Merge pull request newrelic#14 from newrelic/rabolofia/infinite-tracing

Add example for how to enable Infinite Tracing.

go.mod

@@ -3,7 +3,7 @@ module github.com/newrelic/opentelemetry-exporter-go
 go 1.13
 
 require (
-	github.com/newrelic/newrelic-telemetry-sdk-go v0.2.0
+	github.com/newrelic/newrelic-telemetry-sdk-go v0.3.0
 	go.opentelemetry.io/otel v0.5.0
 	google.golang.org/grpc v1.27.1
 )

go.sum

@@ -26,8 +26,8 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/newrelic/newrelic-telemetry-sdk-go v0.2.0 h1:W8+lNIfAldCScGiikToSprbf3DCaMXk0VIM9l73BIpY=
-github.com/newrelic/newrelic-telemetry-sdk-go v0.2.0/go.mod h1:G9MqE/cHGv3Hx3qpYhfuyFUsGx2DpVcGi1iJIqTg+JQ=
+github.com/newrelic/newrelic-telemetry-sdk-go v0.3.0 h1:KKeKemCT+woxK9GOI1XxiPui/g59ldJSoU9QtfEjXRs=
+github.com/newrelic/newrelic-telemetry-sdk-go v0.3.0/go.mod h1:G9MqE/cHGv3Hx3qpYhfuyFUsGx2DpVcGi1iJIqTg+JQ=
 github.com/opentracing/opentracing-go v1.1.1-0.20190913142402-a7454ce5950e/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=

newrelic/example_test.go

@@ -7,6 +7,7 @@ import (
 	"log"
 	"os"
 
+	"github.com/newrelic/newrelic-telemetry-sdk-go/telemetry"
 	"github.com/newrelic/opentelemetry-exporter-go/newrelic"
 	"go.opentelemetry.io/otel/api/global"
 	"go.opentelemetry.io/otel/sdk/trace"
@@ -23,3 +24,22 @@ func Example() {
 	}
 	global.SetTraceProvider(tp)
 }
+
+func ExampleNewExporter() {
+	// To enable Infinite Tracing on the New Relic Edge, use the
+	// telemetry.ConfigSpansURLOverride along with the URL for your Trace
+	// Observer, including scheme and path.  See
+	// https://docs.newrelic.com/docs/understand-dependencies/distributed-tracing/enable-configure/enable-distributed-tracing
+	exporter, err := newrelic.NewExporter(
+		"My Service", os.Getenv("NEW_RELIC_API_KEY"),
+		telemetry.ConfigSpansURLOverride("https://nr-internal.aws-us-east-1.tracing.edge.nr-data.net/trace/v1"),
+	)
+	if err != nil {
+		log.Fatal(err)
+	}
+	tp, err := trace.NewProvider(trace.WithSyncer(exporter))
+	if err != nil {
+		log.Fatal(err)
+	}
+	global.SetTraceProvider(tp)
+}