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Cluster Manager Metrics

  • Capella Operational
    A list of the metrics provided by the Cluster Manager.
    Tip

    • The x.y.z badge shows the Couchbase Server version the metric was added in.

    • The type / unit badge shows shows the Prometheus type and unit (if present).
    audit_queue_length

    7.0.0 gauge  Current number of entries in the audit queue

    audit_unsuccessful_retries

    7.0.0 counter  Failed attempts to audit

    cm_auth_cache_current_items

    7.6.0 gauge  Current number of items available in cbauth auth cache

    cm_auth_cache_hit_total

    7.6.0 counter  Total number of cbauth auth cache hits

    cm_auth_cache_max_items

    7.6.0 gauge  Maximum capacity of cbauth auth cache

    cm_auth_cache_miss_total

    7.6.0 counter  Total number of cbauth auth cache misses

    cm_auto_failover_count

    7.2.6 gauge  Number of auto-failovers

    cm_auto_failover_enabled

    7.2.6 gauge  Indicates if auto-failover is enabled (1 = true, 0 = false)

    cm_auto_failover_max_count

    7.2.6 gauge  Maximum number of auto-failovers before being disabled

    cm_build_streaming_info_total

    7.0.0 counter  Number of streaming requests processed

    cm_client_cert_cache_current_items

    7.6.0 gauge  Current number of items available in cbauth client_cert cache

    cm_client_cert_cache_hit_total

    7.6.0 counter  Total number of cbauth client_cert cache hits

    cm_client_cert_cache_max_items

    7.6.0 gauge  Maximum capacity of cbauth client_cert cache

    cm_client_cert_cache_miss_total

    7.6.0 counter  Total number of cbauth client_cert cache misses

    cm_erlang_port_count

    7.6.0 gauge  The number of ports in use by the erlang VM

    cm_erlang_port_limit

    7.6.0 gauge  The maximum number of ports that the erlang VM can use

    cm_erlang_process_count

    7.6.0 gauge  The number of processes in use by the erlang VM

    cm_erlang_process_limit

    7.6.0 gauge  The maximum number of processes that the erlang VM can use

    cm_failover_total

    7.2.6 counter  Number of non-graceful failover results

    cm_gc_duration_seconds

    7.6.0 histogram  Time to perform erlang garbage collection

    cm_graceful_failover_total

    7.2.6 counter  Number of graceful failover results

    cm_http_requests_seconds

    7.0.0 histogram  Number of bucket HTTP requests

    cm_http_requests_total

    7.0.0 counter  Total number of HTTP requests categorized

    cm_is_balanced

    7.2.6 gauge  Indicates if cluster is balanced (1 = true, 0 = false). Only reported by the orchestrator node and only updated once every 30 seconds

    cm_logs_total

    7.1.0 counter  Total number of logs logged

    cm_memcached_call_time_seconds

    7.0.0 histogram  Amount of time to call memcached

    cm_memcached_cmd_total

    7.6.0 gauge  Total number of memcached commands

    cm_memcached_e2e_call_time_seconds

    7.0.0 histogram  End to end memcached call times

    cm_memcached_q_call_time_seconds

    7.0.0 histogram / seconds  Memcached queue call times

    cm_mru_cache_add_time_seconds

    7.0.0 histogram / seconds  Time to add to MRU cache

    cm_mru_cache_flush_time_seconds

    7.0.0 histogram / seconds  Time to flush MRU cache

    cm_mru_cache_lock_time_seconds

    7.0.0 histogram / seconds  Time to lock MRU cache

    cm_mru_cache_lookup_time_seconds

    7.0.0 histogram / seconds  Time to perform a lookup in the MRU cache

    cm_mru_cache_lookup_total

    7.0.0 counter  Total number of MRU cache lookups

    cm_mru_cache_take_lock_total

    7.0.0 counter  Total number of times MRU cache lock was obtained

    cm_odp_report_failed

    7.0.0 counter  Number of failures to send on-demand pricing report

    cm_outgoing_http_requests_seconds

    7.0.0 histogram / seconds  Time taken for outgoing HTTP requests

    cm_outgoing_http_requests_total

    7.0.0 counter  Total number of outgoing HTTP requests

    cm_rebalance_in_progress

    7.2.6 gauge  Indicates if a rebalance is running (1 = true, 0 = false). Only reported by the orchestrator node.

