Slog

go get github.com/getsentry/sentry-go/slog

import (
	"fmt"
	"log"
	"time"

	"log/slog"

	"github.com/getsentry/sentry-go"
	sentryslog "github.com/getsentry/sentry-go/slog"
)

func main() {
	// Initialize Sentry
	err := sentry.Init(sentry.ClientOptions{
		Dsn:           "https://examplePublicKey@o0.ingest.sentry.io/0",
		EnableTracing: false,
	})
	if err != nil {
		log.Fatal(err)
	}
	defer sentry.Flush(2 * time.Second)

	// Configure `slog` to use Sentry as a handler
	logger := slog.New(sentryslog.Option{Level: slog.LevelDebug}.NewSentryHandler())
	logger = logger.With("release", "v1.0.0")

	// Log messages with various attributes
	logger.
		With(
			slog.Group("user",
				slog.String("id", "user-123"),
				slog.Time("created_at", time.Now()),
			),
		).
		With("environment", "dev").
		With("error", fmt.Errorf("an error")).
		Error("a message")
}

// Level sets the minimum log level to capture and send to Sentry.
// Logs at this level and above will be processed. The default level is debug.
Level slog.Leveler
// Hub specifies the Sentry Hub to use for capturing events.
// If not provided, the current Hub is used by default.
Hub *sentry.Hub
// Converter is an optional function that customizes how log records
// are converted into Sentry events. By default, the DefaultConverter is used.
Converter Converter
// AttrFromContext is an optional slice of functions that extract attributes
// from the context. These functions can add additional metadata to the log entry.
AttrFromContext []func(ctx context.Context) []slog.Attr
// AddSource is an optional flag that, when set to true, includes the source
// information (such as file and line number) in the Sentry event.
// This can be useful for debugging purposes.
AddSource bool
// ReplaceAttr is an optional function that allows for the modification or
// replacement of attributes in the log record. This can be used to filter
// or transform attributes before they are sent to Sentry.
ReplaceAttr func(groups []string, a slog.Attr) slog.Attr

logger := slog.New(sentryslog.Option{
	Level: slog.LevelDebug,
	AttrFromContext: []func(ctx context.Context) []slog.Attr{
		func(ctx context.Context) []slog.Attr {
			return []slog.Attr{slog.String("request_id", "123")}
		},
	},
}.NewSentryHandler())

logger = logger.With("release", "v1.0.0")

logger.
	With(
		slog.Group("user",
			slog.String("id", "user-123"),
			slog.Time("created_at", time.Now()),
		),
	).
	With("environment", "dev").
	With("error", fmt.Errorf("an error")).
	Error("a message")