diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6d7ee6f26b..17dc0c89e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,8 @@ release.
([#1239](https://github.com/open-telemetry/opentelemetry-demo/pull/1239))
* update PHP quoteservice to use 1.0.0
([#1236](https://github.com/open-telemetry/opentelemetry-demo/pull/1236))
+* [cartservice] Add .NET memory, CPU, and thread metrics
+ ([#1265](https://github.com/open-telemetry/opentelemetry-demo/pull/1265))
* enable browser traffic in loadgenerator using playwright ([#1266](https://github.com/open-telemetry/opentelemetry-demo/pull/1266))
## 1.6.0
diff --git a/src/cartservice/src/Program.cs b/src/cartservice/src/Program.cs
index 6c7c612391..3a50e9be71 100644
--- a/src/cartservice/src/Program.cs
+++ b/src/cartservice/src/Program.cs
@@ -59,6 +59,7 @@
.AddHttpClientInstrumentation()
.AddOtlpExporter())
.WithMetrics(meterBuilder => meterBuilder
+ .AddProcessInstrumentation()
.AddRuntimeInstrumentation()
.AddAspNetCoreInstrumentation()
.AddOtlpExporter());
diff --git a/src/cartservice/src/cartservice.csproj b/src/cartservice/src/cartservice.csproj
index 191cc7950b..0274442663 100644
--- a/src/cartservice/src/cartservice.csproj
+++ b/src/cartservice/src/cartservice.csproj
@@ -14,6 +14,7 @@
+