Documentation forSolarWinds Observability SaaS

Relational Database Service (RDS) metrics

Amazon Relational Database Service (Amazon RDS) makes it easy to set up, operate, and scale a relational database in the cloud. 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 AWS RDS 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 AWS RDS metrics in the Metrics Explorer, type AWS.RDS in the search box.

Metric Units Description
sw.metrics.healthscore Percent (%)

Health score. A health score provides real-time insight into the overall health and performance of your monitored entities. The health score is calculated based on anomalies detected for the entity, alerts triggered for the entity's metrics, and the status of the entity. The health score is displayed as a single numerical value that ranges from a Good (70-100) to Moderate (40-69) to Bad (0-39) distinction.

To view the health score for AWS RDS entities in the Metrics Explorer, filter the sw.metrics.healthscore metric by entity_types and select awsrds.

AWS.RDS.BinLogDiskUsage Binary Bytes

BinLogDiskUsage. The average amount of disk space occupied by binary logs.

AWS.RDS.BurstBalance Percent (%)

BurstBalance. The average percent of General Purpose SSD (gp2) burst-bucket I/O credits available.

AWS.RDS.CPUCreditBalance Count

CpuCreditBalance. The average number of earned CPU credits that an instance has accrued since it was launched or started.

AWS.RDS.CPUCreditUsage Count

CpuCreditUsage. The average number of CPU credits spent by the instance for CPU utilization.

AWS.RDS.CPUUtilization Percent (%)

CpuUtilization. The average percentage of CPU utilization.

AWS.RDS.DatabaseConnections Count

DatabaseConnections. The total number of client network connections to the database instance.

AWS.RDS.DiskQueueDepth Count

DiskQueueDepth. The average number of outstanding I/Os (read/write requests) waiting to access the disk.

AWS.RDS.FreeStorageSpace Binary Bytes

FreeStorageSpace. The average amount of available storage space.

AWS.RDS.FreeableMemory Binary Bytes

FreeableMemory. The average amount of available random access memory.

AWS.RDS.MaximumUsedTransactionIDs Count

MaximumUsedTransactionIDs. The maximum transaction IDs that have been used. This metric applies to PostgreSQL.

AWS.RDS.NetworkReceiveThroughput

NetworkReceiveThroughput. The average incoming (receive) network traffic on the DB instance, including both customer database traffic and Amazon RDS traffic used for monitoring and replication.

AWS.RDS.NetworkTransmitThroughput

NetworkTransmitThroughput. The average outgoing (transmit) network traffic on the DB instance, including both customer database traffic and Amazon RDS traffic used for monitoring and replication.

AWS.RDS.OldestReplicationSlotLag Megabytes

OldestReplicationSlotLag. The average lagging size of the replica lagging the most in terms of write-ahead log (WAL) data received. This metric applies to PostgreSQL.

AWS.RDS.ReadIOPS

ReadIOPS. The average number of disk read I/O operations per second.

AWS.RDS.ReadLatency seconds (s)

Readlatency. The average amount of time taken per disk I/O operation.

AWS.RDS.ReadThroughput

ReadThroughput. The average number of bytes read from disk per second.

AWS.RDS.ReplicaLag seconds (s)

ReplicaLag. For read replica configurations, the average amount of time a read replica DB instance lags behind the source DB instance.

AWS.RDS.ReplicationSlotDiskUsage Megabytes

ReplicationSlotDiskUsage. The average disk space used by replication slot files. This metric applies to PostgreSQL.

AWS.RDS.SwapUsage Binary Bytes

SwapUsage. The average amount of swap space used on the DB instance. This metric is not available for SQL Server.

AWS.RDS.TransactionLogsDiskUsage Megabytes

TransactionLogsDiskUsage. The average disk space used by transaction logs. This metric applies to PostgreSQL.

AWS.RDS.TransactionLogsGeneration

TransactionLogsGeneration. The average size of transaction logs generated per second. This metric applies to PostgreSQL.

AWS.RDS.WriteIOPS

WriteIOPS. The average number of disk write I/O operations per second.

AWS.RDS.WriteLatency seconds (s)

WriteLatency. The average amount of time taken per disk I/O operation.

AWS.RDS.WriteThroughput

WriteThroughput. The average number of bytes written to disk per second.