[demo] update JS docs (#2637)

open-telemetry · Apr 28, 2023 · b78cdf2 · b78cdf2
1 parent d97c38b
commit b78cdf2
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Showing 2 changed files with 24 additions and 3 deletions.
diff --git a/content/en/docs/demo/services/frontend.md b/content/en/docs/demo/services/frontend.md
@@ -28,6 +28,10 @@ const {
 const {
   OTLPTraceExporter,
 } = require('@opentelemetry/exporter-trace-otlp-grpc');
+const {
+  OTLPMetricExporter,
+} = require('@opentelemetry/exporter-metrics-otlp-grpc');
+const { PeriodicExportingMetricReader } = require('@opentelemetry/sdk-metrics');
 const {
   alibabaCloudEcsDetector,
 } = require('@opentelemetry/resource-detector-alibaba-cloud');
@@ -48,7 +52,17 @@ const {
 
 const sdk = new opentelemetry.NodeSDK({
   traceExporter: new OTLPTraceExporter(),
-  instrumentations: [getNodeAutoInstrumentations()],
+  instrumentations: [
+    getNodeAutoInstrumentations({
+      // only instrument fs if it is part of another trace
+      '@opentelemetry/instrumentation-fs': {
+        requireParentSpan: true,
+      },
+    }),
+  ],
+  metricReader: new PeriodicExportingMetricReader({
+    exporter: new OTLPMetricExporter(),
+  }),
   resourceDetectors: [
     containerDetector,
     envDetector,

diff --git a/content/en/docs/demo/services/payment.md b/content/en/docs/demo/services/payment.md
@@ -55,7 +55,14 @@ const {
 
 const sdk = new opentelemetry.NodeSDK({
   traceExporter: new OTLPTraceExporter(),
-  instrumentations: [getNodeAutoInstrumentations()],
+  instrumentations: [
+    getNodeAutoInstrumentations({
+      // only instrument fs if it is part of another trace
+      '@opentelemetry/instrumentation-fs': {
+        requireParentSpan: true,
+      },
+    }),
+  ],
   metricReader: new PeriodicExportingMetricReader({
     exporter: new OTLPMetricExporter(),
   }),
@@ -72,7 +79,7 @@ const sdk = new opentelemetry.NodeSDK({
   ],
 });
 
-sdk.start().then(() => require('./index'));
+sdk.start();
 ```
 
 You can then use `opentelemetry.js` to start your app. This can be done in the