apache / datasketches-characterization

Zoomable circles (number of contributors per file): 30 days | 90 days | 6 months | past year | all time

Files with only one contributor are shown as grey.

Contributors

Recent Contributors (5)

Committed in past 6 months (a rookie = the first commit in past year)

Past 30 days (1):

leerho@users.noreply.github.com

No contributors in past 31 to 90 days.

Past 91 to 180 days (4):

alexandersaydakov@users.noreply.github.com

13126686+alexandersaydakov@users.noreply.github.com

frankgrimes97@yahoo.com

leerho@gmail.com

Historical Contributors (13)

Last contributors more than 6 months ago

lrhodes@yahoo-inc.com

pierre.lacave@datadoghq.com

eshcar@oath.com

charlie@apache.org

saydakov@yahoo-inc.com

jmalkin.noreply@apache.org

vesely@iuuk.mff.cuni.cz

jmalkin@users.noreply.github.com

saydakov@oath.com

786705+jmalkin@users.noreply.github.com

pavelvesely@users.noreply.github.com

arikrinberg@gmail.com

arikrinberg@users.noreply.github.com

Contributors Matrix (Per Month)

	Commits (3m)	Commit Days	-	1	1	2	5	-	-	2	-	2	1	1	2	2	3	-	1	1	1	1	1	-	1	-	1
leerho@users.noreply.github.com	2	131	-					-	-	-	-		-	-		-	-	-		-			-	-	-	-	-
frankgrimes97@yahoo.com	-	4	-	-	-			-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
13126686+alexandersaydakov@users.noreply.github.com	-	16	-	-	-	-		-	-		-	-	-	-	-	-		-	-	-	-	-	-	-	-	-
leerho@gmail.com	-	3	-	-	-	-		-	-	-	-	-	-	-	-			-	-	-	-	-	-	-	-	-	-
alexandersaydakov@users.noreply.github.com	-	50	-	-	-	-		-	-		-	-	-	-	-	-	-	-	-		-	-		-		-	-
charlie@apache.org	-	8	-	-	-	-	-	-	-	-	-				-	-	-	-	-	-	-	-	-	-	-	-	-
pierre.lacave@datadoghq.com	-	15	-	-	-	-	-	-	-	-	-	-	-	-				-	-	-	-	-	-	-	-	-	-
jmalkin.noreply@apache.org	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
jmalkin@users.noreply.github.com	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
786705+jmalkin@users.noreply.github.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
vesely@iuuk.mff.cuni.cz	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
pavelvesely@users.noreply.github.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
arikrinberg@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
arikrinberg@users.noreply.github.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
lrhodes@yahoo-inc.com	-	53	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
eshcar@oath.com	-	11	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
saydakov@yahoo-inc.com	-	13	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
saydakov@oath.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Bots Matrix (Per Month)

Commits
(3m)

Commit
Days

-

1 contributor (1 commit):

#	Contributor	First Commit	Latest Commit	Commits Count	File Updates (per extension)
1.	leerho@users.noreply.github.com	2018-01-10	2025-04-30	1 (100%)	txt (1)

1 contributor (2 commit):

#	Contributor	First Commit	Latest Commit	Commits Count	File Updates (per extension)
1.	leerho@users.noreply.github.com	2018-01-10	2025-04-30	2 (100%)	txt (2)

5 contributors (18 commits):

#	Contributor	First Commit	Latest Commit	Commits Count
1.	leerho@users.noreply.github.com	2018-01-10	2025-04-30	6 (33%)
2.	alexandersaydakov@users.noreply.github.com	2019-04-18	2025-01-20	1 (5%)
3.	13126686+alexandersaydakov@users.noreply.github.com	2019-12-18	2025-01-29	1 (5%)
4.	frankgrimes97@yahoo.com	2025-01-23	2025-02-02	7 (38%)
5.	leerho@gmail.com	2024-03-31	2025-01-27	3 (16%)

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 180 days.

