Contributors · guardian/google-search-indexing-observatory

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 (4)

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

Past 30 days (4):

rhys.mills

34686302+rhystmills

martha_simmons

martha.simmons

No contributors in past 31 to 90 days.

No contributors in past 91 to 180 days.

Historical Contributors (11)

Last contributors more than 6 months ago

roberto.tyley

jon.flynn

dina.hafez

9575458+ollyscoding

91546670+jonflynng

26366706+sophie-macmillan

samhession

jacob.winch

sophie.macmillan

sophiemacmillan93

ioannakok

Bots

Recent Bots (0)

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

No bots in past 30 days.

No bots in past 31 to 90 days.

No bots in past 91 to 180 days.

Historical Bots (4)

Last bots more than 6 months ago

108136057+gu-scala-steward-public-repos[bot]

41898282+github-actions[bot]

49699333+dependabot[bot]

156913822+gu-dependency-graph-integrator[bot]

Contributors Matrix (Per Month)

					2	3	-	2	-	-	-	2	-	-	-	-	1	4	3	-	-	-	-	-	-	2	2	1	-
commits					3	3	-	3	-	-	-	3	-	-	-	-	3	4	5	-	-	-	-	-	-	2	6	5	-
line churn					+7 -5	+3 -3	-	+18 -8	-	-	-	+14 -6	-	-	-	-	+4 -4	+6 -4	+13 -14	-	-	-	-	-	-	+36 -49	+141 -96	+94 -57	-
	30d	3m	1y	all time
Rhys Mills <rhys.mills>	2 +4 / -3	4 +13 / -7	4 +13 / -7	5 +15 / -8			-		-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-
Rhys Mills <34686302+rhystmills>	2 +4 / -3	3 +13 / -7	3 +13 / -7	4 +15 / -8		-	-		-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-
Martha Simmons <martha_simmons>	1 +1 / -1	1 +1 / -1	1 +1 / -1	4 +7 / -7	-		-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-
martha-simmons <martha.simmons>	1 +1 / -1	1 +1 / -1	1 +1 / -1	2 +5 / -7	-		-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-
Jon Flynn <jon.flynn>	-	-	2 +10 / -6	11 +130 / -85	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-			-
Jon Flynn <91546670+jonflynng>	-	-	4 +8 / -4	6 +123 / -78	-	-	-	-	-	-	-		-	-	-	-		-	-	-	-	-	-	-	-	-		-	-
Sophie <26366706+sophie-macmillan>	-	-	-	5 +47 / -38	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-		-	-	-
sophie-macmillan <sophie.macmillan>	-	-	-	1 +1 / -1	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-
Roberto Tyley <roberto.tyley>	-	-	-	85 +4.8K / -10K	-	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-
Sophie <sophiemacmillan93>	-	-	-	1 +3 / -25	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-
Sam Hession <samhession>	-	-	-	5 +9 / -9	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Ioanna Kokkini <ioannakok>	-	-	-	1 +96 / -155	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Jacob Winch <jacob.winch>	-	-	-	4 +7.7K / -967	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Dina Hafez <dina.hafez>	-	-	-	11 +22K / -901	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Olly <9575458+ollyscoding>	-	-	-	11 +2K / -1.1K	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Bots Matrix (Per Month)

					-	-	-	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	-	1	-	-
commits					-	-	-	-	-	-	-	-	-	-	-	-	-	3	-	-	-	-	-	-	-	-	1	-	-
line churn					-	-	-	-	-	-	-	-	-	-	-	-	-	+3 -3	-	-	-	-	-	-	-	-	+31 -0	-	-
	30d	3m	1y	all time
gu-scala-steward-public-repos[bot] <108136057+gu-scala-steward-public-repos[bot]>	-	-	-	45 +45 / -45	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-
gu-dependency-graph-integrator[bot] <156913822+gu-dependency-graph-integrator[bot]>	-	-	-	1 +31 / -0	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-
dependabot[bot] <49699333+dependabot[bot]>	-	-	-	4 +49 / -46	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
github-actions[bot] <41898282+github-actions[bot]>	-	-	-	42 +60 / -76	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

