CloudWatch (overall monitoring)
- Performance monitoring (metrics, CPU, network, etc…) & dashboard
- Events & Alerting
- Log Aggregation & Analysis
CloudTrail (API history tracking - who and when)
- Record API calls made within your Account by everyone
- Can define trails for specific resources
- Global Service
Config (compliance audit)
- Record configuration changes
- Evaluate resources against compliance rules
- Get timeline of changes and compliance