EuroRunner Interfaces - Trades

Introduction

The Trade Loader reads fixed trades from either XML or Excel files, and swing nominations and capacity trades from XML files, it runs under File Services.

Set-Up

Trades are loaded into EuroRunner by the Trade Loader by placing the XML or Excel file into the EuroRunner inbox. Then they are validated, invalid trades are marked as Invalid, and must be corrected to make them valid (or deleted) before they can be processed. Valid trades are imported into EuroRunner, from then on they are treated the same as manually entered trades. Swing nominations can also be marked as Failed Checks if they are valid, but do not pass contract checks, i.e. if the BDR exceeds the flange maximum limit.

Configuration

You can enable and disable automatic loading of valid trades using the Options tab of the System Options screen:

System Options

Disabling auto-import of trades inserts an extra stage can be into the trade load process to allow the users wish to manually check and accept every trade (this is useful in situations such as UAT, but is not expected to be used in normal processing).

When the option if off, valid loaded trades are marked as Ready, and must be manually accepted using the Import function before they are treated the same as manually entered trades.

Note: This option is available for administrators only.

Technical

The Trade Loader runs under Notice Manager. To be identified as containing trades an XML notice must have its main element called <gmsl_trades>; an Excel notice must contain a workbook called GMSL Fixed Trades.

Once identified as containing trades the EuroRunnerTL.TradeLoaderQC component is activated in the EuroRunnerTLQC COM+ Application, asynchronously to process the file, and the trades are loaded into EuroRunner in a single transaction.

Registry Keys

See the Trades section of the Registry documentation.

Trade Interface Definition

This section details what is required to import trade details into EuroRunner. The trade interface supports any number of trades, which may be of different types, in a single XML or Excel file.

XML

The file must be a valid XML format with a .xml extension, and should comply with the gmsl_trades.xsd schema.

The root element must be <gmsl_trades>, all trade elements must be direct descendents of the root element. Trade data must be in attributes with the format attribute="value", attributes can be in any order, optional attributes can be omitted (completely missing or containing no data). Blank rows (containing no attributes or all empty attributes) will be ignored.

Numbers must be defined using '.' as decimal separator, with no thousand separator (9999.99)

Date/Times must be defined as ISO date/timestamp (yyyy-mm-ddThh:mm:ss)

Excel

The file must be a valid Excel format with a .xls extension, the first worksheet with a name matching the criteria will be imported. The header row defines what columns are present in the data, and it must be on the first populated row, columns can be in any order, optional columns can be omitted (completely missing column or containing no data). Blank rows will be ignored.

Numbers must be defined as Excel Numbers

Date/Times must be defined as Excel date/timestamps in a non-ambiguous date/time format, i.e. dd-mmm-yyyy hh:mm

Note: Currently only fixed trades support the Excel format.

Fixed Trades

Can be imported from XML or Excel formats using the following details.

Format Identifier
XML XML Element: <fixed trade>
Excel Excel Worksheet: GMSL Fixed Trades
XML Attribute Excel Column Type Properties Allowed Values Description
code Code Text(20) Optional Free Text Trade identifier from source system
Depending upon the originating system, it may be unique or unique only for a certain period, i.e. we may have the same trade code used several times so long as their dates do not overlap
If omitted then the system will automatically generate a value
contract Contract Text(50) Required Any valid fixed contract The name of the contract
flange Flange Text(50) Required Any valid flange The name of the flange
buy_sell Buy/Sell Text(1) Required B or S Is trade a Buy or Sell
amount_type Amount Type Text(1) Required H or D Is amount specified Hourly or Daily
amount Amount Number (22,12) Required A non-negative number Amount of gas traded
unit Unit Text(6) Required Any valid energy unit The name of the unit that amount is specified in (i.e. kWh)
temperature Temperature Text(6) Required Any valid temperature The temperature in degrees Celsius that amount is specified in (i.e. 25)
time_zone Time Zone Text(50) Required Any valid time zone The name of the time zone that start_dts/Start Datetime and end_dts/End Datetime are specified in
start_dts Start Datetime Date/Time Required A date earlier than end_dts/End Datetime Date and time at which the trade starts
end_dts End Datetime Date/Time Required A date later than start_dts/Start Datetime Date and time at which the trade ends
price Price Number (12,4) Optional Omitted or a non-negative number Price at which the trade is agreed
firmness Firmness Text(1) Optional Default=F F or I Is trade Firm or Interruptible

