I have an active Kite Connect API subscription (₹500/month) and am developing a personal Python-based NSE equity research and trading application.
I need clarification on the following:
1. Can I download 15 years (2011–2026) of daily OHLCV data for approximately 500 NSE companies using the Historical Data API? 2. Is bulk downloading permitted under the ₹500/month subscription without additional charges? 3. Are there any restrictions on API requests, historical coverage or downloading data for 500 instruments? 4. Can I permanently store the downloaded data in my local database for personal research, technical analysis and backtesting? 5. Can I continue using previously downloaded data after my API subscription expires? 6. Does Zerodha provide historical continuity for renamed, merged, delisted or corporate-action-affected stocks?
Please confirm the technical limits and data retention permissions.