mingo/types/operators/accumulator/bottomN.d.ts

MongoDB query language for in-memory objects

import { AccumulatorOperator, Any } from "../../types";
/**
 * Returns an aggregation of the bottom n elements within a group, according to the specified sort order.
 * If the group contains fewer than n elements, $bottomN returns all elements in the group.
 *
 * @param {Any[]} collection The input array
 * @param {AnyObject} expr The right-hand side expression value of the operator
 * @param {Options} options The options to use for this operation
 * @returns {*}
 */
export declare const $bottomN: AccumulatorOperator<Any[]>;