example/extension/nethttp/net_http.go

// Copyright (c) 2024 Alibaba Group Holding Ltd.
//
// 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
//
//      http://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 main

import (
	"context"
	"net/http"
)

func main() {
	req, err := http.NewRequestWithContext(context.Background(), "GET", "http://www.baidu.com", nil)
	if err != nil {
		panic(err)
	}
	req.Header.Set("otelbuild", "true")
	client := &http.Client{}
	resp, err := client.Do(req)
	defer resp.Body.Close()

}