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Home/Questions/Spark/Big Data/A task intermittently fails due to external API limitations. How would you configure Airflow retries and alerts to manage this situation efficiently?

A task intermittently fails due to external API limitations. How would you configure Airflow retries and alerts to manage this situation efficiently?

Spark/Big Dataeasy0.2 min readPremium
Frequency
Low
Asked at 1 company
Category
452
questions in Spark/Big Data
Difficulty Split
88E|81M|283H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Dunnhumby
Key Concepts Tested
airflow
Expert AnswerPremium
48 wordsInterview-ready
default_args = {'retries': 5, 'retry_delay': timedelta(minutes=2), 'retry_exponential_backoff': True}. Use retry_exponential_backoff for API rate limits. Add on_failure_callback for Slack/PagerDuty. Consider circuit breaker for repeatedly failing APIs. **Why**: Transient failures; backoff respects rate limits. **Scalability**: Idempotent tasks for safe retries....
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