Whether this notification is from backtest mode (true) or live mode (false)
Optional cancellation identifier (provided when user calls cancel())
Why signal was cancelled (timeout | price_reject | user)
Unix timestamp in milliseconds when the tick result was created (from candle timestamp in backtest or execution context when in live)
Duration in minutes from scheduledAt to cancellation
Exchange name where signal was scheduled
Unique notification identifier
Original entry price at signal creation (unchanged by DCA averaging)
Original stop loss price before any trailing adjustments
Original take profit price before any trailing adjustments
Pending timestamp in milliseconds (when position became pending/active at priceOpen)
Trade direction: "long" (buy) or "short" (sell)
Entry price for the position
Stop loss exit price
Take profit target price
Signal creation timestamp in milliseconds (when signal was first created/scheduled)
Unique signal identifier (UUID v4)
Strategy name that generated this signal
Trading pair symbol (e.g., "BTCUSDT")
Unix timestamp in milliseconds when signal was cancelled (closeTimestamp)
Total number of DCA entries (_entry.length). 1 = no averaging.
Total number of partial closes executed (_partial.length). 0 = no partial closes done.
Discriminator for type-safe union
Signal cancelled notification. Emitted when a scheduled signal is cancelled before activation.