example_test.go

Documentation: golang.org/x/exp/slog

     1  // Copyright 2022 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package slog_test
     6  
     7  import (
     8  	"net/http"
     9  	"os"
    10  	"time"
    11  
    12  	"golang.org/x/exp/slog"
    13  	"golang.org/x/exp/slog/internal/testutil"
    14  )
    15  
    16  func ExampleGroup() {
    17  	r, _ := http.NewRequest("GET", "localhost", nil)
    18  	// ...
    19  
    20  	logger := slog.New(slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{ReplaceAttr: testutil.RemoveTime}))
    21  	slog.SetDefault(logger)
    22  
    23  	slog.Info("finished",
    24  		slog.Group("req",
    25  			slog.String("method", r.Method),
    26  			slog.String("url", r.URL.String())),
    27  		slog.Int("status", http.StatusOK),
    28  		slog.Duration("duration", time.Second))
    29  
    30  	// Output:
    31  	// level=INFO msg=finished req.method=GET req.url=localhost status=200 duration=1s
    32  }
    33
View as plain text