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// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package slog_test
import (
"log/slog"
"net/http"
"os"
"time"
)
func ExampleGroup() {
r, _ := http.NewRequest("GET", "localhost", nil)
// ...
logger := slog.New(
slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{
ReplaceAttr: func(groups []string, a slog.Attr) slog.Attr {
if a.Key == slog.TimeKey && len(groups) == 0 {
return slog.Attr{}
}
return a
},
}),
)
logger.Info("finished",
slog.Group("req",
slog.String("method", r.Method),
slog.String("url", r.URL.String())),
slog.Int("status", http.StatusOK),
slog.Duration("duration", time.Second))
// Output:
// level=INFO msg=finished req.method=GET req.url=localhost status=200 duration=1s
}