feat(erpc): add metricRelabelings support to ServiceMonitor#274
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WesleyCharlesBlake merged 1 commit intomainfrom Feb 11, 2026
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Enable post-scrape metric filtering via ServiceMonitor metricRelabelings. This allows consumers to drop or relabel metrics before they are committed to the WAL and remote-written to the metrics backend.
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Downstream PR: chronicleprotocol/app-of-apps#1066 (consumes chart 0.6.2 for testnet metricRelabelings) |
WesleyCharlesBlake
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Feb 11, 2026
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Summary
metricRelabelingssupport to the erpc ServiceMonitor template, enabling post-scrape metric filtering (e.g. dropping high-cardinality testnet series before remote-write)0.6.1→0.6.2metricRelabelings: []default tovalues.yamlChanges
charts/erpc/Chart.yamlcharts/erpc/templates/servicemonitor.yamlmetricRelabelingsblock (gated on non-empty)charts/erpc/values.yamlmetricRelabelings: []defaultContext
Part of erpc-prod cardinality reduction effort. The
metricRelabelingsfield is consumed byapp-of-appsto drop testnet network series (~116K series, 34% of total) from production Mimir.Downstream PR: chronicleprotocol/app-of-apps (pending — depends on this chart being published as 0.6.2)
Related: chronicleprotocol/app-of-apps#1063 (Alloy resource limits)
Test plan
helm templaterendersmetricRelabelingswhen values are sethelm templateomits block whenmetricRelabelings: []ct lint --config ct.yaml