Discriminator for type-safe union
Whether this event is from backtest mode (true) or live mode (false)
Current VWAP price during idle state
Exchange name for tracking idle events
Time frame name for tracking (e.g., "1m", "5m")
No signal in idle state
Strategy name for tracking idle events
Trading pair symbol (e.g., "BTCUSDT")
Tick result: no active signal, idle state.