Analytics
RecognitionAmazon OpenSearch Service
Managed search and analytics for text search, observability, and log-analysis use cases.
Key points
- Index design, shard distribution, retention, and cluster/serverless choice determine performance and cost.
Best-known use cases
- Build application search or analyze operational logs.
What candidates often confuse it with
- OpenSearch performs indexed search/analytics; Athena runs serverless SQL against S3 data.
Key takeaway
Choose OpenSearch when indexed search or near-real-time log analytics is central.
Related services
- Amazon S3
- Amazon Athena
- Amazon CloudWatch
Relevant exam tasks
- D3.5