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 Real Time Data through WebSocket API, there is Connection & Symbols control.
- Connection Control >> You can Connect only from 1 place at a time (1 login instance)
- Symbols Control >> addSymbol / removeSymbol / getMarketStatus / logout - all combined - As per your Plan's symbols limit