    cm_rebalance_progress

    7.2.6 gauge / ratio  Estimate of the rebalance progress (0 - 1) for each stage. Only reported by the orchestrator node.

    cm_rebalance_total

    7.2.6 counter  Number of rebalance results

    cm_request_hibernates_total

    7.0.0 counter  Number of times requests were hibernated

    cm_request_unhibernates_total

    7.0.0 counter  Number of times requests were unhibernated

    cm_rest_request_access_forbidden_total

    7.6.0 counter  Number of REST requests failing due inadequate permissions

    cm_rest_request_auth_failure_total

    7.6.0 counter  Number of REST requests failing authentication

    cm_rest_request_enters_total

    7.0.0 counter  Number of REST requests to enter ns_server

    cm_rest_request_failure_total

    7.6.0 counter  Number of REST requests failing (see specific code)

    cm_rest_request_leaves_total

    7.0.0 counter  Number of REST requests to exit ns_server

    cm_status_latency_seconds

    7.0.0 histogram / seconds  Latency time for status

    cm_up_cache_current_items

    7.6.0 gauge  Current number of items available in cbauth up cache

    cm_up_cache_hit_total

    7.6.0 counter  Total number of cbauth up cache hits

    cm_up_cache_max_items

    7.6.0 gauge  Maximum capacity of cbauth up cache

    cm_up_cache_miss_total

    7.6.0 counter  Total number of cbauth up cache misses

    cm_user_bkts_cache_current_items

    7.6.0 gauge  Current number of items available in cbauth bkts cache

    cm_user_bkts_cache_hit_total

    7.6.0 counter  Total number of cbauth bkts cache hits

    cm_user_bkts_cache_max_items

    7.6.0 gauge  Maximum capacity of cbauth bkts cache

    cm_user_bkts_cache_miss_total

    7.6.0 counter  Total number of cbauth bkts cache misses

    cm_uuid_cache_current_items

    7.6.0 gauge  Current number of items available in cbauth uuid cache

    cm_uuid_cache_hit_total

    7.6.0 counter  Total number of cbauth uuid cache hits

    cm_uuid_cache_max_items

    7.6.0 gauge  Maximum capacity of cbauth uuid cache

    cm_uuid_cache_miss_total

    7.6.0 counter  Total number of cbauth uuid cache misses

    cm_web_cache_hits_total

    7.0.0 counter  Total number of web cache hits

    cm_web_cache_inner_hits_total

    7.0.0 counter  Total number of inner web cache hits

    cm_web_cache_updates_total

    7.0.0 counter  Total number of web cache updates

    couch_docs_actual_disk_size

    7.0.0 gauge / bytes  Amount of disk space used by the Data Service

    couch_views_actual_disk_size

    7.0.0 gauge / bytes  Amount of disk space used by Views data

    sys_allocstall

    7.0.0 counter  Number of alloc stalls

    sys_cpu_burst_rate

    7.2.0 Deprecated in 7.6.0gauge  Rate at which CPUs overran their quota

    sys_cpu_cgroup_seconds_total

    7.2.4 counter / seconds  Number of CPU seconds utilized in the cgroup, by mode

    sys_cpu_cgroup_usage_seconds_total

    7.6.0 counter / seconds  Number of 'user' and 'system' CPU seconds utilized in the cgroup

