This topic describes the metrics for OpenSearch.

When you call an API operation provided by CloudMonitor, set the Namespace and Period parameters.

  • Set the Namespace parameter to acs_opensearch.
  • Set the Period parameter to an integral multiple of 60. Default value: 60. Unit: seconds.

The following table describes the valid values of the MetricName and Dimensions parameters.

Metric Unit MetricName Dimensions Statistics
Compute Cost LCU ComputeCostbyApp userId, regionId, appName, and appId Average and Maximum
Compute Resource Ratio % ComputeResourceRatiobyApp userId, regionId, appName, and appId Maximum
Compute Resource LCU ComputeResourcebyApp userId, regionId, appName, and appId Maximum
Daily Peak Compute Resource LCU DailyPeakComputeResourcebyApp userId, regionId, appName, and appId Maximum
Doc Count Count DocCountbyApp userId, regionId, appName, and appId Maximum
Doc Size Ratio % DocSizeRatiobyApp userId, regionId, appName, and appId Maximum
Doc Size Byte DocSizebyApp userId, regionId, appName, and appId Maximum
Latency ms LatencybyApp userId, regionId, appName, and appId Average and Maximum
Loss QPS Count/Second LossQPSbyApp userId, regionId, appName, and appId Average and Maximum
QPS Count/Second QPSbyApp userId, regionId, appName, and appId Average and Maximum
realtime trigger latency ms app_realtime_trigger_latency userId, regionId, appName, and appId Average
realtime write latency ms app_realtime_write_latency userId, regionId, appName, and appId Maximum
write rate limit qps Count/s app_write_rate_limit_qps userId, regionId, appName, and appId Average
Task Running Fails Count TaskRunningFailsbyApp userId, instanceId, and regionId Count