func RequestLoggerMiddleware(registry kit.Registry, r kit.Request, response kit.Response) (kit.Response, bool) { // Calculate time taken. rawStarted, ok1 := r.GetContext().Get("startTime") rawFinished, ok2 := r.GetContext().Get("endTime") timeTaken := int64(-1) if ok1 && ok2 { started := rawStarted.(time.Time) finished := rawFinished.(time.Time) timeTaken = int64(finished.Sub(started) / time.Millisecond) } // Log the request. method := r.GetHttpMethod() path := r.GetPath() if response.GetError() != nil { registry.Logger().WithFields(logrus.Fields{ "frontend": r.GetFrontend(), "action": "request", "method": method, "path": path, "status": response.GetHttpStatus(), "err": response.GetError(), "milliseconds": timeTaken, }).Errorf("%v: %v - %v - %v", response.GetHttpStatus(), method, path, response.GetError()) } else { registry.Logger().WithFields(logrus.Fields{ "frontend": r.GetFrontend(), "action": "request", "method": method, "path": path, "status": response.GetHttpStatus(), "milliseconds": timeTaken, }).Debugf("%v: %v - %v", response.GetHttpStatus(), method, path) } return nil, false }