    sys_cpu_cores_available

    7.0.0 gauge  Number of available CPU cores in the control group

    sys_cpu_host_cores_available

    7.1.1 gauge  Number of available CPU cores in the host

    sys_cpu_host_idle_rate

    7.2.4 Deprecated in 7.6.0gauge  Idle CPU utilization rate in the host

    sys_cpu_host_other_rate

    7.2.4 Deprecated in 7.6.0gauge  Other (not idle/user/sys/irq/stolen) CPU utilization rate in the host

    sys_cpu_host_seconds_total

    7.2.1 counter / seconds  Number of CPU seconds utilized in the host, by mode

    sys_cpu_host_sys_rate

    7.1.1 Deprecated in 7.6.0gauge  System CPU utilization rate in the host

    sys_cpu_host_user_rate

    7.1.1 Deprecated in 7.6.0gauge  User space CPU utilization rate in the host

    sys_cpu_host_utilization_rate

    7.1.1 Deprecated in 7.6.0gauge  CPU utilization rate in the host

    sys_cpu_irq_rate

    7.0.0 Deprecated in 7.6.0gauge  IRQ rate

    sys_cpu_stolen_rate

    7.0.0 Deprecated in 7.6.0gauge  CPU stolen rate

    sys_cpu_sys_rate

    7.0.0 Deprecated in 7.6.0gauge  System CPU utilization rate in the control group

    sys_cpu_throttled_rate

    7.2.0 Deprecated in 7.6.0gauge  Rate at which CPUs were throttled

    sys_cpu_user_rate

    7.0.0 Deprecated in 7.6.0gauge  User space CPU utilization rate in the control group

    sys_cpu_utilization_rate

    7.0.0 Deprecated in 7.6.0gauge  CPU utilization rate in the control group

    sys_disk_queue

    7.2.4 gauge  Current disk queue length of the disk

    sys_disk_queue_depth

    7.2.4 gauge  Maximum disk queue length of the disk

    sys_disk_read_bytes

    7.2.4 counter  Number of bytes read by the disk

    sys_disk_read_time_seconds

    7.2.4 counter  Amount of time that the disk spent reading

    sys_disk_reads

    7.2.4 counter  Number of reads that the disk performed

    sys_disk_time_seconds

    7.2.4 counter  Amount of time that the disk spent performing IO

    sys_disk_write_bytes

    7.2.4 counter  Number of bytes written by the disk

    sys_disk_write_time_seconds

    7.2.4 counter  Amount of time that the disk spent writing

    sys_disk_writes

    7.2.4 counter  Number of writes that the disk performed

    sys_mem_actual_free

    7.0.0 gauge / bytes  Amount of system memory available, including buffers/cache

    sys_mem_actual_used

    7.0.0 gauge / bytes  Amount of system memory used, excluding buffers/cache

    sys_mem_cgroup_actual_used

    7.2.0 gauge / bytes  Amount of system memory used, excluding buffers/cache, in the control group

    sys_mem_cgroup_limit

    7.2.0 gauge / bytes  System memory limit, in the control group

    sys_mem_cgroup_used

    7.2.0 gauge / bytes  Amount of system memory used, including buffers/cache, in the control group

    sys_mem_free

    7.0.0 Deprecated in 8.0.0gauge / bytes  Amount of system memory free, excluding buffers/cache

    sys_mem_free_sys

    8.0.0 gauge / bytes  Amount of free system memory (not being used for anything including buffers/cache)

    sys_mem_limit

    7.0.0 Deprecated in 7.6.0gauge / bytes  System memory limit

    sys_mem_total

    7.0.0 gauge / bytes  Total amount of system memory

    sys_mem_used_sys

    7.0.0 gauge / bytes  Amount of system memory used, including buffers/cache

    sys_pressure_share_time_stalled

    7.2.4 gauge  Percentage of time that tasks were stalled on a given resource

    sys_pressure_total_stall_time_usec

    7.2.4 counter / microseconds  Absolute stall time when tasks were stalled on a given resource

    sys_swap_total

    7.0.0 gauge / bytes  Total amount of swap space

    sys_swap_used

    7.0.0 gauge / bytes  Amount of swap space used

    sysproc_cpu_seconds_total

    7.2.4 counter  Amount of user CPU cycles used, by process

    sysproc_cpu_utilization

    7.0.0 Deprecated in 7.6.0gauge  CPU utilization rate, by process

    sysproc_major_faults_raw

    7.0.0 counter  Number of major page faults, by process

    sysproc_mem_resident

    7.0.0 gauge / bytes  Amount of resident memory used, by process

    sysproc_mem_share

    7.0.0 gauge / bytes  Amount of shared memory used, by process

    sysproc_mem_size

    7.0.0 gauge / bytes  Amount of memory used, by process

    sysproc_minor_faults_raw

    7.0.0 gauge  Number of minor page faults, by process

    sysproc_page_faults_raw

    7.0.0 gauge  Number of page faults, by process

    sysproc_start_time

    7.2.4 counter  OS specific time when process was started