Migrate Quickwit metrics to metrics-rs#6374

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shuheiktgw merged 80 commits into

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migrate-quickwit-metrics-to-metrics-rs

May 19, 2026

Commits on May 2, 2026

Commits on May 4, 2026

Commits on May 5, 2026

Clarify ongoing task gauge guard usage
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Replace GaugeGuard from_gauge with new
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Update histogram timer API
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Merge main into metrics migration
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Inline single-use Labels constants into direct "key" => value syntax

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Merge branch 'migrate-quickwit-metrics-to-metrics-rs' of github.com:quickwit-oss/quickwit into migrate-quickwit-metrics-to-metrics-rs
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Minor formatting cleanup after merge conflict resolution

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Improve labels.rs docs and prefix doc(hidden) methods with __

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Rename Labels→LabelNames, LabelValues→Labels; add const labels! macro

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Replace fully qualified metric paths with use imports; add LabelNames for repeated keys

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Refactor quickwit-ingest metrics: use direct imports and LabelNames constants

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Add label_names! and label_values!(names:) macros; make constructors private

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Add GaugeGuard::decrement method for clarity

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Reuse shared labels across counter and histogram in lambda invoker

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Add multi-label composition in metric macros via __bind_labels! tt-muncher

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Use explicit [brackets] for labels: arm in metric macros

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Change label_values! syntax from `names:` keyword to `=>` operator

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Use scoped counters for local metrics
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Remove redundant io counter test
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Compact metric macro call sites across the codebase

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Replace __bind_labels! tt-muncher with direct repetition

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Use Arc identity for metric equality and add Counter/Gauge::local()

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Add const-compatible labels! arm and use LabelNames in storage metrics

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Expose quickwit-storage metrics module publicly, remove re-exports

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Add rustdoc to storage metrics and tighten visibility

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chore: cargo fmt
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Use Counter::local for local counters
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Fix build info metric registration
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Register build info metric as counter
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Commits on May 11, 2026

Document recorder initialization invariant for metrics.

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Commits on May 18, 2026

Commits on May 19, 2026

Fix rustdoc macro links
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