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Serverless Analytics with Amazon Athena

You're reading from   Serverless Analytics with Amazon Athena Query structured, unstructured, or semi-structured data in seconds without setting up any infrastructure

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Product type Paperback
Published in Nov 2021
Publisher Packt
ISBN-13 9781800562349
Length 438 pages
Edition 1st Edition
Languages
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Authors (3):
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Aaron Wishnick Aaron Wishnick
Author Profile Icon Aaron Wishnick
Aaron Wishnick
Mert Turkay Hocanin Mert Turkay Hocanin
Author Profile Icon Mert Turkay Hocanin
Mert Turkay Hocanin
Anthony Virtuoso Anthony Virtuoso
Author Profile Icon Anthony Virtuoso
Anthony Virtuoso
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Table of Contents (20) Chapters Close

Preface 1. Section 1: Fundamentals Of Amazon Athena
2. Chapter 1: Your First Query FREE CHAPTER 3. Chapter 2: Introduction to Amazon Athena 4. Chapter 3: Key Features, Query Types, and Functions 5. Section 2: Building and Connecting to Your Data Lake
6. Chapter 4: Metastores, Data Sources, and Data Lakes 7. Chapter 5: Securing Your Data 8. Chapter 6: AWS Glue and AWS Lake Formation 9. Section 3: Using Amazon Athena
10. Chapter 7: Ad Hoc Analytics 11. Chapter 8: Querying Unstructured and Semi-Structured Data 12. Chapter 9: Serverless ETL Pipelines 13. Chapter 10: Building Applications with Amazon Athena 14. Chapter 11: Operational Excellence – Monitoring, Optimization, and Troubleshooting 15. Section 4: Advanced Topics
16. Chapter 12: Athena Query Federation 17. Chapter 13: Athena UDFs and ML 18. Chapter 14: Lake Formation – Advanced Topics 19. Other Books You May Enjoy

Using Lambda as an orchestrator

An AWS Lambda function is an ideal orchestrator for simple ETL processes that run for 15 minutes or less and can be triggered by an event stream. If the number of steps, dependencies, or runtime grows, you'll want to consider using a more fully-featured orchestrator, such as AWS Managed WorkFlows for Apache Airflow. Putting that aside, building your own, simpler, serverless ETL pipeline with Lambda as an orchestrator is a great way to learn what to look for in a good orchestrator.

In this section, we'll precisely do that. Imagine we work for a fictitious hedge fund that is reeling from the great meme stock uprising of early 2021. Due to recent market volatility, the firm's risk management department is requiring trading desks across the company to report their recent trades on an hourly basis. Unfortunately, each trading desk uses different specialized trading software with no common interface for data extraction. Luckily, the trading...

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