diff --git a/experimental/CHANGELOG.md b/experimental/CHANGELOG.md
index 7ac0e3cf41..f420b3f468 100644
--- a/experimental/CHANGELOG.md
+++ b/experimental/CHANGELOG.md
@@ -12,11 +12,9 @@ All notable changes to experimental packages in this project will be documented
     * `Aggregator`
     * `AggregatorKind`
     * `Accumulation`
-    * `CollectionResult`
     * `createInstrumentDescriptor`
     * `createInstrumentDescriptorWithView`
     * `isDescriptorCompatibleWith`
-    * `TimeoutError`
 
 ### :rocket: (Enhancement)
 
diff --git a/experimental/packages/opentelemetry-sdk-metrics/src/index.ts b/experimental/packages/opentelemetry-sdk-metrics/src/index.ts
index 3a7123e8cb..3ce97504de 100644
--- a/experimental/packages/opentelemetry-sdk-metrics/src/index.ts
+++ b/experimental/packages/opentelemetry-sdk-metrics/src/index.ts
@@ -34,6 +34,7 @@ export {
   ResourceMetrics,
   ScopeMetrics,
   MetricData,
+  CollectionResult,
 } from './export/MetricData';
 
 export {