QueryStats: { completedSplits: number; cpuTimeMillis: number; elapsedTimeMillis: number; nodes: number; peakMemoryBytes: number; physicalInputBytes: number; processedBytes: number; processedRows: number; progressPercentage: number; queued: boolean; queuedSplits: number; queuedTimeMillis: number; rootStage: QueryStage; runningSplits: number; scheduled: boolean; spilledBytes: number; state: string; totalSplits: number; wallTimeMillis: number; }