updating sampling ratio

go-coldbrew · Sep 10, 2022 · 1e960c7 · 1e960c7
1 parent ca73ee3
commit 1e960c7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/initializers.go b/initializers.go
@@ -145,7 +145,7 @@ func setupNROpenTelemetry(serviceName, license, version string) {
 	}
 
 	tracerProvider := sdktrace.NewTracerProvider(
-		sdktrace.WithSampler(sdktrace.AlwaysSample()),
+		sdktrace.WithSampler(sdktrace.ParentBased(sdktrace.TraceIDRatioBased(0.2))), // sample 20%
 		sdktrace.WithBatcher(otlpExporter),
 		sdktrace.WithResource(r),
 	)