aws cloudwatch

cloudwatch

AWS CloudWatch
├── Metrics
│   ├── Custom Metrics
│   ├── EC2 Metrics
│   ├── RDS Metrics
│   ├── ELB Metrics
│   ├── Lambda Metrics
│   └── S3 Metrics
├── Alarms
│   ├── Actions
│   ├── Thresholds
│   ├── Metric Filters
│   └── Anomaly Detection
├── Logs
│   ├── Log Groups
│   ├── Log Streams
│   ├── Metric Filters
│   ├── Subscription Filters
│   └── Insights
├── Events
│   ├── Event Rules
│   ├── Event Targets
│   └── Event Patterns
└── Dashboards
    ├── Custom Dashboards
    └── Managed Dashboards

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    Metrics
        Performance
        Resource utilization
        Category
            EC2
            RDS
            ELB
            Lambda
            etc.
        Duration
            Standard (5 min)
            Detailed (1 min)
    Alarms
        Threshold
        Anomaly detection
        Metric
        Composite
        States
            OK
            ALARM
            INSUFFICIENT_DATA
        Actions
            Notifications
            Auto Scaling
            EC2 actions
            SNS topics
            etc.
        Rule expression