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PROFESSIONAL-DATA-ENGINEER · Question #301
PROFESSIONAL-DATA-ENGINEER Question #301: Real Exam Question with Answer & Explanation
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Submitted by yuriko_h· Mar 30, 2026Building and operationalizing data processing systems
Question
You orchestrate ETL pipelines by using Cloud Composer. One of the tasks in the Apache Airflow directed acyclic graph (DAG) relies on a third-party service. You want to be notified when the task does not succeed. What should you do?
Options
- AAssign a function with notification logic to the on_retry_callback parameter for the operator responsible for the task at risk.
- BConfigure a Cloud Monitoring alert on the sla_missed metric associated with the task at risk to trigger a notification.
- CAssign a function with notification logic to the on_failure_callback parameter tor the operator responsible for the task at risk.
- DAssign a function with notification logic to the sla_miss_callback parameter for the operator responsible for the task at risk.
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Topics
#Cloud Composer#Apache Airflow#Task failure#Callbacks