diff --git a/codex-rs/core/config.schema.json b/codex-rs/core/config.schema.json
index fac5442403e..9555eb171f1 100644
--- a/codex-rs/core/config.schema.json
+++ b/codex-rs/core/config.schema.json
@@ -605,6 +605,14 @@
           "description": "Log user prompt in traces",
           "type": "boolean"
         },
+        "metrics_exporter": {
+          "allOf": [
+            {
+              "$ref": "#/definitions/OtelExporterKind"
+            }
+          ],
+          "description": "Optional metrics exporter"
+        },
         "trace_exporter": {
           "allOf": [
             {
diff --git a/codex-rs/core/src/config/mod.rs b/codex-rs/core/src/config/mod.rs
index 4e2d08b23ca..ab3416ef9df 100644
--- a/codex-rs/core/src/config/mod.rs
+++ b/codex-rs/core/src/config/mod.rs
@@ -1772,12 +1772,13 @@ impl Config {
                     .unwrap_or(DEFAULT_OTEL_ENVIRONMENT.to_string());
                 let exporter = t.exporter.unwrap_or(OtelExporterKind::None);
                 let trace_exporter = t.trace_exporter.unwrap_or_else(|| exporter.clone());
+                let metrics_exporter = t.metrics_exporter.unwrap_or(OtelExporterKind::Statsig);
                 OtelConfig {
                     log_user_prompt,
                     environment,
                     exporter,
                     trace_exporter,
-                    metrics_exporter: OtelExporterKind::Statsig,
+                    metrics_exporter,
                 }
             },
         };
diff --git a/codex-rs/core/src/config/types.rs b/codex-rs/core/src/config/types.rs
index 3bc71006d31..32553d5a19c 100644
--- a/codex-rs/core/src/config/types.rs
+++ b/codex-rs/core/src/config/types.rs
@@ -437,6 +437,9 @@ pub struct OtelConfigToml {
 
     /// Optional trace exporter
     pub trace_exporter: Option<OtelExporterKind>,
+
+    /// Optional metrics exporter
+    pub metrics_exporter: Option<OtelExporterKind>,
 }
 
 /// Effective OTEL settings after defaults are applied.