logger

type Config struct {
	// Status displays status code (bool).
	//
	// Defaults to true.
	Status bool
	// IP displays request's remote address (bool).
	//
	// Defaults to true.
	IP bool
	// Method displays the http method (bool).
	//
	// Defaults to true.
	Method bool
	// Path displays the request path (bool).
	//
	// Defaults to true.
	Path bool

	// Columns will display the logs as a formatted columns-rows text (bool).
	// If custom `LogFunc` has been provided then this field is useless and users should
	// use the `Columinize` function of the logger to get the output result as columns.
	//
	// Defaults to false.
	Columns bool

	// MessageContextKey if not empty,
	// the middleware will try to fetch
	// the contents with `ctx.Values().Get(MessageContextKey)`
	// and if available then these contents will be
	// appended as part of the logs (with `%v`, in order to be able to set a struct too),
	// if Columns field was setted to true then
	// a new column will be added named 'Message'.
	//
	// Defaults to empty.
	MessageContextKey string

	// LogFunc is the writer which logs are written to,
	// if missing the logger middleware uses the app.Logger().Infof instead.
	// Note that message argument can be empty.
	LogFunc func(now time.Time, latency time.Duration, status, ip, method, path string, message interface{})
	// Skippers used to skip the logging i.e by `ctx.Path()` and serve
	// the next/main handler immediately.
	Skippers []SkipperFunc
	// contains filtered or unexported fields
}

type SkipperFunc func(ctx context.Context) bool