DVA-C02 - Troubleshooting and Optimization - Section 4.4
Emit custom application metrics and configure notification alerts using the embedded metric format, CloudWatch alarms and Amazon SNS.
Emit custom application metrics using the embedded metric format inside Lambda log output, avoiding extra API calls while enriching CloudWatch with business-level signals. Configure CloudWatch alarms on those metrics and route breach notifications to operators through Amazon SNS to enable automated or manual response.
Custom metricsEmbedded metric formatAmazon SNS notificationsCloudWatch alarms
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