Contributor Dependencies via Shared Files

- show contributor dependencies 2D graph
- open 2D force graph
- open 3D force graph
- open 2D force graph (including all files)
- open 2D force graph (including only shared files)
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	frankgrimes97@yahoo.com	13126686+alexandersaydakov@users.noreply.github.com	10 shared files
2.	frankgrimes97@yahoo.com	leerho@gmail.com	8 shared files
3.	leerho@gmail.com	13126686+alexandersaydakov@users.noreply.github.com	8 shared files
4.	leerho@users.noreply.github.com	leerho@gmail.com	3 shared files
5.	leerho@gmail.com	alexandersaydakov@users.noreply.github.com	1 shared file
6.	leerho@users.noreply.github.com	alexandersaydakov@users.noreply.github.com	1 shared file
7.	leerho@users.noreply.github.com	frankgrimes97@yahoo.com	1 shared file pom.xml
8.	leerho@users.noreply.github.com	13126686+alexandersaydakov@users.noreply.github.com	1 shared file pom.xml

Most Connected Contributors

	Contributor	# connections	# commits
1.	leerho@users.noreply.github.com	4	6
2.	leerho@gmail.com	4	3
3.	frankgrimes97@yahoo.com	3	7
4.	13126686+alexandersaydakov@users.noreply.github.com	3	1
5.	alexandersaydakov@users.noreply.github.com	2	1

C-median: 3.0

A half of the contributors has more than 3.0 connections, and a half has less than this number.

C-mean: 3.2

An average number of connections a contributor has with other contributors.

C-index: 3.0

There are 3.0 contributors with 3.0 or more connections.

7 contributors (46 commits):

#	Contributor	First Commit	Latest Commit	Commits Count
1.	leerho@users.noreply.github.com	2018-01-10	2025-04-30	11 (23%)
2.	alexandersaydakov@users.noreply.github.com	2019-04-18	2025-01-20	5 (10%)
3.	pierre.lacave@datadoghq.com	2024-03-14	2024-05-17	4 (8%)
4.	13126686+alexandersaydakov@users.noreply.github.com	2019-12-18	2025-01-29	2 (4%)
5.	charlie@apache.org	2024-06-04	2024-08-19	14 (30%)
6.	frankgrimes97@yahoo.com	2025-01-23	2025-02-02	7 (15%)
7.	leerho@gmail.com	2024-03-31	2025-01-27	3 (6%)

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 365 days.

Contributor Dependencies via Shared Files

- show contributor dependencies 2D graph
- open 2D force graph
- open 3D force graph
- open 2D force graph (including all files)
- open 2D force graph (including only shared files)
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	13126686+alexandersaydakov@users.noreply.github.com	leerho@gmail.com	36 shared files
2.	leerho@gmail.com	charlie@apache.org	32 shared files
3.	alexandersaydakov@users.noreply.github.com	leerho@gmail.com	29 shared files
4.	alexandersaydakov@users.noreply.github.com	13126686+alexandersaydakov@users.noreply.github.com	28 shared files
5.	pierre.lacave@datadoghq.com	leerho@users.noreply.github.com	10 shared files
6.	frankgrimes97@yahoo.com	13126686+alexandersaydakov@users.noreply.github.com	10 shared files
7.	frankgrimes97@yahoo.com	leerho@gmail.com	8 shared files
8.	leerho@users.noreply.github.com	leerho@gmail.com	3 shared files
9.	leerho@users.noreply.github.com	frankgrimes97@yahoo.com	2 shared files pom.xml .gitignore
10.	leerho@users.noreply.github.com	13126686+alexandersaydakov@users.noreply.github.com	2 shared files pom.xml .gitignore
11.	leerho@users.noreply.github.com	charlie@apache.org	1 shared file src/notebooks/requirements.txt
12.	leerho@users.noreply.github.com	alexandersaydakov@users.noreply.github.com	1 shared file
13.	charlie@apache.org	frankgrimes97@yahoo.com	1 shared file
14.	charlie@apache.org	13126686+alexandersaydakov@users.noreply.github.com	1 shared file

Most Connected Contributors

	Contributor	# connections	# commits
1.	leerho@users.noreply.github.com	6	11
2.	leerho@gmail.com	5	3
3.	13126686+alexandersaydakov@users.noreply.github.com	5	2
4.	charlie@apache.org	4	14
5.	frankgrimes97@yahoo.com	4	7
6.	alexandersaydakov@users.noreply.github.com	3	5
7.	pierre.lacave@datadoghq.com	1	4

C-median: 4.0

A half of the contributors has more than 4.0 connections, and a half has less than this number.

C-mean: 4.0

An average number of connections a contributor has with other contributors.

C-index: 4.0

There are 4.0 contributors with 4.0 or more connections.

Contributors' details...