ETL: Extract Data with Node.js

The first step in a Node ETL (Extract, Transform, Load) pipeline is to extract the data that we will be transforming and loading. In this tutorial, we will be creating the extract step in our ETL pipeline in order to extract the data we need from the data source and write the query for extraction.

By the end of this tutorial, you should be able to create an extract step for a Node ETL pipeline.

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