Lean
$LEAN_TAG$
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Lean fundamentals universe data class More...
Additional Inherited Members | |
Public Member Functions inherited from QuantConnect.Data.Fundamental.FundamentalUniverse | |
FundamentalUniverse () | |
Creates a new instance More... | |
FundamentalUniverse (DateTime time, Symbol symbol) | |
Creates a new instance More... | |
override SubscriptionDataSource | GetSource (SubscriptionDataConfig config, DateTime date, bool isLiveMode) |
Return the URL string source of the file. This will be converted to a stream More... | |
override BaseData | Reader (SubscriptionDataConfig config, string line, DateTime date, bool isLiveMode) |
Will read a new instance from the given line More... | |
override BaseData | Clone () |
Will clone the current instance More... | |
override Resolution | DefaultResolution () |
Gets the default resolution for this data and security type More... | |
override Symbol | UniverseSymbol (string market=null) |
Creates the universe symbol for the target market More... | |
Public Member Functions inherited from QuantConnect.Data.UniverseSelection.BaseDataCollection | |
BaseDataCollection () | |
Initializes a new default instance of the BaseDataCollection c;ass More... | |
BaseDataCollection (DateTime time, Symbol symbol, IEnumerable< BaseData > data=null) | |
Initializes a new instance of the BaseDataCollection class More... | |
BaseDataCollection (DateTime time, DateTime endTime, Symbol symbol, IEnumerable< BaseData > data=null, BaseData underlying=null, HashSet< Symbol > filteredContracts=null) | |
Initializes a new instance of the BaseDataCollection class More... | |
BaseDataCollection (DateTime time, DateTime endTime, Symbol symbol, List< BaseData > data, BaseData underlying, HashSet< Symbol > filteredContracts) | |
Initializes a new instance of the BaseDataCollection class More... | |
BaseDataCollection (BaseDataCollection other) | |
Copy constructor for BaseDataCollection More... | |
override bool | ShouldCacheToSecurity () |
Indicates whether this contains data that should be stored in the security cache More... | |
virtual void | Add (BaseData newDataPoint) |
Adds a new data point to this collection More... | |
virtual void | AddRange (IEnumerable< BaseData > newDataPoints) |
Adds a new data points to this collection More... | |
override BaseData | Clone () |
Return a new instance clone of this object, used in fill forward More... | |
IEnumerator< BaseData > | GetEnumerator () |
Returns an IEnumerator for this enumerable Object. The enumerator provides a simple way to access all the contents of a collection. More... | |
Public Member Functions inherited from QuantConnect.Data.BaseData | |
BaseData () | |
Constructor for initialising the dase data class More... | |
virtual BaseData | Reader (SubscriptionDataConfig config, StreamReader stream, DateTime date, bool isLiveMode) |
Reader converts each line of the data source into BaseData objects. Each data type creates its own factory method, and returns a new instance of the object each time it is called. The returned object is assumed to be time stamped in the config.ExchangeTimeZone. More... | |
virtual bool | RequiresMapping () |
Indicates if there is support for mapping More... | |
virtual bool | IsSparseData () |
Indicates that the data set is expected to be sparse More... | |
virtual List< Resolution > | SupportedResolutions () |
Gets the supported resolution for this data and security type More... | |
virtual DateTimeZone | DataTimeZone () |
Specifies the data time zone for this data type. This is useful for custom data types More... | |
void | UpdateTrade (decimal lastTrade, decimal tradeSize) |
Updates this base data with a new trade More... | |
void | UpdateQuote (decimal bidPrice, decimal bidSize, decimal askPrice, decimal askSize) |
Updates this base data with new quote information More... | |
void | UpdateBid (decimal bidPrice, decimal bidSize) |
Updates this base data with the new quote bid information More... | |
void | UpdateAsk (decimal askPrice, decimal askSize) |
Updates this base data with the new quote ask information More... | |
virtual void | Update (decimal lastTrade, decimal bidPrice, decimal askPrice, decimal volume, decimal bidSize, decimal askSize) |
Update routine to build a bar/tick from a data update. More... | |
virtual BaseData | Clone (bool fillForward) |
Return a new instance clone of this object, used in fill forward More... | |
override string | ToString () |
Formats a string with the symbol and value. More... | |
virtual BaseData | Reader (SubscriptionDataConfig config, string line, DateTime date, DataFeedEndpoint dataFeed) |
Reader converts each line of the data source into BaseData objects. Each data type creates its own factory method, and returns a new instance of the object each time it is called. More... | |