4 contributors (6 commits):

#	Contributor	First Commit	Latest Commit	Commits Count	Line Churn	File Updates (per extension)
1.	Rhys Mills <rhys.mills>	2025-09-29	2026-10-02	2 (33%)	+4 / -3	sbt (2)
2.	Rhys Mills <34686302+rhystmills>	2025-09-29	2026-10-02	2 (33%)	+4 / -3	sbt (2)
3.	Martha Simmons <martha_simmons>	2025-08-07	2026-09-24	1 (16%)	+1 / -1	sbt (1)
4.	martha-simmons <martha.simmons>	2025-08-11	2026-09-24	1 (16%)	+1 / -1	sbt (1)

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 30 days.

Contributor Dependencies via Shared Files

contributor dependencies 2D graph

The number on lines shows the number of same files that both persons changed in past 30 days.

flowchart TB
    n0["34686302+rhystmills"]
    n1["rhys.mills"]
    n2["martha.simmons"]
    n3["martha_simmons"]
    n0 ---|"1"| n1
    n0 ---|"1"| n2
    n0 ---|"1"| n3
    n1 ---|"1"| n2
    n1 ---|"1"| n3
    n2 ---|"1"| n3
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Download: Mermaid (.mmd) (open online Mermaid editor)

- 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.	Rhys Mills <34686302+rhystmills>	Rhys Mills <rhys.mills>	1 shared file build.sbt
2.	Rhys Mills <34686302+rhystmills>	martha-simmons <martha.simmons>	1 shared file build.sbt
3.	Rhys Mills <34686302+rhystmills>	Martha Simmons <martha_simmons>	1 shared file build.sbt
4.	Rhys Mills <rhys.mills>	martha-simmons <martha.simmons>	1 shared file build.sbt
5.	Rhys Mills <rhys.mills>	Martha Simmons <martha_simmons>	1 shared file build.sbt
6.	martha-simmons <martha.simmons>	Martha Simmons <martha_simmons>	1 shared file build.sbt

Most Connected Contributors

	Contributor	# connections	# commits
1.	Rhys Mills <rhys.mills>	3	2
2.	Rhys Mills <34686302+rhystmills>	3	2
3.	Martha Simmons <martha_simmons>	3	1
4.	martha-simmons <martha.simmons>	3	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: 3.0

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.

4 contributors (9 commits):

#	Contributor	First Commit	Latest Commit	Commits Count	Line Churn	File Updates (per extension)
1.	Rhys Mills <rhys.mills>	2025-09-29	2026-10-02	4 (44%)	+13 / -7	sbt (3), scala (1)
2.	Rhys Mills <34686302+rhystmills>	2025-09-29	2026-10-02	3 (33%)	+13 / -7	sbt (3), scala (1)
3.	Martha Simmons <martha_simmons>	2025-08-07	2026-09-24	1 (11%)	+1 / -1	sbt (1)
4.	martha-simmons <martha.simmons>	2025-08-11	2026-09-24	1 (11%)	+1 / -1	sbt (1)

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 90 days.

Contributor Dependencies via Shared Files

contributor dependencies 2D graph

The number on lines shows the number of same files that both persons changed in past 90 days.

flowchart TB
    n0["34686302+rhystmills"]
    n1["rhys.mills"]
    n2["martha.simmons"]
    n3["martha_simmons"]
    n0 ---|"2"| n1
    n0 ---|"1"| n2
    n0 ---|"1"| n3
    n1 ---|"1"| n2
    n1 ---|"1"| n3
    n2 ---|"1"| n3
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Download: Mermaid (.mmd) (open online Mermaid editor)

