diff --git a/docs/area-owners.md b/docs/area-owners.md
index 4188ea7d982a6a..740404f771aa2e 100644
--- a/docs/area-owners.md
+++ b/docs/area-owners.md
@@ -79,6 +79,7 @@ Note: Editing this file doesn't update the mapping used by the `@msftbot` issue
 | area-System.Diagnostics-mono                   | @lewing       | @thaystg  @radical                                  |                                                                                                                                                                                                                                                                                           |
 | area-System.Diagnostics.Activity               | @tommcdon     | @tarekgh                                            |                                                                                                                                                                                                                                                                                           |
 | area-System.Diagnostics.EventLog               | @ericstj      | @Anipik @ViktorHofer                                |                                                                                                                                                                                                                                                                                           |
+| area-System.Diagnostics.Metric                 | @tommcdon     | @noahfalk                                           |                                                                                                                                                                                                                                                                                           |
 | area-System.Diagnostics.PerformanceCounter     | @ericstj      | @Anipik @ViktorHofer                                |                                                                                                                                                                                                                                                                                           |
 | area-System.Diagnostics.Process                | @jeffhandley  | @adamsitnik @carlossanlop @jozkee                   |                                                                                                                                                                                                                                                                                           |
 | area-System.Diagnostics.Tracing                | @tommcdon     | @noahfalk @tommcdon @Anipik @ViktorHofer @tarekgh   | Included: <ul><li>System.Diagnostics.DiagnosticSource</li><li>System.Diagnostics.TraceSource</li></ul>                                                                                                                                                                                    |