diff --git a/test/instrumentation/documentation/main.go b/test/instrumentation/documentation/main.go index 5e1d02e423e..c0d5af8ecb3 100755 --- a/test/instrumentation/documentation/main.go +++ b/test/instrumentation/documentation/main.go @@ -54,15 +54,15 @@ These are the metrics which are exported in Kubernetes components (i.e. kube-api Name - Stability Level - Type + Stability Level + Type Help - Labels - Const Labels + Labels + Const Labels -{{range $index, $metric := .Metrics}}{{$metric.Name}}{{$metric.StabilityLevel}}{{$metric.Type}}{{$metric.Help}}{{if not $metric.Labels }}None{{else }}{{range $label := $metric.Labels}}
{{$label}}
{{end}}{{end}}{{if not $metric.ConstLabels }}None{{else }}{{$metric.ConstLabels}}{{end}} +{{range $index, $metric := .Metrics}}{{with $metric}}{{.BuildFQName}}{{end}}{{$metric.StabilityLevel}}{{$metric.Type}}{{$metric.Help}}{{if not $metric.Labels }}None{{else }}{{range $label := $metric.Labels}}
{{$label}}
{{end}}{{end}}{{if not $metric.ConstLabels }}None{{else }}{{$metric.ConstLabels}}{{end}} {{end}} @@ -89,7 +89,8 @@ func main() { } var tpl bytes.Buffer for i, m := range metrics { - m.Help = strings.Join(strings.Split(m.Help, "\n"), " ") + m.Help = strings.Join(strings.Split(m.Help, "\n"), ", ") + _ = m.BuildFQName() // ignore golint error metrics[i] = m } data := templateData{ @@ -124,6 +125,6 @@ type metric struct { ConstLabels map[string]string `yaml:"constLabels,omitempty" json:"constLabels,omitempty"` } -func (m metric) buildFQName() string { +func (m metric) BuildFQName() string { return metrics.BuildFQName(m.Namespace, m.Subsystem, m.Name) } diff --git a/test/instrumentation/testdata/documentation.md b/test/instrumentation/testdata/documentation.md index 764a3cf39e7..9134078195b 100644 --- a/test/instrumentation/testdata/documentation.md +++ b/test/instrumentation/testdata/documentation.md @@ -16,124 +16,124 @@ These are the metrics which are exported in Kubernetes components (i.e. kube-api Name - Stability Level - Type + Stability Level + Type Help - Labels - Const Labels + Labels + Const Labels -version_infoALPHAGaugeEtcd server's binary version
binary_version
None -certificate_manager_client_ttl_secondsALPHAGaugeGauge of the TTL (time-to-live) of the Kubelet's client certificate. The value is in seconds until certificate expiry (negative if already expired). If client certificate is invalid or unused, the value will be +INF.NoneNone -endpointslices_changed_per_syncHistogramNumber of EndpointSlices changed on each Service sync
topology
None -cronjob_job_creation_skew_duration_secondsALPHAHistogramTime between when a cronjob is scheduled to be run, and when the corresponding job is createdNoneNone -changesALPHACounterNumber of EndpointSlice changes
operation
None -desired_endpoint_slicesALPHAGaugeNumber of EndpointSlices that would exist with perfect endpoint allocationNoneNone -endpoints_added_per_syncALPHAHistogramNumber of endpoints added on each Service syncNoneNone -endpoints_desiredALPHAGaugeNumber of endpoints desiredNoneNone -endpoints_removed_per_syncALPHAHistogramNumber of endpoints removed on each Service syncNoneNone -num_endpoint_slicesALPHAGaugeNumber of EndpointSlicesNoneNone -syncsALPHACounterNumber of EndpointSlice syncs
result
None -addresses_skipped_per_syncALPHAHistogramNumber of addresses skipped on each Endpoints sync due to being invalid or exceeding MaxEndpointsPerSubsetNoneNone -changesALPHACounterNumber of EndpointSlice changes
operation
None -desired_endpoint_slicesALPHAGaugeNumber of EndpointSlices that would exist with perfect endpoint allocationNoneNone -endpoints_added_per_syncALPHAHistogramNumber of endpoints added on each Endpoints syncNoneNone -endpoints_desiredALPHAGaugeNumber of endpoints desiredNoneNone -endpoints_removed_per_syncALPHAHistogramNumber of endpoints removed on each Endpoints syncNoneNone -endpoints_sync_durationALPHAHistogramDuration of syncEndpoints() in secondsNoneNone -endpoints_updated_per_syncALPHAHistogramNumber of endpoints updated on each Endpoints syncNoneNone -num_endpoint_slicesALPHAGaugeNumber of EndpointSlicesNoneNone -resources_sync_error_totalALPHACounterNumber of garbage collector resources sync errorsNoneNone -sync_duration_secondsALPHAHistogramNumber of namespace syncs happened in root ca cert publisher.
code
None -sync_totalALPHACounterNumber of namespace syncs happened in root ca cert publisher.
code
None -job_pods_finished_totalCounterThe number of finished Pods that are fully tracked
completion_mode
result
None -terminated_pods_tracking_finalizer_totalCounter`The number of terminated pods (phase=Failed|Succeeded) that have the finalizer batch.kubernetes.io/job-tracking The event label can be "add" or "delete".`
event
None +etcd_version_infoALPHAGaugeEtcd server's binary version
binary_version
None +kubelet_certificate_manager_client_ttl_secondsALPHAGaugeGauge of the TTL (time-to-live) of the Kubelet's client certificate. The value is in seconds until certificate expiry (negative if already expired). If client certificate is invalid or unused, the value will be +INF.NoneNone +endpoint_slice_controller_endpointslices_changed_per_syncHistogramNumber of EndpointSlices changed on each Service sync
topology
None +cronjob_controller_cronjob_job_creation_skew_duration_secondsALPHAHistogramTime between when a cronjob is scheduled to be run, and when the corresponding job is createdNoneNone +endpoint_slice_controller_changesALPHACounterNumber of EndpointSlice changes
operation
None +endpoint_slice_controller_desired_endpoint_slicesALPHAGaugeNumber of EndpointSlices that would exist with perfect endpoint allocationNoneNone +endpoint_slice_controller_endpoints_added_per_syncALPHAHistogramNumber of endpoints added on each Service syncNoneNone +endpoint_slice_controller_endpoints_desiredALPHAGaugeNumber of endpoints desiredNoneNone +endpoint_slice_controller_endpoints_removed_per_syncALPHAHistogramNumber of endpoints removed on each Service syncNoneNone +endpoint_slice_controller_num_endpoint_slicesALPHAGaugeNumber of EndpointSlicesNoneNone +endpoint_slice_controller_syncsALPHACounterNumber of EndpointSlice syncs
result
None +endpoint_slice_mirroring_controller_addresses_skipped_per_syncALPHAHistogramNumber of addresses skipped on each Endpoints sync due to being invalid or exceeding MaxEndpointsPerSubsetNoneNone +endpoint_slice_mirroring_controller_changesALPHACounterNumber of EndpointSlice changes
operation
None +endpoint_slice_mirroring_controller_desired_endpoint_slicesALPHAGaugeNumber of EndpointSlices that would exist with perfect endpoint allocationNoneNone +endpoint_slice_mirroring_controller_endpoints_added_per_syncALPHAHistogramNumber of endpoints added on each Endpoints syncNoneNone +endpoint_slice_mirroring_controller_endpoints_desiredALPHAGaugeNumber of endpoints desiredNoneNone +endpoint_slice_mirroring_controller_endpoints_removed_per_syncALPHAHistogramNumber of endpoints removed on each Endpoints syncNoneNone +endpoint_slice_mirroring_controller_endpoints_sync_durationALPHAHistogramDuration of syncEndpoints() in secondsNoneNone +endpoint_slice_mirroring_controller_endpoints_updated_per_syncALPHAHistogramNumber of endpoints updated on each Endpoints syncNoneNone +endpoint_slice_mirroring_controller_num_endpoint_slicesALPHAGaugeNumber of EndpointSlicesNoneNone +garbagecollector_controller_resources_sync_error_totalALPHACounterNumber of garbage collector resources sync errorsNoneNone +root_ca_cert_publisher_sync_duration_secondsALPHAHistogramNumber of namespace syncs happened in root ca cert publisher.
code
None +root_ca_cert_publisher_sync_totalALPHACounterNumber of namespace syncs happened in root ca cert publisher.
code
None +job_controller_job_pods_finished_totalCounterThe number of finished Pods that are fully tracked
completion_mode
result
None +job_controller_terminated_pods_tracking_finalizer_totalCounter`The number of terminated pods (phase=Failed|Succeeded), that have the finalizer batch.kubernetes.io/job-tracking, The event label can be "add" or "delete".`
event
None attachdetach_controller_forced_detachesALPHACounterNumber of times the A/D Controller performed a forced detachNoneNone -job_finished_totalALPHACounterThe number of finished job
completion_mode
result
None -job_sync_duration_secondsALPHAHistogramThe time it took to sync a job
action
completion_mode
result
None -job_sync_totalALPHACounterThe number of job syncs
action
completion_mode
result
None -evictions_numberALPHACounterNumber of Node evictions that happened since current instance of NodeController started, This metric is replaced by node_collector_evictions_total.
