chore(tracing): support for open telemetry traces#4855

Draft

aleks-p wants to merge 9 commits intomainfrom

chore/switch-to-otel-tracing

Commits on Feb 20, 2026

chore(tracing): add E2E verification tooling

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chore(tracing): migrate write path spans to OTel

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chore(tracing): migrate read path spans to OTel

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chore(tracing): migrate storage and compactor spans to OTel

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chore(tracing): migrate metastore and VCS spans to OTel

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chore(tracing): migrate integration points to OTel

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chore(tracing): switch to OTel TracerProvider

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chore(tracing): update documentation references from OpenTracing to OTel

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chore(tracing): remove stale opentracing comment in carrier.go

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