Reduce default metric label cardinality by darthfork · Pull Request #46 · darthfork/promgithub

darthfork · 2026-04-23T04:08:14Z

Summary

remove high-cardinality labels from default workflow, job, push, and pull request metrics
switch hot-path metric updates to WithLabelValues to avoid per-update label map allocation
document the lower-cardinality metric contract and upgrade impact

Closes #38

Signed-off-by: Abhishek Rai <mail@raiabhishek.com>

darthfork force-pushed the fix/issue-38-metric-cardinality branch from 1b4cf52 to 339e201 Compare April 23, 2026 04:09

Reduce default metric label cardinality

aa4d279

darthfork force-pushed the fix/issue-38-metric-cardinality branch from 339e201 to aa4d279 Compare April 23, 2026 04:11

darthfork added 3 commits April 22, 2026 21:15

Refactor metric updates to satisfy lint

7e41b10

Restore branch label on workflow and job metrics

7949d29

remove unneeded doc change

508f7f3

Signed-off-by: Abhishek Rai <mail@raiabhishek.com>

darthfork enabled auto-merge (squash) April 23, 2026 04:26

darthfork merged commit 5b19941 into main Apr 23, 2026
1 check passed

darthfork deleted the fix/issue-38-metric-cardinality branch April 23, 2026 04:27