zone
None -unhealthy_nodes_in_zoneALPHAGaugeGauge measuring number of not Ready Nodes per zones.
zone
None -zone_healthALPHAGaugeGauge measuring percentage of healthy nodes per zone.
zone
None -zone_sizeALPHAGaugeGauge measuring number of registered Nodes per zones.
zone
None -cidrset_allocation_tries_per_requestALPHAHistogramNumber of endpoints added on each Service sync
clusterCIDR
None -cidrset_cidrs_allocations_totalALPHACounterCounter measuring total number of CIDR allocations.
clusterCIDR
None -cidrset_cidrs_releases_totalALPHACounterCounter measuring total number of CIDR releases.
clusterCIDR
None -cidrset_usage_cidrsALPHAGaugeGauge measuring percentage of allocated CIDRs.
clusterCIDR
None -multicidrset_allocation_tries_per_requestALPHAHistogramHistogram measuring CIDR allocation tries per request.
clusterCIDR
None -multicidrset_cidrs_allocations_totalALPHACounterCounter measuring total number of CIDR allocations.
clusterCIDR
None -multicidrset_cidrs_releases_totalALPHACounterCounter measuring total number of CIDR releases.
clusterCIDR
None -multicidrset_usage_cidrsALPHAGaugeGauge measuring percentage of allocated CIDRs.
clusterCIDR
None -sorting_deletion_age_ratioALPHAHistogramThe ratio of chosen deleted pod's ages to the current youngest pod's age (at the time). Should be <2.The intent of this metric is to measure the rough efficacy of the LogarithmicScaleDown feature gate's effect onthe sorting (and deletion) of pods when a replicaset scales down. This only considers Ready pods when calculating and reporting.NoneNone -job_deletion_duration_secondsALPHAHistogramThe time it took to delete the job since it became eligible for deletionNoneNone -evictions_totalSTABLECounterNumber of Node evictions that happened since current instance of NodeController started.
zone
None -create_failures_totalALPHACounterNumber of PersistenVolumeClaims creation requestsNoneNone -create_totalALPHACounterNumber of PersistenVolumeClaims creation requestsNoneNone -client_expiration_renew_errorsALPHACounterCounter of certificate renewal errors.NoneNone -certificate_manager_server_rotation_secondsALPHAHistogramHistogram of the number of seconds the previous certificate lived before being rotated.NoneNone -certificate_manager_server_ttl_secondsALPHAGaugeGauge of the shortest TTL (time-to-live) of the Kubelet's serving certificate. The value is in seconds until certificate expiry (negative if already expired). If serving certificate is invalid or unused, the value will be +INF.NoneNone -kubelet_credential_provider_plugin_durationALPHAHistogramDuration of execution in seconds for credential provider plugin
plugin_name
None -kubelet_credential_provider_plugin_errorsALPHACounterNumber of errors from credential provider plugin
plugin_name
None -server_expiration_renew_errorsALPHACounterCounter of certificate renewal errors.NoneNone +job_controller_job_finished_totalALPHACounterThe number of finished job
completion_mode
result
None +job_controller_job_sync_duration_secondsALPHAHistogramThe time it took to sync a job
action
completion_mode
result
None +job_controller_job_sync_totalALPHACounterThe number of job syncs
action
completion_mode
result
None +node_collector_evictions_numberALPHACounterNumber of Node evictions that happened since current instance of NodeController started, This metric is replaced by node_collector_evictions_total.
zone
None +node_collector_unhealthy_nodes_in_zoneALPHAGaugeGauge measuring number of not Ready Nodes per zones.
zone
None +node_collector_zone_healthALPHAGaugeGauge measuring percentage of healthy nodes per zone.
zone
None +node_collector_zone_sizeALPHAGaugeGauge measuring number of registered Nodes per zones.
zone
None +node_ipam_controller_cidrset_allocation_tries_per_requestALPHAHistogramNumber of endpoints added on each Service sync
clusterCIDR
None +node_ipam_controller_cidrset_cidrs_allocations_totalALPHACounterCounter measuring total number of CIDR allocations.
clusterCIDR
None +node_ipam_controller_cidrset_cidrs_releases_totalALPHACounterCounter measuring total number of CIDR releases.
clusterCIDR
None +node_ipam_controller_cidrset_usage_cidrsALPHAGaugeGauge measuring percentage of allocated CIDRs.
clusterCIDR
None +node_ipam_controller_multicidrset_allocation_tries_per_requestALPHAHistogramHistogram measuring CIDR allocation tries per request.
clusterCIDR
None +node_ipam_controller_multicidrset_cidrs_allocations_totalALPHACounterCounter measuring total number of CIDR allocations.
clusterCIDR
None +node_ipam_controller_multicidrset_cidrs_releases_totalALPHACounterCounter measuring total number of CIDR releases.
clusterCIDR
None +node_ipam_controller_multicidrset_usage_cidrsALPHAGaugeGauge measuring percentage of allocated CIDRs.
clusterCIDR
None +replicaset_controller_sorting_deletion_age_ratioALPHAHistogramThe ratio of chosen deleted pod's ages to the current youngest pod's age (at the time). Should be <2.The intent of this metric is to measure the rough efficacy of the LogarithmicScaleDown feature gate's effect onthe sorting (and deletion) of pods when a replicaset scales down. This only considers Ready pods when calculating and reporting.NoneNone +ttl_after_finished_controller_job_deletion_duration_secondsALPHAHistogramThe time it took to delete the job since it became eligible for deletionNoneNone +node_collector_evictions_totalSTABLECounterNumber of Node evictions that happened since current instance of NodeController started.
zone
None +ephemeral_volume_controller_create_failures_totalALPHACounterNumber of PersistenVolumeClaims creation requestsNoneNone +ephemeral_volume_controller_create_totalALPHACounterNumber of PersistenVolumeClaims creation requestsNoneNone +kubelet_certificate_manager_client_expiration_renew_errorsALPHACounterCounter of certificate renewal errors.NoneNone +kubelet_certificate_manager_server_rotation_secondsALPHAHistogramHistogram of the number of seconds the previous certificate lived before being rotated.NoneNone +kubelet_certificate_manager_server_ttl_secondsALPHAGaugeGauge of the shortest TTL (time-to-live) of the Kubelet's serving certificate. The value is in seconds until certificate expiry (negative if already expired). If serving certificate is invalid or unused, the value will be +INF.NoneNone +kubelet_kubelet_credential_provider_plugin_durationALPHAHistogramDuration of execution in seconds for credential provider plugin
plugin_name
None +kubelet_kubelet_credential_provider_plugin_errorsALPHACounterNumber of errors from credential provider plugin
plugin_name
None +kubelet_server_expiration_renew_errorsALPHACounterCounter of certificate renewal errors.NoneNone volume_operation_total_errorsALPHACounterTotal volume operation errors
operation_name
plugin_name
None -cgroup_manager_duration_secondsALPHAHistogramDuration in seconds for cgroup manager operations. Broken down by method.
operation_type
None -containers_per_pod_countALPHAHistogramThe number of containers per pod.NoneNone -device_plugin_alloc_duration_secondsALPHAHistogramDuration in seconds to serve a device plugin Allocation request. Broken down by resource name.
resource_name
None -device_plugin_registration_totalALPHACounterCumulative number of device plugin registrations. Broken down by resource name.
resource_name
None -eviction_stats_age_secondsALPHAHistogramTime between when stats are collected, and when pod is evicted based on those stats by eviction signal
eviction_signal
None -evictionsALPHACounterCumulative number of pod evictions by eviction signal
eviction_signal
None -graceful_shutdown_end_time_secondsALPHAGaugeLast graceful shutdown start time since unix epoch in secondsNoneNone -graceful_shutdown_start_time_secondsALPHAGaugeLast graceful shutdown start time since unix epoch in secondsNoneNone -http_inflight_requestsALPHAGaugeNumber of the inflight http requests
long_running
method
path
server_type
None -http_requests_duration_secondsALPHAHistogramDuration in seconds to serve http requests
long_running
method
path
server_type
None -http_requests_totalALPHACounterNumber of the http requests received since the server started
long_running
method
path
server_type
None -lifecycle_handler_http_fallbacks_totalALPHACounterThe number of times lifecycle handlers successfully fell back to http from https.NoneNone -managed_ephemeral_containersALPHAGaugeCurrent number of ephemeral containers in pods managed by this kubelet. Ephemeral containers will be ignored if disabled by the EphemeralContainers feature gate, and this number will be 0.NoneNone -node_nameALPHAGaugeThe node's name. The count is always 1.
