通过本文您可以了解云数据库OceanBase版的监控项。
当您调用云监控的API接口时，需要获取当前云服务的Namespace和Period，具体取值如下：
- Namespace为acs_oceanbase。
- Period默认为60秒，也可以为60的整数倍。
当前云服务的MetricName和Dimensions的取值如下表所示。
| 监控项 | 单位 | MetricName | Dimensions | Statistics |
|---|---|---|---|---|
| active_memstore_percent_by_trigger | % | active_memstore_percent_by_trigger | userId、obClusterId | Average |
| active_memstore_percent_by_trigger_instance | % | active_memstore_percent_by_trigger_instance | userId、obClusterId、obInstanceId | Average |
| active_memstore_percent_by_trigger_tenant | % | active_memstore_percent_by_trigger_tenant | userId、obClusterId、obTenantId | Average |
| active_memstore_used | Byte | active_memstore_used | userId、obClusterId、obTenantId | Sum |
| active_memstore_used_instance | Byte | active_memstore_used_instance | userId、obClusterId、obInstanceId | Average |
| active_sessions | Count | active_sessions | userId、obClusterId | Sum |
| active_sessions_instance | Count | active_sessions_instance | userId、obClusterId、obInstanceId | Average |
| active_sessions_max_tenant | % | active_sessions_max_tenant | userId、obClusterId、obTenantId | Max |
| active_sessions_tenant | Count | active_sessions_tenant | userId、obClusterId、obTenantId | Sum |
| active_sessions_tenant_instance | Count | active_sessions_tenant_instance | userId、obClusterId、obTenantId、obInstanceId | Sum |
| Agent心跳时间 | Second | agent_heartbeat | userId、obClusterId、obInstanceId | max |
| block_cache_hit_percent | % | block_cache_hit_percent | userId、obClusterId、obTenantId | Average |
| block_cache_hit_percent_instance | % | block_cache_hit_percent_instance | userId、obClusterId、obInstanceId | Average |
| block_cache_hit_percent_tenant | % | block_cache_hit_percent_tenant | userId、obClusterId、obTenantId | Average |
| block_index_cache_hit_percent | % | block_index_cache_hit_percent | userId、obClusterId、obTenantId | Average |
| block_index_cache_hit_percent_instance | % | block_index_cache_hit_percent_instance | userId、obClusterId、obInstanceId | Average |
| block_index_cache_hit_percent_tenant | % | block_index_cache_hit_percent_tenant | userId、obClusterId、obTenantId | Average |
| bloom_filter_cache_hit_percent | % | bloom_filter_cache_hit_percent | userId、obClusterId | Average |
| bloom_filter_cache_hit_percent_instance | % | bloom_filter_cache_hit_percent_instance | userId、obClusterId、obInstanceId | Average |
| bloom_filter_cache_hit_percent_tenant | % | bloom_filter_cache_hit_percent_tenant | userId、obClusterId、obTenantId | Average |
| core_count_instance | Count | core_count_instance | userId、obClusterId、obInstanceId | Average |
| cpu_usage | % | cpu_usage | userId、obClusterId | Average |
| cpu_usage_avg_tenant | % | cpu_usage_avg_tenant | userId、obClusterId、obTenantId | Average |
| cpu_usage_instance | % | cpu_usage_instance | userId、obClusterId、obInstanceId | Average |
| cpu_usage_max_tenant | % | cpu_usage_max_tenant | userId、obClusterId、obTenantId | Max |
| cpu_usage_tenant | % | cpu_usage_tenant | userId、obClusterId、obInstanceId | Average |
| cpu_util_instance | % | cpu_util_instance | userId、obClusterId、obInstanceId | Average |
| disk_data_size_instance | GB | disk_data_size_instance | userId、obClusterId、obInstanceId | Average |
| disk_data_usage_instance | % | disk_data_usage_instance | userId、obClusterId、obInstanceId | Average |
| disk_genernal_size_instance | GB | disk_genernal_size_instance | userId、obClusterId、obInstanceId | Average |
| disk_genernal_usage_instance | % | disk_genernal_usage_instance | userId、obClusterId、obInstanceId | Average |
