CompositeRiskManagementModel
QuantConnect.Algorithm.Framework.Risk.CompositeRiskManagementModel
CompositeRiskManagementModel(
*risk_management_models: Union[
IRiskManagementModel, Iterable[IRiskManagementModel]
]
)
CompositeRiskManagementModel(
risk_management_models: List[IRiskManagementModel],
)
CompositeRiskManagementModel(
*risk_management_models: Union[Any, Iterable[Any]]
)
Bases: RiskManagementModel
Provides an implementation of IRiskManagementModel that combines multiple risk models into a single risk management model and properly sets each insights 'SourceModel' property.
Initializes a new instance of the CompositeRiskManagementModel class
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
risk_management_models
|
Union[IRiskManagementModel, Iterable[IRiskManagementModel]] | Union[Any, Iterable[Any]]
|
The individual risk management models defining this composite model |
()
|
add_risk_management
add_risk_management(py_risk_management_model: Any) -> None
add_risk_management(
risk_management_model: IRiskManagementModel,
) -> None
Adds a new IRiskManagementModel instance
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
py_risk_management_model
|
Optional[Any]
|
The risk management model to add |
None
|
risk_management_model
|
Optional[IRiskManagementModel]
|
The risk management model to add |
None
|
manage_risk
manage_risk(
algorithm: QCAlgorithm, targets: List[IPortfolioTarget]
) -> Iterable[IPortfolioTarget]
Manages the algorithm's risk at each time step. This method patches this call through the each of the wrapped models.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
algorithm
|
QCAlgorithm
|
The algorithm instance |
required |
targets
|
List[IPortfolioTarget]
|
The current portfolio targets to be assessed for risk |
required |
Returns:
| Type | Description |
|---|---|
Iterable[IPortfolioTarget]
|
The new portfolio targets. |
on_securities_changed
on_securities_changed(
algorithm: QCAlgorithm, changes: SecurityChanges
) -> None
Event fired each time the we add/remove securities from the data feed. This method patches this call through the each of the wrapped models.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
algorithm
|
QCAlgorithm
|
The algorithm instance that experienced the change in securities |
required |
changes
|
SecurityChanges
|
The security additions and removals from the algorithm |
required |