node
None -pleg_discard_eventsALPHACounterThe number of discard events in PLEG.NoneNone -pleg_last_seen_secondsALPHAGaugeTimestamp in seconds when PLEG was last seen active.NoneNone -pleg_relist_duration_secondsALPHAHistogramDuration in seconds for relisting pods in PLEG.NoneNone -pleg_relist_interval_secondsALPHAHistogramInterval in seconds between relisting in PLEG.NoneNone -pod_resources_endpoint_errors_get_allocatableALPHACounterNumber of requests to the PodResource GetAllocatableResources endpoint which returned error. Broken down by server api version.
server_api_version
None -pod_resources_endpoint_errors_listALPHACounterNumber of requests to the PodResource List endpoint which returned error. Broken down by server api version.
server_api_version
None -pod_resources_endpoint_requests_get_allocatableALPHACounterNumber of requests to the PodResource GetAllocatableResources endpoint. Broken down by server api version.
server_api_version
None -pod_resources_endpoint_requests_listALPHACounterNumber of requests to the PodResource List endpoint. Broken down by server api version.
server_api_version
None -pod_resources_endpoint_requests_totalALPHACounterCumulative number of requests to the PodResource endpoint. Broken down by server api version.
server_api_version
None -pod_start_duration_secondsALPHAHistogramDuration in seconds from kubelet seeing a pod for the first time to the pod starting to runNoneNone -pod_status_sync_duration_secondsALPHAHistogramDuration in seconds to sync a pod status update. Measures time from detection of a change to pod status until the API is successfully updated for that pod, even if multiple intevening changes to pod status occur.NoneNone -pod_worker_duration_secondsALPHAHistogramDuration in seconds to sync a single pod. Broken down by operation type: create, update, or sync
operation_type
None -pod_worker_start_duration_secondsALPHAHistogramDuration in seconds from kubelet seeing a pod to starting a worker.NoneNone -preemptionsALPHACounterCumulative number of pod preemptions by preemption resource
preemption_signal
None -run_podsandbox_duration_secondsALPHAHistogramDuration in seconds of the run_podsandbox operations. Broken down by RuntimeClass.Handler.
runtime_handler
None -run_podsandbox_errors_totalALPHACounterCumulative number of the run_podsandbox operation errors by RuntimeClass.Handler.
runtime_handler
None -running_containersALPHAGaugeNumber of containers currently running
container_state
None -running_podsALPHAGaugeNumber of pods that have a running pod sandboxNoneNone -runtime_operations_duration_secondsALPHAHistogramDuration in seconds of runtime operations. Broken down by operation type.
operation_type
None -runtime_operations_errors_totalALPHACounterCumulative number of runtime operation errors by operation type.
operation_type
None -runtime_operations_totalALPHACounterCumulative number of runtime operations by operation type.
operation_type
None -started_containers_errors_totalALPHACounterCumulative number of errors when starting containers
code
container_type
None -started_containers_totalALPHACounterCumulative number of containers started
container_type
None -started_host_process_containers_errors_totalALPHACounterCumulative number of errors when starting hostprocess containers. This metric will only be collected on Windows and requires WindowsHostProcessContainers feature gate to be enabled.
code
container_type
None -started_host_process_containers_totalALPHACounterCumulative number of hostprocess containers started. This metric will only be collected on Windows and requires WindowsHostProcessContainers feature gate to be enabled.
container_type
None -started_pods_errors_totalALPHACounterCumulative number of errors when starting podsNoneNone -started_pods_totalALPHACounterCumulative number of pods startedNoneNone -volume_metric_collection_duration_secondsALPHAHistogramDuration in seconds to calculate volume stats
metric_source
None -probe_duration_secondsALPHAHistogramDuration in seconds for a probe response.
container
namespace
pod
probe_type
None -probe_totalALPHACounterCumulative number of a liveness, readiness or startup probe for a container by result.
container
namespace
pod
pod_uid
probe_type
result
None -csr_honored_duration_totalALPHACounterTotal number of issued CSRs with a requested duration that was honored, sliced by signer (only kubernetes.io signer names are specifically identified)
signerName
None -csr_requested_duration_totalALPHACounterTotal number of issued CSRs with a requested duration, sliced by signer (only kubernetes.io signer names are specifically identified)
signerName
None -network_programming_duration_secondsALPHAHistogramIn Cluster Network Programming Latency in secondsNoneNone -sync_proxy_rules_duration_secondsALPHAHistogramSyncProxyRules latency in secondsNoneNone -sync_proxy_rules_endpoint_changes_pendingALPHAGaugePending proxy rules Endpoint changesNoneNone -sync_proxy_rules_endpoint_changes_totalALPHACounterCumulative proxy rules Endpoint changesNoneNone -sync_proxy_rules_iptables_restore_failures_totalALPHACounterCumulative proxy iptables restore failuresNoneNone -sync_proxy_rules_iptables_totalALPHAGaugeNumber of proxy iptables rules programmed
table
None -sync_proxy_rules_last_queued_timestamp_secondsALPHAGaugeThe last time a sync of proxy rules was queuedNoneNone -sync_proxy_rules_last_timestamp_secondsALPHAGaugeThe last time proxy rules were successfully syncedNoneNone -sync_proxy_rules_no_local_endpoints_totalALPHAGaugeNumber of services with a Local traffic policy and no endpoints
traffic_policy
None -sync_proxy_rules_service_changes_pendingALPHAGaugePending proxy rules Service changesNoneNone -sync_proxy_rules_service_changes_totalALPHACounterCumulative proxy rules Service changesNoneNone +kubelet_cgroup_manager_duration_secondsALPHAHistogramDuration in seconds for cgroup manager operations. Broken down by method.
operation_type
None +kubelet_containers_per_pod_countALPHAHistogramThe number of containers per pod.NoneNone +kubelet_device_plugin_alloc_duration_secondsALPHAHistogramDuration in seconds to serve a device plugin Allocation request. Broken down by resource name.
resource_name
None +kubelet_device_plugin_registration_totalALPHACounterCumulative number of device plugin registrations. Broken down by resource name.
resource_name
None +kubelet_eviction_stats_age_secondsALPHAHistogramTime between when stats are collected, and when pod is evicted based on those stats by eviction signal
eviction_signal
None +kubelet_evictionsALPHACounterCumulative number of pod evictions by eviction signal
eviction_signal
None +kubelet_graceful_shutdown_end_time_secondsALPHAGaugeLast graceful shutdown start time since unix epoch in secondsNoneNone +kubelet_graceful_shutdown_start_time_secondsALPHAGaugeLast graceful shutdown start time since unix epoch in secondsNoneNone +kubelet_http_inflight_requestsALPHAGaugeNumber of the inflight http requests
long_running
method
path
server_type
None +kubelet_http_requests_duration_secondsALPHAHistogramDuration in seconds to serve http requests
long_running
method
path
server_type
None +kubelet_http_requests_totalALPHACounterNumber of the http requests received since the server started
long_running
method
path
server_type
None +kubelet_lifecycle_handler_http_fallbacks_totalALPHACounterThe number of times lifecycle handlers successfully fell back to http from https.NoneNone +kubelet_managed_ephemeral_containersALPHAGaugeCurrent number of ephemeral containers in pods managed by this kubelet. Ephemeral containers will be ignored if disabled by the EphemeralContainers feature gate, and this number will be 0.NoneNone +kubelet_node_nameALPHAGaugeThe node's name. The count is always 1.
node
None +kubelet_pleg_discard_eventsALPHACounterThe number of discard events in PLEG.NoneNone +kubelet_pleg_last_seen_secondsALPHAGaugeTimestamp in seconds when PLEG was last seen active.NoneNone +kubelet_pleg_relist_duration_secondsALPHAHistogramDuration in seconds for relisting pods in PLEG.NoneNone +kubelet_pleg_relist_interval_secondsALPHAHistogramInterval in seconds between relisting in PLEG.NoneNone +kubelet_pod_resources_endpoint_errors_get_allocatableALPHACounterNumber of requests to the PodResource GetAllocatableResources endpoint which returned error. Broken down by server api version.
server_api_version
None +kubelet_pod_resources_endpoint_errors_listALPHACounterNumber of requests to the PodResource List endpoint which returned error. Broken down by server api version.
server_api_version
None +kubelet_pod_resources_endpoint_requests_get_allocatableALPHACounterNumber of requests to the PodResource GetAllocatableResources endpoint. Broken down by server api version.
server_api_version
None +kubelet_pod_resources_endpoint_requests_listALPHACounterNumber of requests to the PodResource List endpoint. Broken down by server api version.
server_api_version
None +kubelet_pod_resources_endpoint_requests_totalALPHACounterCumulative number of requests to the PodResource endpoint. Broken down by server api version.
server_api_version
None +kubelet_pod_start_duration_secondsALPHAHistogramDuration in seconds from kubelet seeing a pod for the first time to the pod starting to runNoneNone +kubelet_pod_status_sync_duration_secondsALPHAHistogramDuration in seconds to sync a pod status update. Measures time from detection of a change to pod status until the API is successfully updated for that pod, even if multiple intevening changes to pod status occur.NoneNone +kubelet_pod_worker_duration_secondsALPHAHistogramDuration in seconds to sync a single pod. Broken down by operation type: create, update, or sync
operation_type
None +kubelet_pod_worker_start_duration_secondsALPHAHistogramDuration in seconds from kubelet seeing a pod to starting a worker.NoneNone +kubelet_preemptionsALPHACounterCumulative number of pod preemptions by preemption resource
preemption_signal
None +kubelet_run_podsandbox_duration_secondsALPHAHistogramDuration in seconds of the run_podsandbox operations. Broken down by RuntimeClass.Handler.
