The 500 OSS Performance Index

90-day totals

ETV composition

41% grow59% maint0% fixes

Last 30 days vs. the 30 days before. Up arrows on Growth and ETV mean improvement; up arrow on Fixes share means more time on fixes (worse).

Last 30d ETV

36.0

n/a

vs 0.0 prior

Last 30d commits

11

↑+450.0 %

vs 2 prior

Growth share

41.1 %

↑+41.1 pp

recent vs prior

Fixes share

0.0 %

→0.0 pp

recent vs prior

Daily ETV, stacked by Growth, Maintenance and Fixes.

Share of Growth / Maintenance / Fixes over a rolling 7-day window. Reads as 'where is effort flowing right now'.

Where this developer's commits land. Concentrated work (top1 > 80%) vs polymath spread (top1 < 30%).

61.9 % of commits in google-cloud-go

Balanced

Repo	Commits	ETV
google-cloud-python	8	35.9
google-cloud-go	13	0.3

Top 20 by ETV in the 90-day window.