| disk_log_size_instance | GB | disk_log_size_instance | userId、obClusterId、obInstanceId | Average |
| disk_log_usage_instance | % | disk_log_usage_instance | userId、obClusterId、obInstanceId | Average |
| disk_ob_data_size | Byte | disk_ob_data_size | userId、obClusterId | Max |
| disk_ob_data_size_instance | GB | disk_ob_data_size_instance | userId、obClusterId、obInstanceId | Average |
| disk_ob_data_usage | % | disk_ob_data_usage | userId、obClusterId | Max |
| disk_ob_data_usage_instance | % | disk_ob_data_usage_instance | userId、obClusterId、obInstanceId | Average |
| election_event_history_row_count | Count | election_event_history_row_count | userId、obClusterId | Average |
| idle_sessions_instance | Count | idle_sessions_instance | userId、obClusterId、obInstanceId | Average |
| io_await_instance | Millisecond | io_await_instance | userId、obClusterId、obInstanceId | Average |
| io_read_bytes | Count | io_read_bytes | userId、obClusterId | Sum |
| io_read_bytes_instance | % | io_read_bytes_instance | userId、obClusterId、obInstanceId | Average |
| io_read_bytes_tenant | Count | io_read_bytes_tenant | userId、obClusterId、obTenantId | Sum |
| io_read_count | Count | io_read_count | userId、obClusterId | Sum |
| io_read_count_instance | % | io_read_count_instance | userId、obClusterId、obInstanceId | Average |
| io_read_count_tenant | Count | io_read_count_tenant | userId、obClusterId、obTenantId | Sum |
| io_read_delay | Millisecond | io_read_delay | userId、obClusterId | Sum |
| io_read_delay_instance | % | io_read_delay_instance | userId、obClusterId、obInstanceId | Average |
| io_read_delay_tenant | Count | io_read_delay_tenant | userId、obClusterId、obTenantId | Sum |
| io_read_rt | Millisecond | io_read_rt | userId、obClusterId | Average |
| io_read_rt_instance | Millisecond | io_read_rt_instance | userId、obClusterId、obInstanceId | Average |
| io_read_rt_tenant | Millisecond | io_read_rt_tenant | userId、obClusterId、obTenantId | Average |
| io_write_bytes | Count | io_write_bytes | userId、obClusterId | Sum |
| io_write_bytes_instance | % | io_write_bytes_instance | userId、obClusterId、obInstanceId | Average |
| io_write_bytes_tenant | Count | io_write_bytes_tenant | userId、obClusterId、obTenantId | Sum |
| io_write_count | Count | io_write_count | userId、obClusterId | Sum |
| io_write_count_instance | % | io_write_count_instance | userId、obClusterId、obInstanceId | Average |
| io_write_count_tenant | Count | io_write_count_tenant | userId、obClusterId、obTenantId | Sum |
| io_write_delay | ms | io_write_delay | userId、obClusterId | Sum |
| io_write_delay_instance | % | io_write_delay_instance | userId、obClusterId、obInstanceId | Average |
| io_write_delay_tenant | count | io_write_delay_tenant | userId、obClusterId、obTenantId | Sum |
| io_write_rt | Millisecond | io_write_rt | userId、obClusterId | Average |
| io_write_rt_instance | Millisecond | io_write_rt_instance | userId、obClusterId、obInstanceId | Average |
| io_write_rt_tenant | Millisecond | io_write_rt_tenant | userId、obClusterId、obTenantId | Average |
| load_load1_instance | % | load_load1_instance | userId、obClusterId、obInstanceId | Average |
| location_cache_hit_percent | % | location_cache_hit_percent | userId、obClusterId | Average |
| location_cache_hit_percent_instance | % | location_cache_hit_percent_instance | userId、obClusterId、obInstanceId | Average |
| location_cache_hit_percent_tenant | % | location_cache_hit_percent_tenant | userId、obClusterId、obTenantId | Average |
| machine_mem_used_percent_instance | % | machine_mem_used_percent_instance | userId、obClusterId、obInstanceId | Average |
