public Task <TResponse> StartAsync <TResponse>(string transformId, StartTransformRequestParameters requestParameters = null, CancellationToken ctx = default)
where TResponse : class, ITransportResponse, new() => DoRequestAsync <TResponse>(POST, Url($"_transform/{transformId:transformId}/_start"), ctx, null, RequestParams(requestParameters));
///<summary>POST on /_transform/{transform_id}/_start <para>https://www.elastic.co/guide/en/elasticsearch/reference/current/start-transform.html</para></summary>
///<param name = "transformId">The id of the transform to start</param>
///<param name = "requestParameters">Request specific configuration such as querystring parameters & request specific connection settings.</param>
public TResponse Start <TResponse>(string transformId, StartTransformRequestParameters requestParameters = null)
where TResponse : class, ITransportResponse, new() => DoRequest <TResponse>(POST, Url($"_transform/{transformId:transformId}/_start"), null, RequestParams(requestParameters));
