Extract
Transform
Transform
The extraction phase involves retrieving data from various sources, which can be heterogeneous in nature. These sources may include business systems, APIs, sensor data, marketing tools, and transaction databases.
Transform
Transform
Transform
Once data is extracted, it must be transformed into a format suitable for analysis. This stage involves cleansing, mapping, and converting data to meet operational needs.
Load
Transform
Load
The final stage is loading the transformed data into a target database or system, making it accessible to end-users and applications. It involves writing the data from the staging area to the target database, ensuring it is ready for analysis.