| max_memory_size | Byte | max_memory_size | userId、obClusterId | Sum |
| max_memory_size_instance | Byte | max_memory_size_instance | userId、obClusterId、obInstanceId | Average |
| max_memory_size_tenant | Count | max_memory_size_tenant | userId、obClusterId、obTenantId | Sum |
| memstore_limit | % | memstore_limit | userId、obClusterId、obInstanceId | Average |
| memstore_limit_tenant | Count | memstore_limit_tenant | userId、obClusterId、obTenantId | Sum |
| min_memory_size | Byte | min_memory_size | userId、obClusterId | Sum |
| min_memory_size_instance | Byte | min_memory_size_instance | userId、obClusterId、obInstanceId | Average |
| min_memory_size_tenant | Count | min_memory_size_tenant | userId、obClusterId、obTenantId | Sum |
| ob_server_inactive_count_instance | Count | ob_server_inactive_count_instance | userId、obClusterId、obInstanceId | Average |
| ob_sys_clog_unsync_instance | Count | ob_sys_clog_unsync_instance | userId、obClusterId、obInstanceId | Average |
| ob_sys_daily_merge_error_instance | Count | ob_sys_daily_merge_error_instance | userId、obClusterId、obInstanceId | Average |
| ob_sys_daily_merge_stopped_instance | Count | ob_sys_daily_merge_stopped_instance | userId、obClusterId、obInstanceId | Average |
| ob_sys_daily_merge_timeout_instance | Count | ob_sys_daily_merge_timeout_instance | userId、obClusterId、obInstanceId | Average |
| ob_sys_disk_invalid_instance | Count | ob_sys_disk_invalid_instance | userId、obClusterId、obInstanceId | Average |
| ob_sys_election_info_instance | Count | ob_sys_election_info_instance | userId、obClusterId、obInstanceId | Average |
| ob_sys_leader_election_instance | Count | ob_sys_leader_election_instance | userId、obClusterId、obInstanceId | Average |
| OBServer进程ID | Count | observer_process_id | userId、obClusterId、obInstanceId | Average |
| OBServer进程状态 | Count | observer_process_kernel_status | userId、obClusterId、obInstanceId | Average |
| qps | Count | qps | userId、obClusterId | Sum |
| qps_instance | Count | qps_instance | userId、obClusterId、obInstanceId | Average |
| qps_rt | Millisecond | qps_rt | userId、obClusterId | Average |
| qps_rt_instance | Millisecond | qps_rt_instance | userId、obClusterId、obInstanceId | Average |
| qps_rt_tenant | Millisecond | qps_rt_tenant | userId、obClusterId、obTenantId | Average |
| qps_tenant | Count | qps_tenant | userId、obClusterId、obTenantId | Sum |
| request_dequeue_count | Count | request_dequeue_count | userId、obClusterId | Sum |
| request_dequeue_count_instance | Count | request_dequeue_count_instance | userId、obClusterId、obInstanceId | Average |
| request_dequeue_count_tenant | Count | request_dequeue_count_tenant | userId、obClusterId、obTenantId | Sum |
| request_enqueue_count | Count | request_enqueue_count | userId、obClusterId、obTenantId | Sum |
| request_enqueue_count_instance | Count | request_enqueue_count_instance | userId、obClusterId、obInstanceId | Average |
| request_queue_rt | Millisecond | request_queue_rt | userId、obClusterId | Average |
| request_queue_rt_instance | Millisecond | request_queue_rt_instance | userId、obClusterId、obInstanceId | Average |
| request_queue_rt_tenant | Millisecond | request_queue_rt_tenant | userId、obClusterId、obTenantId | Average |
| request_queue_time | Millisecond | request_queue_time | userId、obClusterId | Sum |
| request_queue_time_instance | Count | request_queue_time_instance | userId、obClusterId、obInstanceId | Average |
| request_queue_time_tenant | Count | request_queue_time_tenant | userId、obClusterId、obTenantId | Sum |