runtime_handler
None +kubelet_run_podsandbox_errors_totalALPHACounterCumulative number of the run_podsandbox operation errors by RuntimeClass.Handler.
runtime_handler
None +kubelet_running_containersALPHAGaugeNumber of containers currently running
container_state
None +kubelet_running_podsALPHAGaugeNumber of pods that have a running pod sandboxNoneNone +kubelet_runtime_operations_duration_secondsALPHAHistogramDuration in seconds of runtime operations. Broken down by operation type.
operation_type
None +kubelet_runtime_operations_errors_totalALPHACounterCumulative number of runtime operation errors by operation type.
operation_type
None +kubelet_runtime_operations_totalALPHACounterCumulative number of runtime operations by operation type.
operation_type
None +kubelet_started_containers_errors_totalALPHACounterCumulative number of errors when starting containers
code
container_type
None +kubelet_started_containers_totalALPHACounterCumulative number of containers started
container_type
None +kubelet_started_host_process_containers_errors_totalALPHACounterCumulative number of errors when starting hostprocess containers. This metric will only be collected on Windows and requires WindowsHostProcessContainers feature gate to be enabled.
code
container_type
None +kubelet_started_host_process_containers_totalALPHACounterCumulative number of hostprocess containers started. This metric will only be collected on Windows and requires WindowsHostProcessContainers feature gate to be enabled.
container_type
None +kubelet_started_pods_errors_totalALPHACounterCumulative number of errors when starting podsNoneNone +kubelet_started_pods_totalALPHACounterCumulative number of pods startedNoneNone +kubelet_volume_metric_collection_duration_secondsALPHAHistogramDuration in seconds to calculate volume stats
metric_source
None +prober_probe_duration_secondsALPHAHistogramDuration in seconds for a probe response.
container
namespace
pod
probe_type
None +prober_probe_totalALPHACounterCumulative number of a liveness, readiness or startup probe for a container by result.
container
namespace
pod
pod_uid
probe_type
result
None +apiserver_certificates_registry_csr_honored_duration_totalALPHACounterTotal number of issued CSRs with a requested duration that was honored, sliced by signer (only kubernetes.io signer names are specifically identified)
signerName
None +apiserver_certificates_registry_csr_requested_duration_totalALPHACounterTotal number of issued CSRs with a requested duration, sliced by signer (only kubernetes.io signer names are specifically identified)
signerName
None +kubeproxy_network_programming_duration_secondsALPHAHistogramIn Cluster Network Programming Latency in secondsNoneNone +kubeproxy_sync_proxy_rules_duration_secondsALPHAHistogramSyncProxyRules latency in secondsNoneNone +kubeproxy_sync_proxy_rules_endpoint_changes_pendingALPHAGaugePending proxy rules Endpoint changesNoneNone +kubeproxy_sync_proxy_rules_endpoint_changes_totalALPHACounterCumulative proxy rules Endpoint changesNoneNone +kubeproxy_sync_proxy_rules_iptables_restore_failures_totalALPHACounterCumulative proxy iptables restore failuresNoneNone +kubeproxy_sync_proxy_rules_iptables_totalALPHAGaugeNumber of proxy iptables rules programmed
table
None +kubeproxy_sync_proxy_rules_last_queued_timestamp_secondsALPHAGaugeThe last time a sync of proxy rules was queuedNoneNone +kubeproxy_sync_proxy_rules_last_timestamp_secondsALPHAGaugeThe last time proxy rules were successfully syncedNoneNone +kubeproxy_sync_proxy_rules_no_local_endpoints_totalALPHAGaugeNumber of services with a Local traffic policy and no endpoints
traffic_policy
None +kubeproxy_sync_proxy_rules_service_changes_pendingALPHAGaugePending proxy rules Service changesNoneNone +kubeproxy_sync_proxy_rules_service_changes_totalALPHACounterCumulative proxy rules Service changesNoneNone volume_manager_selinux_container_errors_totalALPHAGaugeNumber of errors when kubelet cannot compute SELinux context for a container. Kubelet can't start such a Pod then and it will retry, therefore value of this metric may not represent the actual nr. of containers.NoneNone volume_manager_selinux_container_warnings_totalALPHAGaugeNumber of errors when kubelet cannot compute SELinux context for a container that are ignored. They will become real errors when SELinuxMountReadWriteOncePod feature is expanded to all volume access modes.NoneNone volume_manager_selinux_pod_context_mismatch_errors_totalALPHAGaugeNumber of errors when a Pod defines different SELinux contexts for its containers that use the same volume. Kubelet can't start such a Pod then and it will retry, therefore value of this metric may not represent the actual nr. of Pods.NoneNone @@ -141,142 +141,142 @@ These are the metrics which are exported in Kubernetes components (i.e. kube-api volume_manager_selinux_volume_context_mismatch_errors_totalALPHAGaugeNumber of errors when a Pod uses a volume that is already mounted with a different SELinux context than the Pod needs. Kubelet can't start such a Pod then and it will retry, therefore value of this metric may not represent the actual nr. of Pods.NoneNone volume_manager_selinux_volume_context_mismatch_warnings_totalALPHAGaugeNumber of errors when a Pod uses a volume that is already mounted with a different SELinux context than the Pod needs. They are not errors yet, but they will become real errors when SELinuxMountReadWriteOncePod feature is expanded to all volume access modes.NoneNone volume_manager_selinux_volumes_admitted_totalALPHAGaugeNumber of volumes whose SELinux context was fine and will be mounted with mount -o context option.NoneNone -allocated_ipsALPHAGaugeGauge measuring the number of allocated IPs for Services
cidr
None -allocation_errors_totalALPHACounterNumber of errors trying to allocate Cluster IPs
cidr
scope
None -allocation_totalALPHACounterNumber of Cluster IPs allocations
cidr
scope
None -available_ipsALPHAGaugeGauge measuring the number of available IPs for Services
cidr
None -pods_logs_backend_tls_failure_totalALPHACounterTotal number of requests for pods/logs that failed due to kubelet server TLS verificationNoneNone -pods_logs_insecure_backend_totalALPHACounterTotal number of requests for pods/logs sliced by usage type: enforce_tls, skip_tls_allowed, skip_tls_denied
usage
None -e2e_scheduling_duration_secondsALPHAHistogramE2e scheduling latency in seconds (scheduling algorithm + binding). This metric is replaced by scheduling_attempt_duration_seconds.
profile
result
None -goroutinesALPHAGaugeNumber of running goroutines split by the work they do such as binding.
operation
None -permit_wait_duration_secondsALPHAHistogramDuration of waiting on permit.
result
None -plugin_execution_duration_secondsALPHAHistogramDuration for running a plugin at a specific extension point.
extension_point
plugin
status
None -scheduler_cache_sizeALPHAGaugeNumber of nodes, pods, and assumed (bound) pods in the scheduler cache.
type
None -scheduler_goroutinesALPHAGaugeNumber of running goroutines split by the work they do such as binding. This metric is replaced by the \"goroutines\" metric.
work
None -scheduling_algorithm_duration_secondsALPHAHistogramScheduling algorithm latency in secondsNoneNone -unschedulable_podsALPHAGaugeThe number of unschedulable pods broken down by plugin name. A pod will increment the gauge for all plugins that caused it to not schedule and so this metric have meaning only when broken down by plugin.
plugin
profile
None -binder_cache_requests_totalALPHACounterTotal number for request volume binding cache
operation
None -scheduling_stage_error_totalALPHACounterVolume scheduling stage error count
operation
None -legacy_tokens_totalALPHACounterCumulative legacy service account tokens usedNoneNone -stale_tokens_totalALPHACounterCumulative stale projected service account tokens usedNoneNone -valid_tokens_totalALPHACounterCumulative valid projected service account tokens usedNoneNone -framework_extension_point_duration_secondsSTABLEHistogramLatency for running all plugins of a specific extension point.
extension_point
profile
status
None -pending_podsSTABLEGaugeNumber of pending pods, by the queue type. 'active' means number of pods in activeQ; 'backoff' means number of pods in backoffQ; 'unschedulable' means number of pods in unschedulablePods.
queue
None -pod_scheduling_attemptsSTABLEHistogramNumber of attempts to successfully schedule a pod.NoneNone -pod_scheduling_duration_secondsSTABLEHistogramE2e latency for a pod being scheduled which may include multiple scheduling attempts.
attempts
None -preemption_attempts_totalSTABLECounterTotal preemption attempts in the cluster till nowNoneNone -preemption_victimsSTABLEHistogramNumber of selected preemption victimsNoneNone -queue_incoming_pods_totalSTABLECounterNumber of pods added to scheduling queues by event and queue type.
