Domain 4.: Analysis

Question 1

What is the default capacity (KPUs) for Kinesis Analytics

Answer 1

32GB.

Kinesis Data Analytics provisions capacity in the form of Kinesis Processing Units (KPU). A single KPU provides you with the memory (4 GB) and corresponding computing and networking. The default limit for KPUs for your application is eight. That gives you 32GB

Question 2

Which AWS Services have built-in support of Amazon OpenSearch?

Answer 2

KDF and Cloudwatch Logs have built in support and can have Opensearch as destinations.

Question 3

Which AWS Services can integrate with OpenSearch?

Answer 3

S3, KDS, and Dynamo DB can use Lambda to push data into Opensearch
Natively: KDF, Cloudwatch
CloudTrail (send OS activity to CloudTrail)

Question 4

What is Athena?

Answer 4

Serverless interactive queries on S3 data lake
Use SQL
Presto under the hood
Supports unstructured, semio-structured or structured data

Question 5

What data formats does Athena Support

Answer 5

CSV, JSON (human readable)

for more scale:
Parquet, ORC (columnar, split-able)
Avro (split-able, not columnar)