Type Alias WalkerMetric

WalkerMetric:
    | "sharpeRatio"
    | "annualizedSharpeRatio"
    | "winRate"
    | "totalPnl"
    | "certaintyRatio"
    | "avgPnl"
    | "expectedYearlyReturns"

Optimization metric for comparing strategies. Higher values are always better (metric is maximized).