Client connections
| Metric | Description | Unit |
|---|---|---|
| client_connections | Number of client connections | count |
Server connections
| Metric | Description | Unit |
|---|---|---|
| server_connections | Number of server connections, which indicates the total number of connections established between the OBServer node and the OBProxy. | count |
QPS
| Metric | Description | Unit |
|---|---|---|
| qps | The number of SQL query requests processed per second. This metric is used to measure the overall query processing capability of the database proxy. | times/s |
| qps_select | The number of SELECT queries processed per second. This metric reflects the database query load. | times/s |
| qps_update | The number of UPDATE statements processed per second. | times/s |
| qps_insert | The number of INSERT statements executed per second. This metric is used to measure the throughput of database write operations. | times/s |
| qps_delete | The number of DELETE operations processed per second. | times/s |
| qps_other | The number of SQL query requests of other types processed per second. This metric is used to monitor the load of non-standard queries. | times/s |
Query response time
| Metric | Description | Unit |
|---|---|---|
| qps_rt | Response time for read requests | ms |
Query response time
| Metric | Description | Unit |
|---|---|---|
| qps_rt_total | Response time for read requests | ms |
| qps_rt_total_select | Response time for read requests | ms |
| qps_rt_total_update | Response time for read requests | ms |
| qps_rt_total_insert | Response time for read requests | ms |
| qps_rt_total_delete | Response time for read requests | ms |
| qps_rt_total_other | Response time for read requests | ms |
TPS
| Metric | Description | Unit |
|---|---|---|
| tps | The number of write requests processed per second. The unit is times/s. | times/s |
Client connections (OBKV-ODP)
| Metric | Description | Unit |
|---|---|---|
| obcloud.metric_chart.odp.kv_connection_client | Number of client connections (OBKV-ODP), which indicates the number of clients connected to the OBKV-ODP. | Number |
Server connections (OBKV-ODP)
| Metric | Description | Unit |
|---|---|---|
| obcloud.metric_chart.odp.kv_connection_server | Number of server connections (OBKV-ODP), which indicates the number of connections established between the ODP and the OceanBase Database server. | count |
QPS
| Metric | Description | Unit |
|---|---|---|
| obcloud.metric_chart.odp.kv_all_qps | The number of requests processed per second by OBKV through the ODP. The unit is times/s. | times/s |
| obcloud.metric_chart.odp.kv_table_qps | TABLE QPS (OBKV-ODP), which indicates the number of queries executed per second by OBKV through the ODP for tables. | times/s |
| obcloud.metric_chart.odp.kv_hbase_qps | HBase QPS, which indicates the number of HBase protocol requests processed per second by OBProxy in the OceanBase KV mode (OBKV-ODP). | times/s |
| obcloud.metric_chart.odp.kv_dynamic_qps | Dynamic table QPS, which is used to monitor the query performance of dynamic tables in OBKV-ODP. The unit is times/s. | times/s |
Total RPC response time (OBKV-ODP)
| Metric | Description | Unit |
|---|---|---|
| obcloud.metric_chart.odp.kv_all_rt | Total RPC response time (OBKV-ODP) | ms |
| obcloud.metric_chart.odp.kv_table_all_rt | Total TABLE RPC response time (OBKV-ODP) | ms |
| obcloud.metric_chart.odp.kv_hbase_all_rt | Total HBASE RPC response time (OBKV-ODP) | ms |
| obcloud.metric_chart.odp.kv_dynamic_all_rt | Total DYNAMIC RPC response time (OBKV-ODP) | ms |