Tranche

The Tranche store contains the description of a DRC Sec non-CTP tranche.

It is indexed by Tranche, RiskClass, and AsOfDate and referenced from the DRCBase store by these three fields.

This store references the DrcSecNonCtpBuckets store by Region, Asset Class, and AsOfDate.

Store Field Key CanBeNull Type Cube Field Description
Tranche Y String [Default Risk Charge].[DRC Sec non-CTP Tranche] ID of the Tranche
RiskClass Y String Set to “DRC Sec non-CTP”
Bucket String [Default Risk Charge].[DRC Sec non-CTP Bucket] The DRC bucket.
Seniority String [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)
RiskWeight Y Double DRC Sec non-CTP JTD Weightings Override measure Optional override for the DRC Sec non-CTP Tranche risk-weight
AsOfDate Y Date[yyyy-mm-dd] See field in referencing store Timestamp (at close of business) for the data