Relational Database Service (AWS_RDS)
Attributes (parameters)
The following attributes are available for this monitor type:
Name | Description | Unit | Default Performance Key Indicator (KPI) |
---|---|---|---|
Active Transactions (ActiveTransactions) | The average number of current transactions executing on an Aurora database instance per second. | Count/Second | No |
Aurora Bin log Replica Lag (AuroraBinlogReplicaLag) | The amount of time a replica DB cluster running on Aurora with MySQL compatibility lags behind the source DB cluster. This metric reports the value of the Seconds_Behind_Master field of the MySQL SHOW_SLAVE_STATUS command. This metric is useful for monitoring replica lag between Aurora DB clusters that are replicating across different AWS Regions. | Seconds | No |
Aurora Replica Lag (AuroraReplicaLag) | For an Aurora replica, the amount of lag when replicating updates from the primary instance. | ms | No |
Aurora Replica Lag Maximum (AuroraReplicaLagMaximum) | The maximum amount of lag between the primary instance and each Aurora DB instance in the DB cluster. | ms | No |
Aurora Replica Lag Minimum (AuroraReplicaLagMinimum) | The minimum amount of lag between the primary instance and each Aurora DB instance in the DB cluster. | ms | No |
Binary Log Disk Usage (BinLogDiskUsage) | Displays the amount of disk space occupied by the binary logs on the master. | MB | Yes |
BlockedTransactions (BlockedTransactions) | The average number of transactions in the database that are blocked per second. | Count/Second | No |
Buffer Cache Hit Ratio (BufferCacheHitRatio) | The percentage of requests that are served by the buffer cache. | % | No |
Commit Latency (CommitLatency) | The average duration of commit operations. | ms | No |
Commit Throughput (CommitThroughput) | The average number of commit operations per second. | Count/Second | No |
CPU Credit Balance (CPUCreditBalance) | The number of CPU credits that an instance has accumulated, reported at 5-minute intervals. You can use this metric to determine how long a DB instance can burst beyond its baseline performance level at a given rate. This metric applies only to db.t2.small and db.t2.medium instances for Aurora MySQL, and to db.t3 instances for Aurora PostgreSQL. | Count | No |
CPU Credit Usage (CPUCreditUsage) | The number of CPU credits consumed during the specified period, reported at 5-minute intervals. This metric measures the amount of time during which physical CPUs have been used for processing instructions by virtual CPUs allocated to the DB instance. This metric applies only to db.t2.small and db.t2.medium instances for Aurora MySQL, and to db.t3 instances for Aurora PostgreSQL. | Count | No |
CPU Utilization (RDSCPUUtilization) | Displays the percentage of CPU used by the Amazon Relational Database Service (RDS) used by the account. | % | No |
Database Connections (DatabaseConnections) | Displays the number of database connections in use by the account. | Count | No |
DBInstanceStatus (_DBInstanceStatus) | Displays the status of the Amazon Relational Database Service used by the account. Note: Do not change the properties of this parameter. | 0=available, creating; 1=rebooting, modifying; 2=deleting | No |
DDL Latency (DDLLatency) | The average duration of requests such as example, create, alter, and drop requests. | ms | No |
DDL Throughput (DDLThroughput) | The average number of DDL requests per second. | Count/Second | No |
Delete Latency (DeleteLatency) | The average duration of delete operations. | ms | No |
Delete Throughput (DeleteThroughput) | The average number of delete queries per second. | Count/Second | No |
Disk Queue Depth (DiskQueueDepth) | Displays number of outstanding read/write (I/O) requests waiting to access the disk. | Count | No |
DML Latency (DMLLatency) | The average duration of inserts, updates, and deletes. | ms | No |
DML Throughput (DMLThroughput) | The average number of inserts, updates, and deletes per second. | Count/Second | No |
Engine Uptime (EngineUptime) | The amount of time that the instance has been running. | Seconds | No |
