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SET_FCAS_CLAWBACK_REQ

This report contains the Interval Datetime affected by the Clawback Run and the adjusted FCAS requirement Costs.

Column Schema

BIDTYPE

The FCAS Service - DUID offered type

The SQL type is VARCHAR2(10). This is actually a factor/enum, with values:

  • ENERGY

  • LOWERREG

  • LOWER60SEC

  • RAISE5MIN

  • LOWER5MIN

  • LOWER6SEC

  • RAISE60SEC

  • RAISE6SEC

  • RAISEREG

  • RAISE1SEC

  • LOWER1SEC

This column is mandatory, and a primary key.

CONSTRAINTID

The FCAS Constraint ID used in the FCAS Requirements.

SQL Type: VARCHAR2(20) Polars Type: pl.Categorical

This column is mandatory, and a primary key.

Examples:

  • F_MAIN+APD_TL_L5
  • F_MAIN+APD_TL_L6
  • F_MAIN+APD_TL_L60
  • F_MAIN+BIP_ML_L6
  • F_MAIN+LREG_0210
  • F_MAIN+NIL_MG_R1
  • F_MAIN+NIL_MG_R5
  • F_MAIN+NIL_MG_R6
  • F_MAIN+NIL_MG_R60
  • F_MAIN+RREG_0220

INTERVAL_DATETIME

The Interval Datetime for which a the Clawback Run has been completed.

SQL Type: DATE Polars Type: pl.Datetime()

This column is mandatory, and a primary key.

Example: 2025/08/03 00:05:00

REGIONID

The Region ID associated with each Constraint Requirements

For more information, see the dedicated documentation page.

The SQL type is VARCHAR2(20). This is actually a factor/enum, with values:

  • QLD1

  • VIC1

  • TAS1

  • NSW1

  • SA1

  • SNOWY1

This column is mandatory, and a primary key.

RUNNO

The RunNo associated with the Clawback Run for the above interval date time.

SQL Type: NUMBER(3,0) Polars Type: pl.UInt16

This column is mandatory, and a primary key.

Example: 2

ADJUSTED_COST

The adjusted cost of the constraint for this service, after the regulation/contingency split. This is adjusted by the Base Cost Adjustment Ratio.

SQL Type: NUMBER(18,8) Polars Type: pl.Float64

This column is not mandatory.

Examples: 0.10138967, 0, 260.75012416

BASE_COST

The Base cost of the constraint before the regulation/contingency split. SUM(REGION_BASE_COST) Group by interval datetime, ConstraintId

SQL Type: NUMBER(18,8) Polars Type: pl.Float64

This column is not mandatory.

Examples: 0.10138967, 260.75012416

CONSTRAINT_ENABLEMENT

How much is enabled for this bid Type within the constraint. Sum(Regional_Enablement) Group by Interval_Datetime, ConstraintId, BidType

SQL Type: NUMBER(18,8) Polars Type: pl.Float64

This column is not mandatory.

Examples: 44.4248, 35, 625.8703, 304

LASTCHANGED

The Last Changed Date time of the record.

For more information, see the dedicated documentation page.

SQL Type: DATE Polars Type: pl.Datetime()

This column is not mandatory.

Example: 2026/03/05 10:29:31

P_REGULATION

P Regulation value is not affected by Clawback. This value is copied from Original Data source(DISPATCH )

SQL Type: NUMBER(18,8) Polars Type: pl.Float64

This column is not mandatory.

Examples: 0.07, 0, 14.9

PREV_ADJUSTED_COST

The Adjusted Cost before override

SQL Type: NUMBER(18,8) Polars Type: pl.Float64

This column is not mandatory.

Examples: 0.10455634, 0, 260.75012417

PREV_BASE_COST

The Base Cost before Override

SQL Type: NUMBER(18,8) Polars Type: pl.Float64

This column is not mandatory.

Examples: 0.10455634, 260.75012417

PREV_CONSTRAINT_ENABLEMENT

The Constraint Enablement before Override

SQL Type: NUMBER(18,8) Polars Type: pl.Float64

This column is not mandatory.

