How can I improve ETL performance in my data pipeline?
To improve ETL performance, consider optimizing your data extraction methods, using parallel processing, and indexing your databases.
What tools can help with parallel processing?
Tools like Apache Spark, Talend, and AWS Glue are great for implementing parallel processing in ETL.
Are there best practices for data transformation?
Yes, best practices include minimizing data movement, using in-memory processing, and applying transformations as close to the source as possible.
How do I monitor ETL performance?
You can monitor ETL performance using tools like Apache Airflow, which provides dashboards and logs for tracking job performance.
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