From 15c51af48e45461d74ab7848ccedcf0e17e65749 Mon Sep 17 00:00:00 2001
From: Eric Allam <eallam@icloud.com>
Date: Fri, 20 Feb 2026 15:21:50 +0000
Subject: [PATCH] fix(metrics): disable collecting system and filesystem
 metrics in deployed workers

---
 packages/cli-v3/src/entryPoints/managed-run-worker.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/packages/cli-v3/src/entryPoints/managed-run-worker.ts b/packages/cli-v3/src/entryPoints/managed-run-worker.ts
index 8bfcfd68e7..922accfa4a 100644
--- a/packages/cli-v3/src/entryPoints/managed-run-worker.ts
+++ b/packages/cli-v3/src/entryPoints/managed-run-worker.ts
@@ -193,9 +193,13 @@ async function doBootstrap() {
       metricReaders: config.telemetry?.metricReaders ?? [],
       resource: config.telemetry?.resource,
       hostMetrics: true,
+      hostMetricGroups:
+        getEnvVar("TRIGGER_SYSTEM_METRICS_ENABLED") === "1"
+          ? undefined
+          : ["process.cpu", "process.memory"],
       nodejsRuntimeMetrics: true,
-      filesystemMetrics: true,
-      diskIoMetrics: true,
+      filesystemMetrics: getEnvVar("TRIGGER_SYSTEM_METRICS_ENABLED") === "1",
+      diskIoMetrics: getEnvVar("TRIGGER_SYSTEM_METRICS_ENABLED") === "1",
     });
 
     const otelTracer: Tracer = tracingSDK.getTracer("trigger-dev-worker", VERSION);