AWS CloudWatch

EC2 instance metrics have every 5 min
Detailed monitoring every 1 min
EC2 memory usage is by default not pushed
High-Resolution StorageResulution API – higher cost
Use exponential backoff in case of a throttle errors

Dashboards:
Global
Can include graphs from different regions
You can set up automatic refresh

Logs storage architecture:
Log groups: arbitrary name
Log stream: instances within app/ logfiles / containers
Can define log expiration policies

Events:
Source + Rule => Target
Schedule Cron jobs
Event Pattern
Triggers to Lambda functions

Posted in: AWS

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