microsoft / CCF
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: 433
  • Daily file updates (only one update per file and date counted): 6495
  • First update: 2019-04-08
  • Latest update: 2022-01-28
  • Days between first and latest update: 1027 (146 weeks, estimated 730 working days)
  • Active days (at least one file change): 627
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 433 files with 60,125 lines of code in files.
    • 220 files that are 366+ days old (36,098 lines of code)
    • 116 files that are 181-365 days old (14,719 lines of code)
    • 29 files that are 91-180 days old (2,834 lines of code)
    • 53 files that are 31-90 days old (5,814 lines of code)
    • 15 files that are 1-30 days old (660 lines of code)
60% | 24% | 4% | 9% | 1%
Legend:
366+
181-365
91-180
31-90
1-30
Latest Change Distribution Overall
Days since last update
  • There are 433 files with 60,125 lines of code in files.
    • 40 files have been last changed 366+ days ago (1,892 lines of code)
    • 92 files have been last changed 181-365 days ago (9,484 lines of code)
    • 59 files have been last changed 91-180 days ago (4,245 lines of code)
    • 97 files have been last changed 31-90 days ago (11,836 lines of code)
    • 145 files have been last changed 1-30 days ago (32,668 lines of code)
3% | 15% | 7% | 19% | 54%
Legend:
366+
181-365
91-180
31-90
1-30
File Change History per File Extension
hpp, h, cpp, py, rst, yml, js, c, json, md, sh, cc, ts, txt, cmake, in, svg, jinja, html, gitignore, tla, patch, texi, ini, cfg, clang-format, css, dockerignore, gitattributes, TXT, cjs, hbs, clang-tidy, prettierignore
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
h74% | 17% | 3% | 4% | 1%
cmake84% | 2% | 0% | 12% | 0%
py51% | 18% | 15% | 8% | 6%
cpp8% | 43% | 10% | 37% | 0%
yml96% | 0% | 3% | 0% | 0%
js100% | 0% | 0% | 0% | 0%
in34% | 46% | 0% | 0% | 18%
html100% | 0% | 0% | 0% | 0%
tla0% | 100% | 0% | 0% | 0%
ts0% | 98% | 1% | 0% | 0%
cfg0% | 100% | 0% | 0% | 0%
c0% | 100% | 0% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
h3% | 16% | 7% | 19% | 52%
yml35% | 16% | 24% | 5% | 17%
py3% | 11% | 0% | 15% | 70%
js100% | 0% | 0% | 0% | 0%
in34% | 46% | 0% | 0% | 18%
cpp<1% | 2% | 3% | 27% | 66%
tla0% | 100% | 0% | 0% | 0%
cmake0% | 5% | 6% | 13% | 74%
cfg0% | 100% | 0% | 0% | 0%
c0% | 100% | 0% | 0% | 0%
ts0% | <1% | 34% | 2% | 62%
html0% | 100% | 0% | 0% | 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
src64% | 19% | 4% | 10% | <1%
cmake87% | 0% | 0% | 12% | 0%
python44% | 24% | 19% | 11% | 0%
getting_started96% | 0% | 3% | 0% | 0%
doc65% | 0% | 0% | 0% | 34%
scripts100% | 0% | 0% | 0% | 0%
ROOT100% | 0% | 0% | 0% | 0%
include0% | 89% | <1% | 0% | 9%
tla0% | 100% | 0% | 0% | 0%
js0% | 98% | 1% | 0% | 0%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
src3% | 13% | 6% | 20% | 56%
getting_started36% | 17% | 24% | 3% | 17%
scripts37% | 62% | 0% | 0% | 0%
doc6% | <1% | 0% | 0% | 93%
python<1% | 11% | 0% | 19% | 68%
cmake<1% | 5% | 6% | 10% | 76%
tla0% | 100% | 0% | 0% | 0%
include0% | 22% | 27% | 23% | 26%
js0% | <1% | 34% | 2% | 62%
ROOT0% | 0% | 0% | 100% | 0%
Oldest Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
ledger.h
in src/host
 935 29 83 1012 29
channels.h
in src/node
 790 28 13 1012 46
json.h
in src/ds
 710 31 75 1012 18
tcp.h
in src/host
 709 50 12 1012 23
history.h
in src/node
 682 55 14 1012 96
cmake
common.cmake
in cmake
 582 - 7 1012 170
frontend.h
in src/node/rpc
 466 10 23 1012 160
