From 8907b2b6e2aaaa00155dff333ae67baaa9b29480 Mon Sep 17 00:00:00 2001
From: Max Komarychev <maxkomarychev@gmail.com>
Date: Thu, 12 Oct 2023 16:57:14 +0200
Subject: [PATCH] feat: allow disabling auto-instrumentations using env
 variable

While I am pretty happy with provided default instrumentations I would like
to be able to disable some of them based on environment variables alone
without getting into business of configuring integration manually
---
 .../auto-instrumentations-node/src/register.ts        | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/metapackages/auto-instrumentations-node/src/register.ts b/metapackages/auto-instrumentations-node/src/register.ts
index a14538da66..5b57d45d0a 100644
--- a/metapackages/auto-instrumentations-node/src/register.ts
+++ b/metapackages/auto-instrumentations-node/src/register.ts
@@ -25,8 +25,17 @@ diag.setLogger(
   opentelemetry.core.getEnv().OTEL_LOG_LEVEL
 );
 
+const disabledAutoinstrumentations = (
+  process.env.OTEL_DISABLED_AUTOINSTRUMENTATIONS ?? ''
+).split(',');
+
 const sdk = new opentelemetry.NodeSDK({
-  instrumentations: getNodeAutoInstrumentations(),
+  instrumentations: getNodeAutoInstrumentations(
+    Object.fromEntries(
+    disabledAutoinstrumentations.map(instrumentationName =>
+      [instrumentationName, { enabled: false }]
+    ))
+  ),
   resourceDetectors: getResourceDetectorsFromEnv(),
 });