feat(sampling): Support for OpenTelemetry consistent tracestate sampling - #12397

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MilanGarnier wants to merge 23 commits into

milan.garnier/ot.th

Commits on Sep 14, 2026

feat(propagation): model otel probability sampling state
MilanGarnier
committed
d2104b0
refactor(propagation): introduce immutable sampling snapshots
MilanGarnier
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7025ae9
feat(sampling): publish probability decisions atomically
MilanGarnier
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1c8a762

Commits on Sep 15, 2026

feat(propagation): inject consistent otel sampling state
MilanGarnier
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e470bfc
feat(otlp): export consistent otel sampling state
MilanGarnier
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27cc740
perf(propagation): reduce sampling state allocations
MilanGarnier
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a5a43ee
fix(propagation): preserve locked decision maker
MilanGarnier
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b5b84b2
refactor(propagation): simplify otel sampling state
MilanGarnier
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de7920c
fix(propagation): reset otel state for Org Guard resampling
MilanGarnier
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d324e16
update test values across tests which were hardcoding the tracestate value
MilanGarnier
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a51831b
remove fast path for OTel rebuildTracestate as it requires checking no
MilanGarnier
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255fcb2
fix(ptags): use private lock for sampling updates
MilanGarnier
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ac097ca

Commits on Sep 16, 2026

test(otlp): normalize inherited tracestate assertions
MilanGarnier
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10af999
fix(sampling): serialize rate only on root spans
MilanGarnier
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efcf28a

Commits on Sep 22, 2026

Commits on Sep 24, 2026

fix(propagation): reconcile unknown otel state
MilanGarnier
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b4a6c30
perf(propagation): reuse unchanged sampling state
MilanGarnier
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b1022f8