enclave.h
in src/enclave
 444 4 6 1012 83
main.cpp
in src/host
 386 2 4 1012 119
serializer.h
in src/ds
 366 27 204 1012 5
oversized.h
in src/ds
 264 7 434 1012 6
histogram.h
in src/ds
 258 21 313 1012 3
main.cpp
in src/enclave
 232 2 6 1012 49
rpc_tls_client.h
in src/clients
 225 17 14 1012 27
messaging.h
in src/ds
 225 16 13 1012 18
tls_client.h
in src/clients
 210 9 14 1012 18
context.h
in src/tls
 179 9 4 1012 14
ccf_v.h
in src/enclave
 162 6 13 1012 19
siphash.h
in src/ds
 150 8 183 1012 4
enclave.h
in src/host
 133 3 4 1012 29
Files Not Recently Changed (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
signal.h
in src/host
 38 2 958 1012 2
dns.h
in src/host
 69 1 785 1012 5
buffer.h
in src/ds
 105 6 687 1012 4
every_io.h
in src/host
 36 2 678 678 1
before_io.h
in src/host
 36 2 678 678 1
enclave_time.h
in src/enclave
 20 1 645 645 1
thread_local.cpp
in src/enclave
 5 - 631 739 2
dl_list.h
in src/ds
 12 - 606 678 2
sig_term.h
in src/host
 22 1 596 678 2
ccf_deprecated.h
in src/ds
 2 - 589 589 1
__init__.py
in python/ccf
 1 - 574 574 1
non_blocking.h
in src/ds
 193 10 560 678 3
install.yml
in getting_started/setup_vm/roles/nodejs/tasks
 20 - 543 543 1
serialized.h
in src/ds
 125 10 543 1012 5
timer.h
in src/host
 39 2 532 1012 4
serdes.h
in src/node/rpc
 53 3 523 561 2
after_io.h
in src/host
 36 2 501 501 1
extract-release-notes.py
in scripts
 33 1 497 497 1
thread_ids.h
in src/ds
 34 1 488 631 3
ring_buffer.h
in src/ds
 329 24 481 678 4
Most Recently Created Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
generate_config_rst.py
in doc
 112 10 5 5 1
json_schema.h
in src/host
 45 1 5 5 1
in
config_schema.h.in
in src/host
 6 - 5 5 1
ringbuffer_logger.h
in src/enclave
 30 2 6 6 1
retired_nodes_cleanup.h
in src/node
 41 2 12 12 1
entropy.h
in src/crypto/openssl
 40 3 14 14 1
indexer.h
in src/indexing
 96 4 18 18 1
seqnos_by_key.h
in include/ccf/indexing
 81 4 18 18 1
strategy.h
in include/ccf/indexing
 46 5 18 18 1
historical_transaction_fetcher.h
in src/indexing
 46 2 18 18 1
indexer_interface.h
in include/ccf/indexing
 31 1 18 18 1
transaction_fetcher_interface.h
in src/indexing
 14 - 18 18 1
indexing_types.h
in src/indexing
 13 - 18 18 1
claims_digest.h
in include/ccf
 37 3 23 23 1
claims.h
in src/node/rpc
 22 2 23 23 1
crypto.cpp
in src/apps/js_v8/tmpl
 136 3 42 42 1
rpc.cpp
in src/apps/js_v8/tmpl
 60 3 42 42 1
rpc.h
in src/apps/js_v8/tmpl
 14 - 42 42 1
crypto.h
in src/apps/js_v8/tmpl
 12 - 42 42 1
ccf_global.cpp
in src/apps/js_v8/tmpl
 649 21 21 47 4
Most Recently Changed Files (Top 20)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
node_state.h
in src/node
 1618 64 4 678 145
node_frontend.h
in src/node/rpc
 1345 5 4 678 92
member_frontend.h
in src/node/rpc
 1241 16 4 678 105
js_generic_base.cpp
in src/apps/js_generic
 570 11 4 139 8
tls_endpoint.h
in src/enclave
 518 23 4 678 17
js_v8_base.cpp
in src/apps/js_v8
 439 9 4 47 4
main.cpp
in src/host
 386 2 4 1012 119
endpoint_registry.cpp
in src/endpoints
 318 19 4 313 7
jwt_key_auto_refresh.h
in src/node
 303 8 4 435 15
rpc_sessions.h
in src/enclave
 297 13 4 678 20
endpoint.h
in include/ccf
 230 5 4 313 6
context.h
in src/tls
 179 9 4 1012 14
enclave.h
in src/host
 133 3 4 1012 29
cert.h
in src/tls
 75 1 4 1012 16
error.h
in src/node/rpc
 69 - 4 418 12
endpoint.cpp
in src/endpoints
 62 - 4 313 2
ca.h
in src/tls
 35 1 4 1012 11
client.h
in src/tls
 15 - 4 1012 6
server.h
in src/tls
 15 - 4 1012 6
conf.py
in doc
 195 3 5 642 36