Examples: 44.4248, 35, 626.15801, 304

PREV_REGION_BASE_COST

The Region Base Cost before Override

SQL Type: NUMBER(18,8) Polars Type: pl.Float64

This column is not mandatory.

Examples: 0.075, 0, 1, 103.05833333

PREV_REGION_ENABLEMENT

The Regional Enablement before Override

SQL Type: NUMBER(18,8) Polars Type: pl.Float64

This column is not mandatory.

Examples: 4.18502, 0, 8, 299

REGION_BASE_COST

The Region Base Cost adjusted by the Regional Enablement Adj Ratio

SQL Type: NUMBER(18,8) Polars Type: pl.Float64

This column is not mandatory.

Examples: 0.075, 0, 1, 103.05833333

REGION_ENABLEMENT

The Overridden Regional Enablement. SUM(FCAS MW) from FCAS.Clawback_Unitsolution

SQL Type: NUMBER(18,8) Polars Type: pl.Float64

This column is not mandatory.

Examples: 4.18502, 0, 8, 299

New Data Timing

Daily Billing Run & Posting a PRELIM/FINAL and REVISE Billing Run

Code Examples

Polars

Casting is enums, categoricals etc is not essential, but may speed up parsing. Swapping int for pl.UInt16, pl.Int32 would also speed up parsing. However some of the datatypes are inferred, so they may be wrong.

This code deduplicates for you. Deduplication is normally only required across multiple months.

This code assumes that all columns are present, which may not be true for older files.

import polars as pl
import polars.selectors as cs

# e.g. "2029/03/15 00:05:00"
dt_s_fmt = "%Y/%m/%d %H:%M:%S"

csv_paths = ["SOMEFILE.CSV", "OTHERFILE.CSV"]

lf = (
    pl.concat(
        [
            pl.scan_csv(
                csv_path,  # must be unzipped beforehand
                skip_rows=1,  # skip the header
                infer_schema=False,  # much faster
            )
            .filter(cs.by_index(0) == "D")  # drop the footer
            .select(~cs.by_index(range(4)))  # drop metadata columns
            for csv_path in csv_paths
        ],
        how="diagonal_relaxed",
    )
    .with_columns(
        pl.col("INTERVAL_DATETIME", "LASTCHANGED").str.strptime(pl.Datetime, dt_s_fmt),
    )
    .cast(
        {
            "BIDTYPE": pl.Enum(
                [
                    "ENERGY",
                    "LOWERREG",
                    "LOWER60SEC",
                    "RAISE5MIN",
                    "LOWER5MIN",
                    "LOWER6SEC",
                    "RAISE60SEC",
                    "RAISE6SEC",
                    "RAISEREG",
                    "RAISE1SEC",
                    "LOWER1SEC",
                ]
            ),
            "CONSTRAINTID": pl.Categorical,
            "REGIONID": pl.Enum(["QLD1", "VIC1", "TAS1", "NSW1", "SA1", "SNOWY1"]),
            "RUNNO": int,  # or pl.UInt16
            "ADJUSTED_COST": pl.Float64,
            "BASE_COST": pl.Float64,
            "CONSTRAINT_ENABLEMENT": pl.Float64,
            "P_REGULATION": pl.Float64,
            "PREV_ADJUSTED_COST": pl.Float64,
            "PREV_BASE_COST": pl.Float64,
            "PREV_CONSTRAINT_ENABLEMENT": pl.Float64,
            "PREV_REGION_BASE_COST": pl.Float64,
            "PREV_REGION_ENABLEMENT": pl.Float64,
            "REGION_BASE_COST": pl.Float64,
            "REGION_ENABLEMENT": pl.Float64,
        }
    )
    # Deduplicate
    # We want one row per ['BIDTYPE', 'CONSTRAINTID', 'INTERVAL_DATETIME', 'REGIONID', 'RUNNO']
    # Tie-breaker: greatest value of LASTCHANGED
    .sort(LASTCHANGED, descending=False)
    .unique(
        subset=["BIDTYPE", "CONSTRAINTID", "INTERVAL_DATETIME", "REGIONID", "RUNNO"],
        keep="last",
    )
)

Nemosis

This table is not yet available in Nemosis.

