l := &httplog.Logger{
  Logger: myExistingSlogLogger,
  Options: httplog.Options{
    JSON: true, // I'm guessing this does nothing
  },
}

func Handler(h slog.Handler, opts Options) func(next http.Handler) http.Handler {
	if h == nil {
		h = slog.Default().Handler()
	}
	// implementation
}

type Options struct {
	// Level determines what level to log request details at
	Level slog.Level 

	// Concise mode includes fewer log details during the request flow. For example
	// excluding details like request content length, user-agent and other details.
	// This is useful if during development your console is too noisy.
	Concise bool

	// RequestHeaders enables logging of all request headers, however sensitive
	// headers like authorization, cookie and set-cookie are hidden.
	RequestHeaders bool

	// SkipRequestHeaders are additional requests headers which are redacted from the logs
	SkipRequestHeaders []string

	// QuietDownRoutes are routes which are temporarily excluded from logging for a QuietDownPeriod after it occurs
	// for the first time
	// to cancel noise from logging for routes that are known to be noisy.
	QuietDownRoutes []string

	// QuietDownPeriod is the duration for which a route is excluded from logging after it occurs for the first time
	// if the route is in QuietDownRoutes
	QuietDownPeriod time.Duration
}