mingo
Version:
MongoDB query language for in-memory objects
14 lines (13 loc) • 426 B
TypeScript
import { PipelineOperator } from "../../types";
/**
* Adds new fields to documents. $addFields outputs documents that contain
* all existing fields from the input documents and newly added fields.
*
* See {@link https://www.mongodb.com/docs/manual/reference/operator/aggregation/addFields/ usage}.
*
* @param collection
* @param expr
* @param options
* @returns
*/
export declare const $addFields: PipelineOperator;