- 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.	Rhys Mills <34686302+rhystmills>	Rhys Mills <rhys.mills>	2 shared files build.sbt src/test/scala/ophan/google/indexing/observatory/RedirectResolverTest.scala
2.	Rhys Mills <34686302+rhystmills>	martha-simmons <martha.simmons>	1 shared file build.sbt
3.	Rhys Mills <34686302+rhystmills>	Martha Simmons <martha_simmons>	1 shared file build.sbt
4.	Rhys Mills <rhys.mills>	martha-simmons <martha.simmons>	1 shared file build.sbt
5.	Rhys Mills <rhys.mills>	Martha Simmons <martha_simmons>	1 shared file build.sbt
6.	martha-simmons <martha.simmons>	Martha Simmons <martha_simmons>	1 shared file build.sbt

Most Connected Contributors

	Contributor	# connections	# commits
1.	Rhys Mills <rhys.mills>	3	4
2.	Rhys Mills <34686302+rhystmills>	3	3
3.	Martha Simmons <martha_simmons>	3	1
4.	martha-simmons <martha.simmons>	3	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: 3.0

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.

4 contributors (9 commits):

#	Contributor	First Commit	Latest Commit	Commits Count	Line Churn
1.	Rhys Mills <rhys.mills>	2025-09-29	2026-10-02	4 (44%)	+13 / -7
2.	Rhys Mills <34686302+rhystmills>	2025-09-29	2026-10-02	3 (33%)	+13 / -7
3.	Martha Simmons <martha_simmons>	2025-08-07	2026-09-24	1 (11%)	+1 / -1
4.	martha-simmons <martha.simmons>	2025-08-11	2026-09-24	1 (11%)	+1 / -1

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

contributor dependencies 2D graph

The number on lines shows the number of same files that both persons changed in past 180 days.

flowchart TB
    n0["34686302+rhystmills"]
    n1["rhys.mills"]
    n2["martha.simmons"]
    n3["martha_simmons"]
    n0 ---|"2"| n1
    n0 ---|"1"| n2
    n0 ---|"1"| n3
    n1 ---|"1"| n2
    n1 ---|"1"| n3
    n2 ---|"1"| n3
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    linkStyle 4 stroke:#00688b5E,stroke-width:1px
    linkStyle 5 stroke:#00688b5E,stroke-width:1px

Download: Mermaid (.mmd) (open online Mermaid editor)

- 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.	Rhys Mills <34686302+rhystmills>	Rhys Mills <rhys.mills>	2 shared files build.sbt src/test/scala/ophan/google/indexing/observatory/RedirectResolverTest.scala
2.	Rhys Mills <34686302+rhystmills>	martha-simmons <martha.simmons>	1 shared file build.sbt
3.	Rhys Mills <34686302+rhystmills>	Martha Simmons <martha_simmons>	1 shared file build.sbt
4.	Rhys Mills <rhys.mills>	martha-simmons <martha.simmons>	1 shared file build.sbt
5.	Rhys Mills <rhys.mills>	Martha Simmons <martha_simmons>	1 shared file build.sbt
6.	martha-simmons <martha.simmons>	Martha Simmons <martha_simmons>	1 shared file build.sbt

Most Connected Contributors

	Contributor	# connections	# commits
1.	Rhys Mills <rhys.mills>	3	4
2.	Rhys Mills <34686302+rhystmills>	3	3
3.	Martha Simmons <martha_simmons>	3	1
4.	martha-simmons <martha.simmons>	3	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: 3.0

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.

