Update go getting started to use OTLP http/protobuf (#522)

newrelic · Jan 19, 2024 · 54606e3 · 54606e3
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diff --git a/getting-started-guides/go/instrumented/README.md b/getting-started-guides/go/instrumented/README.md
@@ -12,14 +12,14 @@ This is the solution (completely instrumented with OpenTelemetry) for the Go dem
 ```
 export OTEL_SERVICE_NAME=getting-started-go
 export OTEL_EXPORTER_OTLP_HEADERS=api-key=<your_license_key>
-export OTEL_EXPORTER_OTLP_ENDPOINT=https://otlp.nr-data.net:4317
+export OTEL_EXPORTER_OTLP_ENDPOINT=https://otlp.nr-data.net
 export OTEL_ATTRIBUTE_VALUE_LENGTH_LIMIT=4095
 ```
 
 ### Remarks
 
 - Make sure to use your [ingest license key](https://docs.newrelic.com/docs/apis/intro-apis/new-relic-api-keys/#license-key)
-- If your account is based in the EU, set the endpoint to: `https://otlp.eu01.nr-data.net:4317`
+- If your account is based in the EU, set the endpoint to: `https://otlp.eu01.nr-data.net`
 
 ## Running the demo application
 

diff --git a/getting-started-guides/go/instrumented/go.mod b/getting-started-guides/go/instrumented/go.mod
@@ -3,26 +3,25 @@ module github.com/newrelic/newrelic-opentelemetry-examples/getting-started-guide
 go 1.20
 
 require (
-	go.opentelemetry.io/otel v1.19.0
-	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v0.42.0
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.19.0
-	go.opentelemetry.io/otel/metric v1.19.0
-	go.opentelemetry.io/otel/sdk v1.19.0
-	go.opentelemetry.io/otel/sdk/metric v1.19.0
-	go.opentelemetry.io/otel/trace v1.19.0
+	go.opentelemetry.io/otel v1.21.0
+	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v0.44.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.21.0
+	go.opentelemetry.io/otel/metric v1.21.0
+	go.opentelemetry.io/otel/sdk v1.21.0
+	go.opentelemetry.io/otel/sdk/metric v1.21.0
+	go.opentelemetry.io/otel/trace v1.21.0
 )
 
 require (
 	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
-	github.com/go-logr/logr v1.2.4 // indirect
+	github.com/go-logr/logr v1.3.0 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.18.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlpmetric v0.42.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.19.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.21.0 // indirect
 	go.opentelemetry.io/proto/otlp v1.0.0 // indirect
 	golang.org/x/net v0.17.0 // indirect
-	golang.org/x/sys v0.13.0 // indirect
+	golang.org/x/sys v0.14.0 // indirect
 	golang.org/x/text v0.13.0 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20231016165738-49dd2c1f3d0b // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20231016165738-49dd2c1f3d0b // indirect

