Mastering ExternalTaskSensor in Apache Airflow: How to Calculate Execution Delta

External Task Sensors stop bad data from trickling downstream in a data pipeline. Leverage them to create a reliable data infrastructure.

External Task Sensors are like gatekeepers — they stop bad data from trickling downstream. Image by Freepik.

Orchestrating a data pipeline is a delicate endeavor. In a data pipeline, we can have thousands of…