Example File

From PUBLIC_ARCHIVE_SET_FCAS_CLAWBACK_REQ_FILE01_202607010000.zip

INTERVAL_DATETIMERUNNOCONSTRAINTIDREGIONIDBIDTYPEREGION_ENABLEMENTCONSTRAINT_ENABLEMENTREGION_BASE_COSTBASE_COSTADJUSTED_COSTP_REGULATIONPREV_REGION_ENABLEMENTPREV_CONSTRAINT_ENABLEMENTPREV_REGION_BASE_COSTPREV_BASE_COSTPREV_ADJUSTED_COSTLASTCHANGED
2025/08/03 04:50:002F_MAIN+LREG_0210VIC1LOWERREG87210.000113.77533.2500158433.250015841.987210.000113.77533.2500158333.250015832026/03/05 10:30:07
2025/08/03 04:50:002F_MAIN+NIL_MG_R1NSW1RAISE1SEC80394.412455.7333333328.2662255828.26622558080397.612455.7333333328.4955589228.495558922026/03/05 10:30:07
2025/08/03 04:50:002F_MAIN+NIL_MG_R1QLD1RAISE1SEC81394.412455.80528.2662255828.26622558081397.612455.80528.4955589228.495558922026/03/05 10:30:07
2025/08/03 04:50:002F_MAIN+NIL_MG_R1SA1RAISE1SEC101.8394.412457.2956666728.2662255828.266225580105397.612457.52528.4955589228.495558922026/03/05 10:30:07
2025/08/03 04:50:002F_MAIN+NIL_MG_R1VIC1RAISE1SEC131.61245394.412459.4322255828.2662255828.266225580131.61245397.612459.4322255828.4955589228.495558922026/03/05 10:30:07
2025/08/03 04:50:002F_MAIN+NIL_MG_R6NSW1RAISE6SEC105600.898183.32519.0284423719.028442370105604.698183.32519.148775719.14877572026/03/05 10:30:07
2025/08/03 04:50:002F_MAIN+NIL_MG_R6QLD1RAISE6SEC234.69818600.898187.4321090319.0284423719.028442370234.69818604.698187.4321090319.148775719.14877572026/03/05 10:30:07
2025/08/03 04:50:002F_MAIN+NIL_MG_R6SA1RAISE6SEC77.2600.898182.4446666719.0284423719.02844237081604.698182.56519.148775719.14877572026/03/05 10:30:07
2025/08/03 04:50:002F_MAIN+NIL_MG_R6VIC1RAISE6SEC184600.898185.8266666719.0284423719.028442370184604.698185.8266666719.148775719.14877572026/03/05 10:30:07
2025/08/03 04:55:002F_MAIN+APD_TL_L5NSW1LOWER5MIN43268.738690.358333333.989489913.989489910.143268.738690.358333333.989489923.989489922026/03/05 10:30:07
2025/08/03 04:55:002F_MAIN+APD_TL_L5NSW1LOWERREG36.0001210.00010.300000833.9894899100.136.0001210.00010.300000833.9894899202026/03/05 10:30:07
...

