1// Copyright 2018, OpenCensus Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package prometheus_test
16
17import (
18	"log"
19	"net/http"
20
21	"contrib.go.opencensus.io/exporter/prometheus"
22)
23
24func Example() {
25	exporter, err := prometheus.NewExporter(prometheus.Options{})
26	if err != nil {
27		log.Fatal(err)
28	}
29
30	// Serve the scrape endpoint on port 9999.
31	http.Handle("/metrics", exporter)
32	log.Fatal(http.ListenAndServe(":9999", nil))
33}
34