trace/trace_snippets/snippets.go

// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Package snippets contains Stackdriver trace samples.
package snippets

// [START trace_setup_go_configure]

import (
	"log"
	"os"

	"contrib.go.opencensus.io/exporter/stackdriver"
	"go.opencensus.io/trace"
)

func main() {
	// Create and register a OpenCensus Stackdriver Trace exporter.
	exporter, err := stackdriver.NewExporter(stackdriver.Options{
		ProjectID: os.Getenv("GOOGLE_CLOUD_PROJECT"),
	})
	if err != nil {
		log.Fatal(err)
	}
	trace.RegisterExporter(exporter)
}

// [END trace_setup_go_configure]