Annotations.cs in src	965	65	2021-10-19	2025-09-01	37	17	alexandr.zakharov@jetbrains...	alexander.shvedov@jetbrains...
PublicToInternalGenerator.cs in src/PublicToInternalGenerator	196	13	2025-07-22	2025-11-25	6	3	alexander.shvedov@jetbrains...	alexander.shvedov@jetbrains...
props Directory.Build.props in src	39	-	2025-07-22	2025-11-26	6	3	friedrich@fornever.me	alexander.shvedov@jetbrains...
props JetBrains.Annotations.Sources.props in src/Sources	7	-	2025-07-22	2025-07-22	1	1	alexander.shvedov@jetbrains...	alexander.shvedov@jetbrains...

Files Not Recently Changed (Top 4)

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
props JetBrains.Annotations.Sources.props in src/Sources	7	-	2025-07-22	2025-07-22	1	1	alexander.shvedov@jetbrains...	alexander.shvedov@jetbrains...
Annotations.cs in src	965	65	2021-10-19	2025-09-01	37	17	alexandr.zakharov@jetbrains...	alexander.shvedov@jetbrains...
PublicToInternalGenerator.cs in src/PublicToInternalGenerator	196	13	2025-07-22	2025-11-25	6	3	alexander.shvedov@jetbrains...	alexander.shvedov@jetbrains...
props Directory.Build.props in src	39	-	2025-07-22	2025-11-26	6	3	friedrich@fornever.me	alexander.shvedov@jetbrains...

Most Recently Created Files (Top 4)

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
PublicToInternalGenerator.cs in src/PublicToInternalGenerator	196	13	2025-07-22	2025-11-25	6	3	alexander.shvedov@jetbrains...	alexander.shvedov@jetbrains...
props Directory.Build.props in src	39	-	2025-07-22	2025-11-26	6	3	friedrich@fornever.me	alexander.shvedov@jetbrains...
props JetBrains.Annotations.Sources.props in src/Sources	7	-	2025-07-22	2025-07-22	1	1	alexander.shvedov@jetbrains...	alexander.shvedov@jetbrains...
Annotations.cs in src	965	65	2021-10-19	2025-09-01	37	17	alexandr.zakharov@jetbrains...	alexander.shvedov@jetbrains...

Most Recently Changed Files (Top 4)

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
props Directory.Build.props in src	39	-	2025-07-22	2025-11-26	6	3	friedrich@fornever.me	alexander.shvedov@jetbrains...
PublicToInternalGenerator.cs in src/PublicToInternalGenerator	196	13	2025-07-22	2025-11-25	6	3	alexander.shvedov@jetbrains...	alexander.shvedov@jetbrains...
Annotations.cs in src	965	65	2021-10-19	2025-09-01	37	17	alexandr.zakharov@jetbrains...	alexander.shvedov@jetbrains...
props JetBrains.Annotations.Sources.props in src/Sources	7	-	2025-07-22	2025-07-22	1	1	alexander.shvedov@jetbrains...	alexander.shvedov@jetbrains...