Sam Xie 230bdd10f0 Add SpanContextFromContext() (#1255) ... * SpanFromContext returns nil if span not exists * Add tests for SpanContextFromContext * Update CHANGELOG * Update trace.go Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com> * SpanFromContext() continue to return a noopSpan{} Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>		2020-10-21 17:30:28 -04:00
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baggage	Add Baggage API and move Baggage propagator (#1217)	2020-10-05 11:25:09 -04:00
matchers	Update License header for all source files (#586)	2020-03-23 22:41:10 -07:00
metric	Move the otel/api/global package to otel/global (#1262)	2020-10-17 10:03:48 -07:00
testing	Unify trace and metric exporter helpers (#944)	2020-07-22 11:57:48 -07:00
tools	Bump github.com/itchyny/gojq from 0.11.1 to 0.11.2 in /internal/tools (#1225)	2020-10-05 09:12:24 -07:00
trace	Add SpanContextFromContext() (#1255)	2020-10-21 17:30:28 -04:00
rawhelpers.go	Unify `api/label` and `api/kv` in new `label` package (#1060)	2020-08-17 20:25:03 -07:00