| rootservice_event_history_row_count | Count | rootservice_event_history_row_count | userId、obClusterId | Average |
| row_cache_hit_percent | % | row_cache_hit_percent | userId、obClusterId | Average |
| row_cache_hit_percent_instance | % | row_cache_hit_percent_instance | userId、obClusterId、obInstanceId | Average |
| row_cache_hit_percent_tenant | % | row_cache_hit_percent_tenant | userId、obClusterId、obTenantId | Average |
| rpc_packet_in | Count | rpc_packet_in | userId、obClusterId | Sum |
| rpc_packet_in_bytes_ps | Count | rpc_packet_in_bytes_ps | userId、obClusterId | Sum |
| rpc_packet_in_bytes_ps_instance | Count | rpc_packet_in_bytes_ps_instance | userId、obClusterId、obInstanceId | Average |
| rpc_packet_in_bytes_ps_tenant | Count | rpc_packet_in_bytes_ps_tenant | userId、obClusterId、obTenantId | Sum |
| rpc_packet_in_instance | Millisecond | rpc_packet_in_instance | userId、obClusterId、obInstanceId | Average |
| rpc_packet_in_tenant | Count | rpc_packet_in_tenant | userId、obClusterId、obTenantId | Sum |
| rpc_packet_out | Count | rpc_packet_out | userId、obClusterId | Sum |
| rpc_packet_out_bytes | Count | rpc_packet_out_bytes | userId、obClusterId | Sum |
| rpc_packet_out_bytes_instance | Count | rpc_packet_out_bytes_instance | userId、obClusterId、obInstanceId | Average |
| rpc_packet_out_bytes_tenant | Count | rpc_packet_out_bytes_tenant | userId、obClusterId | Sum |
| rpc_packet_out_instance | Count | rpc_packet_out_instance | userId、obClusterId、obInstanceId | Average |
| rpc_packet_out_tenant | Count | rpc_packet_out_tenant | userId、obClusterId、obTenantId | Sum |
| server_event_history_row_count | Count | server_event_history_row_count | userId、obClusterId | Average |
| slow_log_count_instance | Count | slow_log_count_instance | userId、obClusterId、obInstanceId | Average |
| slow_log_count_tenant | Count | slow_log_count_tenant | userId、obClusterId、obTenantId | Sum |
| slow_log_max_execute_time_tenant | Count | slow_log_max_execute_time_tenant | userId、obClusterId、obTenantId | Max |
| sql_delete_count | Count | sql_delete_count | userId、obClusterId | Sum |
| sql_delete_count_instance | Count | sql_delete_count_instance | userId、obClusterId、obInstanceId | Average |
| sql_delete_count_tenant | Count | sql_delete_count_tenant | userId、obClusterId、obTenantId | Sum |
| sql_delete_rt | Millisecond | sql_delete_rt | userId、obClusterId | Average |
| sql_delete_rt_instance | Millisecond | sql_delete_rt_instance | userId、obClusterId、obInstanceId | Average |
| sql_delete_rt_tenant | Millisecond | sql_delete_rt_tenant | userId、obClusterId、obTenantId | Average |
| sql_distributed_count | Count | sql_distributed_count | userId、obClusterId | Sum |
| sql_distributed_count_instance | Count | sql_distributed_count_instance | userId、obClusterId、obInstanceId | Average |
| sql_distributed_count_tenant | Count | sql_distributed_count_tenant | userId、obClusterId、obTenantId | Sum |
| sql_dml_rt | Millisecond | sql_dml_rt | userId、obClusterId | Sum |
| sql_dml_rt_instance | Millisecond | sql_dml_rt_instance | userId、obClusterId、obInstanceId | Average |
| sql_dml_rt_tenant | Millisecond | sql_dml_rt_tenant | userId、obClusterId、obTenantId | Average |
| sql_insert_count | Count | sql_insert_count | userId、obClusterId | Sum |
| sql_insert_count_instance | Count | sql_insert_count_instance | userId、obClusterId、obInstanceId | Average |
| sql_insert_count_tenant | Count | sql_insert_count_tenant | userId、obClusterId、obTenantId | Sum |
| sql_insert_rt | Millisecond | sql_insert_rt | userId、obClusterId | Average |
