AWS Solutions Architect – Professional

AWS Certified Solutions Architect – Professional

Permissions, Identity and Federation
Networking and Hybrid
Storage Services
Compute, Scaling and Load Balancing
Monitoring, Logging and Cost Management
Databases
Data Analytics
App Services, Containers and Serverless
Caching, Delivery and Edge
- CloudFront
- ElastiCache
Migrations and Extensions
Security and Configuration Management
Disaster Recovery and Business Continuity in AWS
- DR/BC Architecture
Infrastructure as Code
- CloudFormation
Deployment and Management
Everything Else

AWS ElasticSearch - ES

Is a managed implementation of ElasticSearch (open source search solution)
ElasticSearch is part of the ELK stack (ElasticSearch, Logstash, Kibana)
ElasticSearch is not serverless, it runs in a VPC using compute
ES is an alternative to AWS services
Can be used for log analytics, monitoring, security analytics, full text search and indexing, clickstream analytics

ELK Stack

ElasticSearch: search and indexing services
Kibana: visualization and dashboard tool
Logstash: similar to CloudWatch Logs, needs a Logstash agent installed on anything to ingest data