CSETP.WORLDDVD_SET_FCAS_CLAWBACK_REQAEMOPUBLIC2026/08/0818:20:53001786177253093MONTHLY_ARCHIVE001786177253093
ISETTLEMENTSFCAS_CLAWBACK_REQ1INTERVAL_DATETIMERUNNOCONSTRAINTIDREGIONIDBIDTYPEREGION_ENABLEMENTCONSTRAINT_ENABLEMENTREGION_BASE_COSTBASE_COSTADJUSTED_COSTP_REGULATIONPREV_REGION_ENABLEMENTPREV_CONSTRAINT_ENABLEMENTPREV_REGION_BASE_COSTPREV_BASE_COSTPREV_ADJUSTED_COSTLASTCHANGED
DSETTLEMENTSFCAS_CLAWBACK_REQ12025/08/03 04:50:002F_MAIN+LREG_0210VIC1LOWERREG87210.000113.77533.2500158433.250015841.987210.000113.77533.2500158333.250015832026/03/05 10:30:07
DSETTLEMENTSFCAS_CLAWBACK_REQ12025/08/03 04:50:002F_MAIN+NIL_MG_R1NSW1RAISE1SEC80394.412455.7333333328.2662255828.26622558080397.612455.7333333328.4955589228.495558922026/03/05 10:30:07
DSETTLEMENTSFCAS_CLAWBACK_REQ12025/08/03 04:50:002F_MAIN+NIL_MG_R1QLD1RAISE1SEC81394.412455.80528.2662255828.26622558081397.612455.80528.4955589228.495558922026/03/05 10:30:07
DSETTLEMENTSFCAS_CLAWBACK_REQ12025/08/03 04:50:002F_MAIN+NIL_MG_R1SA1RAISE1SEC101.8394.412457.2956666728.2662255828.266225580105397.612457.52528.4955589228.495558922026/03/05 10:30:07
DSETTLEMENTSFCAS_CLAWBACK_REQ12025/08/03 04:50:002F_MAIN+NIL_MG_R1VIC1RAISE1SEC131.61245394.412459.4322255828.2662255828.266225580131.61245397.612459.4322255828.4955589228.495558922026/03/05 10:30:07
DSETTLEMENTSFCAS_CLAWBACK_REQ12025/08/03 04:50:002F_MAIN+NIL_MG_R6NSW1RAISE6SEC105600.898183.32519.0284423719.028442370105604.698183.32519.148775719.14877572026/03/05 10:30:07
DSETTLEMENTSFCAS_CLAWBACK_REQ12025/08/03 04:50:002F_MAIN+NIL_MG_R6QLD1RAISE6SEC234.69818600.898187.4321090319.0284423719.028442370234.69818604.698187.4321090319.148775719.14877572026/03/05 10:30:07
DSETTLEMENTSFCAS_CLAWBACK_REQ12025/08/03 04:50:002F_MAIN+NIL_MG_R6SA1RAISE6SEC77.2600.898182.4446666719.0284423719.02844237081604.698182.56519.148775719.14877572026/03/05 10:30:07
DSETTLEMENTSFCAS_CLAWBACK_REQ12025/08/03 04:50:002F_MAIN+NIL_MG_R6VIC1RAISE6SEC184600.898185.8266666719.0284423719.028442370184604.698185.8266666719.148775719.14877572026/03/05 10:30:07
DSETTLEMENTSFCAS_CLAWBACK_REQ12025/08/03 04:55:002F_MAIN+APD_TL_L5NSW1LOWER5MIN43268.738690.358333333.989489913.989489910.143268.738690.358333333.989489923.989489922026/03/05 10:30:07
DSETTLEMENTSFCAS_CLAWBACK_REQ12025/08/03 04:55:002F_MAIN+APD_TL_L5NSW1LOWERREG36.0001210.00010.300000833.9894899100.136.0001210.00010.300000833.9894899202026/03/05 10:30:07
...
CEND OF REPORT1003