diff --git a/getting-started-guides/go/instrumented/go.sum b/getting-started-guides/go/instrumented/go.sum
@@ -2,45 +2,42 @@ github.com/cenkalti/backoff/v4 v4.2.1 h1:y4OZtCnogmCPw98Zjyt5a6+QwPLGkiQsYW5oUqy
 github.com/cenkalti/backoff/v4 v4.2.1/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
-github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ=
-github.com/go-logr/logr v1.2.4/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
+github.com/go-logr/logr v1.3.0 h1:2y3SDp0ZXuc6/cjLSZ+Q3ir+QB9T/iG5yYRXqsagWSY=
+github.com/go-logr/logr v1.3.0/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
 github.com/golang/glog v1.1.2 h1:DVjP2PbBOzHyzA+dn3WhHIq4NdVu3Q+pvivFICf/7fo=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
 github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.18.0 h1:RtRsiaGvWxcwd8y3BiRZxsylPT8hLWZ5SPcfI+3IDNk=
 github.com/grpc-ecosystem/grpc-gateway/v2 v2.18.0/go.mod h1:TzP6duP4Py2pHLVPPQp42aoYI92+PCrVotyR5e8Vqlk=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
-go.opentelemetry.io/otel v1.19.0 h1:MuS/TNf4/j4IXsZuJegVzI1cwut7Qc00344rgH7p8bs=
-go.opentelemetry.io/otel v1.19.0/go.mod h1:i0QyjOq3UPoTzff0PJB2N66fb4S0+rSbSB15/oyH9fY=
-go.opentelemetry.io/otel/exporters/otlp/otlpmetric v0.42.0 h1:ZtfnDL+tUrs1F0Pzfwbg2d59Gru9NCH3bgSHBM6LDwU=
-go.opentelemetry.io/otel/exporters/otlp/otlpmetric v0.42.0/go.mod h1:hG4Fj/y8TR/tlEDREo8tWstl9fO9gcFkn4xrx0Io8xU=
-go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v0.42.0 h1:NmnYCiR0qNufkldjVvyQfZTHSdzeHoZ41zggMsdMcLM=
-go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v0.42.0/go.mod h1:UVAO61+umUsHLtYb8KXXRoHtxUkdOPkYidzW3gipRLQ=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.19.0 h1:Mne5On7VWdx7omSrSSZvM4Kw7cS7NQkOOmLcgscI51U=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.19.0/go.mod h1:IPtUMKL4O3tH5y+iXVyAXqpAwMuzC1IrxVS81rummfE=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.19.0 h1:3d+S281UTjM+AbF31XSOYn1qXn3BgIdWl8HNEpx08Jk=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.19.0/go.mod h1:0+KuTDyKL4gjKCF75pHOX4wuzYDUZYfAQdSu43o+Z2I=
-go.opentelemetry.io/otel/metric v1.19.0 h1:aTzpGtV0ar9wlV4Sna9sdJyII5jTVJEvKETPiOKwvpE=
-go.opentelemetry.io/otel/metric v1.19.0/go.mod h1:L5rUsV9kM1IxCj1MmSdS+JQAcVm319EUrDVLrt7jqt8=
-go.opentelemetry.io/otel/sdk v1.19.0 h1:6USY6zH+L8uMH8L3t1enZPR3WFEmSTADlqldyHtJi3o=
-go.opentelemetry.io/otel/sdk v1.19.0/go.mod h1:NedEbbS4w3C6zElbLdPJKOpJQOrGUJ+GfzpjUvI0v1A=
-go.opentelemetry.io/otel/sdk/metric v1.19.0 h1:EJoTO5qysMsYCa+w4UghwFV/ptQgqSL/8Ni+hx+8i1k=
-go.opentelemetry.io/otel/sdk/metric v1.19.0/go.mod h1:XjG0jQyFJrv2PbMvwND7LwCEhsJzCzV5210euduKcKY=
-go.opentelemetry.io/otel/trace v1.19.0 h1:DFVQmlVbfVeOuBRrwdtaehRrWiL1JoVs9CPIQ1Dzxpg=
-go.opentelemetry.io/otel/trace v1.19.0/go.mod h1:mfaSyvGyEJEI0nyV2I4qhNQnbBOUUmYZpYojqMnX2vo=
+go.opentelemetry.io/otel v1.21.0 h1:hzLeKBZEL7Okw2mGzZ0cc4k/A7Fta0uoPgaJCr8fsFc=
+go.opentelemetry.io/otel v1.21.0/go.mod h1:QZzNPQPm1zLX4gZK4cMi+71eaorMSGT3A4znnUvNNEo=
+go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v0.44.0 h1:bflGWrfYyuulcdxf14V6n9+CoQcu5SAAdHmDPAJnlps=
+go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v0.44.0/go.mod h1:qcTO4xHAxZLaLxPd60TdE88rxtItPHgHWqOhOGRr0as=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.21.0 h1:cl5P5/GIfFh4t6xyruOgJP5QiA1pw4fYYdv6nc6CBWw=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.21.0/go.mod h1:zgBdWWAu7oEEMC06MMKc5NLbA/1YDXV1sMpSqEeLQLg=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.21.0 h1:digkEZCJWobwBqMwC0cwCq8/wkkRy/OowZg5OArWZrM=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.21.0/go.mod h1:/OpE/y70qVkndM0TrxT4KBoN3RsFZP0QaofcfYrj76I=
+go.opentelemetry.io/otel/metric v1.21.0 h1:tlYWfeo+Bocx5kLEloTjbcDwBuELRrIFxwdQ36PlJu4=
+go.opentelemetry.io/otel/metric v1.21.0/go.mod h1:o1p3CA8nNHW8j5yuQLdc1eeqEaPfzug24uvsyIEJRWM=
+go.opentelemetry.io/otel/sdk v1.21.0 h1:FTt8qirL1EysG6sTQRZ5TokkU8d0ugCj8htOgThZXQ8=
+go.opentelemetry.io/otel/sdk v1.21.0/go.mod h1:Nna6Yv7PWTdgJHVRD9hIYywQBRx7pbox6nwBnZIxl/E=
+go.opentelemetry.io/otel/sdk/metric v1.21.0 h1:smhI5oD714d6jHE6Tie36fPx4WDFIg+Y6RfAY4ICcR0=
+go.opentelemetry.io/otel/sdk/metric v1.21.0/go.mod h1:FJ8RAsoPGv/wYMgBdUJXOm+6pzFY3YdljnXtv1SBE8Q=
+go.opentelemetry.io/otel/trace v1.21.0 h1:WD9i5gzvoUPuXIXH24ZNBudiarZDKuekPqi/E8fpfLc=
+go.opentelemetry.io/otel/trace v1.21.0/go.mod h1:LGbsEB0f9LGjN+OZaQQ26sohbOmiMR+BaslueVtS/qQ=
 go.opentelemetry.io/proto/otlp v1.0.0 h1:T0TX0tmXU8a3CbNXzEKGeU5mIVOdf0oykP+u2lIVU/I=
 go.opentelemetry.io/proto/otlp v1.0.0/go.mod h1:Sy6pihPLfYHkr3NkUbEhGHFhINUSI/v80hjKIs5JXpM=
-go.uber.org/goleak v1.2.1 h1:NBol2c7O1ZokfZ0LEU9K6Whx/KnwvepVetCUhtKja4A=
 golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
 golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
-golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
-golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
+golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.13.0 h1:ablQoSUd0tRdKxZewP80B+BaqeKJuVhuRxj/dkrun3k=
 golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