event
queue
None -schedule_attempts_totalSTABLECounterNumber of attempts to schedule pods, by the result. 'unschedulable' means a pod could not be scheduled, while 'error' means an internal scheduler problem.
profile
result
None -scheduling_attempt_duration_secondsSTABLEHistogramScheduling attempt latency in seconds (scheduling algorithm + binding)
profile
result
None -operations_secondsALPHAHistogramContainer Storage Interface operation duration with gRPC error code status total
driver_name
grpc_status_code
method_name
migrated
None +kube_apiserver_clusterip_allocator_allocated_ipsALPHAGaugeGauge measuring the number of allocated IPs for Services
cidr
None +kube_apiserver_clusterip_allocator_allocation_errors_totalALPHACounterNumber of errors trying to allocate Cluster IPs
cidr
scope
None +kube_apiserver_clusterip_allocator_allocation_totalALPHACounterNumber of Cluster IPs allocations
cidr
scope
None +kube_apiserver_clusterip_allocator_available_ipsALPHAGaugeGauge measuring the number of available IPs for Services
cidr
None +kube_apiserver_pod_logs_pods_logs_backend_tls_failure_totalALPHACounterTotal number of requests for pods/logs that failed due to kubelet server TLS verificationNoneNone +kube_apiserver_pod_logs_pods_logs_insecure_backend_totalALPHACounterTotal number of requests for pods/logs sliced by usage type: enforce_tls, skip_tls_allowed, skip_tls_denied
usage
None +scheduler_e2e_scheduling_duration_secondsALPHAHistogramE2e scheduling latency in seconds (scheduling algorithm + binding). This metric is replaced by scheduling_attempt_duration_seconds.
profile
result
None +scheduler_goroutinesALPHAGaugeNumber of running goroutines split by the work they do such as binding.
operation
None +scheduler_permit_wait_duration_secondsALPHAHistogramDuration of waiting on permit.
result
None +scheduler_plugin_execution_duration_secondsALPHAHistogramDuration for running a plugin at a specific extension point.
extension_point
plugin
status
None +scheduler_scheduler_cache_sizeALPHAGaugeNumber of nodes, pods, and assumed (bound) pods in the scheduler cache.
type
None +scheduler_scheduler_goroutinesALPHAGaugeNumber of running goroutines split by the work they do such as binding. This metric is replaced by the \"goroutines\" metric.
work
None +scheduler_scheduling_algorithm_duration_secondsALPHAHistogramScheduling algorithm latency in secondsNoneNone +scheduler_unschedulable_podsALPHAGaugeThe number of unschedulable pods broken down by plugin name. A pod will increment the gauge for all plugins that caused it to not schedule and so this metric have meaning only when broken down by plugin.
plugin
profile
None +scheduler_volume_binder_cache_requests_totalALPHACounterTotal number for request volume binding cache
operation
None +scheduler_volume_scheduling_stage_error_totalALPHACounterVolume scheduling stage error count
operation
None +serviceaccount_legacy_tokens_totalALPHACounterCumulative legacy service account tokens usedNoneNone +serviceaccount_stale_tokens_totalALPHACounterCumulative stale projected service account tokens usedNoneNone +serviceaccount_valid_tokens_totalALPHACounterCumulative valid projected service account tokens usedNoneNone +scheduler_framework_extension_point_duration_secondsSTABLEHistogramLatency for running all plugins of a specific extension point.
extension_point
profile
status
None +scheduler_pending_podsSTABLEGaugeNumber of pending pods, by the queue type. 'active' means number of pods in activeQ; 'backoff' means number of pods in backoffQ; 'unschedulable' means number of pods in unschedulablePods.
queue
None +scheduler_pod_scheduling_attemptsSTABLEHistogramNumber of attempts to successfully schedule a pod.NoneNone +scheduler_pod_scheduling_duration_secondsSTABLEHistogramE2e latency for a pod being scheduled which may include multiple scheduling attempts.
attempts
None +scheduler_preemption_attempts_totalSTABLECounterTotal preemption attempts in the cluster till nowNoneNone +scheduler_preemption_victimsSTABLEHistogramNumber of selected preemption victimsNoneNone +scheduler_queue_incoming_pods_totalSTABLECounterNumber of pods added to scheduling queues by event and queue type.
event
queue
None +scheduler_schedule_attempts_totalSTABLECounterNumber of attempts to schedule pods, by the result. 'unschedulable' means a pod could not be scheduled, while 'error' means an internal scheduler problem.
profile
result
None +scheduler_scheduling_attempt_duration_secondsSTABLEHistogramScheduling attempt latency in seconds (scheduling algorithm + binding)
profile
result
None +csi_operations_secondsALPHAHistogramContainer Storage Interface operation duration with gRPC error code status total
driver_name
grpc_status_code
method_name
migrated
None storage_operation_duration_secondsALPHAHistogramStorage operation duration
migrated
operation_name
status
volume_plugin
None volume_operation_total_secondsALPHAHistogramStorage operation end to end duration in seconds
operation_name
plugin_name
None -graph_actions_duration_secondsALPHAHistogramHistogram of duration of graph actions in node authorizer.
operation
None +node_authorizer_graph_actions_duration_secondsALPHAHistogramHistogram of duration of graph actions in node authorizer.
operation
None apiextensions_openapi_v2_regeneration_countALPHACounterCounter of OpenAPI v2 spec regeneration count broken down by causing CRD name and reason.
crd
reason
None apiextensions_openapi_v3_regeneration_countALPHACounterCounter of OpenAPI v3 spec regeneration count broken down by group, version, causing CRD and reason.
crd
group
reason
version
None apiserver_crd_webhook_conversion_duration_secondsALPHAHistogramCRD webhook conversion duration in seconds
crd_name
from_version
succeeded
to_version
None -step_admission_duration_seconds_summaryALPHASummaryAdmission sub-step latency summary in seconds, broken out for each operation and API resource and step type (validate or admit).
operation
rejected
type
None -webhook_fail_open_countALPHACounterAdmission webhook fail open count, identified by name and broken out for each admission type (validating or mutating).
name
type
None -webhook_rejection_countALPHACounterAdmission webhook rejection count, identified by name and broken out for each admission type (validating or admit) and operation. Additional labels specify an error type (calling_webhook_error or apiserver_internal_error if an error occurred; no_error otherwise) and optionally a non-zero rejection code if the webhook rejects the request with an HTTP status code (honored by the apiserver when the code is greater or equal to 400). Codes greater than 600 are truncated to 600, to keep the metrics cardinality bounded.
error_type
name
operation
rejection_code
type
None -webhook_request_totalALPHACounterAdmission webhook request total, identified by name and broken out for each admission type (validating or mutating) and operation. Additional labels specify whether the request was rejected or not and an HTTP status code. Codes greater than 600 are truncated to 600, to keep the metrics cardinality bounded.
code
name
operation
rejected
type
None -error_totalALPHACounterCounter of audit events that failed to be audited properly. Plugin identifies the plugin affected by the error.
plugin
None -event_totalALPHACounterCounter of audit events generated and sent to the audit backend.NoneNone -level_totalALPHACounterCounter of policy levels for audit events (1 per request).
level
None -requests_rejected_totalALPHACounterCounter of apiserver requests rejected due to an error in audit logging backend.NoneNone +apiserver_admission_step_admission_duration_seconds_summaryALPHASummaryAdmission sub-step latency summary in seconds, broken out for each operation and API resource and step type (validate or admit).
operation
rejected
type
None +apiserver_admission_webhook_fail_open_countALPHACounterAdmission webhook fail open count, identified by name and broken out for each admission type (validating or mutating).
name
type
None +apiserver_admission_webhook_rejection_countALPHACounterAdmission webhook rejection count, identified by name and broken out for each admission type (validating or admit) and operation. Additional labels specify an error type (calling_webhook_error or apiserver_internal_error if an error occurred; no_error otherwise) and optionally a non-zero rejection code if the webhook rejects the request with an HTTP status code (honored by the apiserver when the code is greater or equal to 400). Codes greater than 600 are truncated to 600, to keep the metrics cardinality bounded.
error_type
name
operation
rejection_code
type
None +apiserver_admission_webhook_request_totalALPHACounterAdmission webhook request total, identified by name and broken out for each admission type (validating or mutating) and operation. Additional labels specify whether the request was rejected or not and an HTTP status code. Codes greater than 600 are truncated to 600, to keep the metrics cardinality bounded.
code
name
operation
rejected
type
None +apiserver_audit_error_totalALPHACounterCounter of audit events that failed to be audited properly. Plugin identifies the plugin affected by the error.
plugin
None +apiserver_audit_event_totalALPHACounterCounter of audit events generated and sent to the audit backend.NoneNone +apiserver_audit_level_totalALPHACounterCounter of policy levels for audit events (1 per request).
level
None +apiserver_audit_requests_rejected_totalALPHACounterCounter of apiserver requests rejected due to an error in audit logging backend.NoneNone apiserver_delegated_authn_request_duration_secondsALPHAHistogramRequest latency in seconds. Broken down by status code.
