Airflow operators sensors. metastore_partition_sensor. Learn how to implement a custom GlueTableThresholdSensor in Apache Airflow to enforce row-count thresholds on AWS Glue tables. hdfs_sensor. In this guide, you’ll learn how sensors are used in Airflow, best practices for implementing sensors in production, and how to use deferrable versions of sensors. This tutorial covers EventSource and Sensor definitions, workflow YAML, and an Airflow operator example. external_task_sensor. HttpSensor. Learn how to use Argo Events webhooks to trigger one Argo Workflow from another, and integrate the setup into an Airflow ELT DAG with a custom operator. Aug 4, 2023 · Apache Airflow has some specialised operators that are made to wait for something to happen. Feb 28, 2026 · Unlock the full potential of Apache Airflow with this comprehensive tutorial.
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