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Application Real-Time Monitoring Service:Metrics

Last Updated:Mar 20, 2024

When you use Alibaba Cloud Managed Service for Prometheus, you are charged based on the number of reported data entries on billable metrics. The metrics are classified into two types: basic metrics and custom metrics. Basic metrics are free of charge. You are charged for custom metrics starting from January 6, 2020.

Kubernetes clusters

The following tables describe the basic metrics of Kubernetes clusters that are supported by Managed Service for Prometheus.

Jobs names and basic metrics related to Prometheus instance status

Job name

Metric type

Metric name

Description

_arms-prom/kubelet/1

Basic metric

promhttp_metric_handler_requests_in_flight

-

go_memstats_mallocs_total

A counter value that shows the number of allocated heap objects. You can call the rate() function to calculate the allocation rate of heap objects.

go_memstats_lookups_total

A counter value that shows the number of dereferenced pointers. You can call the rate() function to calculate the dereferencing rate of pointers.

go_memstats_last_gc_time_seconds

The timestamp when the last garbage collection (GC) was completed.

go_memstats_heap_sys_bytes

The number of memory bytes allocated for the heap from the operating system, including the virtual address space that is reserved but not used.

go_memstats_heap_released_bytes

The number of free spans that have been returned to the operating system.

go_memstats_heap_objects

The number of objects allocated on the heap. These objects change with GC and the allocation of new objects.

go_memstats_heap_inuse_bytes

The number of bytes occupied by the spans in use.

go_memstats_heap_idle_bytes

The number of memory bytes occupied by idle spans.

go_memstats_heap_alloc_bytes

The number of memory bytes allocated for heap objects, including not only all reachable heap objects, but also the unreachable objects that are not removed during GC.

go_memstats_gc_sys_bytes

The amount of memory occupied by GC metadata.

go_memstats_gc_cpu_fraction

The percentage of CPU time consumed by GC since the program was started.

go_memstats_frees_total

A counter value that shows the number of removed heap objects. You can call the rate() function to calculate the removal rate of heap objects. You can use the go_memstats_mallocs_total -go_memstats_frees_total formula to calculate the number of surviving heap objects.

go_memstats_buck_hash_sys_bytes

The amount of memory occupied by the hash tables used for profiling.

go_memstats_alloc_bytes_total

The value of the metric increases as objects are allocated in the heap, but does not decrease when objects are removed. Similar to Prometheus counters, the rate() function can be called to query the memory consumption rate.

go_memstats_alloc_bytes

The number of memory bytes allocated for heap objects, including not only all reachable heap objects, but also the unreachable objects that are not removed during GC.

scrape_duration_seconds

-

go_info

The information about the Go version. The value is obtained by calling the runtime.Version() function.

go_goroutines

The value is obtained by calling the runtime.NumGoroutine() function based on the sched scheduler structure and the global allglen variable. All fields in the sched structure may concurrently change. Therefore, the system checks whether the value is less than 1. If the value is less than 1, 1 is returned.

scrape_samples_post_metric_relabeling

-

go_gc_duration_seconds_sum

-

go_gc_duration_seconds_count

-

blackbox_exporter_config_last_reload_successful

-

blackbox_exporter_config_last_reload_success_timestamp_seconds

-

scrape_samples_scraped

-

blackbox_exporter_build_info

-

arms_prometheus_target_scrapes_sample_out_of_order_total

-

arms_prometheus_target_scrapes_sample_out_of_bounds_total

-

arms_prometheus_target_scrapes_sample_duplicate_timestamp_total

-

scrape_series_added

-

arms_prometheus_target_scrapes_exceeded_sample_limit_total

-

arms_prometheus_target_scrapes_cache_flush_forced_total_arms-prom/kubelet/1

-

arms_prometheus_target_scrape_pools_total

-

statsd_metric_mapper_cache_gets_total

-

statsd_metric_mapper_cache_hits_total

-

statsd_metric_mapper_cache_length

-

arms_prometheus_target_scrape_pools_failed_total

-

up

-

arms_prometheus_target_scrape_pool_reloads_total

-

arms_prometheus_target_scrape_pool_reloads_failed_total

-

Job names and basic metrics related to API server data collection

Job name

Metric type

Metric name

apiserver

Basic metric

apiserver_request_duration_seconds_bucket (obsolete by default)

apiserver_admission_controller_admission_duration_seconds_bucket

apiserver_request_total

rest_client_requests_total

apiserver_admission_webhook_admission_duration_seconds_bucket

apiserver_current_inflight_requests

up

apiserver_admission_webhook_admission_duration_seconds_count

scrape_samples_post_metric_relabeling

scrape_samples_scraped

scrape_series_added

scrape_duration_seconds

Job names and basic metrics related to Ingress data collection

Job name

Metric type

Metric name

Description

arms-ack-ingress

Basic metric

nginx_ingress_controller_request_duration_seconds_bucket

-

nginx_ingress_controller_response_duration_seconds_bucket (obsolete by default)

-

nginx_ingress_controller_response_size_bucket (obsolete by default)

-

nginx_ingress_controller_request_size_bucket

-

nginx_ingress_controller_bytes_sent_bucket

-

go_gc_duration_seconds

The value is obtained by calling the debug.ReadGCStats() function. When the function is called, the PauseQuantile field of the GCStats structure is set to 5. The function will return the minimum percentile, 25%, 50%, 75%, and the maximum percentile of the GC pause time. Then, the Prometheus Go client creates a summary metric based on the returned percentile of the GC pause time, NumGC, and PauseTotal variables.

nginx_ingress_controller_nginx_process_connections

-

nginx_ingress_controller_request_duration_seconds_sum

-

nginx_ingress_controller_request_duration_seconds_count (obsolete by default)

-

nginx_ingress_controller_bytes_sent_sum

-

nginx_ingress_controller_request_size_sum

-

nginx_ingress_controller_response_duration_seconds_count

-

nginx_ingress_controller_response_duration_seconds_sum (obsolete by default)

-

nginx_ingress_controller_response_size_count (obsolete by default)

-

nginx_ingress_controller_bytes_sent_count

-

nginx_ingress_controller_response_size_sum

-

nginx_ingress_controller_request_size_count

-

promhttp_metric_handler_requests_total

-

nginx_ingress_controller_nginx_process_connections_total

-

go_memstats_mcache_sys_bytes

The amount of memory allocated from the operating system for the mcache structure.

go_memstats_lookups_total

A counter value that shows the number of dereferenced pointers. You can call the rate() function to calculate the dereferencing rate of pointers.

go_threads

The value is obtained by calling the runtime.CreateThreadProfile() function based on the global allm variable.

go_memstats_sys_bytes

The number of memory bytes that Go has obtained from the system.

go_memstats_last_gc_time_seconds

The timestamp when the last GC was completed.

go_memstats_heap_sys_bytes

The number of memory bytes allocated for the heap from the operating system, including the virtual address space that is reserved but not used.

go_memstats_heap_objects

The number of objects allocated on the heap. These objects change with GC and the allocation of new objects.

go_memstats_heap_inuse_bytes

The number of bytes occupied by the spans in use.

go_memstats_heap_idle_bytes

The number of memory bytes occupied by idle spans.

go_memstats_heap_alloc_bytes

The number of memory bytes allocated for heap objects, including not only all reachable heap objects, but also the unreachable objects that are not removed during GC.

