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FPP_USAGE

This report delivers the calculated usage for each constraint for each 5 minute trading interval.

Package

FPP

Visibility

Public

Table schema

Column Official MMS Datatype GR-MMS Datatype Comment
INTERVAL_DATETIME datetime(3) 🔑 datetime2(0) 🔑 Date and time of the trading interval (DD/MM/YYYY HH24:MI:SS) fixed to the UTC+10 time zone (NEM time)
CONSTRAINTID varchar(20) 🔑 varchar(20) 🔑 Constraint ID (binding constraint ID from FCAS data used in FPP calculations)
VERSIONNO numeric(5, 0) 🔑 smallint 🔑 Version (FPP run number from the FPP database)
BIDTYPE varchar(10) varchar(10) Bid type (the bid type saved in relation to constraint ID from FCAS data used in FPP calculations)
REGULATION_MW numeric(18, 8) numeric(18, 8) Enabled regulation MW used in the FPP calculation (from FPP database)
USED_MW numeric(18, 8) numeric(18, 8) Maximum used regulation MW value (quantity of regulation FCAS that was calculated to be used in MW)
USAGE_VALUE numeric(18, 8) numeric(18, 8) Usage (calculation of the proportion of regulation FCAS that was calculated to be used)
USAGE_REASON_FLAG numeric(5, 0) tinyint The reason flag showing the decision matrix for the usage calculation Supported values are: 0 = Usage is calculated based on good input data 1 = Usage is 0 as FM is unreliable 2 = Usage is 0 as the percentage of units with unavailable input or bad data is greater than the threshold percentage
LASTCHANGED datetime(3) datetime2(0) Last date and time record changed

Official MMS data model indexes

Index name Index type Index columns (in order)
FPP_USAGE_PK clustered, unique, primary key INTERVAL_DATETIME, CONSTRAINTID, VERSIONNO

GR-MMS data model indexes

Index name Index type Index columns (in order)
PK_FPP_USAGE clustered, unique, primary key INTERVAL_DATETIME, CONSTRAINTID, VERSIONNO

Historical-MMS data model indexes

Index name Index type Index columns (in order)
PK_FPP_USAGE clustered, unique, primary key INTERVAL_DATETIME, CONSTRAINTID, VERSIONNO