Documentation forSolarWinds Observability SaaS

ElastiCache Valkey

Amazon ElastiCache for Valkey is a managed in-memory data store compatible with the Valkey open-source engine. AWS supports provisioned node-based caches and serverless caches. Ensure your cloud platform is configured in SolarWinds Observability SaaS to collect this service's data. See Add an AWS cloud account. CloudWatch metrics must also be enabled for this service in the AWS Console for the metric data to be available.

Many of the collected metrics from ElastiCache Redis entities are displayed as widgets in SolarWinds Observability explorers. Additional metrics may be collected and available in the Metrics Explorer. You can also create an alert for when an entity's metric value moves out of a specific range. See Entities in SolarWinds Observability SaaS for information about entity types in SolarWinds Observability SaaS.

The following table lists some of the metrics collected for these entities. To see the ElastiCache Valkey metrics in the Metrics Explorer, type AWS.ElastiCache in the search box.

Metric Units Description
AWS.ElastiCache.AuthenticationFailures Count The total count of failed attempts to authenticate to Valkey using the AUTH command.
AWS.ElastiCache.CacheHitRate Percent (%) Indicates the usage efficiency of the Valkey instance.
AWS.ElastiCache.CPUUtilization Percent (%) The percentage of CPU utilization for the entire host. Because Redis is single-threaded, we recommend you monitor EngineCPUUtilization metric for nodes with 4 or more vCPUs.
AWS.ElastiCache.CurrConnections Count The count of client connections, excluding connections from read replicas.
AWS.ElastiCache.DatabaseMemoryUsagePercentage Percent (%) percentage of the memory for the cluster that is in use.
AWS.ElastiCache.ElastiCacheProcessingUnits Count The total number of ElastiCacheProcessingUnits (ECPUs) consumed by the requests executed on your cache.
AWS.ElastiCache.EngineCPUUtilization Percent (%) Provides CPU utilization of the Redis engine thread.
AWS.ElastiCache.Evictions Count The count of keys that have been evicted due to the maxmemory limit.
AWS.ElastiCache.SuccessfulReadRequestLatency microseconds Latency of successful read requests.
AWS.ElastiCache.SuccessfulWriteRequestLatency microseconds Latency of successful write requests.