What is the recommended refresh_interval for scalping?

For scalping or high-frequency trading (HFT) strategies, the recommended refresh_interval is:

refresh_interval: 25

⚡ Why This Range Works

  • 2–5 seconds ensures the bot receives price updates almost in real time.
  • Scalping relies on tiny price movements, so faster data polling is essential.
  • Quick refresh helps the bot execute:

    • Entry signals immediately
    • Stop-loss and take-profit adjustments efficiently
    • Volatility-based trades with minimal delay

⚖️ Considerations

  • Lower values (<2 seconds) may increase API usage and server load, risking exchange rate limits.
  • Higher values (>5 seconds) may miss short-lived price opportunities, reducing scalping effectiveness.

🚀 Summary

For scalping or HFT:

  • Set refresh_interval between 2–5 seconds
  • Ensures fast signal detection, rapid execution, and efficient volatility tracking
  • Balances responsiveness with safe API usage and system performance

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