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-rw-r--r--docs/changes.xml7
1 files changed, 7 insertions, 0 deletions
diff --git a/docs/changes.xml b/docs/changes.xml
index 74cd5db7..2c01a1e0 100644
--- a/docs/changes.xml
+++ b/docs/changes.xml
@@ -26,6 +26,13 @@ NGINX Unit updated to 1.32.0.
</para>
</change>
+<change type="feature">
+<para>
+$request_id variable contains a string that is formed using random data and
+can be used as a unique request identifier.
+</para>
+</change>
+
</changes>