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P5MIN_CONSTRAINTSOLUTION

The Five-Minute Pre-Dispatch (P5Min) is a MMS system providing projected dispatch for 12 Dispatch cycles (one hour). The Five-Minute Pre-dispatch cycle runs every 5-minutes to produce a dispatch and pricing schedule to a 5-minute resolution covering the next hour, a total of twelve periods. P5MIN_CONSTRAINTSOLUTION shows binding and violated constraint results from the capacity evaluation, including the RHS value.

Package

P5MIN

Visibility

Private and Public

Table schema

Column Official MMS Datatype GR-MMS Datatype Comment
RUN_DATETIME datetime(3) 🔑 datetime2(0) 🔑 Unique Timestamp Identifier for this study
INTERVAL_DATETIME datetime(3) 🔑 datetime2(0) 🔑 The unique identifier for the interval within this study
CONSTRAINTID varchar(20) 🔑 varchar(20) 🔑 Constraint identifier (synonymous with GenConID)
INTERVENTION numeric(2, 0) bit 🔑 Flag to indicate if this result set was sourced from the pricing run (INTERVENTION=0) or the physical run(INTERVENTION=1). In the event there is not intervention in the market, both pricing and physical runs correspond to INTERVENTION=0)
RHS numeric(15, 5) numeric(15, 5) Right Hand Side value in the capacity evaluation
MARGINALVALUE numeric(15, 5) numeric(15, 5) Marginal cost of constraint (>0 if binding)
VIOLATIONDEGREE numeric(15, 5) numeric(15, 5) Amount of Violation (>0 if violating)
LASTCHANGED datetime(3) datetime2(0) Last date and time record changed
DUID varchar(20) varchar(10) DUID to which the Constraint is confidential. Null denotes non-confidential
GENCONID_EFFECTIVEDATE datetime(3) date Effective date of the Generic Constraint (ConstraintID). This field is used to track the version of this generic constraint applied in this dispatch interval
GENCONID_VERSIONNO numeric(22, 0) smallint Version number of the Generic Constraint (ConstraintID). This field is used to track the version of this generic constraint applied in this dispatch interval
LHS numeric(15, 5) numeric(15, 5) Aggregation of the constraints LHS term solution values

Official MMS data model indexes

Index name Index type Index columns (in order)
P5MIN_CONSTRAINTSOLUTION_LCX nonclustered LASTCHANGED
P5MIN_CONSTRAINTSOLUTION_PK clustered, unique, primary key RUN_DATETIME, CONSTRAINTID, INTERVAL_DATETIME

GR-MMS data model indexes

Index name Index type Index columns (in order)
PK_P5MIN_CONSTRAINTSOLUTION clustered, unique, primary key RUN_DATETIME, INTERVENTION, CONSTRAINTID, INTERVAL_DATETIME

Historical-MMS data model indexes

Index name Index type Index columns (in order)
P5MIN_CONSTRAINTSOLUTION_CCI clustered, columnstore n/a
PK_P5MIN_CONSTRAINTSOLUTION nonclustered, unique, primary key CONSTRAINTID, RUN_DATETIME, INTERVAL_DATETIME, INTERVENTION