go_memstats_gc_sys_bytes

The amount of memory occupied by GC metadata.

promhttp_metric_handler_requests_in_flight

-

go_memstats_stack_sys_bytes

The number of stack memory bytes obtained from the operating system. The value is obtained based on the value of the go_memstats_stack_inuse_bytes metric plus the size of the OS thread stack.

go_memstats_stack_inuse_bytes

The size of the used memory on a stack memory span on which at least one stack object is allocated.

go_memstats_gc_cpu_fraction

The percentage of CPU time consumed by GC since the program was started.

go_memstats_frees_total

A counter value that shows the number of removed heap objects. You can call the rate() function to calculate the removal rate of heap objects. You can use the go_memstats_mallocs_total - go_memstats_frees_total formula to calculate the number of surviving heap objects.

go_memstats_buck_hash_sys_bytes

The amount of memory occupied by the hash tables used for profiling.

go_memstats_alloc_bytes_total

The value of the metric increases as objects are allocated in the heap, but does not decrease when objects are removed. Similar to Prometheus counters, the rate() function can be called to query the memory consumption rate.

go_memstats_alloc_bytes

The number of memory bytes allocated for heap objects, including not only all reachable heap objects, but also the unreachable objects that are not removed during GC.

nginx_ingress_controller_nginx_process_num_procs

-

go_info

The information about the Go version. The value is obtained by calling the runtime.Version() function.

go_memstats_mallocs_total

A counter value that shows the number of allocated heap objects. You can call the rate() function to calculate the allocation rate of heap objects.

go_memstats_other_sys_bytes

The size of the memory used for other runtime allocations.

go_goroutines

The value is obtained by calling the runtime.NumGoroutine() function based on the sched scheduler structure and the global allglen variable. All fields in the sched structure may concurrently change. Therefore, the system checks whether the value is less than 1. If the value is less than 1, 1 is returned.

scrape_samples_post_metric_relabeling

-

scrape_samples_scraped

-

process_virtual_memory_max_bytes

-

process_virtual_memory_bytes

The virtual set size (VSS). The value indicates all allocated memory, including the memory that is allocated but not used, and the memory that is shared and swapped out.

scrape_duration_seconds

-

go_memstats_heap_released_bytes

The number of free spans that have been returned to the operating system.

go_gc_duration_seconds_sum

-

go_memstats_next_gc_bytes

The heap memory size during the next GC cycle. GC is used to guarantee that the value is no less than the value of the go_memstats_heap_alloc_bytes metric.

go_gc_duration_seconds_count

-

nginx_ingress_controller_config_hash

-

nginx_ingress_controller_config_last_reload_successful

-

nginx_ingress_controller_config_last_reload_successful_timestamp_seconds

-

nginx_ingress_controller_ingress_upstream_latency_seconds_count

-

nginx_ingress_controller_ingress_upstream_latency_seconds_sum

-

process_start_time_seconds

The value is obtained based on the start_time parameter. The start_time parameter specifies the time when a process starts. Unit: jiffy. The data comes from the /proc/stat directory. You can divide the value of the start_time parameter by USER_HZ to calculate the value, which is measured in seconds.

nginx_ingress_controller_nginx_process_cpu_seconds_total

-

scrape_series_added

-

nginx_ingress_controller_nginx_process_oldest_start_time_seconds

-

nginx_ingress_controller_nginx_process_read_bytes_total

-

nginx_ingress_controller_nginx_process_requests_total

-

nginx_ingress_controller_nginx_process_resident_memory_bytes

-

nginx_ingress_controller_nginx_process_virtual_memory_bytes

-

nginx_ingress_controller_nginx_process_write_bytes_total

-

nginx_ingress_controller_requests

-

go_memstats_mcache_inuse_bytes

The amount of memory used by the mcache structure.

nginx_ingress_controller_success

-

process_resident_memory_bytes

The RSS. The value indicates the actual memory used by processes, including the shared memory. The memory that is allocated but not used, or the memory that is swapped out is not included.

process_open_fds

The value is obtained by calculating the total number of files in the /proc/PID/fd directory. It shows the total number of regular files, sockets, and pseudo-terminals opened by Go processes.

process_max_fds

The value is obtained by reading the value of the Max Open Files row in the /proc/{PID}/limits file. The value is a soft limit. The soft limit is the value that the kernel uses to limit the resources. The hard limit is the maximum value of the soft limit.

process_cpu_seconds_total

The value is obtained based on the utime parameter (the number of ticks executed by the Go process in user mode) and the stime parameter (the number of ticks executed by the Go process in kernel mode or when the system is called). Unit of the parameters: jiffy, which measures the tick time between two system timer interruptions. The value of the process_cpu_seconds_total metric is the sum of utime and stime divided by USER_HZ. The total number of program ticks divided by the tick rate (ticks per second. Unit: Hz) is the total time (unit: seconds) that the operating system has been running the process.

go_memstats_mspan_sys_bytes

The amount of memory allocated from the operating system for the mspan structure.

up

-

go_memstats_mspan_inuse_bytes

The amount of memory used by the mspan structure.

nginx_ingress_controller_ssl_expire_time_seconds

-

nginx_ingress_controller_leader_election_status

-

Job names and basic metrics related to CoreDNS data collection

Job name

Metric type

Metric name

Description

arms-ack-coredns

Basic metric

coredns_forward_request_duration_seconds_bucket

-

coredns_dns_request_size_bytes_bucket

-

coredns_dns_response_size_bytes_bucket

-

coredns_kubernetes_dns_programming_duration_seconds_bucket

-

coredns_dns_request_duration_seconds_bucket

-

coredns_plugin_enabled

-

coredns_health_request_duration_seconds_bucket

-

go_gc_duration_seconds

The value is obtained by calling the debug.ReadGCStats() function. When the function is called, the PauseQuantile field of the GCStats structure is set to 5. The function will return the minimum percentile, 25%, 50%, 75%, and the maximum percentile of the GC pause time. Then, the Prometheus Go client creates a summary metric based on the returned percentile of the GC pause time, NumGC, and PauseTotal variables.

coredns_forward_responses_total

-

coredns_forward_request_duration_seconds_sum

-

coredns_forward_request_duration_seconds_count

-

coredns_dns_requests_total

-

coredns_forward_conn_cache_misses_total

-

coredns_dns_responses_total

-

coredns_cache_entries

-

coredns_cache_hits_total

-

coredns_forward_conn_cache_hits_total

-

coredns_forward_requests_total

-

coredns_dns_request_size_bytes_sum

-

coredns_dns_response_size_bytes_count

-

coredns_dns_response_size_bytes_sum

-

coredns_dns_request_size_bytes_count

-

scrape_duration_seconds

-

scrape_samples_scraped

-

scrape_series_added

-

up

-

scrape_samples_post_metric_relabeling

-

go_memstats_lookups_total

A counter value that shows the number of dereferenced pointers. You can call the rate() function to calculate the dereferencing rate of pointers.

go_memstats_last_gc_time_seconds

The timestamp when the last GC was completed.

go_memstats_heap_sys_bytes

The number of memory bytes allocated for the heap from the operating system, including the virtual address space that is reserved but not used.

coredns_build_info

-

go_memstats_heap_released_bytes

The number of free spans that have been returned to the operating system.