Trades are processed in order, so trades appearing in the same file with duplicate code/start datetime/end datetime will result in versions of the trade appearing earliest in the file being replaced with the version appearing latest.

Swing Nominations

Can be imported from XML format using the following details.

Format Identifier
XML XML Element: <swing_nomination>
XML Attribute Type Properties Allowed Values Description
contract Text(50) Required Any valid swing contract The name of the contract
flange Text(50) Required Any valid flange The name of the flange
buy_sell Text(1) Required B or S Is trade a Buy or Sell
amount_type Text(1) Required H or D Is amount specified Hourly or Daily
bdr Number (22,12) Required A non-negative number Buyers Daily Request - Amount of gas requested
unit Text(6) Required Any valid energy unit The name of the unit that bdr is specified in (i.e. kWh)
temperature Text(6) Required Any valid temperature The temperature in degrees Celsius that bdr is specified in (i.e. 25)
time_zone Text(50) Required Any valid time zone The name of the time zone that start_dts and end_dts are specified in
start_dts Date/Time Required A date earlier than end_dts Date and time at which the nomination starts
end_dts Date/Time Required A date later than start_dts Date and time at which the nomination ends

Nominations are processed in order, so duplicate nominations appearing in the same file will result in versions of the nominations appearing earliest in the file being replaced with the version appearing latest.

Capacity Trades

Can be imported from XML format using the following details.

Format Identifier
XML XML Element: <capacity trade>
XML Attribute Type Properties Allowed Values Description
code Text(20) Optional Free Text Trade identifier from source system
Unique
If omitted then the system will automatically generate a value
network Text(50) Required Any valid network The name of the network
shipper Text(50) Required Any valid shipper The code of the shipper
trader Text(50) Optional Omitted or any valid trader The name of the trader
location_type Text(1) Optional Default=F P or F or J Is trade for a Point, Flange or Journey
location Text(50) Required Any valid Point, Flange or Journey depending on value of location_type Point, Flange or Journey that the trade is for:
The name of the point
The name of the flange
The name of the journey
category Text(1) Optional Default=T I or R or T Is trade an Initial Booking, Rebooking or Trade
direction Text(1) Required N (Entry) or X (Exit) Is trade for Entry or Exit capacity
buy_sell Text(1) Required B or S Is trade a Buy or Sell
amount_type Text(1) Required H or D Is amount specified Hourly or Daily
amount Number (22,12) Required A non-negative number Amount of gas traded
unit Text(6) Required Any valid unit The name of the unit that amount is specified in (i.e. kWh)
temperature Text(6) Required Any valid temperature The temperature in degrees Celsius that amount is specified in (i.e. 25)
time_zone Text(50) Required Any valid time zone The name of the time zone that start_dts and end_dts are specified in
start_dts Date/Time Required A date earlier than end_dts Date and time at which the trade starts
end_dts Date/Time Required A date later than start_dts Date and time at which the trade ends
price Number (12,4) Optional Omitted or a non-negative number Price at which the trade is agreed
firmness Text(1) Optional Default=F F or I Is trade Firm or Interruptible
comment Text(50) Optional Free Text Any comment

Trades are processed in order, so trades appearing in the same file with duplicate codes will result in versions of the trade appearing earliest in the file being replaced with the version appearing latest.

Definitions

Text(x) is defined as text with a maximum length of x digits.

Number(x,y) is defined as a number with x significant digits, of which a maximum of y can be after the decimal place.

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