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