1 files changed, 17 insertions, 0 deletions
diff --git a/release-notes/7.0/preview/api-diff/preview5/Microsoft.NETCore.App/7.0-preview5_System.Diagnostics.md b/release-notes/7.0/preview/api-diff/preview5/Microsoft.NETCore.App/7.0-preview5_System.Diagnostics.md
new file mode 100644
index 00000000..1fefc80e
--- /dev/null
+++ b/release-notes/7.0/preview/api-diff/preview5/Microsoft.NETCore.App/7.0-preview5_System.Diagnostics.md
@@ -0,0 +1,17 @@
+# System.Diagnostics
+
+``` diff
+ namespace System.Diagnostics {
+     public readonly struct ActivityEvent {
++        public Activity.Enumerator<KeyValuePair<string, object?>> EnumerateTagObjects();
+     }
+     public readonly struct ActivityLink : IEquatable<ActivityLink> {
++        public Activity.Enumerator<KeyValuePair<string, object?>> EnumerateTagObjects();
+     }
+     public class Process : Component, IDisposable {
+         public TimeSpan PrivilegedProcessorTime { get; }
+         public DateTime StartTime { get; }
+     }
+ }
+```
+