6 contributors (15 commits):

#	Contributor	First Commit	Latest Commit	Commits Count	Line Churn
1.	Jon Flynn <jon.flynn>	2024-11-20	2026-03-17	2 (13%)	+10 / -6
2.	Jon Flynn <91546670+jonflynng>	2024-12-04	2026-03-17	4 (26%)	+8 / -4
3.	Rhys Mills <rhys.mills>	2025-09-29	2026-10-02	4 (26%)	+13 / -7
4.	Rhys Mills <34686302+rhystmills>	2025-09-29	2026-10-02	3 (20%)	+13 / -7
5.	Martha Simmons <martha_simmons>	2025-08-07	2026-09-24	1 (6%)	+1 / -1
6.	martha-simmons <martha.simmons>	2025-08-11	2026-09-24	1 (6%)	+1 / -1

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

contributor dependencies 2D graph

The number on lines shows the number of same files that both persons changed in past 365 days.

flowchart TB
    n0["34686302+rhystmills"]
    n1["rhys.mills"]
    n2["martha.simmons"]
    n3["martha_simmons"]
    n4["91546670+jonflynng"]
    n5["jon.flynn"]
    n0 ---|"2"| n1
    n0 ---|"1"| n2
    n0 ---|"1"| n3
    n0 ---|"1"| n4
    n0 ---|"1"| n5
    n1 ---|"1"| n2
    n1 ---|"1"| n3
    n1 ---|"1"| n4
    n1 ---|"1"| n5
    n2 ---|"1"| n3
    n2 ---|"1"| n4
    n2 ---|"1"| n5
    n3 ---|"1"| n4
    n3 ---|"1"| n5
    n4 ---|"1"| n5
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Download: Mermaid (.mmd) (open online Mermaid editor)

- 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.	Rhys Mills <34686302+rhystmills>	Rhys Mills <rhys.mills>	2 shared files build.sbt src/test/scala/ophan/google/indexing/observatory/RedirectResolverTest.scala
2.	Rhys Mills <34686302+rhystmills>	martha-simmons <martha.simmons>	1 shared file build.sbt
3.	Rhys Mills <34686302+rhystmills>	Martha Simmons <martha_simmons>	1 shared file build.sbt
4.	Rhys Mills <34686302+rhystmills>	Jon Flynn <91546670+jonflynng>	1 shared file build.sbt
5.	Rhys Mills <34686302+rhystmills>	Jon Flynn <jon.flynn>	1 shared file build.sbt
6.	Rhys Mills <rhys.mills>	martha-simmons <martha.simmons>	1 shared file build.sbt
7.	Rhys Mills <rhys.mills>	Martha Simmons <martha_simmons>	1 shared file build.sbt
8.	Rhys Mills <rhys.mills>	Jon Flynn <91546670+jonflynng>	1 shared file build.sbt
9.	Rhys Mills <rhys.mills>	Jon Flynn <jon.flynn>	1 shared file build.sbt
10.	martha-simmons <martha.simmons>	Martha Simmons <martha_simmons>	1 shared file build.sbt
11.	martha-simmons <martha.simmons>	Jon Flynn <91546670+jonflynng>	1 shared file build.sbt
12.	martha-simmons <martha.simmons>	Jon Flynn <jon.flynn>	1 shared file build.sbt
13.	Martha Simmons <martha_simmons>	Jon Flynn <91546670+jonflynng>	1 shared file build.sbt
14.	Martha Simmons <martha_simmons>	Jon Flynn <jon.flynn>	1 shared file build.sbt
15.	Jon Flynn <91546670+jonflynng>	Jon Flynn <jon.flynn>	1 shared file build.sbt

Most Connected Contributors

	Contributor	# connections	# commits
1.	Jon Flynn <91546670+jonflynng>	5	4
2.	Rhys Mills <rhys.mills>	5	4
3.	Rhys Mills <34686302+rhystmills>	5	3
4.	Jon Flynn <jon.flynn>	5	2
5.	Martha Simmons <martha_simmons>	5	1
6.	martha-simmons <martha.simmons>	5	1

C-median: 5.0

A half of the contributors has more than 5.0 connections, and a half has less than this number.

C-mean: 5.0

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

C-index: 5.0

There are 5.0 contributors with 5.0 or more connections.

Contributors' details...