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: 414
Daily file updates (only one update per file and date counted): 2100
First update: 2012-11-30
Latest update: 2022-04-01
Days between first and latest update: 3409 (487 weeks, estimated 2435 working days)
Active days (at least one file change): 1839
Data:

Organized per file

File Change History Overall

File Age Distribution Overall

Days since first update

There are 414 files with 53,077 lines of code in files.

110 files that are 366+ days old (12,329 lines of code)
290 files that are 181-365 days old (39,135 lines of code)
0 files that are 91-180 days old (0 lines of code)
10 files that are 31-90 days old (1,155 lines of code)
4 files that are 1-30 days old (458 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

explore: zoomable circles

Latest Change Distribution Overall

Days since last update

There are 414 files with 53,077 lines of code in files.

17 files have been last changed 366+ days ago (1,539 lines of code)
61 files have been last changed 181-365 days ago (2,088 lines of code)
212 files have been last changed 91-180 days ago (23,379 lines of code)
79 files have been last changed 31-90 days ago (17,672 lines of code)
45 files have been last changed 1-30 days ago (8,399 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

explore: zoomable circles

File Change History per File Extension

cpp, py, h, html, markdown, md, java, rs, cmake, txt, yml, js, sh, gitignore, scss, thrift, json, c, rb, toml, css, xml, in, gitattributes, ini, el, clang-format, gemspec, cmd, clang-tidy

File Age Distribution per Extension

Days since first update

366+

181-365

91-180

31-90

1-30

Latest Change 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 (latest change distribution)

Days since last update

366+

181-365

91-180

31-90

1-30

Oldest Files (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes	# contributors
watchman.css in website/src/watchman/css	798	-	100	2486	6	3
_base.scss in website/_sass	814	-	41	2435	8	7
katex_render.html in website/_includes	177	-	294	2435	3	2
_syntax-highlighting.scss in website/_sass	118	-	233	2435	5	4
nav.html in website/_includes	102	-	233	2435	5	3
nav_docs.html in website/_includes	99	-	233	2435	8	6
slideshow.html in website/_includes/plugins	86	-	294	2435	3	2
nav_blog.html in website/_includes	75	-	294	2435	3	2
nav_docs.yml in website/_data	74	-	294	2435	10	5
pygments.css in website/static	61	-	100	2435	6	3
_config.yml in website	55	-	233	2435	7	6
_reset.scss in website/_sass	42	-	294	2435	3	2
doc_paging.html in website/_includes	41	-	294	2435	3	2
_slideshow.scss in website/_sass	41	-	294	2435	3	2
main.scss in website/css	36	-	294	2435	4	3
post.html in website/_includes	32	-	294	2435	3	2
post_social_plugins.html in website/_includes/plugins	32	-	294	2435	3	2
footer.html in website/_includes	32	-	42	2435	6	4
feed.xml in website	30	-	294	2435	3	2
anchor_links.html in website/_includes	28	-	294	2435	5	2
blog_pagination.html in website/_includes	25	-	294	2435	3	2
home.html in website/_layouts	25	-	42	2435	5	4
social_plugins.html in website/_includes	22	-	294	2435	3	2
doc.html in website/_includes	21	-	294	2435	3	2
fb_pagelike.html in website/_includes/plugins	19	-	294	2435	3	2
all.html in website/blog	19	-	294	2435	3	2
header.html in website/_includes	18	-	233	2435	4	3
like_button.html in website/_includes/plugins	17	-	294	2435	3	2
head.html in website/_includes	15	-	262	2435	6	4
redirect.html in website/_layouts	13	-	233	2435	4	3
default.html in website/_layouts	11	-	233	2435	4	3
index.html in website/blog	11	-	294	2435	3	2
blog.html in website/_layouts	10	-	294	2435	3	2
hero.html in website/_includes	9	-	294	2435	3	2
page.html in website/_layouts	9	-	294	2435	3	2
doc_page.html in website/_layouts	9	-	294	2435	3	2
nav.yml in website/_data	9	-	294	2435	6	4
support.html in website/_layouts	8	-	294	2435	3	2
plain.html in website/_layouts	8	-	294	2435	3	2
gridblock.html in website/_includes/content/items	7	-	294	2435	3	2
gridblocks.html in website/_includes/content	6	-	294	2435	3	2
google_share.html in website/_includes/plugins	4	-	294	2435	3	2
twitter_follow.html in website/_includes/plugins	4	-	294	2435	3	2
github_watch.html in website/_includes/plugins	4	-	294	2435	3	2
twitter_share.html in website/_includes/plugins	4	-	294	2435	3	2
github_star.html in website/_includes/plugins	4	-	294	2435	3	2
post.html in website/_layouts	4	-	294	2435	3	2
docs.html in website/_layouts	4	-	294	2435	3	2
promo.yml in website/_data	4	-	294	2435	3	2
all_share.html in website/_includes/plugins	3	-	294	2435	3	2

