Apache Airflow: How to define variables through environment variables

The version 1.10.10 of Apache Airflow brings a new feature in order to significantly reduce the number of connections made to the metastore when you want to fetch variables from your DAGs. Now, you can create your variables by defining them as environment variables prefixed with AIRFLOW_VAR_. Let me show you this in video! 🏆 THE COURSE : https://www.udemy.com/course/the-ultimate-hands-on-course-to-master-apache-airflow/?couponCode=WEBSITE-13 (SPECIAL PROMOTION) 🚨 PATREON: https://www.patreon.com/marclamberti Access PATREON ONLY content