go_memstats_heap_objects

The number of objects allocated on the heap. These objects change with GC and the allocation of new objects.

go_memstats_heap_inuse_bytes

The number of bytes occupied by the spans in use.

go_memstats_heap_idle_bytes

The number of memory bytes occupied by idle spans.

go_memstats_heap_alloc_bytes

The number of memory bytes allocated for heap objects, including not only all reachable heap objects, but also the unreachable objects that are not removed during GC.

go_memstats_gc_sys_bytes

The amount of memory occupied by GC metadata.

go_memstats_sys_bytes

The number of memory bytes that Go has obtained from the system.

go_memstats_stack_sys_bytes

The number of stack memory bytes obtained from the operating system. The value is obtained based on the value of the go_memstats_stack_inuse_bytes metric plus the size of the OS thread stack.

go_memstats_mallocs_total

A counter value that shows the number of allocated heap objects. You can call the rate() function to calculate the allocation rate of heap objects.

go_memstats_gc_cpu_fraction

The percentage of CPU time consumed by GC since the program was started.

go_memstats_stack_inuse_bytes

The size of the used memory on a stack memory span on which at least one stack object is allocated.

go_memstats_frees_total

A counter value that shows the number of removed heap objects. You can call the rate() function to calculate the removal rate of heap objects. You can use the go_memstats_mallocs_total - go_memstats_frees_total formula to calculate the number of surviving heap objects.

go_memstats_buck_hash_sys_bytes

The amount of memory occupied by the hash tables used for profiling.

go_memstats_alloc_bytes_total

The value of the metric increases as objects are allocated in the heap, but does not decrease when objects are removed. Similar to Prometheus counters, the rate() function can be called to query the memory consumption rate.

go_memstats_alloc_bytes

The number of memory bytes allocated for heap objects. The value is the same as the value of the go_memstats_heap_alloc_bytes metric. The heap objects include not only all reachable heap objects, but also the unreachable objects that are not removed during GC.

coredns_cache_misses_total

-

go_memstats_other_sys_bytes

The size of the memory used for other runtime allocations.

go_memstats_mcache_inuse_bytes

The amount of memory used by the mcache structure.

go_goroutines

The value is obtained by calling the runtime.NumGoroutine() function based on the sched scheduler structure and the global allglen variable. All fields in the sched structure may concurrently change. Therefore, the system checks whether the value is less than 1. If the value is less than 1, 1 is returned.

process_virtual_memory_max_bytes

-

process_virtual_memory_bytes

The VSS. The value indicates all allocated memory, including the memory that is allocated but not used, and the memory that is shared and swapped out.

go_gc_duration_seconds_sum

-

go_gc_duration_seconds_countarms-ack-coredns

-

go_memstats_next_gc_bytes

The heap memory size during the next GC cycle. GC is used to guarantee that the value is no less than the value of the go_memstats_heap_alloc_bytes metric.

coredns_dns_request_duration_seconds_count

-

coredns_reload_failed_total

-

coredns_panics_total

-

coredns_local_localhost_requests_total

-

coredns_kubernetes_dns_programming_duration_seconds_sum

-

coredns_kubernetes_dns_programming_duration_seconds_count

-

coredns_dns_request_duration_seconds_sum

-

coredns_hosts_reload_timestamp_seconds

-

oredns_health_request_failures_total

-

process_start_time_seconds

The value is obtained based on the start_time parameter. The start_time parameter specifies the time when a process starts. Unit: jiffy. The data comes from the /proc/stat directory. You can divide the value of the start_time parameter by USER_HZ to calculate the value, which is measured in seconds.

process_resident_memory_bytes

The RSS. The value indicates the actual memory used by processes, including the shared memory. The memory that is allocated but not used, or the memory that is swapped out is not included.

process_open_fds

The value is obtained by calculating the total number of files in the /proc/PID/fd directory. It shows the total number of regular files, sockets, and pseudo-terminals opened by Go processes.

process_max_fds

The value is obtained by reading the value of the Max Open Files row in the /proc/{PID}/limits file. The value is a soft limit. The soft limit is the value that the kernel uses to limit the resources. The hard limit is the maximum value of the soft limit.

process_cpu_seconds_total

The value is obtained based on the utime parameter (the number of ticks executed by the Go process in user mode) and the stime parameter (the number of ticks executed by the Go process in kernel mode or when the system is called). Unit of the parameters: jiffy, which measures the tick time between two system timer interruptions. The value of the process_cpu_seconds_total metric is the sum of utime and stime divided by USER_HZ. The total number of program ticks divided by the tick rate (ticks per second. Unit: Hz) is the total time (unit: seconds) that the operating system has been running the process.

coredns_health_request_duration_seconds_sum

-

coredns_health_request_duration_seconds_count

-

go_memstats_mspan_sys_bytes

The amount of memory allocated from the operating system for the mspan structure.

coredns_forward_max_concurrent_rejects_total

-

coredns_forward_healthcheck_broken_total

-

go_memstats_mcache_sys_bytes

The amount of memory allocated from the operating system for the mcache structure.

go_memstats_mspan_inuse_bytes

The amount of memory used by the mspan structure.

go_threads

The value is obtained by calling the runtime.CreateThreadProfile() function based on the global allm variable.

go_info

The information about the Go version. The value is obtained by calling the runtime.Version() function.

Job names and basic metrics related to Kube-State-Metrics data collection

Job name

Metric type

Metric name

_kube-state-metrics

Basic metric

kube_pod_container_status_waiting_reason

kube_pod_status_phase

kube_pod_container_status_last_terminated_reason

kube_pod_container_status_terminated_reason

kube_pod_status_ready

kube_node_status_condition

kube_pod_container_status_running

kube_pod_container_status_restarts_total

kube_pod_container_info

kube_pod_container_status_waiting

kube_pod_container_status_terminated

kube_pod_labels

kube_pod_owner

kube_pod_info

kube_pod_container_resource_limits

kube_persistentvolume_status_phase

kube_pod_container_resource_requests_memory_bytes

kube_pod_container_resource_requests_cpu_cores

kube_pod_container_resource_limits_memory_bytes

kube_node_status_capacity

kube_service_info

kube_pod_container_resource_limits_cpu_cores

kube_deployment_status_replicas_updated

kube_deployment_status_replicas_unavailable

kube_deployment_spec_replicas

kube_deployment_created

kube_deployment_metadata_generation

kube_deployment_status_replicas

kube_deployment_labels

kube_deployment_status_observed_generation

kube_deployment_status_replicas_available

kube_deployment_spec_strategy_rollingupdate_max_unavailable

kube_daemonset_status_desired_number_scheduled

kube_daemonset_updated_number_scheduled

kube_daemonset_status_number_ready

kube_daemonset_status_number_misscheduled

kube_daemonset_status_number_available

kube_daemonset_status_current_number_scheduled

kube_daemonset_created

kube_node_status_allocatable_cpu_cores

kube_node_status_capacity_memory_bytes

kube_node_spec_unschedulable

kube_node_status_allocatable_memory_bytes

kube_node_labels

kube_node_info

kube_namespace_labels

kube_node_status_capacity_cpu_cores

kube_node_status_capacity_pods

kube_node_status_allocatable_pods

kube_node_spec_taint

kube_statefulset_status_replicas

kube_statefulset_replicas

kube_statefulset_created

up

scrape_samples_scraped

scrape_duration_seconds

scrape_samples_post_metric_relabeling

scrape_series_added

Job names and basic metrics related to Kubelet data collection

Job name

Metric type

Metric name

Description

_arms/kubelet/metric

Basic metric

rest_client_request_duration_seconds_bucket

-

apiserver_client_certificate_expiration_seconds_bucket

-

kubelet_pod_worker_duration_seconds_bucket

-

kubelet_pleg_relist_duration_seconds_bucket

-

workqueue_queue_duration_seconds_bucket

-

rest_client_requests_total

-

go_gc_duration_seconds

The value is obtained by calling the debug.ReadGCStats() function. When the function is called, the PauseQuantile field of the GCStats structure is set to 5. The function will return the minimum percentile, 25%, 50%, 75%, and the maximum percentile of the GC pause time. Then, the Prometheus Go client creates a summary metric based on the returned percentile of the GC pause time, NumGC, and PauseTotal variables.

