Changelog

Author: iunanua

opentelemetry/CHANGELOG.md

@@ -4,6 +4,7 @@
 
 - *Breaking* Change return type of `opentelemetry::global::set_tracer_provider` to Unit to align with metrics counterpart
 - Add `get_all` method to `opentelemetry::propagation::Extractor` to return all values of the given propagation key and provide a default implementation.
+- Add an `IntoIterator` implementation for `opentelemetry::trace::TraceState` to allow iterating through its key-value pair collection.
 
 ## 0.30.0