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feat(ui): Prometheus metrics viewer#18285

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parametalol wants to merge 12 commits intomichael/api_counter_metricfrom
michael/prometheus-system-health
Draft

feat(ui): Prometheus metrics viewer#18285
parametalol wants to merge 12 commits intomichael/api_counter_metricfrom
michael/prometheus-system-health

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@parametalol
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@parametalol parametalol commented Dec 18, 2025 •
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Description

A PoC of a Prometheus metrics snapshot viewer (no history, no queries, no Prometheus server).

The code has been initially AI-generated, and then humanized.

Metric selection:
image

A table with API requests metric data:
image

User-facing documentation

Testing and quality

  • the change is production ready: the change is GA, or otherwise the functionality is gated by a feature flag
  • CI results are inspected

Automated testing

  • added unit tests
  • added e2e tests
  • added regression tests
  • added compatibility tests
  • modified existing tests

How I validated my change

CI, manual.

Current dependencies on/for this PR:

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openshift-ci bot commented Dec 18, 2025

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

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rhacs-bot commented Dec 18, 2025 •
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Images are ready for the commit at f9f75b9.

To use with deploy scripts, first export MAIN_IMAGE_TAG=4.11.x-26-gf9f75b9ae9.

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codecov bot commented Dec 18, 2025 •
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Codecov Report

❌ Patch coverage is 66.38655% with 40 lines in your changes missing coverage. Please review.
✅ Project coverage is 48.93%. Comparing base (d56ff85) to head (f968090).
⚠️ Report is 5 commits behind head on michael/api_counter_metric.

Files with missing lines Patch % Lines
central/metrics/custom_registry.go 19.35% 22 Missing and 3 partials ⚠️
central/apirequestlog/interceptor.go 69.23% 8 Missing ⚠️
central/metrics/custom/tracker/tracker_base.go 89.09% 3 Missing and 3 partials ⚠️
pkg/telemetry/phonehome/client.go 50.00% 1 Missing ⚠️
Additional details and impacted files 
@@                     Coverage Diff                      @@
##           michael/api_counter_metric   #18285    +/-   ##
============================================================
  Coverage                       48.93%   48.93%            
============================================================
  Files                            2619     2620     +1     
  Lines                          197549   197654   +105     
============================================================
+ Hits                            96664    96731    +67     
- Misses                          93506    93539    +33     
- Partials                         7379     7384     +5
Flag Coverage Δ
go-unit-tests 48.93% <66.38%> (+<0.01%) ⬆️

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@parametalol parametalol force-pushed the michael/api_counter_metric branch from 55a4144 to 35176e7 Compare December 18, 2025 23:29
@parametalol parametalol force-pushed the michael/prometheus-system-health branch from 2ec6eec to f968090 Compare December 18, 2025 23:32
This was referenced Dec 22, 2025
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@parametalol parametalol force-pushed the michael/api_counter_metric branch from 35176e7 to 2405451 Compare December 22, 2025 14:33
This was referenced Dec 23, 2025
Merged
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@parametalol parametalol force-pushed the michael/api_counter_metric branch from 5430a52 to 0d43fc3 Compare February 2, 2026 16:47
@parametalol parametalol force-pushed the michael/prometheus-system-health branch from 64fa2c6 to f9f75b9 Compare February 2, 2026 17:53
@parametalol parametalol force-pushed the michael/api_counter_metric branch from 0d43fc3 to be742d4 Compare April 3, 2026 16:13
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openshift-ci bot commented Apr 4, 2026

PR needs rebase.

Details

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

@parametalol parametalol force-pushed the michael/api_counter_metric branch 5 times, most recently from 6c0ad01 to 2827cfe Compare April 7, 2026 15:50
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