Files Not Recently Changed (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes	# contributors
cmake FindPCRE.cmake in build/fbcode_builder/CMake	11	-	1117	1119	2	2
cmake FindLibEvent.cmake in build/fbcode_builder/CMake	69	-	1103	1119	4	2
cmake FindGMock.cmake in build/fbcode_builder/CMake	71	-	1087	1109	2	2
cmake FBCMakeParseArgs.cmake in build/fbcode_builder/CMake	135	-	970	970	1	1
cmake FBThriftLibrary.cmake in build/fbcode_builder/CMake	72	-	959	959	1	1
cmake FBBuildOptions.cmake in build/fbcode_builder/CMake	13	-	941	945	2	2
cmake FBThriftPyLibrary.cmake in build/fbcode_builder/CMake	100	-	941	959	2	1
cmake FBPythonTestAddTests.cmake in build/fbcode_builder/CMake	54	-	928	928	1	1
cmake FBPythonBinary.cmake in build/fbcode_builder/CMake	646	-	863	970	8	2
cmake FBCompilerSettingsMSVC.cmake in build/fbcode_builder/CMake	9	-	706	706	1	1
cmake FBCompilerSettings.cmake in build/fbcode_builder/CMake	11	-	706	706	1	1
__init__.py in build/fbcode_builder/getdeps	1	-	636	1077	2	2
cmake FindLibUnwind.cmake in build/fbcode_builder/CMake	25	-	605	605	1	1
cmake FindRe2.cmake in build/fbcode_builder/CMake	16	-	589	589	1	1
cmake FindGflags.cmake in build/fbcode_builder/CMake	97	-	583	1119	3	3
cmake FindGlog.cmake in build/fbcode_builder/CMake	29	-	538	1119	3	3
cmake FBThriftCppLibrary.cmake in build/fbcode_builder/CMake	180	-	519	959	6	5
cmake FBCompilerSettingsUnix.cmake in build/fbcode_builder/CMake	7	-	360	706	2	1
cmake FindSodium.cmake in build/fbcode_builder/CMake	265	-	317	526	2	2
cmd autogen.cmd in root	3	-	295	479	2	2
in watchmanclient.pc.in in watchman/cppclient	10	-	295	295	1	1
getopt.h in watchman/winbuild	28	-	295	295	1	1
getopt_long.cpp in watchman/winbuild	117	1	295	295	1	1
features.yml in website/_data	1	-	294	2435	4	3
button.html in website/_includes/plugins	1	-	294	2435	3	2
group_join.html in website/_includes/plugins	1	-	294	2435	3	2
button.html in website/_includes/ui	1	-	294	2435	3	2
authors.yml in website/_data	2	-	294	2435	3	2
ascii_cinema.html in website/_includes/plugins	2	-	294	2435	3	2
katex_import.html in website/_includes	3	-	294	2435	3	2
all_share.html in website/_includes/plugins	3	-	294	2435	3	2
promo.yml in website/_data	4	-	294	2435	3	2
docs.html in website/_layouts	4	-	294	2435	3	2
post.html in website/_layouts	4	-	294	2435	3	2
github_star.html in website/_includes/plugins	4	-	294	2435	3	2
twitter_share.html in website/_includes/plugins	4	-	294	2435	3	2
github_watch.html in website/_includes/plugins	4	-	294	2435	3	2
twitter_follow.html in website/_includes/plugins	4	-	294	2435	3	2
google_share.html in website/_includes/plugins	4	-	294	2435	3	2
gridblocks.html in website/_includes/content	6	-	294	2435	3	2
gridblock.html in website/_includes/content/items	7	-	294	2435	3	2
plain.html in website/_layouts	8	-	294	2435	3	2
support.html in website/_layouts	8	-	294	2435	3	2
nav.yml in website/_data	9	-	294	2435	6	4
doc_page.html in website/_layouts	9	-	294	2435	3	2
page.html in website/_layouts	9	-	294	2435	3	2
hero.html in website/_includes	9	-	294	2435	3	2
blog.html in website/_layouts	10	-	294	2435	3	2
index.html in website/blog	11	-	294	2435	3	2
like_button.html in website/_includes/plugins	17	-	294	2435	3	2

