diff --git a/.changelog/10399.txt b/.changelog/10399.txt
new file mode 100644
index 000000000..a57ded469
--- /dev/null
+++ b/.changelog/10399.txt
@@ -0,0 +1,4 @@
+```release-note:improvement
+debug: Add a new /v1/agent/metrics/stream API endpoint for streaming of metrics
+```
+