Release Notes
Parameter | Metric Name | Description | Unit | Dimension |
Cpu | CPU utilization | Percentage of instance CPU usage | % | resourceId |
Transactions | Number of transactions | Average number of transactions per second | Times/sec | resourceId |
Connections | Number of connections | Average number of databases connected by users per second | Count | resourceId |
Requests | Number of requests | Number of requests per second | Times/sec | resourceId |
Logins | Number of logins | Number of logins per second | Times/sec | resourceId |
Logouts | Number of logouts | Number of logouts per second | Times/sec | resourceId |
Storage | Used storage | Sum of storage space consumed by instance database files and log files | GB | resourceId |
InFlow | Inbound traffic | Sum of inbound packet sizes for all connections | KB/s | resourceId |
OutFlow | Outbound traffic | Sum of outbound packet sizes for all connections | KB/s | resourceId |
Iops | Disk IOPS | Disk read/write operations per second | Times/sec | resourceId |
DiskReads | Number of disk reads | Number of disk reads per second | Times/sec | resourceId |
DiskWrites | Number of disk writes | Number of disk writes per second | Times/sec | resourceId |
ServerMemory | Memory usage | Actual memory usage | MB | resourceId |
Parameter | Metric Name | Description | Unit | Dimension |
SlowQueries | Slow queries | Number of slow queries with a running time greater than one second | Count | resourceId |
BlockedProcesses | Number of blocked processes | Number of currently blocked processes | Count | resourceId |
LockedRequests | Number of lock requests | Average number of lock requests per second | Times/sec | resourceId |
UserErrors | Number of user errors | Average number of user errors per second | Times/sec | resourceId |
SqlCompilations | Number of SQL compilations | Average number of SQL compilations per second | Times/sec | resourceId |
SqlRecompilations | Number of SQL recompilations | Average number of SQL recompilations per second | Times/sec | resourceId |
FullScans | Number of full-table scans for SQL per second | Number of full scans without limitations per second | Times/sec | resourceId |
BufferCacheHitRatio | Buffer cache hit rate | Data cache (memory) hit rate | % | resourceId |
LatchWaits | Number of latch waits | Number of latch waits per second | Times/sec | resourceId |
LockWaits | Average latency on a lock wait | Average wait time of each lock request resulting in lock wait | ms | resourceId |
NetworkIoWaits | I/O wait time | Average network I/O wait time | ms | resourceId |
PlanCacheHitRatio | Plan cache hit rate | The hit rate of a plan. Each SQL statement has a plan with a hit rate | % | resourceId |
FreeStorage | Residual capacity of the hard disk | Percentage of the residual capacity of the hard disk | % | resourceId |
period) may vary by metric. The DescribeBaseMetrics API can be used to obtain the period supported by each metric.Parameter Name | Dimension Name | Dimension Description | Format |
Instances.N.Dimensions.0.Name | resourceId | Dimension name of the instance resource ID | Enter a string-type dimension name, such as resourceId |
Instances.N.Dimensions.0.Value | resourceId | A specific instance resource ID | Enter a specific instance resource ID, such as mssql-dh0123456 |
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