process_cpu_seconds_total

The value is obtained based on the utime parameter (the number of ticks executed by the Go process in user mode) and the stime parameter (the number of ticks executed by the Go process in kernel mode or when the system is called). Unit of the parameters: jiffy, which measures the tick time between two system timer interruptions. The value of the process_cpu_seconds_total metric is the sum of utime and stime divided by USER_HZ. The total number of program ticks divided by the tick rate (ticks per second. Unit: Hz) is the total time (unit: seconds) that the operating system has been running the process.

process_resident_memory_bytes

The RSS. The value indicates the actual memory used by processes, including the shared memory. The memory that is allocated but not used, or the memory that is swapped out is not included.

kubernetes_build_info

-

kubelet_node_name

-

kubelet_certificate_manager_client_ttl_seconds

-

kubelet_certificate_manager_client_expiration_renew_errors

-

scrape_duration_seconds

-

go_goroutines

The value is obtained by calling the runtime.NumGoroutine() function based on the sched scheduler structure and the global allglen variable. All fields in the sched structure may concurrently change. Therefore, the system checks whether the value is less than 1. If the value is less than 1, 1 is returned.

crape_samples_post_metric_relabeling

-

scrape_samples_scraped

-

scrape_series_added

-

up

-

apiserver_client_certificate_expiration_seconds_count

-

workqueue_adds_total

-

workqueue_depth

-

Job names and basic metrics related to cAdvisor data collection

Job name

Metric type

Metric name

_arms/kubelet/cadvisor

Basic metric

container_memory_failures_total (obsolete by default)

container_memory_rss

container_spec_memory_limit_bytes

container_memory_failcnt

container_memory_cache

container_memory_swap

container_memory_usage_bytes

container_memory_max_usage_bytes

container_cpu_load_average_10s

container_fs_reads_total (obsolete by default)

container_fs_writes_total (obsolete by default)

container_network_transmit_errors_total

container_network_receive_bytes_total

container_network_transmit_packets_total

container_network_receive_errors_total

container_network_receive_bytes_total

container_network_receive_errors_total

container_network_transmit_errors_total

container_memory_working_set_bytes

container_cpu_usage_seconds_total

container_fs_reads_bytes_total

container_fs_writes_bytes_total

container_spec_cpu_quota

container_cpu_cfs_periods_total

container_cpu_cfs_throttled_periods_total

container_cpu_cfs_throttled_seconds_total

container_fs_inodes_free

container_fs_io_time_seconds_total

container_fs_io_time_weighted_seconds_total

container_fs_limit_bytes

container_tasks_state (obsolete by default)

container_fs_read_seconds_total (obsolete by default)

container_fs_write_seconds_total (obsolete by default)

container_fs_usage_bytes

container_fs_inodes_total

container_fs_io_current

scrape_duration_seconds

scrape_samples_scraped

machine_cpu_cores

machine_memory_bytes

scrape_samples_post_metric_relabeling

scrape_series_added

up

_arms-prom/kube-apiserver/cadvisor

Basic metric

scrape_duration_seconds

up

scrape_samples_scraped

scrape_samples_post_metric_relabeling

scrape_series_added

Job names and basic metrics related to ACK Scheduler data collection

Job name

Metric type

Metric name

ack-scheduler

Basic metric

rest_client_request_duration_seconds_bucket

scheduler_pod_scheduling_attempts_bucket

rest_client_requests_total

scheduler_pending_pods

scheduler_scheduler_cache_size

up

Job names and basic metrics related to etcd data collection

Job name

Metric type

Metric name

etcd

Basic metric

etcd_disk_backend_commit_duration_seconds_bucket

up

etcd_server_has_leader

etcd_debugging_mvcc_keys_total

etcd_debugging_mvcc_db_total_size_in_bytes

etcd_server_leader_changes_seen_total

Job names and basic metrics related to node data collection

Job name

Metric type

Metric name

Description

node-exporter

Basic metric

node_filesystem_size_bytes

-

node_filesystem_readonly

-

node_filesystem_free_bytes

-

node_filesystem_avail_bytes

-

node_cpu_seconds_total

-

node_network_receive_bytes_total

-

node_network_receive_errs_total

-

node_network_transmit_bytes_total

-

node_network_receive_packets_total

-

node_network_transmit_drop_total

-

node_network_transmit_errs_total

-

node_network_up

-

node_network_transmit_packets_total

-

node_network_receive_drop_total

-

go_gc_duration_seconds

The value is obtained by calling the debug.ReadGCStats() function. When the function is called, the PauseQuantile field of the GCStats structure is set to 5. The function will return the minimum percentile, 25%, 50%, 75%, and the maximum percentile of the GC pause time. Then, the Prometheus Go client creates a summary metric based on the returned percentile of the GC pause time, NumGC, and PauseTotal variables.

node_load5

-

node_filefd_allocated

-

node_exporter_build_info

-

node_disk_written_bytes_total

-

node_disk_writes_completed_total

-

node_disk_write_time_seconds_total

-

node_nf_conntrack_entries

-

node_nf_conntrack_entries_limit

-

node_processes_max_processes

-

node_processes_pids

-

node_sockstat_TCP_alloc

-

node_sockstat_TCP_inuse

-

node_sockstat_TCP_tw

-

node_timex_offset_seconds

-

node_timex_sync_status

-

node_uname_info

-

node_vmstat_pgfault

-

node_vmstat_pgmajfault

-

node_vmstat_pgpgin

-

node_vmstat_pgpgout

-

node_disk_reads_completed_total

-

node_disk_read_time_seconds_total

-

process_cpu_seconds_total

The value is obtained based on the utime parameter (the number of ticks executed by the Go process in user mode) and the stime parameter (the number of ticks executed by the Go process in kernel mode or when the system is called). Unit of the parameters: jiffy, which measures the tick time between two system timer interruptions. The value of the process_cpu_seconds_total metric is the sum of utime and stime divided by USER_HZ. The total number of program ticks divided by the tick rate (ticks per second. Unit: Hz) is the total time (unit: seconds) that the operating system has been running the process.

node_disk_read_bytes_total

-

node_disk_io_time_weighted_seconds_total

-

node_disk_io_time_seconds_total

-

node_disk_io_now

-

node_context_switches_total

-

node_boot_time_seconds

-

process_resident_memory_bytes

The RSS. The value indicates the actual memory used by processes, including the shared memory. The memory that is allocated but not used, or the memory that is swapped out is not included.