code
None apiserver_delegated_authn_request_totalALPHACounterNumber of HTTP requests partitioned by status code.
code
None -controller_admission_duration_secondsSTABLEHistogramAdmission controller latency histogram in seconds, identified by name and broken out for each operation and API resource and type (validate or admit).
name
operation
rejected
type
None -step_admission_duration_secondsSTABLEHistogramAdmission sub-step latency histogram in seconds, broken out for each operation and API resource and step type (validate or admit).
operation
rejected
type
None -webhook_admission_duration_secondsSTABLEHistogramAdmission webhook latency histogram in seconds, identified by name and broken out for each operation and API resource and type (validate or admit).
name
operation
rejected
type
None -compilation_duration_secondsALPHAHistogramNoneNone -evaluation_duration_secondsALPHAHistogramNoneNone -certificate_expiration_secondsALPHAHistogramDistribution of the remaining lifetime on the certificate used to authenticate a request.NoneNone -current_inqueue_requestsALPHAGaugeMaximal number of queued requests in this apiserver per request kind in last second.
request_kind
None +apiserver_admission_controller_admission_duration_secondsSTABLEHistogramAdmission controller latency histogram in seconds, identified by name and broken out for each operation and API resource and type (validate or admit).
name
operation
rejected
type
None +apiserver_admission_step_admission_duration_secondsSTABLEHistogramAdmission sub-step latency histogram in seconds, broken out for each operation and API resource and step type (validate or admit).
operation
rejected
type
None +apiserver_admission_webhook_admission_duration_secondsSTABLEHistogramAdmission webhook latency histogram in seconds, identified by name and broken out for each operation and API resource and type (validate or admit).
name
operation
rejected
type
None +apiserver_cel_compilation_duration_secondsALPHAHistogramNoneNone +apiserver_cel_evaluation_duration_secondsALPHAHistogramNoneNone +apiserver_client_certificate_expiration_secondsALPHAHistogramDistribution of the remaining lifetime on the certificate used to authenticate a request.NoneNone +apiserver_current_inqueue_requestsALPHAGaugeMaximal number of queued requests in this apiserver per request kind in last second.
request_kind
None apiserver_delegated_authz_request_duration_secondsALPHAHistogramRequest latency in seconds. Broken down by status code.
code
None apiserver_delegated_authz_request_totalALPHACounterNumber of HTTP requests partitioned by status code.
code
None -dial_duration_secondsALPHAHistogramDial latency histogram in seconds, labeled by the protocol (http-connect or grpc), transport (tcp or uds)
protocol
transport
None -dial_failure_countALPHACounterDial failure count, labeled by the protocol (http-connect or grpc), transport (tcp or uds), and stage (connect or proxy). The stage indicates at which stage the dial failed
protocol
stage
transport
None -request_aborts_totalALPHACounterNumber of requests which apiserver aborted possibly due to a timeout, for each group, version, verb, resource, subresource and scope
group
resource
scope
subresource
verb
version
None -request_body_sizesALPHAHistogramApiserver request body sizes broken out by size.
resource
verb
None -request_filter_duration_secondsALPHAHistogramRequest filter latency distribution in seconds, for each filter type
filter
None -request_post_timeout_totalALPHACounterTracks the activity of the request handlers after the associated requests have been timed out by the apiserver
source
status
None -request_slo_duration_secondsALPHAHistogramResponse latency distribution (not counting webhook duration) in seconds for each verb, group, version, resource, subresource, scope and component.
component
group
resource
scope
subresource
verb
version
None -request_terminations_totalALPHACounterNumber of requests which apiserver terminated in self-defense.
code
component
group
resource
scope
subresource
verb
version
None -request_timestamp_comparison_timeALPHAHistogramTime taken for comparison of old vs new objects in UPDATE or PATCH requests
code_path
None -selfrequest_totalALPHACounterCounter of apiserver self-requests broken out for each verb, API resource and subresource.
resource
subresource
verb
None -tls_handshake_errors_totalALPHACounterNumber of requests dropped with 'TLS handshake error from' errorNoneNone -watch_events_sizesALPHAHistogramWatch event size distribution in bytes
group
kind
version
None -watch_events_totalALPHACounterNumber of events sent in watch clients
group
kind
version
None +apiserver_egress_dialer_dial_duration_secondsALPHAHistogramDial latency histogram in seconds, labeled by the protocol (http-connect or grpc), transport (tcp or uds)
protocol
transport
None +apiserver_egress_dialer_dial_failure_countALPHACounterDial failure count, labeled by the protocol (http-connect or grpc), transport (tcp or uds), and stage (connect or proxy). The stage indicates at which stage the dial failed
protocol
stage
transport
None +apiserver_request_aborts_totalALPHACounterNumber of requests which apiserver aborted possibly due to a timeout, for each group, version, verb, resource, subresource and scope
group
resource
scope
subresource
verb
version
None +apiserver_request_body_sizesALPHAHistogramApiserver request body sizes broken out by size.
resource
verb
None +apiserver_request_filter_duration_secondsALPHAHistogramRequest filter latency distribution in seconds, for each filter type
filter
None +apiserver_request_post_timeout_totalALPHACounterTracks the activity of the request handlers after the associated requests have been timed out by the apiserver
source
status
None +apiserver_request_slo_duration_secondsALPHAHistogramResponse latency distribution (not counting webhook duration) in seconds for each verb, group, version, resource, subresource, scope and component.
component
group
resource
scope
subresource
verb
version
None +apiserver_request_terminations_totalALPHACounterNumber of requests which apiserver terminated in self-defense.
code
component
group
resource
scope
subresource
verb
version
None +apiserver_request_timestamp_comparison_timeALPHAHistogramTime taken for comparison of old vs new objects in UPDATE or PATCH requests
code_path
None +apiserver_selfrequest_totalALPHACounterCounter of apiserver self-requests broken out for each verb, API resource and subresource.
resource
subresource
verb
None +apiserver_tls_handshake_errors_totalALPHACounterNumber of requests dropped with 'TLS handshake error from' errorNoneNone +apiserver_watch_events_sizesALPHAHistogramWatch event size distribution in bytes
group
kind
version
None +apiserver_watch_events_totalALPHACounterNumber of events sent in watch clients
group
kind
version
None authenticated_user_requestsALPHACounterCounter of authenticated requests broken out by username.
username
None authentication_attemptsALPHACounterCounter of authenticated attempts.
result
None authentication_duration_secondsALPHAHistogramAuthentication duration in seconds broken out by result.
result
None -active_fetch_countALPHAGauge
status
None -fetch_totalALPHACounter
status
None -request_duration_secondsALPHAHistogram
status
None -request_totalALPHACounter
status
None +authentication_token_cache_active_fetch_countALPHAGauge
status
None +authentication_token_cache_fetch_totalALPHACounter
status
None +authentication_token_cache_request_duration_secondsALPHAHistogram
status
None +authentication_token_cache_request_totalALPHACounter
status
None field_validation_request_duration_secondsALPHAHistogramResponse latency distribution in seconds for each field validation value and whether field validation is enabled or not
enabled
field_validation
None -current_inflight_requestsSTABLEGaugeMaximal number of currently used inflight request limit of this apiserver per request kind in last second.
request_kind
None -longrunning_requestsSTABLEGaugeGauge of all active long-running apiserver requests broken out by verb, group, version, resource, scope and component. Not all requests are tracked this way.
component
group
resource
scope
subresource
verb
version
None -request_duration_secondsSTABLEHistogramResponse latency distribution in seconds for each verb, dry run value, group, version, resource, subresource, scope and component.
component
dry_run
group
resource
scope
subresource
verb
version
None -request_totalSTABLECounterCounter of apiserver requests broken out for each verb, dry run value, group, version, resource, scope, component, and HTTP response code.
code
component
dry_run
group
resource
scope
subresource
verb
version
None -requested_deprecated_apisSTABLEGaugeGauge of deprecated APIs that have been requested, broken out by API group, version, resource, subresource, and removed_release.
group
removed_release
resource
subresource
version
None -response_sizesSTABLEHistogramResponse size distribution in bytes for each group, version, verb, resource, subresource, scope and component.
component
group
resource
scope
subresource
verb
version
None -cache_list_fetched_objects_totalALPHACounterNumber of objects read from watch cache in the course of serving a LIST request
index
resource_prefix
None -cache_list_returned_objects_totalALPHACounterNumber of objects returned for a LIST request from watch cache
resource_prefix
None -cache_list_totalALPHACounterNumber of LIST requests served from watch cache
index
resource_prefix
None -dek_cache_fill_percentALPHAGaugePercent of the cache slots currently occupied by cached DEKs.NoneNone -dek_cache_inter_arrival_time_secondsALPHAHistogramTime (in seconds) of inter arrival of transformation requests.
