Contract for walker progress events.
Emitted during Walker.background() execution to track progress. Contains information about total strategies, processed strategies, and completion percentage.
walkerName: string
walkerName - Name of the walker being executed
exchangeName: string
exchangeName - Name of the exchange used in execution
frameName: string
frameName - Name of the frame being used
symbol: string
symbol - Trading symbol (e.g., "BTCUSDT")
totalStrategies: number
totalStrategies - Total number of strategies to process
processedStrategies: number
processedStrategies - Number of strategies processed so far
progress: number
progress - Completion percentage from 0.0 to 1.0