node_intr_total

-

node_load1

-

go_goroutines

The value is obtained by calling the runtime.NumGoroutine() function based on the sched scheduler structure and the global allglen variable. All fields in the sched structure may concurrently change. Therefore, the system checks whether the value is less than 1. If the value is less than 1, 1 is returned.

scrape_duration_seconds

-

node_load15

-

scrape_samples_post_metric_relabeling

-

node_netstat_Tcp_PassiveOpens

-

scrape_samples_scraped

-

node_netstat_Tcp_CurrEstab

-

scrape_series_added

-

node_netstat_Tcp_ActiveOpens

-

node_memory_MemTotal_bytes

-

node_memory_MemFree_bytes

-

node_memory_MemAvailable_bytes

-

node_memory_Cached_bytes

-

up

-

node_memory_Buffers_bytes

-

Job names and basic metrics related to GPU data collection

Job name

Metric type

Metric name

Description

gpu-exporter

Basic metric

go_gc_duration_seconds

The value is obtained by calling the debug.ReadGCStats() function. When the function is called, the PauseQuantile field of the GCStats structure is set to 5. The function will return the minimum percentile, 25%, 50%, 75%, and the maximum percentile of the GC pause time. Then, the Prometheus Go client creates a summary metric based on the returned percentile of the GC pause time, NumGC, and PauseTotal variables.

promhttp_metric_handler_requests_total

-

scrape_series_added

-

up

-

scrape_duration_seconds

-

scrape_samples_scraped

-

scrape_samples_post_metric_relabeling

-

go_memstats_mcache_inuse_bytes

The amount of memory used by the mcache structure.

process_virtual_memory_max_bytes

-

process_virtual_memory_bytes

The VSS. The value indicates all allocated memory, including the memory that is allocated but not used, and the memory that is shared and swapped out.

process_start_time_seconds

The value is obtained based on the start_time parameter. The start_time parameter specifies the time when a process starts. Unit: jiffy. The data comes from the /proc/stat directory. You can divide the value of the start_time parameter by USER_HZ to calculate the value, which is measured in seconds.

go_memstats_next_gc_bytes

The heap memory size during the next GC cycle. GC is used to guarantee that the value is no less than the value of the go_memstats_heap_alloc_bytes metric.

go_memstats_heap_objects

The number of objects allocated on the heap. These objects change with GC and the allocation of new objects.

process_resident_memory_bytes

The RSS. The value indicates the actual memory used by processes, including the shared memory. The memory that is allocated but not used, or the memory that is swapped out is not included.

process_open_fds

The value is obtained by calculating the total number of files in the /proc/PID/fd directory. It shows the total number of regular files, sockets, and pseudo-terminals opened by Go processes.

process_max_fds

The value is obtained by reading the value of the Max Open Files row in the /proc/{PID}/limits file. The value is a soft limit. The soft limit is the value that the kernel uses to limit the resources. The hard limit is the maximum value of the soft limit.

go_memstats_other_sys_bytes

The size of the memory used for other runtime allocations.

go_gc_duration_seconds_count

-

go_memstats_heap_alloc_bytes

The number of memory bytes allocated for heap objects, including not only all reachable heap objects, but also the unreachable objects that are not removed during GC.

process_cpu_seconds_total

The value is obtained based on the utime parameter (the number of ticks executed by the Go process in user mode) and the stime parameter (the number of ticks executed by the Go process in kernel mode or when the system is called). Unit of the parameters: jiffy, which measures the tick time between two system timer interruptions. The value of the process_cpu_seconds_total metric is the sum of utime and stime divided by USER_HZ. The total number of program ticks divided by the tick rate (ticks per second. Unit: Hz) is the total time (unit: seconds) that the operating system has been running the process.

nvidia_gpu_temperature_celsius (obsolete by default)

-

go_memstats_stack_inuse_bytes

The size of the used memory on a stack memory span on which at least one stack object is allocated.

nvidia_gpu_power_usage_milliwatts (obsolete by default)

-

nvidia_gpu_num_devices (obsolete by default)

-

nvidia_gpu_memory_used_bytes (obsolete by default)

-

nvidia_gpu_memory_total_bytes (obsolete by default)

-

go_memstats_stack_sys_bytes

The number of stack memory bytes obtained from the operating system. The value is obtained based on the value of the go_memstats_stack_inuse_bytes metric plus the size of the OS thread stack.

nvidia_gpu_memory_allocated_bytes (obsolete by default)

-

nvidia_gpu_duty_cycle (obsolete by default)

-

nvidia_gpu_allocated_num_devices (obsolete by default)

-

promhttp_metric_handler_requests_in_flight

-

go_memstats_sys_bytes

The number of memory bytes that Go has obtained from the system.

go_memstats_gc_sys_bytes

The amount of memory occupied by GC metadata.

go_memstats_gc_cpu_fraction

The percentage of CPU time consumed by GC since the program was started.

go_memstats_heap_released_bytes

The number of free spans that have been returned to the operating system.

go_memstats_frees_total

A counter value that shows the number of removed heap objects. You can call the rate() function to calculate the removal rate of heap objects. You can use the go_memstats_mallocs_total -go_memstats_frees_total formula to calculate the number of surviving heap objects.

go_threads

The value is obtained by calling the runtime.CreateThreadProfile() function based on the global allm variable.

go_memstats_mspan_sys_bytes

The amount of memory allocated from the operating system for the mspan structure.

go_memstats_buck_hash_sys_bytes

The amount of memory occupied by the hash tables used for profiling.

go_memstats_alloc_bytes_total

The value of the metric increases as objects are allocated in the heap, but does not decrease when objects are removed. Similar to Prometheus counters, the rate() function can be called to query the memory consumption rate.

go_memstats_heap_sys_bytes

The number of memory bytes allocated for the heap from the operating system, including the virtual address space that is reserved but not used.

go_memstats_mspan_inuse_bytes

The amount of memory used by the mspan structure.

go_memstats_alloc_bytes

The number of memory bytes allocated for heap objects. The value is the same as the value of the go_memstats_heap_alloc_bytes metric. The heap objects include not only all reachable heap objects, but also the unreachable objects that are not removed during GC.

go_info

The information about the Go version. The value is obtained by calling the runtime.Version() function.

go_memstats_last_gc_time_seconds

The timestamp when the last GC was completed.

go_memstats_heap_inuse_bytes

The number of bytes occupied by the spans in use.

go_memstats_mcache_sys_bytes

The amount of memory allocated from the operating system for the mcache structure.

go_memstats_lookups_total

A counter value that shows the number of dereferenced pointers. You can call the rate() function to calculate the dereferencing rate of pointers.

go_memstats_mallocs_total

A counter value that shows the number of allocated heap objects. You can call the rate() function to calculate the allocation rate of heap objects.

go_gc_duration_seconds_sum

-

go_goroutines

The value is obtained by calling the runtime.NumGoroutine() function based on the sched scheduler structure and the global allglen variable. All fields in the sched structure may concurrently change. Therefore, the system checks whether the value is less than 1. If the value is less than 1, 1 is returned.

go_memstats_heap_idle_bytes

The number of memory bytes occupied by idle spans.