INTERVAL_DATETIME,RUNNO,CONSTRAINTID,REGIONID,BIDTYPE,REGION_ENABLEMENT,CONSTRAINT_ENABLEMENT,REGION_BASE_COST,BASE_COST,ADJUSTED_COST,P_REGULATION,PREV_REGION_ENABLEMENT,PREV_CONSTRAINT_ENABLEMENT,PREV_REGION_BASE_COST,PREV_BASE_COST,PREV_ADJUSTED_COST,LASTCHANGED
"2025/08/03 04:50:00",2,F_MAIN+LREG_0210,VIC1,LOWERREG,87,210.0001,13.775,33.25001584,33.25001584,1.9,87,210.0001,13.775,33.25001583,33.25001583,"2026/03/05 10:30:07"
"2025/08/03 04:50:00",2,F_MAIN+NIL_MG_R1,NSW1,RAISE1SEC,80,394.41245,5.73333333,28.26622558,28.26622558,0,80,397.61245,5.73333333,28.49555892,28.49555892,"2026/03/05 10:30:07"
"2025/08/03 04:50:00",2,F_MAIN+NIL_MG_R1,QLD1,RAISE1SEC,81,394.41245,5.805,28.26622558,28.26622558,0,81,397.61245,5.805,28.49555892,28.49555892,"2026/03/05 10:30:07"
"2025/08/03 04:50:00",2,F_MAIN+NIL_MG_R1,SA1,RAISE1SEC,101.8,394.41245,7.29566667,28.26622558,28.26622558,0,105,397.61245,7.525,28.49555892,28.49555892,"2026/03/05 10:30:07"
"2025/08/03 04:50:00",2,F_MAIN+NIL_MG_R1,VIC1,RAISE1SEC,131.61245,394.41245,9.43222558,28.26622558,28.26622558,0,131.61245,397.61245,9.43222558,28.49555892,28.49555892,"2026/03/05 10:30:07"
"2025/08/03 04:50:00",2,F_MAIN+NIL_MG_R6,NSW1,RAISE6SEC,105,600.89818,3.325,19.02844237,19.02844237,0,105,604.69818,3.325,19.1487757,19.1487757,"2026/03/05 10:30:07"
"2025/08/03 04:50:00",2,F_MAIN+NIL_MG_R6,QLD1,RAISE6SEC,234.69818,600.89818,7.43210903,19.02844237,19.02844237,0,234.69818,604.69818,7.43210903,19.1487757,19.1487757,"2026/03/05 10:30:07"
"2025/08/03 04:50:00",2,F_MAIN+NIL_MG_R6,SA1,RAISE6SEC,77.2,600.89818,2.44466667,19.02844237,19.02844237,0,81,604.69818,2.565,19.1487757,19.1487757,"2026/03/05 10:30:07"
"2025/08/03 04:50:00",2,F_MAIN+NIL_MG_R6,VIC1,RAISE6SEC,184,600.89818,5.82666667,19.02844237,19.02844237,0,184,604.69818,5.82666667,19.1487757,19.1487757,"2026/03/05 10:30:07"
"2025/08/03 04:55:00",2,F_MAIN+APD_TL_L5,NSW1,LOWER5MIN,43,268.73869,0.35833333,3.98948991,3.98948991,0.1,43,268.73869,0.35833333,3.98948992,3.98948992,"2026/03/05 10:30:07"
"2025/08/03 04:55:00",2,F_MAIN+APD_TL_L5,NSW1,LOWERREG,36.0001,210.0001,0.30000083,3.98948991,0,0.1,36.0001,210.0001,0.30000083,3.98948992,0,"2026/03/05 10:30:07"
...
C,SETP.WORLD,DVD_SET_FCAS_CLAWBACK_REQ,AEMO,PUBLIC,2026/08/08,18:20:53,001786177253093,MONTHLY_ARCHIVE,001786177253093
I,SETTLEMENTS,FCAS_CLAWBACK_REQ,1,INTERVAL_DATETIME,RUNNO,CONSTRAINTID,REGIONID,BIDTYPE,REGION_ENABLEMENT,CONSTRAINT_ENABLEMENT,REGION_BASE_COST,BASE_COST,ADJUSTED_COST,P_REGULATION,PREV_REGION_ENABLEMENT,PREV_CONSTRAINT_ENABLEMENT,PREV_REGION_BASE_COST,PREV_BASE_COST,PREV_ADJUSTED_COST,LASTCHANGED
D,SETTLEMENTS,FCAS_CLAWBACK_REQ,1,"2025/08/03 04:50:00",2,F_MAIN+LREG_0210,VIC1,LOWERREG,87,210.0001,13.775,33.25001584,33.25001584,1.9,87,210.0001,13.775,33.25001583,33.25001583,"2026/03/05 10:30:07"
D,SETTLEMENTS,FCAS_CLAWBACK_REQ,1,"2025/08/03 04:50:00",2,F_MAIN+NIL_MG_R1,NSW1,RAISE1SEC,80,394.41245,5.73333333,28.26622558,28.26622558,0,80,397.61245,5.73333333,28.49555892,28.49555892,"2026/03/05 10:30:07"
