otel

cmd/cart/otel.go

@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"go.opentelemetry.io/otel"
+	"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
 	"go.opentelemetry.io/otel/exporters/stdout/stdoutlog"
 	"go.opentelemetry.io/otel/exporters/stdout/stdoutmetric"
 	"go.opentelemetry.io/otel/exporters/stdout/stdouttrace"
@@ -81,7 +82,7 @@ func newPropagator() propagation.TextMapPropagator {
 }
 
 func newTracerProvider() (*trace.TracerProvider, error) {
-	traceExporter, err := stdouttrace.New(
+	traceExporter, err := otlptracegrpc.New(
 		stdouttrace.WithPrettyPrint())
 	if err != nil {
 		return nil, err