WITH
 Member [Measures].[Trades] AS Count(
  Descendants(
    [Booking].[Trades].CurrentMember,
    [Booking].[Trades].[TradeId]
  ),
  EXCLUDEEMPTY
), FORMAT_STRING = "#,###"
 Member [Measures].[Obligors] AS Count(
  Descendants(
    [Default Risk Charge].[DRC Obligor].CurrentMember,
    [Default Risk Charge].[DRC Obligor].[DRC Obligor]
  ),
  EXCLUDEEMPTY
), FORMAT_STRING = "#,###"
SELECT
  NON EMPTY {
    [Measures].[contributors.COUNT],
    [Measures].[Trades],
    [Measures].[Obligors]
  } ON COLUMNS
  FROM [IMADRCCube]

WITH
 Member [Measures].[Trades] AS Count(
  Descendants(
    [Booking].[Trades].CurrentMember,
    [Booking].[Trades].[TradeId]
  ),
  EXCLUDEEMPTY
), FORMAT_STRING = "#,###"
 Member [Measures].[Risk Factors] AS Count(
  Descendants(
    [Risk].[Risk Factors].CurrentMember,
    [Risk].[Risk Factors].[Risk Factor]
  ),
  EXCLUDEEMPTY
), FORMAT_STRING = "#,###"
 Member [Measures].[Underlyings] AS Count(
  Descendants(
    [Market Data].[Underlying].CurrentMember,
    [Market Data].[Underlying].[Underlying]
  ),
  EXCLUDEEMPTY
), FORMAT_STRING = "#,###"
SELECT
  NON EMPTY {
    [Measures].[contributors.COUNT],
    [Measures].[Trades],
    [Measures].[Risk Factors],
    [Measures].[Underlyings]
  } ON COLUMNS
  FROM (
    SELECT
    Except(
      [Risk].[Risk Measures].[Risk Measure].Members,
      {
        [Risk].[Risk Measures].[ALL].[AllMember].[DRC]
      }
    ) ON COLUMNS
    FROM [StandardisedApproachCube]
  )