diff --git a/getting-started-guides/go/instrumented/otel.go b/getting-started-guides/go/instrumented/otel.go
@@ -9,8 +9,8 @@ import (
 
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/attribute"
-	"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc"
-	"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
+	"go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp"
+	"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp"
 	"go.opentelemetry.io/otel/metric"
 
 	"go.opentelemetry.io/otel/propagation"
@@ -36,9 +36,9 @@ func newMetricProvider(
 	var exp sdkmetric.Exporter
 	var err error
 
-	exp, err = otlpmetricgrpc.New(
+	exp, err = otlpmetrichttp.New(
 		ctx,
-		otlpmetricgrpc.WithTemporalitySelector(newRelicTemporalitySelector),
+		otlpmetrichttp.WithTemporalitySelector(newRelicTemporalitySelector),
 	)
 	if err != nil {
 		panic(err)
@@ -73,7 +73,7 @@ func newTraceProvider(
 	var exp sdktrace.SpanExporter
 	var err error
 
-	exp, err = otlptracegrpc.New(ctx)
+	exp, err = otlptracehttp.New(ctx)
 	if err != nil {
 		panic(err)
 	}

diff --git a/getting-started-guides/go/uninstrumented/README.md b/getting-started-guides/go/uninstrumented/README.md
@@ -14,14 +14,14 @@ Before you begin with the instrumentation, set these env vars up.
 ```
 export OTEL_SERVICE_NAME=getting-started-go
 export OTEL_EXPORTER_OTLP_HEADERS=api-key=<your_license_key>
-export OTEL_EXPORTER_OTLP_ENDPOINT=https://otlp.nr-data.net:4317
+export OTEL_EXPORTER_OTLP_ENDPOINT=https://otlp.nr-data.net
 export OTEL_ATTRIBUTE_VALUE_LENGTH_LIMIT=4095
 ```
 
 ### Remarks
 
 - Make sure to use your [ingest license key](https://docs.newrelic.com/docs/apis/intro-apis/new-relic-api-keys/#license-key)
-- If your account is based in the EU, set the endpoint to: `https://otlp.eu01.nr-data.net:4317`
+- If your account is based in the EU, set the endpoint to: `https://otlp.eu01.nr-data.net`
 
 ## Instrumentation