This page details the What-if operations available in Atoti Market Risk, together with details of the execution workflow.Documentation Index
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What-if operations
Multiple operations are available out of the box in Atoti Market Risk.| Cube | Operation | Description | Input value type | Base value type |
|---|---|---|---|---|
| Sensitivity Cube | Delta Add-on | Trade ID and optionally risk factor-indexed delta add-on value indexed by risk-factor. | Double | Double |
| Delta Scaling | Trade ID and optionally risk factor-indexed delta scaling of the base value. | Double | Double | |
| Delta Roll-over | Performed for a trade, and optionally for a risk factor ID. | Date | Double | |
| Delta Book Scaling | Performed for a book, and optionally for a risk factor ID. | Double | Double | |
| Delta Book Add-on | Performed for a book, and optionally for a risk factor ID. | Double | Double | |
| VaR-ES Cube | Roll-over | Performed for a trade, and optionally for a risk factor ID. | Date | Double vector |
| Book Scaling | Trade ID and optionally risk factor-indexed delta scaling of the base value. | Double | Double vector | |
| Trade Add-on | Performed for a trade, and optionally for a risk factor ID. | Double | Double vector | |
| Trade Scaling | Performed for a trade, and optionally for a risk factor ID. | Double | Double vector | |
| Scenario Scaling | Performed for a trade, a scenario, and optionally for a risk factor ID. | Double, String | Double vector | |
| Scenario Add-on | Performed for a trade, a scenario, and optionally for a risk factor ID. | Double, String | Double vector | |
| Book Add-on | Performed for a book, and optionally for a risk factor ID. | Double | Double vector | |
| Book Scaling | Performed for a book, and optionally for a risk factor ID. | Double | Double vector |
Execution details
Functional workflow
Executing an operation must conform to the following steps:| Step | Details |
|---|---|
| Retrieve supported what-if operations from the appropriate REST endpoint | What-if operations requests must conform to the specification returned by the supported What-if operations service. However, once the requests are created, this step is not necessary. |
| Request what-if operation. | What-if requests will be executed synchronously on the target branch. |