Add nodejs auto-instrumentation for runtime metrics in paymentservice (open-telemetry#1797)

* add nodejs auto-intrumentation in paymentservice

* update CHANGELOG.md

* update description in changelog

Author: liyanwei93

CHANGELOG.md

@@ -23,6 +23,8 @@ the release.
   ([#1785](https://github.com/open-telemetry/opentelemetry-demo/pull/1785))
 * [chore] Generate protobuf code for Go and Python services
   ([#1794](https://github.com/open-telemetry/opentelemetry-demo/pull/1784))
+* [paymentservice] Add nodejs instrumentation for runtime metrics
+  ([#1797](https://github.com/open-telemetry/opentelemetry-demo/pull/1797))
 
 ## 1.12.0
 

src/paymentservice/opentelemetry.js

@@ -11,6 +11,7 @@ const {awsEc2Detector, awsEksDetector} = require('@opentelemetry/resource-detect
 const {containerDetector} = require('@opentelemetry/resource-detector-container')
 const {gcpDetector} = require('@opentelemetry/resource-detector-gcp')
 const {envDetector, hostDetector, osDetector, processDetector} = require('@opentelemetry/resources')
+const {RuntimeNodeInstrumentation} = require('@opentelemetry/instrumentation-runtime-node')
 
 const sdk = new opentelemetry.NodeSDK({
   traceExporter: new OTLPTraceExporter(),
@@ -20,6 +21,9 @@ const sdk = new opentelemetry.NodeSDK({
       '@opentelemetry/instrumentation-fs': {
         requireParentSpan: true,
       },
+    }),
+    new RuntimeNodeInstrumentation({
+      monitoringPrecision: 5000,
     })
   ],
   metricReader: new PeriodicExportingMetricReader({

src/paymentservice/package-lock.json

@@ -24,6 +24,7 @@
     "@opentelemetry/exporter-trace-otlp-grpc": "0.51.1",
     "@opentelemetry/exporter-metrics-otlp-grpc": "0.51.1",
     "@opentelemetry/sdk-node": "0.51.1",
+    "@opentelemetry/instrumentation-runtime-node": "^0.10.0",
     "@opentelemetry/resource-detector-alibaba-cloud": "0.28.9",
     "@opentelemetry/resource-detector-aws": "1.5.0",
     "@opentelemetry/resource-detector-container": "0.3.9",