transformation_type
None -current_executing_requestsALPHAGaugeNumber of requests in initial (for a WATCH) or any (for a non-WATCH) execution stage in the API Priority and Fairness subsystem
flow_schema
priority_level
None -current_inqueue_requestsALPHAGaugeNumber of requests currently pending in queues of the API Priority and Fairness subsystem
flow_schema
priority_level
None -current_rALPHAGaugeR(time of last change)
priority_level
None -dispatch_rALPHAGaugeR(time of last dispatch)
priority_level
None -dispatched_requests_totalALPHACounterNumber of requests executed by API Priority and Fairness subsystem
flow_schema
priority_level
None -epoch_advance_totalALPHACounterNumber of times the queueset's progress meter jumped backward
priority_level
success
None -latest_sALPHAGaugeS(most recently dispatched request)
priority_level
None -next_discounted_s_boundsALPHAGaugemin and max, over queues, of S(oldest waiting request in queue) - estimated work in progress
bound
priority_level
None -next_s_boundsALPHAGaugemin and max, over queues, of S(oldest waiting request in queue)
bound
priority_level
None -priority_level_request_utilizationALPHAObservations, at the end of every nanosecond, of number of requests (as a fraction of the relevant limit) waiting or in any stage of execution (but only initial stage for WATCHes)
phase
priority_level
None -priority_level_seat_utilizationALPHAObservations, at the end of every nanosecond, of utilization of seats for any stage of execution (but only initial stage for WATCHes)
priority_level
map[phase:executing] -read_vs_write_current_requestsALPHAObservations, at the end of every nanosecond, of the number of requests (as a fraction of the relevant limit) waiting or in regular stage of execution
phase
request_kind
None -rejected_requests_totalALPHACounterNumber of requests rejected by API Priority and Fairness subsystem
flow_schema
priority_level
reason
None -request_concurrency_in_useALPHAGaugeConcurrency (number of seats) occupied by the currently executing (initial stage for a WATCH, any stage otherwise) requests in the API Priority and Fairness subsystem
flow_schema
priority_level
None -request_concurrency_limitALPHAGaugeShared concurrency limit in the API Priority and Fairness subsystem
priority_level
None -request_dispatch_no_accommodation_totalALPHACounterNumber of times a dispatch attempt resulted in a non accommodation due to lack of available seats
flow_schema
priority_level
None -request_execution_secondsALPHAHistogramDuration of initial stage (for a WATCH) or any (for a non-WATCH) stage of request execution in the API Priority and Fairness subsystem
flow_schema
priority_level
type
None -request_queue_length_after_enqueueALPHAHistogramLength of queue in the API Priority and Fairness subsystem, as seen by each request after it is enqueued
flow_schema
priority_level
None -request_wait_duration_secondsALPHAHistogramLength of time a request spent waiting in its queue
execute
flow_schema
priority_level
None -watch_count_samplesALPHAHistogramcount of watchers for mutating requests in API Priority and Fairness
flow_schema
priority_level
None -work_estimated_seatsALPHAHistogramNumber of estimated seats (maximum of initial and final seats) associated with requests in API Priority and Fairness
flow_schema
priority_level
None -init_events_totalALPHACounterCounter of init events processed in watch cache broken by resource type.
resource
None -data_key_generation_duration_secondsALPHAHistogramLatencies in seconds of data encryption key(DEK) generation operations.NoneNone -data_key_generation_failures_totalALPHACounterTotal number of failed data encryption key(DEK) generation operations.NoneNone -envelope_transformation_cache_misses_totalALPHACounterTotal number of cache misses while accessing key decryption key(KEK).NoneNone +apiserver_current_inflight_requestsSTABLEGaugeMaximal number of currently used inflight request limit of this apiserver per request kind in last second.
request_kind
None +apiserver_longrunning_requestsSTABLEGaugeGauge of all active long-running apiserver requests broken out by verb, group, version, resource, scope and component. Not all requests are tracked this way.
component
group
resource
scope
subresource
verb
version
None +apiserver_request_duration_secondsSTABLEHistogramResponse latency distribution in seconds for each verb, dry run value, group, version, resource, subresource, scope and component.
component
dry_run
group
resource
scope
subresource
verb
version
None +apiserver_request_totalSTABLECounterCounter of apiserver requests broken out for each verb, dry run value, group, version, resource, scope, component, and HTTP response code.
code
component
dry_run
group
resource
scope
subresource
verb
version
None +apiserver_requested_deprecated_apisSTABLEGaugeGauge of deprecated APIs that have been requested, broken out by API group, version, resource, subresource, and removed_release.
group
removed_release
resource
subresource
version
None +apiserver_response_sizesSTABLEHistogramResponse size distribution in bytes for each group, version, verb, resource, subresource, scope and component.
component
group
resource
scope
subresource
verb
version
None +apiserver_cache_list_fetched_objects_totalALPHACounterNumber of objects read from watch cache in the course of serving a LIST request
index
resource_prefix
None +apiserver_cache_list_returned_objects_totalALPHACounterNumber of objects returned for a LIST request from watch cache
resource_prefix
None +apiserver_cache_list_totalALPHACounterNumber of LIST requests served from watch cache
index
resource_prefix
None +apiserver_envelope_encryption_dek_cache_fill_percentALPHAGaugePercent of the cache slots currently occupied by cached DEKs.NoneNone +apiserver_envelope_encryption_dek_cache_inter_arrival_time_secondsALPHAHistogramTime (in seconds) of inter arrival of transformation requests.
transformation_type
None +apiserver_flowcontrol_current_executing_requestsALPHAGaugeNumber of requests in initial (for a WATCH) or any (for a non-WATCH) execution stage in the API Priority and Fairness subsystem
flow_schema
priority_level
None +apiserver_flowcontrol_current_inqueue_requestsALPHAGaugeNumber of requests currently pending in queues of the API Priority and Fairness subsystem
flow_schema
priority_level
None +apiserver_flowcontrol_current_rALPHAGaugeR(time of last change)
priority_level
None +apiserver_flowcontrol_dispatch_rALPHAGaugeR(time of last dispatch)
priority_level
None +apiserver_flowcontrol_dispatched_requests_totalALPHACounterNumber of requests executed by API Priority and Fairness subsystem
flow_schema
priority_level
None +apiserver_flowcontrol_epoch_advance_totalALPHACounterNumber of times the queueset's progress meter jumped backward
priority_level
success
None +apiserver_flowcontrol_latest_sALPHAGaugeS(most recently dispatched request)
priority_level
None +apiserver_flowcontrol_next_discounted_s_boundsALPHAGaugemin and max, over queues, of S(oldest waiting request in queue) - estimated work in progress
bound
priority_level
None +apiserver_flowcontrol_next_s_boundsALPHAGaugemin and max, over queues, of S(oldest waiting request in queue)
bound
priority_level
None +apiserver_flowcontrol_priority_level_request_utilizationALPHAObservations, at the end of every nanosecond, of number of requests (as a fraction of the relevant limit) waiting or in any stage of execution (but only initial stage for WATCHes)
phase
priority_level
None +apiserver_flowcontrol_priority_level_seat_utilizationALPHAObservations, at the end of every nanosecond, of utilization of seats for any stage of execution (but only initial stage for WATCHes)
priority_level
map[phase:executing] +apiserver_flowcontrol_read_vs_write_current_requestsALPHAObservations, at the end of every nanosecond, of the number of requests (as a fraction of the relevant limit) waiting or in regular stage of execution
phase
request_kind
None +apiserver_flowcontrol_rejected_requests_totalALPHACounterNumber of requests rejected by API Priority and Fairness subsystem
flow_schema
priority_level
reason
None +apiserver_flowcontrol_request_concurrency_in_useALPHAGaugeConcurrency (number of seats) occupied by the currently executing (initial stage for a WATCH, any stage otherwise) requests in the API Priority and Fairness subsystem
flow_schema
priority_level
None +apiserver_flowcontrol_request_concurrency_limitALPHAGaugeShared concurrency limit in the API Priority and Fairness subsystem
priority_level
None +apiserver_flowcontrol_request_dispatch_no_accommodation_totalALPHACounterNumber of times a dispatch attempt resulted in a non accommodation due to lack of available seats
flow_schema
priority_level
None +apiserver_flowcontrol_request_execution_secondsALPHAHistogramDuration of initial stage (for a WATCH) or any (for a non-WATCH) stage of request execution in the API Priority and Fairness subsystem
flow_schema
priority_level
type
None +apiserver_flowcontrol_request_queue_length_after_enqueueALPHAHistogramLength of queue in the API Priority and Fairness subsystem, as seen by each request after it is enqueued
flow_schema
priority_level
None +apiserver_flowcontrol_request_wait_duration_secondsALPHAHistogramLength of time a request spent waiting in its queue
execute
flow_schema
priority_level
None +apiserver_flowcontrol_watch_count_samplesALPHAHistogramcount of watchers for mutating requests in API Priority and Fairness
flow_schema
priority_level
None +apiserver_flowcontrol_work_estimated_seatsALPHAHistogramNumber of estimated seats (maximum of initial and final seats) associated with requests in API Priority and Fairness
flow_schema
priority_level
None +apiserver_init_events_totalALPHACounterCounter of init events processed in watch cache broken by resource type.
