From b7458c14881530c73129f0e1dcbc553101964302 Mon Sep 17 00:00:00 2001
From: Chris H-C <chutten@mozilla.com>
Date: Wed, 22 Jan 2025 12:11:35 -0500
Subject: [PATCH] bug 1941601 - Document timing_distribution  RAII [doc only]

---
 .../reference/metrics/timing_distribution.md  | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/docs/user/reference/metrics/timing_distribution.md b/docs/user/reference/metrics/timing_distribution.md
index d6522b9aa2..299c666738 100644
--- a/docs/user/reference/metrics/timing_distribution.md
+++ b/docs/user/reference/metrics/timing_distribution.md
@@ -482,7 +482,24 @@ with metrics.pages.page_load.measure():
 </div>
 <div data-lang="Rust" class="tab"></div>
 <div data-lang="JavaScript" class="tab"></div>
-<div data-lang="Firefox Desktop" class="tab"></div>
+<div data-lang="Firefox Desktop" class="tab">
+
+**C++**
+
+```c++
+#include "mozilla/glean/DomMetrics.h"
+
+{ // Scope for RAII
+  auto timer = mozilla::glean::pages::page_load.Measure();
+  // load the page
+}
+```
+
+**JavaScript**
+
+*Not currently implemented.*
+
+</div>
 
 {{#include ../../../shared/tab_footer.md}}