feat: opentelemetry integration (#2235)

Co-authored-by: Matti Nannt <mail@matthiasnannt.com>

apps/web/instrumentation.node.ts

@@ -0,0 +1,27 @@
+import { getNodeAutoInstrumentations } from "@opentelemetry/auto-instrumentations-node";
+import { OTLPTraceExporter } from "@opentelemetry/exporter-trace-otlp-http";
+import { Resource } from "@opentelemetry/resources";
+import { NodeSDK } from "@opentelemetry/sdk-node";
+import { SimpleSpanProcessor } from "@opentelemetry/sdk-trace-base";
+import { SEMRESATTRS_SERVICE_NAME } from "@opentelemetry/semantic-conventions";
+
+export function startInstrumentationForNode(url: string) {
+  try {
+    const exporter = new OTLPTraceExporter({
+      url,
+    });
+
+    const sdk = new NodeSDK({
+      resource: new Resource({
+        [SEMRESATTRS_SERVICE_NAME]: "Formbricks",
+      }),
+      traceExporter: exporter,
+      spanProcessor: new SimpleSpanProcessor(exporter),
+      instrumentations: [getNodeAutoInstrumentations()],
+    });
+
+    sdk.start();
+  } catch (err) {
+    console.error("Unable to setup Telemetry:", err);
+  }
+}

apps/web/instrumentation.ts

@@ -0,0 +1,7 @@
+export async function register() {
+  if (process.env.NEXT_RUNTIME === "nodejs" && process.env.OPENTELEMETRY_LISTENER_URL) {
+    const { startInstrumentationForNode } = await import("./instrumentation.node");
+
+    startInstrumentationForNode(process.env.OPENTELEMETRY_LISTENER_URL);
+  }
+}

apps/web/next.config.mjs

@@ -19,6 +19,7 @@ const nextConfig = {
   output: "standalone",
   experimental: {
     serverComponentsExternalPackages: ["@aws-sdk"],
+    instrumentationHook: true,
   },
   transpilePackages: ["@formbricks/database", "@formbricks/ee", "@formbricks/ui", "@formbricks/lib"],
   images: {

apps/web/package.json

@@ -23,6 +23,11 @@
     "@formbricks/ui": "workspace:*",
     "@headlessui/react": "^1.7.18",
     "@json2csv/node": "^7.0.6",
+    "@opentelemetry/auto-instrumentations-node": "^0.43.0",
+    "@opentelemetry/exporter-trace-otlp-http": "^0.49.1",
+    "@opentelemetry/resources": "^1.22.0",
+    "@opentelemetry/sdk-node": "^0.49.1",
+    "@opentelemetry/semantic-conventions": "^1.22.0",
     "@paralleldrive/cuid2": "^2.2.2",
     "@radix-ui/react-collapsible": "^1.0.3",
     "@react-email/components": "^0.0.15",