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Lean
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Defines a universe that reads coarse us equity data More...
Public Member Functions | |
| CoarseFundamentalUniverse (UniverseSettings universeSettings, Func< IEnumerable< CoarseFundamental >, IEnumerable< Symbol >> selector) | |
| Initializes a new instance of the CoarseFundamentalUniverse class More... | |
| CoarseFundamentalUniverse (UniverseSettings universeSettings, PyObject selector) | |
| Initializes a new instance of the CoarseFundamentalUniverse class More... | |
| CoarseFundamentalUniverse (Symbol symbol, UniverseSettings universeSettings, Func< IEnumerable< CoarseFundamental >, IEnumerable< Symbol >> selector) | |
| Initializes a new instance of the CoarseFundamentalUniverse class More... | |
| CoarseFundamentalUniverse (Symbol symbol, UniverseSettings universeSettings, PyObject selector) | |
| Initializes a new instance of the CoarseFundamentalUniverse class More... | |
| override IEnumerable< Symbol > | SelectSymbols (DateTime utcTime, BaseDataCollection data) |
| Performs universe selection using the data specified More... | |
Public Member Functions inherited from QuantConnect.Data.UniverseSelection.Universe | |
| virtual bool | CanRemoveMember (DateTime utcTime, Security security) |
| Determines whether or not the specified security can be removed from this universe. This is useful to prevent securities from being taken out of a universe before the algorithm has had enough time to make decisions on the security More... | |
| IEnumerable< Symbol > | PerformSelection (DateTime utcTime, BaseDataCollection data) |
| Performs universe selection using the data specified More... | |
| virtual Security | CreateSecurity (Symbol symbol, IAlgorithm algorithm, MarketHoursDatabase marketHoursDatabase, SymbolPropertiesDatabase symbolPropertiesDatabase) |
| Creates and configures a security for the specified symbol More... | |
| virtual IEnumerable< SubscriptionRequest > | GetSubscriptionRequests (Security security, DateTime currentTimeUtc, DateTime maximumEndTimeUtc) |
| Gets the subscription requests to be added for the specified security More... | |
| virtual IEnumerable< SubscriptionRequest > | GetSubscriptionRequests (Security security, DateTime currentTimeUtc, DateTime maximumEndTimeUtc, ISubscriptionDataConfigService subscriptionService) |
| Gets the subscription requests to be added for the specified security More... | |
| bool | ContainsMember (Symbol symbol) |
| Determines whether or not the specified symbol is currently a member of this universe More... | |
| virtual void | Dispose () |
| Marks this universe as disposed and ready to remove all child subscriptions More... | |
Static Public Member Functions | |
| static SubscriptionDataConfig | CreateConfiguration (Symbol symbol) |
| Creates a CoarseFundamental subscription configuration for the US-equity market More... | |
Additional Inherited Members | |
Public Attributes inherited from QuantConnect.Data.UniverseSelection.Universe | |
| SecurityType | SecurityType => Configuration.SecurityType |
| Gets the security type of this universe More... | |
| string | Market => Configuration.Market |
| Gets the market of this universe More... | |
| Symbol | Symbol => Configuration.Symbol |
| Gets the symbol of this universe More... | |
| Type | DataType => Configuration.Type |
| Gets the data type of this universe More... | |
Static Public Attributes inherited from QuantConnect.Data.UniverseSelection.Universe | |
| static readonly UnchangedUniverse | Unchanged = UnchangedUniverse.Instance |
| Gets a value indicating that no change to the universe should be made More... | |
Protected Member Functions inherited from QuantConnect.Data.UniverseSelection.Universe | |
| Universe (SubscriptionDataConfig config) | |
| Initializes a new instance of the Universe class More... | |
| void | OnSelectionChanged (HashSet< Symbol > selection=null) |
| Event invocator for the SelectionChanged event More... | |
Properties inherited from QuantConnect.Data.UniverseSelection.Universe | |
| virtual ConcurrentDictionary< Symbol, Member > | Securities [get] |
| Gets the internal security collection used to define membership in this universe More... | |
| HashSet< Symbol > | Selected [get, set] |
| The currently selected symbol set More... | |
| virtual bool | Asynchronous [get, set] |
| True if this universe filter can run async in the data stack More... | |
| virtual bool | DisposeRequested [get, protected set] |
| Flag indicating if disposal of this universe has been requested More... | |
| virtual UniverseSettings | UniverseSettings [get, set] |
| Gets the settings used for subscriptions added for this universe More... | |
| virtual SubscriptionDataConfig | Configuration [get] |
| Gets the configuration used to get universe data More... | |
| Dictionary< Symbol, Security > | Members [get] |
| Gets the current listing of members in this universe. Modifications to this dictionary do not change universe membership. More... | |
Events inherited from QuantConnect.Data.UniverseSelection.Universe | |
| EventHandler | SelectionChanged |
| Event fired when the universe selection has changed More... | |
Defines a universe that reads coarse us equity data
Definition at line 26 of file CoarseFundamentalUniverse.cs.
| QuantConnect.Data.UniverseSelection.CoarseFundamentalUniverse.CoarseFundamentalUniverse | ( | UniverseSettings | universeSettings, |
| Func< IEnumerable< CoarseFundamental >, IEnumerable< Symbol >> | selector | ||
| ) |
Initializes a new instance of the CoarseFundamentalUniverse class
| universeSettings | The settings used for new subscriptions generated by this universe |
| selector | Returns the symbols that should be included in the universe |
Definition at line 35 of file CoarseFundamentalUniverse.cs.
| QuantConnect.Data.UniverseSelection.CoarseFundamentalUniverse.CoarseFundamentalUniverse | ( | UniverseSettings | universeSettings, |
| PyObject | selector | ||
| ) |
Initializes a new instance of the CoarseFundamentalUniverse class
| universeSettings | The settings used for new subscriptions generated by this universe |
| selector | Returns the symbols that should be included in the universe |
Definition at line 47 of file CoarseFundamentalUniverse.cs.
| QuantConnect.Data.UniverseSelection.CoarseFundamentalUniverse.CoarseFundamentalUniverse | ( | Symbol | symbol, |
| UniverseSettings | universeSettings, | ||
| Func< IEnumerable< CoarseFundamental >, IEnumerable< Symbol >> | selector | ||
| ) |
Initializes a new instance of the CoarseFundamentalUniverse class
| symbol | Defines the symbol to use for this universe |
| universeSettings | The settings used for new subscriptions generated by this universe |
| selector | Returns the symbols that should be included in the universe |
Definition at line 58 of file CoarseFundamentalUniverse.cs.
| QuantConnect.Data.UniverseSelection.CoarseFundamentalUniverse.CoarseFundamentalUniverse | ( | Symbol | symbol, |
| UniverseSettings | universeSettings, | ||
| PyObject | selector | ||
| ) |
Initializes a new instance of the CoarseFundamentalUniverse class
| symbol | Defines the symbol to use for this universe |
| universeSettings | The settings used for new subscriptions generated by this universe |
| selector | Returns the symbols that should be included in the universe |
Definition at line 71 of file CoarseFundamentalUniverse.cs.
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virtual |
Performs universe selection using the data specified
| utcTime | The current utc time |
| data | The symbols to remain in the universe |
Implements QuantConnect.Data.UniverseSelection.Universe.
Definition at line 88 of file CoarseFundamentalUniverse.cs.
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static |
Creates a CoarseFundamental subscription configuration for the US-equity market
| symbol | The symbol used in the returned configuration |
Definition at line 98 of file CoarseFundamentalUniverse.cs.