upgrading telem

backend/agents/otel-tracing.js

@@ -0,0 +1,24 @@
+'use strict';
+
+const opentelemetry = require('@opentelemetry/sdk-node');
+const { TraceIdRatioBasedSampler } = require('@opentelemetry/sdk-trace-node');
+const { OTLPTraceExporter } =  require('@opentelemetry/exporter-trace-otlp-http');
+const { getNodeAutoInstrumentations } = require('@opentelemetry/auto-instrumentations-node');
+
+const samplePercentage = 0.05;
+
+const sdk = new opentelemetry.NodeSDK({
+    traceExporter: new OTLPTraceExporter(),
+    sampler: new TraceIdRatioBasedSampler(samplePercentage),
+    instrumentations: [
+        getNodeAutoInstrumentations({
+            // we recommend disabling fs autoinstrumentation since it can be noisy
+            // and expensive during startup
+            '@opentelemetry/instrumentation-fs': {
+                enabled: false,
+            },
+        }),
+    ],
+});
+
+sdk.start();