![]() ![]() Glue works by the ETL approach, so it’s important to keep that in mind. ETL (Extract-Transform-Load), on the contrary, implies that the information is extracted, transformed, and only then loaded in the storage. When processing their information, companies can choose either an ELT or an ETL approach.ĮLT stands for Extract-Load-Transform, which means the data is extracted from the source, loaded into the database in a raw format, and transformed only afterward. We’ve mentioned ETL processes a few times, so let’s clarify what exactly it is before moving forward. ![]() Now that we’ve figured out the main components, it’s time to put them together and see how the service operates.
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