Tag: etl

All the articles with the tag "etl".

• Apache Airflow ETL Demo — Scheduling Real Pipelines with PostgreSQL and No Abstractions

  Posted on:April 19, 2026 |  at 10:00 AM

  A practical Apache Airflow tutorial using Docker Compose and the TaskFlow API. Builds a complete ETL pipeline that fetches ECB exchange rates from a public API, transforms them, and loads them into PostgreSQL — without Astronomer or any managed wrapper.