TRANCHE

The TRANCHE table contains the description of a DRC Sec non-CTP tranche.

Column Name Type Not Null Cube Field Description
AS_OF_DATE DATE Y See field in joined table Timestamp (at close of business) for the data.
TRANCHE STRING Y [Default Risk Charge].[DRC Sec non-CTP Tranche] ID of the tranche.
RISK_CLASS STRING Y Set to “DRC Sec non-CTP”.
BUCKET STRING Y [Default Risk Charge].[DRC Sec non-CTP Bucket] The DRC bucket.
SENIORITY STRING Y [Default Risk Charge].[DRC Sec non-CTP Seniority] Seniority of the tranche.
RATING STRING [Default Risk Charge].[DRC Sec non-CTP Rating] The credit rating of the tranche.
TYPE STRING [Default Risk Charge].[DRC Sec non-CTP Rating Type] The rating type used alongside the rating to determine the SEC-ERBA risk-weight.
REGION STRING [Default Risk Charge].[DRC Sec non-CTP Region] The region used to determine the Bucket.
ASSET_CLASS STRING [Default Risk Charge].[DRC Sec non-CTP Asset Class] The asset class used to determine the Bucket.
ATTACHMENT DOUBLE [Default Risk Charge].[DRC Sec non-CTP Attachment] Attachment point (Decimal values are expected).
DETACHMENT DOUBLE [Default Risk Charge].[DRC Sec non-CTP Detachment] Detachment point (Decimal values are expected).
RISK_WEIGHT DOUBLE DRC Sec non-CTP JTD Weightings Override measure Optional override for the DRC Sec non-CTP Tranche risk-weight.

Unique Key

Columns
AS_OF_DATE
TRANCHE
RISK_CLASS

Incoming Joins

Source Table Source Columns Target Columns
RISK_FACTOR_DESCRIPTION AS_OF_DATE
UNDERLYING
RISK_CLASS
AS_OF_DATE
TRANCHE
RISK_CLASS