virtual string | GetSource (SubscriptionDataConfig config, DateTime date, DataFeedEndpoint datafeed) |
Return the URL string source of the file. This will be converted to a stream More... | |
Static Public Member Functions inherited from QuantConnect.Data.Fundamental.FundamentalUniverse | |
static FundamentalUniverseFactory | USA (Func< IEnumerable< Fundamental >, IEnumerable< Symbol >> selector, UniverseSettings universeSettings=null) |
Creates a new fundamental universe for the USA market More... | |
static FundamentalUniverseFactory | USA (PyObject selector, UniverseSettings universeSettings=null) |
Creates a new fundamental universe for the USA market More... | |
static FundamentalUniverseFactory | USA (Func< IEnumerable< Fundamental >, object > selector, UniverseSettings universeSettings=null) |
Creates a new fundamental universe for the USA market More... | |
Static Public Member Functions inherited from QuantConnect.Data.BaseData | |
static IEnumerable< BaseData > | DeserializeMessage (string serialized) |
Deserialize the message from the data server More... | |
Public Attributes inherited from QuantConnect.Data.BaseData | |
virtual decimal | Price => Value |
As this is a backtesting platform we'll provide an alias of value as price. More... | |
Protected Member Functions inherited from QuantConnect.Data.UniverseSelection.BaseDataCollection | |
BaseDataCollection (DateTime time, DateTime endTime, Symbol symbol, BaseData underlying, HashSet< Symbol > filteredContracts) | |
Helper method to create an instance without setting the data list More... | |
Static Protected Member Functions inherited from QuantConnect.Data.UniverseSelection.BaseDataCollection | |
static bool | TryGetCachedSymbol (string ticker, out Symbol symbol) |
Tries to get a symbol from the cache More... | |
static void | CacheSymbol (string ticker, Symbol symbol) |
Caches a symbol More... | |
Static Protected Attributes inherited from QuantConnect.Data.BaseData | |
static readonly List< Resolution > | AllResolutions |
A list of all Resolution More... | |
static readonly List< Resolution > | DailyResolution = new List<Resolution> { Resolution.Daily } |
A list of Resolution.Daily More... | |
static readonly List< Resolution > | MinuteResolution = new List<Resolution> { Resolution.Minute } |
A list of Resolution.Minute More... | |
static readonly List< Resolution > | HighResolution = new List<Resolution> { Resolution.Minute, Resolution.Second, Resolution.Tick } |
A list of high Resolution, including minute, second, and tick. More... | |
static readonly List< Resolution > | OptionResolutions = new List<Resolution> { Resolution.Daily, Resolution.Hour, Resolution.Minute } |
A list of resolutions support by Options More... | |
Properties inherited from QuantConnect.Data.UniverseSelection.BaseDataCollection | |
BaseData | Underlying [get, set] |
The associated underlying price data if any More... | |
HashSet< Symbol > | FilteredContracts [get, set] |
Gets or sets the contracts selected by the universe More... | |
List< BaseData > | Data [get, set] |
Gets the data list More... | |
override DateTime | EndTime [get, set] |
Gets or sets the end time of this data More... | |
Properties inherited from QuantConnect.Data.BaseData | |
MarketDataType | DataType = MarketDataType.Base [get, set] |
Market Data Type of this data - does it come in individual price packets or is it grouped into OHLC. More... | |
bool | IsFillForward [get] |
True if this is a fill forward piece of data More... | |
DateTime | Time [get, set] |
Current time marker of this data packet. More... | |
virtual DateTime | EndTime [get, set] |
The end time of this data. Some data covers spans (trade bars) and as such we want to know the entire time span covered More... | |
Symbol | Symbol = Symbol.Empty [get, set] |
Symbol representation for underlying Security More... | |
virtual decimal | Value [get, set] |
Value representation of this data packet. All data requires a representative value for this moment in time. For streams of data this is the price now, for OHLC packets this is the closing price. More... | |
Properties inherited from QuantConnect.Data.IBaseData | |
MarketDataType | DataType [get, set] |
Market Data Type of this data - does it come in individual price packets or is it grouped into OHLC. More... | |
DateTime | Time [get, set] |
Time keeper of data – all data is timeseries based. More... | |
DateTime | EndTime [get, set] |
End time of data More... | |
decimal | Value [get, set] |
All timeseries data is a time-value pair: More... | |
decimal | Price [get] |
Alias of Value. More... | |
Properties inherited from QuantConnect.Data.ISymbolProvider | |
Symbol | Symbol [get, set] |
Gets the Symbol More... | |
Lean fundamentals universe data class
Definition at line 27 of file FundamentalUniverse.cs.