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: 3328
Daily file updates (only one update per file and date counted): 23327
First update: 2017-09-15
Latest update: 2022-01-27
Days between first and latest update: 1596 (228 weeks, estimated 1140 working days)
Active days (at least one file change): 360
Data:

Organized per file

File Change History Overall

File Age Distribution Overall

Days since first update

There are 3,328 files with 763,680 lines of code in files.

2,282 files that are 366+ days old (574,587 lines of code)
1,041 files that are 181-365 days old (188,849 lines of code)
5 files that are 91-180 days old (244 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

Latest Change Distribution Overall

Days since last update

There are 3,328 files with 763,680 lines of code in files.

461 files have been last changed 366+ days ago (87,610 lines of code)
1,013 files have been last changed 181-365 days ago (170,416 lines of code)
1,848 files have been last changed 91-180 days ago (504,964 lines of code)
0 files have been last changed 31-90 days ago (0 lines of code)
6 files have been last changed 1-30 days ago (690 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

File Change History per File Extension

c, hpp, pod, cpp, h, pl, xml, t, xsd, cs, txt, in, cmake, json, wxl, ts, vcxproj, pm, sh, m4, yml, ps1, md, xsl, S, cmakein, filters, gitignore, adb, csproj, java, H, cc, com, asm, ec, bat, mak, pas, editorconfig, cmd, m, gradle, html, ads, storyboard, plist, xaml, mm, pri, el, pro, wxs, gitattributes, mms, inc, properties, py, props, wixproj, vbs, js, targets, sed, nuspec, spec, psm1, PERL, sas, resx, Xml, PL

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 20)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes
cmake GetGitRevisionDescription.cmake in cmake	118	-	1557	1564	3
in GetGitRevisionDescription.cmake.in in cmake	37	-	1557	1564	3
release_master.ps1 in root	30	-	1557	1557	1
cmakein Package.nuspec.cmakein in root	29	-	1087	1557	27
cmd release_master.cmd in root	1	-	1557	1557	1
ExtractContentsSample.cpp in sample/ExtractContentsSample	331	18	556	1550	20
cmake crypto_sources.cmake in cmake	523	-	174	1542	16
cmake crypto.cmake in cmake	144	-	174	1542	14
zip.c in lib/zlib/contrib/minizip	1504	39	1535	1538	3
unzip.c in lib/zlib/contrib/minizip	1462	44	1535	1538	3
deflate.c in lib/zlib	1442	31	1535	1538	3
inflate.c in lib/zlib	1205	23	1535	1538	3
S inffast.S in lib/zlib/contrib/inflate86	1147	-	1535	1538	3
inffas86.c in lib/zlib/contrib/inflate86	898	1	1535	1538	3
com make_vms.com in lib/zlib	857	-	1535	1538	3
inffas32.asm in lib/zlib/contrib/masmx86	813	-	1535	1538	3
trees.c in lib/zlib	745	23	1535	1538	3
vcxproj zlibvc.vcxproj in lib/zlib/contrib/vstudio/vc12	692	-	1535	1538	3
vcxproj zlibvc.vcxproj in lib/zlib/contrib/vstudio/vc14	692	-	1535	1538	3
vcxproj zlibvc.vcxproj in lib/zlib/contrib/vstudio/vc11	688	-	1535	1538	3

Files Not Recently Changed (Top 20)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes
cmd release_master.cmd in root	1	-	1557	1557	1
release_master.ps1 in root	30	-	1557	1557	1
in GetGitRevisionDescription.cmake.in in cmake	37	-	1557	1564	3
cmake GetGitRevisionDescription.cmake in cmake	118	-	1557	1564	3
inffast.h in lib/zlib	1	-	1535	1538	3
blast.h in lib/zlib/contrib/blast	4	-	1535	1538	3
puff.h in lib/zlib/contrib/puff	7	-	1535	1538	3
ZLibConst.pas in lib/zlib/contrib/delphi	7	-	1535	1538	3
in zlib.pc.in in lib/zlib	11	-	1535	1538	3
cmakein zlib.pc.cmakein in lib/zlib	11	-	1535	1538	3
in minizip.pc.in in lib/zlib/contrib/minizip	11	-	1535	1538	3
iowin32.h in lib/zlib/contrib/minizip	11	-	1535	1538	3
test.cpp in lib/zlib/contrib/iostream	11	1	1535	1538	3
gzclose.c in lib/zlib	14	1	1535	1538	3
AssemblyInfo.cs in lib/zlib/contrib/dotzlib/DotZLib	14	-	1535	1538	3
inftrees.h in lib/zlib	16	-	1535	1538	3
inftree9.h in lib/zlib/contrib/infback9	16	-	1535	1538	3
infback9.h in lib/zlib/contrib/infback9	17	-	1535	1538	3
mztools.h in lib/zlib/contrib/minizip	18	-	1535	1538	3
inflate9.h in lib/zlib/contrib/infback9	19	-	1535	1538	3

