Type Alias BatchOptions<T, R>

type BatchOptions<T, R> = {
    concurrency?: number;
    failureMode?: "abort" | "continue";
    items: T[];
    onChunkEnd?: (params: OnChunkParam<T>) => MaybePromise<void>;
    onChunkStart?: (params: OnChunkParam<T>) => MaybePromise<void>;
    onEnd?: (results: BatchResult<T, R>[]) => MaybePromise<void>;
    onError?: (error: Error, item: T, itemIndex: number) => MaybePromise<void>;
    onStart?: (total: number) => MaybePromise<void>;
}