public IActionResult GetGraphsForEndpoint([FromRoute] string endpoint)
        {
            var graphs = _endpointService.GetEndpointGraphs(endpoint);

            if (graphs != null)
            {
                return(Ok(graphs));
            }
            return(NotFound(new CustomErrorVm()
            {
                CustomErrorMessage =
                    $"No graphs found. Check selected endpoint configuration at {UrlHelperClass.GetEndpointUrl(Request.GetEncodedUrl())}"
            }));
        }