Job names and basic metrics related to PV data collection

Job name

Metric type

Metric name

k8s-csi-cluster-pv

Basic metric

cluster_pvc_detail_num_total

cluster_pv_detail_num_total

cluster_pv_status_num_total

cluster_scrape_collector_success

cluster_scrape_collector_duration_seconds

alibaba_cloud_storage_operator_build_info

cluster_pvc_status_num_total

scrape_duration_seconds

scrape_samples_post_metric_relabeling

scrape_samples_scraped

scrape_series_added

up

k8s-csi-node-pv

Basic metric

cluster_scrape_collector_duration_seconds

cluster_scrape_collector_success

alibaba_cloud_csi_driver_build_info

up

scrape_series_added

scrape_samples_post_metric_relabeling

scrape_samples_scraped

scrape_duration_seconds

Hybrid Cloud Monitoring

The following table describes the metrics of Hybrid Cloud Monitoring that are supported by Managed Service for Prometheus.

Category

Metric type

Metric name

Description

ECS

Custom metric

cpu_util_lization

The CPU utilization of an Elastic Compute Service (ECS) instance.

internet_in_rate

The average rate of inbound traffic from the Internet to an ECS instance.

internet_out_rate

The average rate of outbound traffic from an ECS instance to the Internet.

disk_read_bps

The bit rate of reads to all disks of an ECS instance.

disk_write_bps

The number of reads per second to all disks of an ECS instance.

vpc_public_ip_internet_in_Rate

The average rate of inbound traffic from the Internet to the IP address of an ECS instance.

vpc_public_ip_internet_out_Rate

The utilization of outbound bandwidth from the IP address of an ECS instance to the Internet.

cpu_total

(Agent) cpu.total

memory_totalspace

(Agent) memory.total.space

memory_usedutilization

(Agent) memory.used.utilization

diskusage_utilization

(Agent) disk.usage.utilization_device

RDS

Custom metric

cpu_usage_average

The CPU utilization.

disk_usage

The disk usage.

iops_usage

The IOPS usage.

connection_usage

The connection utilization.

data_delay

The latency of read-only instances.

memory_usage

The memory usage.

mysql_network_in_new

The inbound bandwidth of an ApsaraDB RDS for MySQL instance.

mysql_network_out_new

The outbound bandwidth of an ApsaraDB RDS for MySQL instance.

mysql_active_sessions

MySQL_ActiveSessions

sqlserver_network_in_new

The inbound bandwidth of an ApsaraDB RDS for SQL Server instance.

sqlserver_network_out_new

The outbound bandwidth of an ApsaraDB RDS for SQL Server instance.

NAT

Custom metric

snat_connection

The number of SNAT connections.

snat_connection_drop_limit

The cumulative number of SNAT connections dropped due to the limit on the number of concurrent connections.

snat_connection_drop_rate_limit

The cumulative number of SNAT connections dropped due to the limit on the number of new connections.

net_rx_rate

The inbound bandwidth.

net_tx_rate

The outbound bandwidth.

net_rx_pkgs

The rate of inbound packets.

net_tx_pkgs

The rate of outbound packets.

RocketMQ

Custom metric

consumer_lag_gid

The number of accumulated messages.

receive_message_count_gid

The number of messages received per minute by a consumer group.

send_message_count_gid

The number of messages sent per minute by a producer group.

consumer_lag_topic

The number of accumulated messages of a topic or group.

receive_message_count_topic

The number of messages of a topic received per minute by a consumer group.

send_message_count_topic

The number of messages of a topic sent per minute by a producer group.

receive_message_count

The number of messages received per minute.

send_message_count

The number of messages sent per minute.

SLB

Custom metric

healthy_server_count

The number of healthy backend ECS instances.

unhealthy_server_count

The number of unhealthy backend ECS instances.

packet_tx

The number of inbound packets per second.

packet_rx

The number of outbound packets per second.

traffic_rx_new

The inbound bandwidth.

traffic_tx_new

The outbound bandwidth.

active_connection

The number of active connections over TCP.

inactive_connection

The number of inactive connections on a port.

new_connection

The number of new connections over TCP.

max_connection

The number of concurrent connections on a port.

instance_active_connection

The number of active connections established to an instance.

instance_new_connection

The number of new connections established to an instance per second.

instance_max_connection

The maximum number of concurrent connections established to an instance per second.

instance_drop_connection

The number of connections that are dropped per second on an instance.

instance_traffic_rx

The inbound traffic per second of an instance. Unit: bit.

instance_traffic_tx

The outbound traffic per second of an instance. Unit: bit.

E-MapReduce (EMR)

Custom metric

active_applications

The number of active jobs.

active_users

The number of active users.

aggregate_containers_allocated

The total number of allocated containers.

aggregate_containers_released

The total number of released containers.

allocated_containers

The number of allocated containers.

apps_completed

The number of completed jobs.

apps_failed

The number of failed jobs

apps_killed

The number of terminated jobs.

apps_pending

The number of pending jobs.

apps_running

The number of running jobs.

apps_submitted

The number of submitted jobs.

available_mb

The size of the memory available to the current queue.

available_vcores

The number of vCores available to the current queue.

pending_containers

The number of pending containers.

reserved_containers

The number of reserved containers.

EIP

Custom metric

net_rx_rate

The inbound bandwidth.

net_tx_rate

The outbound bandwidth.

net_rx_pkgs_rate

The rate of inbound packets.

net_tx_pkgs_rate

The rate of outbound packets.

out_ratelimit_drop_speed

The rate at which packets are dropped due to throttling.

OSS

Custom metric

availability

The availability.

request_valid_rate

The ratio of valid requests.

success_rate

The ratio of successful requests.

network_error_rate

The ratio of failed requests due to network issues.

total_request_count

The total number of requests.

valid_count

The number of valid requests.

internet_send

The outbound traffic over the Internet.

internet_recv

The inbound traffic over the Internet.

intranet_send

The outbound traffic over the internal network.

intranet_recv

The inbound traffic over the internal network.

success_count

The total number of successful requests.

network_error_count

The total number of failed requests due to network issues.

client_timeout_count

The total number of failed requests due to client timeouts.

Elasticsearch

Custom metric

node_cpu_utilization

The CPU utilization of a node.

node_heap_memory_utilization

The heap memory utilization of a node.

node_stats_exception_log_count

The number of exceptions.

node_stats_full_gc_collection_count

The number of full heap garbage collections (full GCs).

node_disk_utilization

The disk usage of a node.

node_load_1m

The average load of a node over the last 1 minute.

cluster_query_qps

The queries per second (QPS) of a cluster.

cluster_index_qps

ClusterIndexQPS

Logstash

Custom metric

cpu_percent

The CPU utilization of a node.

node_heap_memory

The memory usage of a node.

node_disk_usage

The disk usage of a node.