| sql_insert_rt_instance | Millisecond | sql_insert_rt_instance | userId、obClusterId、obInstanceId | Average |
| sql_insert_rt_tenant | Millisecond | sql_insert_rt_tenant | userId、obClusterId、obInstanceId | Average |
| sql_remote_count | Count | sql_remote_count | userId、obClusterId | Sum |
| sql_remote_count_instance | Count | sql_remote_count_instance | userId、obClusterId、obInstanceId | Average |
| sql_remote_count_tenant | Count | sql_remote_count_tenant | userId、obClusterId、obTenantId | Sum |
| sql_replace_count | Count | sql_replace_count | userId、obClusterId | Sum |
| sql_replace_count_instance | Count | sql_replace_count_instance | userId、obClusterId、obInstanceId | Average |
| sql_replace_count_tenant | Count | sql_replace_count_tenant | userId、obClusterId、obTenantId | Sum |
| sql_replace_rt | Millisecond | sql_replace_rt | userId、obClusterId | Average |
| sql_replace_rt_instance | Millisecond | sql_replace_rt_instance | userId、obClusterId、obInstanceId | Average |
| sql_replace_rt_tenant | Millisecond | sql_replace_rt_tenant | userId、obClusterId、obTenantId | Average |
| sql_select_count_instance | Count | sql_select_count_instance | userId、obClusterId、obInstanceId | Average |
| sql_select_count_tenant | Count | sql_select_count_tenant | userId、obClusterId、obTenantId | Sum |
| sql_select_rt | Millisecond | sql_select_rt | userId、obClusterId | Average |
| sql_select_rt_instance | Microsecond | sql_select_rt_instance | userId、obClusterId、obInstanceId | Average |
| sql_select_rt_tenant | Millisecond | sql_select_rt_tenant | userId、obClusterId、obTenantId | Average |
| sql_update_count | Count | sql_update_count | userId、obClusterId | Sum |
| sql_update_count_instance | Count | sql_update_count_instance | userId、obClusterId、obInstanceId | Average |
| sql_update_count_tenant | Count | sql_update_count_tenant | userId、obClusterId、obInstanceId | Average |
| sql_update_rt | Millisecond | sql_update_rt | userId、obClusterId | Average |
| sql_update_rt_instance | Microsecond | sql_update_rt_instance | userId、obClusterId、obInstanceId | Average |
| sql_update_rt_tenant | Millisecond | sql_update_rt_tenant | userId、obClusterId、obInstanceId | Average |
| storage_delete_row_count | Count | storage_delete_row_count | userId、obClusterId | Sum |
| storage_delete_row_count_instance | Count | storage_delete_row_count_instance | userId、obClusterId、obInstanceId | Average |
| storage_delete_row_count_tenant | Count | storage_delete_row_count_tenant | userId、obClusterId、obTenantId | Sum |
| storage_insert_row_count | Count | storage_insert_row_count | userId、obClusterId | Sum |
| storage_insert_row_count_instance | Count | storage_insert_row_count_instance | userId、obClusterId、obInstanceId | Average |
| storage_insert_row_count_tenant | Count | storage_insert_row_count_tenant | userId、obClusterId、obTenantId | Sum |
| storage_read_row_count | Count | storage_read_row_count | userId、obClusterId、obTenantId | Sum |
| storage_read_row_count_instance | Count | storage_read_row_count_instance | userId、obClusterId、obInstanceId | Average |
| storage_update_row_count | Count | storage_update_row_count | userId、obClusterId | Sum |
| storage_update_row_count_instance | Count | storage_update_row_count_instance | userId、obClusterId、obInstanceId | Average |
| storage_update_row_count_tenant | Count | storage_update_row_count_tenant | userId、obClusterId、obTenantId | Sum |
| table_snapshot_existence_time_sec | Second | table_snapshot_existence_time_sec | userId、obClusterId | Max |
| tcp_retran_instance | % | tcp_retran_instance | userId、obClusterId、obInstanceId | Average |
