AWS CloudWatch

Links#

https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/WhatIsCloudWatch.html
https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/WhatIsCloudWatchLogs.html
https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/Install-CloudWatch-Agent.html
https://docs.aws.amazon.com/AmazonECS/latest/developerguide/using_awslogs.html
https://docs.aws.amazon.com/AmazonECS/latest/developerguide/using_firelens.html

1. Important Points#

CloudWatch 覆盖面很大:
    Metrics
    Logs
    Alarms
    Dashboards
    Container Insights
    CloudWatch Agent
    Logs subscription
    Metric Streams

文档拆分原则:
    _index.md:
        mental model / service map / best practices

    subtopic page:
        practical workflow
        IAM sample
        config sample
        minimal code demo
        verify / troubleshooting

2. Common Pages#

Page	Goal
`Alarms.md`	CloudWatch Alarm naming, SNS/Lambda notification router, metric math examples
`AlarmStatistics.md`	CloudWatch Alarm statistic / extended statistic selection and CLI examples
`ECSLogsToVictoriaLogs.md`	ECS logs to self-hosted VictoriaLogs

3. Production Checklist#

logs:
    retention defined
    sensitive fields filtered
    delivery failure monitored
    cost monitored

metrics:
    service SLO metrics identified
    alarms reviewed
    dashboard exists

operations:
    log ingestion runbook exists
    IAM least privilege
    VPC endpoint / NAT path reviewed