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CONTRACTUNITLOADING (Historical table)

CONTRACTUNITLOADING became unused when Ancillary Services Review was implemented in 2001. For more details, see Change Notice 126. CONTRACTUNITLOADING shows Unit Loading contract details used in the settlement and dispatch of this service.

Package

HISTORICAL_TABLES

Table schema

Column Official MMS Datatype GR-MMS Datatype Comment
CONTRACTID varchar(10) 🔑 varchar(10) 🔑 Contract Identifier
VERSIONNO numeric(3, 0) 🔑 smallint 🔑 Contract Version No.
STARTDATE datetime(3) datetime2(0) Starting Date of Contract
ENDDATE datetime(3) datetime2(0) Termination Date of Contract
PARTICIPANTID varchar(10) varchar(10) Unique participant identifier
DUID varchar(10) varchar(10) Dispatchable Unit ID
RPRICE numeric(10, 2) numeric(10, 2) Enabling Price
SUPRICE numeric(10, 2) numeric(10, 2) Usage Price
CCPRICE numeric(10, 2) numeric(10, 2) Compensation Cap
ACR numeric(10, 2) numeric(10, 2) Available Control Range
BS numeric(10, 2) numeric(10, 2) Block Size of Unit
PP numeric(10, 2) numeric(10, 2) Estimated Price for supply
EU numeric(10, 2) numeric(10, 2) Estimated Power consumption of unit when enabled for RGUL
AUTHORISEDBY varchar(15) varchar(15) User Name
AUTHORISEDDATE datetime(3) datetime2(0) Date Contract was authorised
LASTCHANGED datetime(3) datetime2(0) Last date and time record changed

Official MMS data model indexes

Index name Index type Index columns (in order)
CONTRACTUNITLOADING_LCX nonclustered LASTCHANGED
CONTRACTUNITLOADING_NDX2 nonclustered PARTICIPANTID
CONTRACTUNITLOADING_PK clustered, unique, primary key CONTRACTID, VERSIONNO

GR-MMS data model indexes

Index name Index type Index columns (in order)
IX_CONTRACTUNITLOADING_LASTCHANGED nonclustered LASTCHANGED
IX_CONTRACTUNITLOADING_PARTICIPANTID nonclustered PARTICIPANTID
PK_CONTRACTUNITLOADING clustered, unique, primary key CONTRACTID, VERSIONNO

Historical-MMS data model indexes

Index name Index type Index columns (in order)
CONTRACTUNITLOADING_LCX nonclustered LASTCHANGED
CONTRACTUNITLOADING_NDX2 nonclustered PARTICIPANTID
CONTRACTUNITLOADING_PK clustered, unique, primary key CONTRACTID, VERSIONNO