Most Recently Created Files (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes	# contributors
Command.cpp in watchman	31	2	17	17	1	1
Command.h in watchman	27	2	17	17	1	1
Client.cpp in watchman	270	6	17	24	2	1
Client.h in watchman	130	2	17	24	2	1
__init__.py in watchman/integration/lib	6	-	35	35	1	2
WatchmanTestCase.py in watchman/integration/lib	367	55	35	50	3	2
WatchmanInstance.py in watchman/integration/lib	189	23	35	50	3	2
WatchmanEdenTestCase.py in watchman/integration/lib	81	10	49	50	2	1
WatchmanSCMTestCase.py in watchman/integration/lib	67	9	35	50	3	2
path_utils.py in watchman/integration/lib	62	6	49	50	2	1
TempDir.py in watchman/integration/lib	60	6	35	50	3	2
node.py in watchman/integration/lib	18	3	35	50	2	2
Interrupt.py in watchman/integration/lib	10	3	35	50	2	2
cargo.py in build/fbcode_builder/getdeps	295	17	56	74	5	3
FileDescriptor.cpp in watchman/fs	482	12	100	183	2	2
UnixDirHandle.cpp in watchman/fs	317	4	100	183	2	2
FileSystem.cpp in watchman/fs	284	9	65	183	5	2
FSDetect.cpp in watchman/fs	158	4	100	183	3	2
WinDirHandle.cpp in watchman/fs	146	2	100	183	2	2
FileDescriptor.h in watchman/fs	116	8	100	183	2	2
FileInformation.h in watchman/fs	88	1	100	183	2	2
FileInformation.cpp in watchman/fs	84	5	100	183	2	2
Pipe.cpp in watchman/fs	72	-	100	183	2	2
FileSystem.h in watchman/fs	30	-	100	183	4	2
DirHandle.h in watchman/fs	19	-	100	183	3	2
Pipe.h in watchman/fs	16	-	100	183	2	2
FSDetect.h in watchman/fs	14	1	100	183	2	2
IgnoreSet.cpp in watchman	57	4	100	199	2	2
IgnoreSet.h in watchman	21	-	100	199	2	2
watchlist.h in watchman/root	19	-	100	199	2	2
warnerr.h in watchman/root	13	-	100	199	2	2
resolve.h in watchman/root	12	-	100	199	2	2
Root.h in watchman/root	126	2	100	205	8	2
UserDir.cpp in watchman	123	4	100	205	3	2
eval.h in watchman/query	28	-	100	205	3	2
parse.h in watchman/query	27	-	100	205	6	2
QueryResult.h in watchman/query	21	-	100	205	2	2
QueryResult.cpp in watchman/query	12	1	100	205	2	2
UserDir.h in watchman	7	-	100	205	2	2
intcompare.h in watchman/query	18	-	100	210	2	2
PDU.cpp in watchman	504	22	17	213	4	2
TriggerCommand.cpp in watchman	411	8	17	213	10	2
cppclient.cpp in watchman/integration	167	1	100	213	3	2
OptionSet.h in watchman	113	13	71	213	3	3
LocalFileResult.cpp in watchman/query	113	14	46	213	4	2
PDU.h in watchman	62	-	17	213	3	2
Query.h in watchman/query	54	-	100	213	7	3
TermRegistry.cpp in watchman/query	53	2	100	213	3	2
TriggerCommand.h in watchman	46	-	17	213	5	2
TermRegistry.h in watchman/query	40	-	100	213	3	2

