How to use Studio 3T to filter documents in the aggregation pipeline.
In this exercise, you will launch the Aggregation Editor and add the first stage to the pipeline. The stage is based on the $match aggregate operator, which lets you filter the documents in the pipeline so you’re working with only a subset of documents.
Visit our Studio 3T Academy for additional instructions on this lesson, and for other free helpful MongoDB tutorials: https://studio3t.com/academy/topic/exercise-1-filter-documents-in-the-aggregation-pipeline/
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