D,SETTLEMENTS,FCAS_CLAWBACK_REQ,1,"2025/08/03 04:50:00",2,F_MAIN+NIL_MG_R1,QLD1,RAISE1SEC,81,394.41245,5.805,28.26622558,28.26622558,0,81,397.61245,5.805,28.49555892,28.49555892,"2026/03/05 10:30:07"
D,SETTLEMENTS,FCAS_CLAWBACK_REQ,1,"2025/08/03 04:50:00",2,F_MAIN+NIL_MG_R1,SA1,RAISE1SEC,101.8,394.41245,7.29566667,28.26622558,28.26622558,0,105,397.61245,7.525,28.49555892,28.49555892,"2026/03/05 10:30:07"
D,SETTLEMENTS,FCAS_CLAWBACK_REQ,1,"2025/08/03 04:50:00",2,F_MAIN+NIL_MG_R1,VIC1,RAISE1SEC,131.61245,394.41245,9.43222558,28.26622558,28.26622558,0,131.61245,397.61245,9.43222558,28.49555892,28.49555892,"2026/03/05 10:30:07"
D,SETTLEMENTS,FCAS_CLAWBACK_REQ,1,"2025/08/03 04:50:00",2,F_MAIN+NIL_MG_R6,NSW1,RAISE6SEC,105,600.89818,3.325,19.02844237,19.02844237,0,105,604.69818,3.325,19.1487757,19.1487757,"2026/03/05 10:30:07"
D,SETTLEMENTS,FCAS_CLAWBACK_REQ,1,"2025/08/03 04:50:00",2,F_MAIN+NIL_MG_R6,QLD1,RAISE6SEC,234.69818,600.89818,7.43210903,19.02844237,19.02844237,0,234.69818,604.69818,7.43210903,19.1487757,19.1487757,"2026/03/05 10:30:07"
D,SETTLEMENTS,FCAS_CLAWBACK_REQ,1,"2025/08/03 04:50:00",2,F_MAIN+NIL_MG_R6,SA1,RAISE6SEC,77.2,600.89818,2.44466667,19.02844237,19.02844237,0,81,604.69818,2.565,19.1487757,19.1487757,"2026/03/05 10:30:07"
D,SETTLEMENTS,FCAS_CLAWBACK_REQ,1,"2025/08/03 04:50:00",2,F_MAIN+NIL_MG_R6,VIC1,RAISE6SEC,184,600.89818,5.82666667,19.02844237,19.02844237,0,184,604.69818,5.82666667,19.1487757,19.1487757,"2026/03/05 10:30:07"
D,SETTLEMENTS,FCAS_CLAWBACK_REQ,1,"2025/08/03 04:55:00",2,F_MAIN+APD_TL_L5,NSW1,LOWER5MIN,43,268.73869,0.35833333,3.98948991,3.98948991,0.1,43,268.73869,0.35833333,3.98948992,3.98948992,"2026/03/05 10:30:07"
D,SETTLEMENTS,FCAS_CLAWBACK_REQ,1,"2025/08/03 04:55:00",2,F_MAIN+APD_TL_L5,NSW1,LOWERREG,36.0001,210.0001,0.30000083,3.98948991,0,0.1,36.0001,210.0001,0.30000083,3.98948992,0,"2026/03/05 10:30:07"
...
C,"END OF REPORT",1003

Availability

Visibility: Public

This table is in the public monthly MMSDM archive.

I have collated the list of all those files into one place, in this CSV metadata file. (Columns year, month, url, compressed_size in bytes).

The earliest available data is month 1 of 2026. The most recent available data is month 7 of 2026.

Every month in between has a file. (No gaps.)

Data Size

Each year of data is approximately 91 MB when zipped, 908 MB as unzipped CSV.

Deduplication and PDR Loader Configuration

The primary keys are:

The transaction type is "insert", which means that you will usually not see duplicate data. If you do, you can deduplicate based on the primary keys, without sorting first. Rows from different files with the same primary keys should have the same values.

PDR Loader configuration is:

Report Name Report Subtype Version
SETTLEMENTS FCAS_CLAWBACK_REQ 1

This means that the CSV files start with metadata columns:

I,SETTLEMENTS,FCAS_CLAWBACK_REQ,1,...
D,SETTLEMENTS,FCAS_CLAWBACK_REQ,1,...

This page as JSON (schema documented here, but may change)

Download a JSON Schema specification for this table.

Official AEMO schema documentation

Other Information

Package: SETTLEMENT_DATA