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Smart data with Fusion AI

Fusion AI knows the functions smart data can use and can look up your data. Describe what you want in your own words and it finds the curves and timeseries, writes the expression and explains what it did. Nothing is saved until you have checked the result in the preview and selected Save.


Creating one with Fusion AI​

Select Create with Fusion AI on the Smart Data screen (or on a record's Smart Data tab), describe what you want and choose what to make.

Create with Fusion AI: a clean spark spread for German peak power with TTF gas and EUA carbon, at 52% efficiency

FieldWhat to give
What should it be?What it calculates and from what: the market, the products, the numbers. The more precise, the better
Make aSmart curve, Smart timeseries, or Let Fusion decide

Select Design it. Fusion looks up the data, which can take a minute, then the result opens in the workspace, not saved, with Fusion's notes above it and the preview built.

The peak spread Fusion AI designed, not saved yet, with its notes on the curves it used

Check the notes, the ids it chose and the preview before you save: Fusion is told never to invent an id, but it can choose a curve you did not mean.


Adapting a library example​

On an example's page in the library, select Adapt with Fusion AI and say how to change it, for example use the German power baseload curve and TTF gas, with 52% efficiency. Fusion starts from the example and fills in your data.


Changing one​

In the workspace, select Change with Fusion AI and say what should change.

Ask Fusion AI to change it: take off a variable operating cost of 1.5 EUR/MWh

Fusion answers with the whole definition as it would be, shown as a difference: as it is now in red, with the change in green, and its notes above.

Fusion AI suggests these changes: a new value input VOM taken off in the expression

Select Apply to put the change in the workspace (it is not saved yet), or Cancel to leave it as it was. Ask again to refine it: Fusion keeps the conversation, so make it 2 EUR/MWh instead works. The kind of a saved smart curve or timeseries is never changed.


Fixing a failed preview​

When the preview fails, Ask Fusion AI to fix it appears under the message (see When the preview fails). Fusion is given the error, the ondate or range and the definition, and suggests a change in the same way, to apply or not.


When Fusion writes a script function​

When no function does what is needed, Fusion can write one in a new private script (an id such as SD_MY_FUNCTIONS) and use it in the expression. You are shown the script and asked whether to save it, in the category curve-build or timeseries-build. Until it is saved the preview fails. You can then edit and test the script in the Script tab.

tip

Fusion AI is described fully in the Fusion AI guide.


Next​

Scripts: script functions in the expression, and the Script tab.