diff --git a/changelogs/8.10.asciidoc b/changelogs/8.10.asciidoc
index 36b3381ab72..e7382633e71 100644
--- a/changelogs/8.10.asciidoc
+++ b/changelogs/8.10.asciidoc
@@ -46,6 +46,7 @@ Fix tail-based sampling discarding low throughput and low sample rate traces {pu
 ==== Breaking Changes
 - Aggregated metrics now consider global labels to be part of a service's identity, and high cardinality global labels may cause services to be obscured {pull}11386[11386]
 - Event protobuf encoding for tail-based sampling changed (to a more efficient encoding) for event timestamp and duration {pull}11386[11386]
+- Use object notation for data_stream fields {pull}11311[11311]
 
 [float]
 ==== Bug fixes