changelog

Author: dashpole

CHANGELOG.md

@@ -12,6 +12,10 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 - The deprecated `go.opentelemetry.io/otel/sdk/metric/view` package is removed. (#3520)
 
+### Added
+
+- Add `Producer` interface and `Reader.RegisterProducer(Producer)` to `go.opentelemetry.io/otel/sdk/metric` to enable external metric Producers (#3524)
+
 ## [1.11.2/0.34.0] 2022-12-05
 
 ### Added