This topic describes the metrics for Hologres.
When you call an API operation provided by CloudMonitor, set the Namespace and Period parameters.
- Set the Namespace parameter to acs_hologres.
- 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 |
|---|---|---|---|---|
| connection count | count | connection_count | userId, instanceId, and dbName | Average and Sum |
| Total Connections Used | count | connection_num | userId and instanceId | Average |
| cpu usage | % | cpu_usage | userId and instanceId | Average |
| delete statement QPS | count/s | delete_qps | userId and instanceId | Average |
| delete query latency | ms | delete_query_latency | userId and instanceId | Average and Maximum |
| deleted records per second | count/s | delete_record_qps | userId and instanceId | Average |
| Failed Queries Count (Offline Soon) | count | failed_queries | userId and instanceId | Average |
| Insert Statement QPS | count/s | insert_qps | userId and instanceId | Average |
| insert query latency | ms | insert_query_latency | userId and instanceId | Average and Maximum |
| memory usage | % | memory_usage | userId and instanceId | Average |
| Query Latency Detail | ms | query_latency | instanceId, userId, and cmdType | Average |
| Query QPS Detail | count/s | query_qps | instanceId, userId, and cmdType | Average |
| Realtime Ingestion Throughput (Offline Soon) | byte | realtime_ingestion_throughput | userId and instanceId | Average |
| realtime ingestion rps | count/s | record_input_qps | instanceId and userId | Average |
| inserted records per second | count/s | records_per_second | userId and instanceId | Average |
| select latency p99 | s | select_latency | userId and instanceId | Maximum |
| select latency p95 | s | select_latency_p95 | userId and instanceId | Maximum |
| select latency p999 | s | select_latency_p999 | userId and instanceId | Maximum |
| Select Statement QPS | count/s | select_qps | userId and instanceId | Average |
| select query latency | ms | select_query_latency | instanceId and userId | Average |
| storage_usage | byte | storage_usage | userId and instanceId | Average |
| storage usage percent | % | storage_usage_percent | userId and instanceId | Average |
| Update Statement QPS | count/s | update_qps | userId and instanceId | Average |
| update query latency | ms | update_query_latency | userId and instanceId | Average and Maximum |
| updated records per second | count/s | update_record_qps | userId and instanceId | Average |
| DML RPS | count/s | dml_rps | userId, instanceId, and cmdType | Average, Sum, and Maximum |
| Query Latency P99 | ms | query_latency_p99 | userId, instanceId, and cmdType | Average, Maximum, and Value |
| Total Connections Used | % | connection_usage | userId and instanceId | Average and Maximum |
| failed query qps | count/s | failed_query_qps | userId, instanceId, and cmdType | Average |