QuantConnect Lean Algorithmic Trading Engine
History Method
Gets the historical data for the specified symbols between the specified dates. The symbols must exist in the Securities collection.
Overload List
OverloadDescription
Gets the historical data for the specified symbols between the specified dates. The symbols must exist in the Securities collection.  
Gets the historical data for the specified symbol over the request span. The symbol must exist in the Securities collection.  
Gets the historical data for the specified symbol. The exact number of bars will be returned. The symbol must exist in the Securities collection.  
Gets the historical data for the specified symbol. The exact number of bars will be returned. The symbol must exist in the Securities collection.  
Gets the historical data for the specified symbol between the specified dates. The symbol must exist in the Securities collection.  
Gets the historical data for the specified symbol over the request span. The symbol must exist in the Securities collection.  
Gets the historical data for the specified symbol over the request span. The symbol must exist in the Securities collection.  
Gets the historical data for the specified symbols over the requested span. The symbol's configured values for resolution and fill forward behavior will be used The symbols must exist in the Securities collection.  
Gets the historical data for the specified symbols. The exact number of bars will be returned for each symbol. This may result in some data start earlier/later than others due to when various exchanges are open. The symbols must exist in the Securities collection.  
Gets the historical data for the specified symbols between the specified dates. The symbols must exist in the Securities collection.  
Executes the specified history request  
Executes the specified history requests  
Gets the historical data for the specified symbol. The exact number of bars will be returned. The symbol must exist in the Securities collection.  
Gets the historical data for the specified symbols over the requested span. The symbols must exist in the Securities collection.  
Gets the historical data for the specified symbol between the specified dates. The symbol must exist in the Securities collection.  
Gets the historical data for the specified symbols between the specified dates. The symbols must exist in the Securities collection.  
Gets the historical data for the specified symbols. The exact number of bars will be returned for each symbol. This may result in some data start earlier/later than others due to when various exchanges are open. The symbols must exist in the Securities collection.  
Gets the historical data for the specified symbols over the requested span. The symbols must exist in the Securities collection.  
Gets the historical data for the specified symbols between the specified dates. The symbols must exist in the Securities collection.  
Gets the historical data for the specified symbols. The exact number of bars will be returned for each symbol. This may result in some data start earlier/later than others due to when various exchanges are open. The symbols must exist in the Securities collection.  
Gets the historical data for the specified symbols over the requested span. The symbols must exist in the Securities collection.  
Get the history for all configured securities over the requested span. This will use the resolution and other subscription settings for each security. The symbols must exist in the Securities collection.  
Get the history for all configured securities over the requested span. This will use the resolution and other subscription settings for each security. The symbols must exist in the Securities collection.  
Gets the historical data for all symbols of the requested type over the requested span. The symbol's configured values for resolution and fill forward behavior will be used The symbols must exist in the Securities collection.  
Gets the historical data for the specified symbols over the requested span. The symbols must exist in the Securities collection.  
Gets the historical data for the specified symbols. The exact number of bars will be returned for each symbol. This may result in some data start earlier/later than others due to when various exchanges are open. The symbols must exist in the Securities collection.  
Requirements

Target Platforms: Microsoft .NET 4.5 or Mono 3.10 or above.

See Also