diff --git a/Resources/datasets/fundamentals/historical-data.html b/Resources/datasets/fundamentals/historical-data.html index fde98e11ce..2294e9b40a 100644 --- a/Resources/datasets/fundamentals/historical-data.html +++ b/Resources/datasets/fundamentals/historical-data.html @@ -1,26 +1,23 @@ -

To get historical fundamental data, call the History method. If you pass one Symbol object, the method returns a list of Fundamental objects in chronological order. If you pass a list of Symbol objects, the method returns a list of Dictionary<Symbol, Fundamental> objects in chronological orderDataFrame.

+

To get historical fundamental data, call the History method. The return type depends on how you call the method.

-
// Single asset 
-var ibm = QuantConnect.Symbol.Create("IBM", SecurityType.Equity, Market.USA);
-var ibmHistory = History<Fundamental>(ibm, new TimeSpan(30, 0, 0, 0)).ToList();
+    
var ibm = QuantConnect.Symbol.Create("IBM", SecurityType.Equity, Market.USA);
 
-// Multiple assets
-var nb = QuantConnect.Symbol.Create("NB", SecurityType.Equity, Market.USA);
-var history= History<Fundamentals>(new List{ nb, ibm }, new TimeSpan(30, 0, 0, 0)).ToList();
+// Fundamental objects
+var fundamentalHistory = History<Fundamental>(ibm, TimeSpan.FromDays(30));
 
-// All assets
-var allHistory = History<Fundamentals>(Securities.Keys, new TimeSpan(30, 0, 0, 0)).ToList();
-
# Single asset
-ibm = QuantConnect.Symbol.Create("IBM", SecurityType.Equity, Market.USA)
-ibm_history = self.History(Fundamental, ibm, timedelta(30))
+// Fundamentals objects for all US Equities (including delisted companies)
+var fundamentalsHistory = History<Fundamentals>(TimeSpan.FromDays(30));
+
ibm = Symbol.Create("IBM", SecurityType.Equity, Market.USA)
 
-# Multiple assets
-nb = QuantConnect.Symbol.Create("NB", SecurityType.Equity, Market.USA);
-history = self.History(Fundamentals, [ nb, ibm ], timedelta(30))
+# DataFrame objects
+df_history = qb.History(Fundamental, ibm, timedelta(30))
 
-# All assets
-all_history = self.History(Fundamentals, timedelta(30))
+# Fundamental objects +fundamental_history= self.History[Fundamental](ibm, timedelta(30)) + +# Fundamentals objects for all US Equities (including delisted companies) +fundamentals_history = self.History[Fundamentals](timedelta(30))
-

For more information about history requests, see History Requests.

+

For more information about historical fundamental data, see Equity Fundamental Data.