From ec068504d5acd15e754fb71541ac35dac805c1f3 Mon Sep 17 00:00:00 2001
From: eliasmueller <elias@mueller-kleinheinz.de>
Date: Sun, 29 Jun 2025 14:45:31 +0200
Subject: [PATCH] chore: make otlp endpoint configurable

---
 otlp.js           |  3 ++-
 package-lock.json | 10 ++++++++++
 package.json      |  1 +
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/otlp.js b/otlp.js
index 975b5ff..dbbacf9 100644
--- a/otlp.js
+++ b/otlp.js
@@ -2,10 +2,11 @@ const { NodeSDK } = require('@opentelemetry/sdk-node');
 const { OTLPMetricExporter } = require('@opentelemetry/exporter-metrics-otlp-http');
 const { PeriodicExportingMetricReader } = require('@opentelemetry/sdk-metrics');
 const { getNodeAutoInstrumentations } = require('@opentelemetry/auto-instrumentations-node');
+const otlpEndpoint = process.env.OTEL_EXPORTER_OTLP_ENDPOINT || 'http://otel-collector:4318';
 
 const sdk = new NodeSDK({
   metricReader: new PeriodicExportingMetricReader({
-    exporter: new OTLPMetricExporter({ url: 'http://otel-collector:4318/v1/metrics' }),
+    exporter: new OTLPMetricExporter({ url: `${otlpEndpoint}/v1/metrics` }),
     exportIntervalMillis: 5000,
   }),
   instrumentations: [
diff --git a/package-lock.json b/package-lock.json
index 8541d15..5e4c327 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -32,6 +32,7 @@
         "graphql": "^16.8.1",
         "mongoose": "^8.0.3",
         "nest-winston": "^1.9.4",
+        "process": "^0.11.10",
         "reflect-metadata": "^0.1.13",
         "rxjs": "^7.8.1",
         "uuid": "^9.0.1",
@@ -9971,6 +9972,15 @@
         "url": "https://github.com/chalk/ansi-styles?sponsor=1"
       }
     },
+    "node_modules/process": {
+      "version": "0.11.10",
+      "resolved": "https://registry.npmjs.org/process/-/process-0.11.10.tgz",
+      "integrity": "sha512-cdGef/drWFoydD1JsMzuFf8100nZl+GT+yacc2bEced5f9Rjk4z+WtFUTBu9PhOi9j/jfmBPu0mMEY4wIdAF8A==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6.0"
+      }
+    },
     "node_modules/process-nextick-args": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
diff --git a/package.json b/package.json
index 54db5e5..c0003ad 100644
--- a/package.json
+++ b/package.json
@@ -43,6 +43,7 @@
     "graphql": "^16.8.1",
     "mongoose": "^8.0.3",
     "nest-winston": "^1.9.4",
+    "process": "^0.11.10",
     "reflect-metadata": "^0.1.13",
     "rxjs": "^7.8.1",
     "uuid": "^9.0.1",