ETL (Extract, Transform, Load)

ETL is the process of extracting data, transforming it into a usable structure and loading it into analytics or storage systems. It enables consistent, high quality data for reporting and modelling.

Why it matters

• Ensures clean and standardised data for analysis
• Reduces manual data preparation
• Supports automated reporting and dashboards

How it is used

• Preparing datasets for BI tools
• Loading external data into warehouses
• Running transformation workflows for pricing models