Free Local Storage (FreeLocalStorage) | The amount of local storage available. Unlike for other DB engines, for Aurora DB instances this metric reports the amount of storage available to each DB instance. This value depends on the DB instance class. You can increase the amount of free storage space for an instance by choosing a larger DB instance class for your instance. | MB | No |
Freeable Memory (FreeableMemory) | Displays the amount of available random access memory. | MB | No |
Free Storage Space (FreeStorageSpace) | Displays the amount of free storage space in the Amazon Relational Database Service (RDS) for the account. | GB | Yes |
Insert Throughput (InsertThroughput) | The average number of insert operations per second | Count/Second | No |
Login Failures (LoginFailures) | The average number of failed login attempts per secon | Count/Second | No |
Maximum Used Transaction IDs (MaximumUsedTransactionIDs) | The age of the oldest unvacuumed transaction ID, in transactions. If this value reaches 2,146,483,648 (2^31 - 1,000,000), the database is forced into read-only mode, to avoid transaction ID wraparound. | Count | No |
Network Receive Throughput (NetworkReceiveThroughput) | The amount of network throughput received from clients by each instance in the Aurora MySQL DB cluster. This throughput doesn't include network traffic between instances in the Aurora DB cluster and the cluster volume. | Bytes/Second | No |
Network Throughput (NetworkThroughput) | The amount of network throughput both received from and transmitted to clients by each instance in the Aurora MySQL DB cluster. This throughput doesn't include network traffic between instances in the DB cluster and the cluster volume. | Bytes/Second | No |
Network Transmit Throughput (NetworkTransmitThroughput) | The amount of network throughput sent to clients by each instance in the Aurora DB cluster. This throughput doesn't include network traffic between instances in the DB cluster and the cluster volume. | Bytes/Second | No |
Number of Binary Log Files (NumBinaryLogFiles) | The number of binlog files generated. | Count | No |
Queries (Queries) | The average number of queries executed per second. | Count/Second | No |
Read IOPS (ReadIOPS) | Displays the average number of read operations performed per second by the AWS relational database service used for the account. | Count/Second | No |
Read Latency (ReadLatency) | Displays in seconds the average amount of time taken per disk I/O read latency for the Amazon RDS used by the account. | Seconds | No |
Read Throughput (ReadThroughput) | Displays the average number of megabytes read by the Amazon RDS used by the account. | Bytes/Second | No |
Replica Lag (ReplicaLag) | Displays the amount of time in seconds that a Read Replica DB Instance lags behind the source DB instance. | Seconds | Yes |
Result Set Cache Hit Ratio (ResultSetCacheHitRatio) | The percentage of requests that are served by the Resultset cache. | % | No |
Row Lock Time (RowLockTime) | The total time spent acquiring row locks for InnoDB tables. | ms | No |
Select Latency (SelectLatency) | The average amount of time for select operations. | ms | No |
Select Throughput (SelectThroughput) | The average number of select queries per second. | Count/second | No |
Swap Usage (SwapUsage) | Displays the amount of swap space used on the Database Instance. | MB | No |
Update Latency (UpdateLatency) | The average amount of taken taken for update operations. | ms | No |
Update Throughput (UpdateThroughput) | The average number of updates per second. | Count/Second | No |
Write IOPS (WriteIOPS) | Displays in seconds the amount of time spent on write operations during a poll period for the Amazon RDS used by the account. | Count/Second | No |
Write Latency (WriteLatency) | Displays in seconds the amount of latency that occurred during a poll period for the writes to the Amazon RDS used by the account. | Seconds | No |
Write Throughput (WriteThroughput) | Displays in seconds the amount of write throughput that occurred during a poll period for the Amazon RDS used by the account. | Bytes/Second | No |
FreeStoragePercent | Displays the amount of free storage space in percentage. | % | No |
FreeMemoryPercent | Displays the amount of free random access memory in percentage. | % | No |