Most Recently Changed Files (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes	# contributors
main.cpp in watchman	816	21	15	295	18	5
bytestring.rs in watchman/rust/serde_bser/src	126	14	16	295	7	5
stream_win.cpp in watchman	614	27	17	295	7	3
PDU.cpp in watchman	504	22	17	213	4	2
subscribe.cpp in watchman/cmds	492	11	17	295	18	3
listener.cpp in watchman	444	10	17	295	13	3
TriggerCommand.cpp in watchman	411	8	17	213	10	2
Options.cpp in watchman	387	3	17	247	6	2
stream_unix.cpp in watchman	369	24	17	295	9	3
debug.cpp in watchman/cmds	274	15	17	295	10	3
Client.cpp in watchman	270	6	17	24	2	1
watch.cpp in watchman/cmds	251	11	17	295	16	3
state.cpp in watchman	190	7	17	295	13	3
SanityCheck.cpp in watchman	153	6	17	231	5	2
state.cpp in watchman/cmds	148	3	17	295	13	3
trigger.cpp in watchman/cmds	143	4	17	295	16	4
Client.h in watchman	130	2	17	24	2	1
reg.cpp in watchman/cmds	89	2	17	295	9	3
listener-user.cpp in watchman	83	4	17	295	10	3
stream.cpp in watchman	67	3	17	295	7	3
CommandRegistry.cpp in watchman	65	5	17	295	6	3
PDU.h in watchman	62	-	17	213	3	2
watchman_stream.h in watchman	54	-	17	295	7	3
Options.h in watchman	48	-	17	247	5	2
TriggerCommand.h in watchman	46	-	17	213	5	2
CommandRegistry.h in watchman	45	2	17	295	8	3
PerfSample.h in watchman	38	-	17	239	5	2
watchman_cmd.h in watchman	35	-	17	295	12	3
Command.cpp in watchman	31	2	17	17	1	1
Command.h in watchman	27	2	17	17	1	1
clientmode.cpp in watchman	16	1	17	295	7	3
Shutdown.h in watchman	9	-	17	231	4	2
fsevents.cpp in watchman/watcher	641	19	24	295	19	4
kqueue_and_fsevents.cpp in watchman/watcher	268	16	24	295	14	3
InMemoryView.h in watchman	258	4	24	295	24	3
info.cpp in watchman/cmds	117	5	24	295	8	3
log.cpp in watchman/cmds	80	3	24	295	6	3
fsevents.h in watchman/watcher	75	-	24	295	10	3
stream_stdout.cpp in watchman	61	8	24	295	6	3
since.cpp in watchman/cmds	40	1	24	295	11	3
query.cpp in watchman/cmds	37	1	24	295	11	3
find.cpp in watchman/cmds	30	1	24	295	10	3
Cargo.toml in watchman/rust/watchman_client	24	-	24	295	7	6
heapprof.cpp in watchman/cmds	22	1	24	295	7	3
dyndeps.py in build/fbcode_builder/getdeps	309	34	29	1016	16	6
getdeps.py in build/fbcode_builder	993	41	32	1077	61	20
fetcher.py in build/fbcode_builder/getdeps	550	59	32	1077	27	12
manifest.py in build/fbcode_builder/getdeps	548	29	32	1077	43	18
builder.py in build/fbcode_builder/getdeps	822	48	35	1077	90	23
__init__.py in watchman/python/pywatchman	785	72	35	295	9	5