AWS ElastiCache for Valkey now publishes OpenTelemetry metrics to CloudWatch, enabling filtering and aggregation via PromQL. Standard monitoring retains 60-second intervals and includes a core metric set at no extra cost. A new detailed mode exposes the full metric suite at 15-second intervals for higher granularity.
- Standard monitoring remains at 60s with core OpenTelemetry metrics at no additional charge.
- New detailed mode publishes the full metric set every 15 seconds for closer inspection.
- Metrics support PromQL expressions for advanced filtering and aggregation in CloudWatch.
- Use detailed monitoring to detect connection limits and forecast node capacity issues.