DRDS

Custom metric

cpu_utilization

The CPU utilization.

connection_count

The number of connections.

logic_qps

The logical QPS.

logic_rt

The logical response time (RT).

memory_utilization

The memory usage.

network_input_traffic

The inbound bandwidth.

network_output_traffic

The outbound bandwidth.

physics_qps

The physical QPS.

physics_rt

The physical RT.

thread_count

The number of active threads.

com_insert_select

The number of INSERT and SELECT statements that are executed per second on a private ApsaraDB RDS for MySQL instance.

com_replace

The number of REPLACE statements that are executed per second on a private ApsaraDB RDS for MySQL instance.

com_replace_select

The number of REPLACE and SELECT statements that are executed per second on a private ApsaraDB RDS for MySQL instance.

com_select

The number of SELECT statements that are executed per second on a private ApsaraDB RDS for MySQL instance.

com_update

The number of UPDATE statements that are executed per second on a private ApsaraDB RDS for MySQL instance.

conn_usage

The connection usage of a private ApsaraDB RDS for MySQL instance.

cpu_usage

The CPU utilization of a private ApsaraDB RDS for MySQL instance.

disk_usage

The disk usage of a private ApsaraDB RDS for MySQL instance.

ibuf_dirty_ratio

The dirty page ratio of the buffer pool of a private ApsaraDB RDS for MySQL instance.

ibuf_pool_reads

The number of physical reads per second on a private ApsaraDB RDS for MySQL instance.

ibuf_read_hit

The read hit ratio of the buffer pool of a private ApsaraDB RDS for MySQL instance.

ibuf_request_r

The number of logical reads per second on a private ApsaraDB RDS for MySQL instance.

ibuf_request_w

The number of logical writes per second on a private ApsaraDB RDS for MySQL instance.

ibuf_use_ratio

The utilization of the buffer pool of a private ApsaraDB RDS for MySQL instance.

inno_data_read

The amount of data read per second on a private ApsaraDB RDS for MySQL instance that uses InnoDB.

inno_data_written

The amount of data written per second to a private ApsaraDB RDS for MySQL instance that uses InnoDB.

inno_row_delete

The number of rows deleted per second from a private ApsaraDB RDS for MySQL instance that uses InnoDB.

inno_row_insert

The number of rows inserted per second to a private ApsaraDB RDS for MySQL instance that uses InnoDB.

inno_row_readed

The number of rows read per second on a private ApsaraDB RDS for MySQL instance that uses InnoDB.

inno_row_update

The number of rows updated per second on a private ApsaraDB RDS for MySQL instance that uses InnoDB.

innodb_log_write_requests

The number of write requests per second to the logs of a private ApsaraDB RDS for MySQL instance that uses InnoDB.

innodb_log_writes

The number of logical writes per second to the logs of a private ApsaraDB RDS for MySQL instance that uses InnoDB.

innodb_os_log_fsyncs

The number of times fsync is called per second to write data to the logs of a private ApsaraDB RDS for MySQL instance that uses InnoDB.

input_traffic_ps

The inbound bandwidth of a private ApsaraDB RDS for MySQL instance.

iops_usage

The IOPS usage of a private ApsaraDB RDS for MySQL instance.

mem_usage

The memory usage of a private ApsaraDB RDS for MySQL instance.

output_traffic_ps

The outbound bandwidth of a private ApsaraDB RDS for MySQL instance.

qps

The QPS of a private ApsaraDB RDS for MySQL instance.

slave_lag

The latency of a private read-only ApsaraDB RDS for MySQL instance.

slow_queries

The slow queries per second of a private ApsaraDB RDS for MySQL instance.

tb_tmp_disk

The number of temporary tables created per second on a private ApsaraDB RDS for MySQL instance.

Kafka

Custom metric

instance_disk_capacity

The disk usage of an instance.

instance_message_input

The number of messages produced on an instance.

instance_message_output

The number of messages consumed on an instance.

topic_message_input

The number of messages produced in a topic.

topic_message_output

The number of messages consumed in a topic.

MongoDB

Custom metric

cpu_utilization

The CPU utilization.

memory_utilization

The memory usage.

disk_utilization

The disk usage.

iops_utilization

The IOPS usage.

qps

The QPS.

connect_amount

The number of used connections.

instance_disk_amount

The disk space occupied by an instance.

data_disk_amount

The disk space occupied by data.

log_disk_amount

The disk space occupied by logs.

intranet_in

The inbound traffic over the internal network.

intranet_out

The outbound traffic over the internal network.

number_requests

The number of requests.

op_insert

The number of insert operations.

op_query

The number of query operations.

op_update

The number of update operations.

op_delete

The number of delete operations.

op_getmore

The number of getMore operations.

op_command

The number of operations performed by running commands.

PolarDB

Custom metric

active_connections

The number of active connections.

blks_read_delta

The number of reads to a data block.

cluster_active_sessions

The number of active connections.

cluster_connection_utilization

The connection utilization.

cluster_cpu_utilization

The CPU utilization.

cluster_data_io

The I/O throughput per second of a storage engine.

cluster_data_iops

The IOPS of a storage engine.

cluster_mem_hit_ratio

The cache hit ratio.

cluster_memory_utilization

The memory usage.

cluster_qps

The QPS.

cluster_slow_queries_ps

The number of slow queries per second.

cluster_tps

The number of transactions per second.

conn_usage

The connection usage.

cpu_total

The CPU utilization.

db_age

The maximum database age.

instance_connection_utilization

The connection usage of an instance.

instance_cpu_utilization

The CPU utilization of an instance.

instance_input_bandwidth

The inbound bandwidth of an instance.

instance_memory_utilization

The memory usage of an instance.

instance_output_bandwidth

The outbound bandwidth of an instance.

mem_usage

The memory usage.

pls_data_size

The disk data size of a PolarDB for PostgreSQL cluster.

pls_iops

pg IOPS

pls_iops_read

The read IOPS of a PolarDB for PostgreSQL cluster.

pls_iops_write

The write IOPS of a PolarDB for PostgreSQL cluster.

pls_pg_wal_dir_size

The size of write-ahead logging (WAL) files of a PolarDB for PostgreSQL cluster.

pls_throughput

The I/O throughput of a PolarDB for PostgreSQL cluster.

pls_throughput_read

The read I/O throughput of a PolarDB for PostgreSQL cluster.

pls_throughput_write

The write I/O throughput of a PolarDB for PostgreSQL cluster.

swell_time

The point in time at which data bloat occurs in a PolarDB for PostgreSQL cluster.

tps

pg TPS

cluster_iops

The IOPS.

Redis

Custom metric

intranet_in_ratio

The bandwidth utilization of writes.

intranet_out_ratio

The bandwidth utilization of reads.

failed_count

The number of failed operations.

cpu_usage

The CPU utilization.

used_memory

The memory usage.

used_connection

The number of used connections.

used_qps

The number of used QPS.

Cloud service monitoring

The following table describes the metrics of cloud service monitoring that are supported by Managed Service for Prometheus.

ApsaraMQ for RocketMQ

Category

Metric type

Metric name

Description

Producer

Custom metric

rocketmq_producer_requests

The number of API calls that are made to send messages.

rocketmq_producer_messages

The number of sent messages.

rocketmq_producer_message_size_bytes

The total size of sent messages.

rocketmq_producer_send_success_rate

The success rate of message sending.

rocketmq_producer_failure_api_calls

The number of failed API calls that are made to send messages.

rocketmq_producer_send_rt_milliseconds_avg

The average time required to send messages.

rocketmq_producer_send_rt_milliseconds_min

The minimum time required to send messages.

rocketmq_producer_send_rt_milliseconds_max

The maximum time required to send messages.

rocketmq_producer_send_rt_milliseconds_p95

The 95th percentile of the time required to send messages.

rocketmq_producer_send_rt_milliseconds_p99

The 99th percentile of the time required to send messages.