| total_memstore_percent_by_limit | % | total_memstore_percent_by_limit | userId、obClusterId | Average |
| total_memstore_percent_by_limit_instance | % | total_memstore_percent_by_limit_instance | userId、obClusterId、obInstanceId | Average |
| total_memstore_percent_by_limit_tenant | % | total_memstore_percent_by_limit_tenant | userId、obClusterId、obTenantId | Average |
| total_memstore_used | Byte | total_memstore_used | userId、obClusterId | Sum |
| total_memstore_used_instance | Byte | total_memstore_used_instance | userId、obClusterId、obInstanceId | Average |
| total_memstore_used_tenant | Count | total_memstore_used_tenant | userId、obClusterId、obTenantId | Sum |
| total_sessions_instance | Count | total_sessions_instance | userId、obClusterId、obInstanceId | Average |
| tps | Count | tps | userId、obClusterId | Sum |
| tps_instance | Count | tps_instance | userId、obClusterId、obInstanceId | Average |
| tps_rt | Millisecond | tps_rt | userId、obClusterId | Average |
| tps_rt_instance | Millisecond | tps_rt_instance | userId、obClusterId、obInstanceId | Average |
| tps_rt_tenant | Millisecond | tps_rt_tenant | userId、obClusterId、obTenantId | Average |
| tps_tenant | Count | tps_tenant | userId、obClusterId、obTenantId | Sum |
| traffic_bytin_instance | Byte | traffic_bytin_instance | userId、obClusterId、obInstanceId | Average |
| traffic_bytout_instance | Byte | traffic_bytout_instance | userId、obClusterId、obInstanceId | Average |
| 提交的事物数量 | Count | trans_commit_count | userId、obClusterId | Sum |
| trans_commit_count_instance | Count | trans_commit_count_instance | userId、obClusterId、obInstanceId | Average |
| trans_commit_count_tenant | Count | trans_commit_count_tenant | userId、obClusterId、obTenantId | Sum |
| trans_commit_rt | Millisecond | trans_commit_rt | userId、obClusterId | Average |
| trans_commit_rt_instance | Millisecond | trans_commit_rt_instance | userId、obClusterId、obInstanceId | Average |
| trans_commit_rt_tenant | Millisecond | trans_commit_rt_tenant | userId、obClusterId、obTenantId | Average |
| trans_multi_partition_count | Count | trans_multi_partition_count | userId、obClusterId、obInstanceId | Average |
| trans_multi_partition_count_tenant | Count | trans_multi_partition_count_tenant | userId、obClusterId、obTenantId | Sum |
| trans_rollback_count | Count | trans_rollback_count | userId、obClusterId | Sum |
| trans_rollback_count_instance | Count | trans_rollback_count_instance | userId、obClusterId、obInstanceId | Average |
| trans_rollback_count_tenant | Count | trans_rollback_count_tenant | userId、obClusterId、obTenantId | Sum |
| trans_rollback_rt | Millisecond | trans_rollback_rt | userId、obClusterId | Average |
| trans_rollback_rt_instance | Millisecond | trans_rollback_rt_instance | userId、obClusterId、obInstanceId | Average |
| trans_rollback_rt_tenant | Millisecond | trans_rollback_rt_tenant | userId、obClusterId、obTenantId | Average |
| trans_single_partition_count | Count | trans_single_partition_count | userId、obClusterId | Sum |
| trans_single_partition_count_instance | Count | trans_single_partition_count_instance | userId、obClusterId、obInstanceId | Average |
| trans_single_partition_count_tenant | Count | trans_single_partition_count_tenant | userId、obClusterId、obTenantId | Sum |
| trans_timeout_count | Count | trans_timeout_count | userId、obClusterId | Sum |
| trans_timeout_count_instance | Count | trans_timeout_count_instance | userId、obClusterId、obInstanceId | Average |
| trans_timeout_count_tenant | Count | trans_timeout_count_tenant | userId、obClusterId、obTenantId | Sum |