Controls the data range used for backtesting.

• max_data_bars: Maximum number of bars to load for backtesting.
  Example: max_data_bars = 100000
• use_data_start: Defines whether to set a specific start date for the data.
  Example: use_data_start = false
• data_start: Start date for the data, if applicable.
  Example: data_start = "01 Jan 2020 00:00 UTC"
• Similar options: use_data_end, use_trade_start, data_end, trade_start.