![]() At the end of this article, you will explore some of the limitations associated with the MongoDB Aggregation Pipelines. Moreover, you will get familiar with the amazing features offered by NodeJS and MongoDB. Before moving to that, you will understand what is MongoDB Aggregation framework and what are the various types of Aggregation Stages in the MongoDB Aggregation Pipeline. In this post, you will learn how to set up a NodeJS MongoDB Aggregation Pipeline using the MongoDB Atlas Aggregation Builder tool. The aggregated findings may then be used for analysis, visualization, or reporting. ![]() These pipelines filter, organize, sort, transform, or execute functions on data by sending documents through several stages. The MongoDB Aggregation framework is used for querying your Database using multi-stage pipelines. This is where MongoDB offers you a powerful Aggregation framework. As a MongoDB Developer, you might have used map-reduce to calculate the aggregated value. While a map-reduce is a useful tool, it may be sluggish when dealing with large amounts of data.
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