private static Func <HttpRequestMessage, IEdmModel> GetModelFuncFromRequest()
        {
            return(request =>
            {
                string odataPath = request.Properties[Constants.CustomODataPath] as string ?? string.Empty;
                string[] segments = odataPath.Split('/');
                string odataEndpoint = segments[0];

                request.Properties[Constants.ODataEndpoint] = odataEndpoint;
                request.Properties[Constants.CustomODataPath] = string.Join("/", segments, 1, segments.Length - 1);

                var modelBuilder = new EdmModelBuilder(new SchemaReader(odataEndpoint));
                IEdmModel model = modelBuilder.GetModel();

                return model;
            });
        }