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AWS Cloud Watch

Introduction​

CloudWatch Basis

Observability​

Observability

Logs​

  • Export to S3
  • Stream to ElasticSearch
  • Stream to CloudTrail Events and CloudWatch Logs Insights
  • Log Security
    • Log Filtering
    • Log Retention

Log Groups​

Log Streams​

Log Basis​

Create Log Group​

aws logs create-log-group --log-group-name "/example/basic/app"

with retention​

aws logs put-retention-policy --log-group-name "/example/basic/app" --retention-in-days 1

Create Log Stream​

aws logs create-log-stream --log-group-name "/example/basic/app" --log-stream-name "2021-01-01"