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: 40
Daily file updates (only one update per file and date counted): 617
First update: 2014-09-18
Latest update: 2022-01-18
Days between first and latest update: 2680 (382 weeks, estimated 1910 working days)
Active days (at least one file change): 364
Data:

Organized per file

File Change History Overall

File Age Distribution Overall

Days since first update

There are 40 files with 6,070 lines of code in files.

40 files that are 366+ days old (6,070 lines of code)
0 files that are 181-365 days old (0 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

Latest Change Distribution Overall

Days since last update

There are 40 files with 6,070 lines of code in files.

3 files have been last changed 366+ days ago (92 lines of code)
14 files have been last changed 181-365 days ago (1,211 lines of code)
20 files have been last changed 91-180 days ago (4,573 lines of code)
1 files have been last changed 31-90 days ago (54 lines of code)
2 files have been last changed 1-30 days ago (140 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

File Change History per File Extension

dart, txt, md, yaml, gitignore, json, yml, ts

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
pubspec.yaml in root	25	-	17	2688	170
benchmark.dart in benchmark	48	5	130	2686	26
source_visitor.dart in lib/src	2391	191	110	2685	217
dart_style.dart in lib	4	-	130	2685	10
line_writer.dart in lib/src	140	5	228	2654	68
dart_formatter.dart in lib/src	115	3	23	2649	54
format.dart in example	112	7	130	2646	27
io.dart in lib/src	127	4	130	2643	32
debug.dart in lib/src	179	6	130	2632	46
chunk.dart in lib/src	166	11	228	2619	56
whitespace.dart in lib/src	36	-	344	2619	14
source_code.dart in lib/src	46	-	344	2576	7
fast_hash.dart in lib/src	7	-	130	2465	3
chunk_builder.dart in lib/src	472	38	130	2431	47
argument_list_visitor.dart in lib/src	285	12	130	2431	34
argument.dart in lib/src/rule	135	12	344	2431	13
rule.dart in lib/src/rule	69	7	344	2431	16
combinator.dart in lib/src/rule	46	4	788	2431	7
nesting_builder.dart in lib/src	44	5	344	2431	12
type_argument.dart in lib/src/rule	21	2	788	2431	6

Files Not Recently Changed (Top 20)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes
type_argument.dart in lib/src/rule	21	2	788	2431	6
style_fix.dart in lib/src	25	-	788	1337	15
combinator.dart in lib/src/rule	46	4	788	2431	7
metadata.dart in lib/src/rule	32	5	344	2258	4
whitespace.dart in lib/src	36	-	344	2619	14
exceptions.dart in lib/src	42	2	344	1746	8
nesting_builder.dart in lib/src	44	5	344	2431	12
source_code.dart in lib/src	46	-	344	2576	7
output.dart in lib/src/cli	46	4	344	679	3
rule.dart in lib/src/rule	69	7	344	2431	16
summary.dart in lib/src/cli	72	8	344	679	3
show.dart in lib/src/cli	82	11	344	679	5
argument.dart in lib/src/rule	135	12	344	2431	13
line_writer.dart in lib/src	140	5	228	2654	68
chunk.dart in lib/src	166	11	228	2619	56
call_chain_visitor.dart in lib/src	267	15	228	2426	32
nesting_level.dart in lib/src	34	3	217	2388	8
dart_style.dart in lib	4	-	130	2685	10
fast_hash.dart in lib/src	7	-	130	2465	3
analysis_options.yaml in root	11	-	130	1653	6

Most Recently Created Files (Top 20)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes
format_command.dart in lib/src/cli	124	1	130	679	11
options.dart in lib/src/cli	124	2	130	679	12
show.dart in lib/src/cli	82	11	344	679	5
summary.dart in lib/src/cli	72	8	344	679	3
formatter_options.dart in lib/src/cli	54	5	50	679	22
output.dart in lib/src/cli	46	4	344	679	3
command_shell.dart in tool	17	1	123	679	7
style_fix.dart in lib/src	25	-	788	1337	15
analysis_options.yaml in root	11	-	130	1653	6
exceptions.dart in lib/src	42	2	344	1746	8
string_compare.dart in lib/src	36	3	123	1747	4
node_format_service.dart in tool	35	2	130	2199	10
metadata.dart in lib/src/rule	32	5	344	2258	4
grind.dart in tool	35	2	130	2334	17
solve_state.dart in lib/src/line_splitting	280	10	130	2384	24
solve_state_queue.dart in lib/src/line_splitting	133	9	130	2384	9
rule_set.dart in lib/src/line_splitting	90	7	130	2384	12
line_splitter.dart in lib/src/line_splitting	63	2	130	2384	9
nesting_level.dart in lib/src	34	3	217	2388	8
call_chain_visitor.dart in lib/src	267	15	228	2426	32

Most Recently Changed Files (Top 20)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes
pubspec.yaml in root	25	-	17	2688	170
dart_formatter.dart in lib/src	115	3	23	2649	54
formatter_options.dart in lib/src/cli	54	5	50	679	22
source_visitor.dart in lib/src	2391	191	110	2685	217
string_compare.dart in lib/src	36	3	123	1747	4
command_shell.dart in tool	17	1	123	679	7
chunk_builder.dart in lib/src	472	38	130	2431	47
argument_list_visitor.dart in lib/src	285	12	130	2431	34
solve_state.dart in lib/src/line_splitting	280	10	130	2384	24
debug.dart in lib/src	179	6	130	2632	46
solve_state_queue.dart in lib/src/line_splitting	133	9	130	2384	9
io.dart in lib/src	127	4	130	2643	32
format_command.dart in lib/src/cli	124	1	130	679	11
options.dart in lib/src/cli	124	2	130	679	12
format.dart in example	112	7	130	2646	27
rule_set.dart in lib/src/line_splitting	90	7	130	2384	12
line_splitter.dart in lib/src/line_splitting	63	2	130	2384	9
benchmark.dart in benchmark	48	5	130	2686	26
node_format_service.dart in tool	35	2	130	2199	10
grind.dart in tool	35	2	130	2334	17