static void ImportFromJSON(BlobContainerFileProvider fileProvider)
        {
            // Take JSON file and import this as-is to target index
            Uri        ServiceUri = new Uri("https://" + SourceSearchServiceName + ".search.windows.net");
            HttpClient HttpClient = new HttpClient();

            HttpClient.DefaultRequestHeaders.Add("api-key", SourceAPIKey);

            try
            {
                // Delete any existing files
                foreach (BlobContainerFileInfo file in (BlobContainerDirectoryContents)fileProvider.GetDirectoryContents(null))
                {
                    if (file.Name.StartsWith(SourceIndexName))
                    {
                        Console.WriteLine("Uploading documents from file {0}", file.Name);
                        Uri uri = new Uri(ServiceUri, "/indexes/" + TargetIndexName + "/docs/index");
                        using (var ms = (MemoryStream)file.CreateReadStream())
                        {
                            string json = ms.ToString();
                            HttpResponseMessage response = AzureSearchHelper.SendSearchRequest(HttpClient, HttpMethod.Post, uri, json);
                            response.EnsureSuccessStatusCode();
                        }
                    }
                }
                //foreach (string fileName in Directory.GetFiles(Directory.GetCurrentDirectory(), SourceIndexName + "*.json"))
                //{
                //    Console.WriteLine("Uploading documents from file {0}", fileName);
                //    string json = File.ReadAllText(fileName);
                //    Uri uri = new Uri(ServiceUri, "/indexes/" + TargetIndexName + "/docs/index");
                //    HttpResponseMessage response = AzureSearchHelper.SendSearchRequest(HttpClient, HttpMethod.Post, uri, json);
                //    response.EnsureSuccessStatusCode();
                //}
            }
            catch (Exception ex)
            {
                Console.WriteLine("Error: {0}", ex.Message.ToString());
            }
        }