Historical Data is by default available for the below mentioned duration based on the Timeframe:-
- Tick Data - Last 5 Trading Days
- Bar Data (1/2/3/5/10/15/30/60 Min) - Last 6 Months
- Daily Bars - 10+ Years
Below are the details of Request Limit that has been set for Historical Data through REST API.
- Tick Data >> Per Second - 5, Per Minute - 300, Per Hour - 18000
- Minutes Bar Data >> Per Second - 10, Per Minute - 600, Per Hour - 18000
For the Real-Time API, there is no such limit. Symbols once added would continue to flow in a streaming manner.