GetSummarizationsParameters parameters = new GetSummarizationsParameters();
            
// DataHierarchy is the name of a hierarchy of data layers whose summarization variables are requested.
// "Standard Business Analyst Data" hierarchy is requested if this parameter is missing.
//parameters.DataHierarchy = "Standard Business Analyst Data";
            
// Start and Length parameters allow you to partially request summarization variables.
// Default values of these parameters:
//parameters.Start = 0;
//parameters.Length = -1;
            
// Query specifies a filter on variables to be returned.
// The query below requests for Consumer Expenditure variables:
//parameters.Query = "category:CEX"; 
            
getSummarizationsTask.ExecuteAsync(parameters, new AsyncResponder(resultHandler, faultHandler));