Athena Flashcards
Athena
Cost structure for Athena?
Pay only for data you consume
Athena
How do you load data into Athena?
Don’t. All data remains in S3 unchanged. You define schemas on the existing data.
Athena
What’s the term for a schema you create independent that defines how to interpret the existing data?
Schema-on-read
Athena
Certain log file format to look out for and associate with Athena?
important
Web server logs, CloudFront logs
Athena
What four AWS-native formats does Athena read natively?
CloudTrail native logs, ELB native logs, VPC Flow Logs, Cost Reports
Athena
What does Athena natively understanding a format mean?
Don’t need to wrote a Grok or regex to parse, Athena reads and parses it out of the box
Athena
When is Athena a good idea for the exam?
Loading data into a thing isn’t desired; occasional or ad-hoc queries on S3