trace.SpanContextFromContext

3 个包共同声明 — 此证据无法判断该 API 属于谁

已发布的示例

go.opentelemetry.io/otel v1.45.0: Default global TextMapPropagator silently no-ops cross-boundary trace context injection, while Extract yields remote non-recording span contexts without activating spans and malformed baggage is silently dropped HOWgo.opentelemetry.io/otel.GetTextMapPropagatorgo.opentelemetry.io/otel/propagation.NewCompositeTextMapPropagatorgo.opentelemetry.io/otel/propagation.TraceContextgo.opentelemetry.io/otel/propagation.Baggagego.opentelemetry.io/otel/baggage.NewMembergo.opentelemetry.io/otel/baggage.Newgo.opentelemetry.io/otel/trace.SpanContextFromContextgo MIT-0 · 2026-08-16
go.opentelemetry.io/otel/trace v1.45.0: SpanFromContext returns non-nil no-op spans for uninstrumented contexts, SpanContextConfig requires explicit FlagsSampled to prevent silent child span suppression, WithNewRoot severs parent trace IDs while invalid links are dropped, and TraceState strictly rejects uppercase keys while enforcing head-promotion HOWgo.opentelemetry.io/otel/trace.SpanFromContextgo.opentelemetry.io/otel/trace.SpanContextFromContextgo.opentelemetry.io/otel/trace.ContextWithRemoteSpanContextgo.opentelemetry.io/otel/trace.NewSpanContextgo.opentelemetry.io/otel/trace.WithNewRootgo.opentelemetry.io/otel/trace.WithLinksgo.opentelemetry.io/otel/trace.ParseTraceStatego.opentelemetry.io/otel/trace.TraceStatego.opentelemetry.io/otel/trace.TraceFlagsgo MIT-0 · 2026-08-16

项目级观测与符号/契约验证分别统计，绝不合并。

这些计数不区分符号的调用方式：重载、参数形态和选项被合并统计。某一具体调用方式的行为由样本的契约证明，而不是由这些数字证明。

环境	置信度	观测	验证	通过率	节点	最近观测
go 1.26 · Go · gomod · linux musl · docker 验证: CONTRACT 2✓	LOW	0	2	100%	0 · 1✓	2026-08-18

snapshot · 2026-08-31

已观测 PROJECT_TEST 证据缺口 ×2 v1.35.0 → v1.45.0 os=linux · runtime=go@1.26

证据质量: legacy-evidence-incomplete · 环境变体: 2 · 首次记录: 2026-08-20 · 最近观测: 2026-08-30

诊断复验候选