Consumer

Custom metric

rocketmq_consumer_requests

The number of API calls that are made to consume messages.

rocketmq_consumer_send_back_requests

The number of API calls that are made to return messages after consumers fail to consume messages.

rocketmq_consumer_send_back_messages

The messages returned from consumers after consumers fail to consume messages.

rocketmq_consumer_messages

The number of consumed messages.

rocketmq_consumer_message_size_bytes

The total size of messages consumed within 1 minute.

rocketmq_consumer_ready_and_inflight_messages

The number of lagging messages, including ready messages and inflight messages.

rocketmq_consumer_ready_messages

The number of ready messages.

rocketmq_consumer_inflight_messages

The number of inflight messages.

rocketmq_consumer_queue_time_milliseconds

The queuing duration of messages.

rocketmq_consumer_message_await_time_milliseconds_avg

The average time required for consumer clients to allocate resources to process messages.

rocketmq_consumer_message_await_time_milliseconds_min

The minimum time required for consumer clients to allocate resources to process messages.

rocketmq_consumer_message_await_time_milliseconds_max

The maximum time required for consumer clients to allocate resources to process messages.

rocketmq_consumer_message_await_time_milliseconds_p95

The 95th percentile of the time required for consumer clients to allocate resources to process messages.

rocketmq_consumer_message_await_time_milliseconds_p99

The 99th percentile of the time required for consumer clients to allocate resources to process messages.

rocketmq_consumer_message_process_time_milliseconds_avg

The average time required for consumers to process messages.

rocketmq_consumer_message_process_time_milliseconds_min

The minimum time required for consumers to process messages.

rocketmq_consumer_message_process_time_milliseconds_max

The maximum time required for consumers to process messages.

rocketmq_consumer_message_process_time_milliseconds_p95

The 95th percentile of the time required for consumers to process messages.

rocketmq_consumer_message_process_time_milliseconds_p99

The 99th percentile of the time required for consumers to process messages.

rocketmq_consumer_consume_success_rate

The success rate of message consumption.

rocketmq_consumer_failure_api_calls

The number of failed API calls that are made to consume messages.

rocketmq_consumer_to_dlq_messages

The number of dead-letter messages.

Overview

Custom metric

rabbitmq_instance_api_total

The number of instance-level API calls that are initiated within seconds.

rabbitmq_connections_opened_total

The total number of opened connections.

rabbitmq_connections_closed_total

The total number of closed connections.

rabbitmq_channels_opened_total

The total number of opened channels.

rabbitmq_channels_closed_total

The total number of closed channels.

rabbitmq_queues_declared_total

The total number of declared queues.

rabbitmq_queues_deleted_total

The total number of deleted queues.

rabbitmq_exchange_declared_total

-

rabbitmq_exchange_deleted_total

-

rabbitmq_exchange_bind_total

-

rabbitmq_exchange_unbind_total

-

rabbitmq_queue_bind_total

-

rabbitmq_queue_unbind_total

-

rabbitmq_connections

The number of connections that are being opened.

rabbitmq_channels

The number of channels that are being opened.

Connections

Custom metric

rabbitmq_connection_channels

The number of channels on connections.

Exchange

Custom metric

rabbitmq_exchange_messages_published_in_total

The number of inbound messages.

rabbitmq_exchange_messages_published_out_total

The number of outbound messages.

Queues

Custom metric

rabbitmq_queue_messages_published_total

The total number of messages published to queues.

rabbitmq_queue_messages_ready

The number of messages that are ready to be delivered to consumers.

rabbitmq_queue_messages_unacked

The number of messages that are being scheduled.

rabbitmq_queue_deliver_total

The total number of messages that have been delivered to consumers but not yet consumed.

rabbitmq_queue_get_total

-

rabbitmq_queue_ack_total

-

rabbitmq_queue_uack_total

-

rabbitmq_queue_recover_total

-

rabbitmq_queue_reject_total

-

rabbitmq_queue_consumers

The number of consumers in queues.

MongoDB

Metric type

Metric name

Description

Custom metric

avg_rt

The average response time of an instance.

bytes_in

The inbound traffic of an instance.

bytes_out

The outbound traffic of an instance.

bytes_read_into_cache

The amount of data read from the WiredTiger cache.

bytes_written_from_cache

The amount of data written into the WiredTiger cache.

command

The QPS of protocol command operations.

conn_usage

The connection utilization of an instance. The value is generated by dividing the number of current connections by the maximum number of connections.

connections_active

The number of active connections of an instance.

cpu_usage

The CPU utilization of an instance.

current_conn

The total number of current connections of an instance.

data_iops

The IOPS usage of the data disk.

data_size

The used data disk space of an instance.

delete

The QPS of delete operations.

disk_usage

The disk usage of an instance. The value is generated by dividing the used space by the maximum space.

document_deleted_ps

The number of documents deleted from an instance.

document_inserted_ps

The number of documents inserted into an instance.

document_returned_ps

The number of documents returned by an instance.

document_updated_ps

The number of documents updated by an instance.

getmore

The QPS of read operations.

gl_ac_readers

The number of global read locks currently used by an instance.

gl_ac_writers

The number of global write locks currently used by an instance.

gl_cq_readers

The length of the queue waiting for the global read locks.

gl_cq_total

The length of the queue waiting for the global locks.

gl_cq_writers

The length of the queue waiting for global write locks.

ins_size

The used disk space of an instance.

insert

The QPS of insert operations.

iocheck_cost

The I/O latency. The value indicates the I/O performance.

iops_usage

The IOPS usage.

job_cursors_closed

The number of cursors that are closed with closed sessions.

log_iops

The IOPS usage of the log disk.

log_size

The used log disk space of an instance.

maximum_bytes_configured

The maximum size of the WiredTiger disk.

mem_usage

The memory usage.

moveChunk_donor_started_ps

The number of times that the current node is used as the moveChunk source shard.

moveChunk_recip_stared_ps

The number of times that the current node is used as the moveChunk destination shard.

noTimeout_open

The number of opened cursors without a timeout period.

operation_exactIDCount_ps

The number of requests that need to be broadcast to obtain information about the matched IDs.

operation_scanAndOrder_ps

The number of requests for which indexes cannot be used for sorting.

operation_writeConflicts_ps

The number of write conflicts.

pinned_open

The number of opened cursors with a timeout period.

query

The QPS of query operations.

queryExecutor_scannedObject_ps

The number of queried documents.

queryExecutor_scanned_ps

The number of queried indexes.

read_concurrent_trans_available

The number of concurrent read requests available in a WiredTiger request queue.

read_concurrent_trans_out

The number of concurrent read requests sent from a WiredTiger request queue.

repl_lag

The data synchronization latency of the primary and secondary nodes of an instance.

timed_out

The number of cursors that are closed due to timeout.

total_open

The number of cursors that are being opened.

ttl_deletedDocuments_ps

The number of documents that are deleted due to time-to-Live (TTL) indexes.

ttl_passes_ps

The number of delete operations that the background TTL threads perform.

update

The QPS of update operations.

write_concurrent_trans_available

The number of concurrent write requests available in a WiredTiger request queue.

write_concurrent_trans_out

The number of concurrent write requests sent from a WiredTiger request queue.

wt_cache_dirty_usage

The dirty cache usage of the WiredTiger storage engine of an instance.

wt_cache_usage

The cache usage of the WiredTiger storage engine of an instance.