Most Recently Created Files (Top 20)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes
TimeHelpers.cpp in src/msix/common	42	1	129	129	1
TimeHelpers.hpp in src/inc/shared	16	2	129	129	1
cmake opensslconf.h.cmake in cmake/openssl	166	-	174	175	2
cmake bn_conf.h.cmake in cmake/openssl/crypto	13	-	174	175	2
cmake dso_conf.h.cmake in cmake/openssl/crypto	7	-	174	175	2
curve25519.c in lib/openssl/crypto/ec	4836	75	174	207	2
obj_mac.h in lib/openssl/include/openssl	3974	-	174	207	2
chacha-x86_64.pl in lib/openssl/crypto/chacha/asm	3405	23	174	207	2
poly1305-x86_64.pl in lib/openssl/crypto/poly1305/asm	3284	4	174	207	2
statem_srvr.c in lib/openssl/ssl/statem	3034	45	174	207	2
statem_clnt.c in lib/openssl/ssl/statem	2741	47	174	207	2
ecp_nistz256-sparcv9.pl in lib/openssl/crypto/ec/asm	2648	4	174	207	2
ecp_nistz256-ppc64.pl in lib/openssl/crypto/ec/asm	1970	-	174	207	2
ssl.h in lib/openssl/include/openssl	1720	-	174	207	2
statem_lib.c in lib/openssl/ssl/statem	1683	41	174	207	2
ssl_local.h in lib/openssl/ssl	1637	2	174	207	2
ecp_nistz256-armv8.pl in lib/openssl/crypto/ec/asm	1581	4	174	207	2
curve448_tables.c in lib/openssl/crypto/ec/curve448	1469	-	174	207	2
extensions_srvr.c in lib/openssl/ssl/statem	1456	40	174	207	2
extensions_clnt.c in lib/openssl/ssl/statem	1443	43	174	207	2

Most Recently Changed Files (Top 20)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes
PathFunctions.ps1 in tools/pipelines-tasks/MsixPackaging/MSBuildHelpers	279	-	4	494	2
InvokeFunctions.ps1 in tools/pipelines-tasks/MsixPackaging/MSBuildHelpers	158	-	4	494	2
build-vsix.yml in tools/pipelines-tasks/azure-pipelines	106	-	4	347	3
securefiles-common.ts in tools/pipelines-tasks/MsixSigning/securefiles-common	65	2	4	494	2
azure-pipelines.yml in tools/utils	42	-	4	546	4
ci-build.yml in tools/pipelines-tasks/azure-pipelines	40	-	4	494	3
ZipObject.cpp in src/msix/common	353	11	129	999	4
TimeHelpers.cpp in src/msix/common	42	1	129	129	1
TimeHelpers.hpp in src/inc/shared	16	2	129	129	1
AppxPackaging.hpp in src/inc/public	1444	-	131	899	6
XmlObject.cpp in src/msix/PAL/XML/xerces-c	538	32	131	1433	34
ecp_nistz256_table.c in lib/openssl/crypto/ec	9519	-	174	1215	4
obj_dat.h in lib/openssl/crypto/objects	5717	-	174	1215	4
curve25519.c in lib/openssl/crypto/ec	4836	75	174	207	2
s3_lib.c in lib/openssl/ssl	4487	28	174	1215	5
aesni-x86_64.pl in lib/openssl/crypto/aes/asm	4401	13	174	1215	4
ssl_lib.c in lib/openssl/ssl	4206	268	174	1215	5
obj_mac.h in lib/openssl/include/openssl	3974	-	174	207	2
ecp_nistz256-x86_64.pl in lib/openssl/crypto/ec/asm	3922	10	174	1215	4
e_aes.c in lib/openssl/crypto/evp	3456	65	174	1215	5