resource
None +apiserver_storage_data_key_generation_duration_secondsALPHAHistogramLatencies in seconds of data encryption key(DEK) generation operations.NoneNone +apiserver_storage_data_key_generation_failures_totalALPHACounterTotal number of failed data encryption key(DEK) generation operations.NoneNone +apiserver_storage_envelope_transformation_cache_misses_totalALPHACounterTotal number of cache misses while accessing key decryption key(KEK).NoneNone apiserver_storage_list_evaluated_objects_totalALPHACounterNumber of objects tested in the course of serving a LIST request from storage
resource
None apiserver_storage_list_fetched_objects_totalALPHACounterNumber of objects read from storage in the course of serving a LIST request
resource
None apiserver_storage_list_returned_objects_totalALPHACounterNumber of objects returned for a LIST request from storage
resource
None apiserver_storage_list_totalALPHACounterNumber of LIST requests served from storage
resource
None -transformation_duration_secondsALPHAHistogramLatencies in seconds of value transformation operations.
transformation_type
None -transformation_operations_totalALPHACounterTotal number of transformations.
status
transformation_type
transformer_prefix
None -terminated_watchers_totalALPHACounterCounter of watchers closed due to unresponsiveness broken by resource type.
resource
None -events_dispatched_totalALPHACounterCounter of events dispatched in watch cache broken by resource type.
resource
None -initializations_totalALPHACounterCounter of watch cache initializations broken by resource type.
resource
None -x509_insecure_sha1_totalALPHACounterCounts the number of requests to servers with insecure SHA1 signatures in their serving certificate OR the number of connection failures due to the insecure SHA1 signatures (either/or, based on the runtime environment)NoneNone -x509_missing_san_totalALPHACounterCounts the number of requests to servers missing SAN extension in their serving certificate OR the number of connection failures due to the lack of x509 certificate SAN extension missing (either/or, based on the runtime environment)NoneNone +apiserver_storage_transformation_duration_secondsALPHAHistogramLatencies in seconds of value transformation operations.
transformation_type
None +apiserver_storage_transformation_operations_totalALPHACounterTotal number of transformations.
status
transformation_type
transformer_prefix
None +apiserver_terminated_watchers_totalALPHACounterCounter of watchers closed due to unresponsiveness broken by resource type.
resource
None +apiserver_watch_cache_events_dispatched_totalALPHACounterCounter of events dispatched in watch cache broken by resource type.
resource
None +apiserver_watch_cache_initializations_totalALPHACounterCounter of watch cache initializations broken by resource type.
resource
None +apiserver_webhooks_x509_insecure_sha1_totalALPHACounterCounts the number of requests to servers with insecure SHA1 signatures in their serving certificate OR the number of connection failures due to the insecure SHA1 signatures (either/or, based on the runtime environment)NoneNone +apiserver_webhooks_x509_missing_san_totalALPHACounterCounts the number of requests to servers missing SAN extension in their serving certificate OR the number of connection failures due to the lack of x509 certificate SAN extension missing (either/or, based on the runtime environment)NoneNone etcd_bookmark_countsALPHAGaugeNumber of etcd bookmarks (progress notify events) split by kind.
resource
None etcd_db_total_size_in_bytesALPHAGaugeTotal size of the etcd database file physically allocated in bytes.
endpoint
None etcd_lease_object_countsALPHAHistogramNumber of objects attached to a single etcd lease.NoneNone etcd_request_duration_secondsALPHAHistogramEtcd request latency in seconds for each operation and object type.
operation
type
None -capacityALPHAGaugeTotal capacity of watch cache broken by resource type.
resource
None -capacity_decrease_totalALPHACounterTotal number of watch cache capacity decrease events broken by resource type.
resource
None -capacity_increase_totalALPHACounterTotal number of watch cache capacity increase events broken by resource type.
resource
None +watch_cache_capacityALPHAGaugeTotal capacity of watch cache broken by resource type.
resource
None +watch_cache_capacity_decrease_totalALPHACounterTotal number of watch cache capacity decrease events broken by resource type.
resource
None +watch_cache_capacity_increase_totalALPHACounterTotal number of watch cache capacity increase events broken by resource type.
resource
None apiserver_storage_objectsSTABLEGaugeNumber of stored objects at the time of last check split by kind.
resource
None -nodesync_latency_secondsALPHAHistogramA metric measuring the latency for nodesync which updates loadbalancer hosts on cluster node updates.NoneNone -update_loadbalancer_host_latency_secondsALPHAHistogramA metric measuring the latency for updating each load balancer hosts.NoneNone +service_controller_nodesync_latency_secondsALPHAHistogramA metric measuring the latency for nodesync which updates loadbalancer hosts on cluster node updates.NoneNone +service_controller_update_loadbalancer_host_latency_secondsALPHAHistogramA metric measuring the latency for updating each load balancer hosts.NoneNone kubernetes_build_infoALPHAGaugeA metric with a constant '1' value labeled by major, minor, git version, git commit, git tree state, build date, Go version, and compiler from which Kubernetes was built, and platform on which it is running.
build_date
compiler
git_commit
git_tree_state
git_version
go_version
major
minor
platform
None -feature_enabledALPHAGaugeThis metric records the data about the stage and enablement of a k8s feature.
name
stage
None -healthcheckALPHAGaugeThis metric records the result of a single healthcheck.
name
type
None -healthchecks_totalALPHACounterThis metric records the results of all healthcheck.
name
status
type
None +kubernetes_feature_enabledALPHAGaugeThis metric records the data about the stage and enablement of a k8s feature.
name
stage
None +kubernetes_healthcheckALPHAGaugeThis metric records the result of a single healthcheck.
name
type
None +kubernetes_healthchecks_totalALPHACounterThis metric records the results of all healthcheck.
name
status
type
None leader_election_master_statusALPHAGaugeGauge of if the reporting system is master of the relevant lease, 0 indicates backup, 1 indicates master. 'name' is the string used to identify the lease. Please make sure to group by name.
name
None rest_client_exec_plugin_call_totalALPHACounterNumber of calls to an exec plugin, partitioned by the type of event encountered (no_error, plugin_execution_error, plugin_not_found_error, client_internal_error) and an optional exit code. The exit code will be set to 0 if and only if the plugin call was successful.
call_status
code
None rest_client_exec_plugin_certificate_rotation_ageALPHAHistogramHistogram of the number of seconds the last auth exec plugin client certificate lived before being rotated. If auth exec plugin client certificates are unused, histogram will contain no data.NoneNone @@ -287,27 +287,27 @@ These are the metrics which are exported in Kubernetes components (i.e. kube-api rest_client_requests_totalALPHACounterNumber of HTTP requests, partitioned by status code, method, and host.
code
host
method
None rest_client_response_size_bytesALPHAHistogramResponse size in bytes. Broken down by verb and host.
host
verb
None running_managed_controllersALPHAGaugeIndicates where instances of a controller are currently running
manager
name
None -adds_totalALPHACounterTotal number of adds handled by workqueue
name
None -depthALPHAGaugeCurrent depth of workqueue
name
None -longest_running_processor_secondsALPHAGaugeHow many seconds has the longest running processor for workqueue been running.
name
None -queue_duration_secondsALPHAHistogramHow long in seconds an item stays in workqueue before being requested.
name
None -retries_totalALPHACounterTotal number of retries handled by workqueue
name
None -unfinished_work_secondsALPHAGaugeHow many seconds of work has done that is in progress and hasn't been observed by work_duration. Large values indicate stuck threads. One can deduce the number of stuck threads by observing the rate at which this increases.
name
None -work_duration_secondsALPHAHistogramHow long in seconds processing an item from workqueue takes.
name
None -x509_insecure_sha1_totalALPHACounterCounts the number of requests to servers with insecure SHA1 signatures in their serving certificate OR the number of connection failures due to the insecure SHA1 signatures (either/or, based on the runtime environment)NoneNone -x509_missing_san_totalALPHACounterCounts the number of requests to servers missing SAN extension in their serving certificate OR the number of connection failures due to the lack of x509 certificate SAN extension missing (either/or, based on the runtime environment)NoneNone +workqueue_adds_totalALPHACounterTotal number of adds handled by workqueue
name
None +workqueue_depthALPHAGaugeCurrent depth of workqueue
name
None +workqueue_longest_running_processor_secondsALPHAGaugeHow many seconds has the longest running processor for workqueue been running.
name
None +workqueue_queue_duration_secondsALPHAHistogramHow long in seconds an item stays in workqueue before being requested.
name
None +workqueue_retries_totalALPHACounterTotal number of retries handled by workqueue
name
None +workqueue_unfinished_work_secondsALPHAGaugeHow many seconds of work has done that is in progress and hasn't been observed by work_duration. Large values indicate stuck threads. One can deduce the number of stuck threads by observing the rate at which this increases.
name
None +workqueue_work_duration_secondsALPHAHistogramHow long in seconds processing an item from workqueue takes.
name
None +apiserver_kube_aggregator_x509_insecure_sha1_totalALPHACounterCounts the number of requests to servers with insecure SHA1 signatures in their serving certificate OR the number of connection failures due to the insecure SHA1 signatures (either/or, based on the runtime environment)NoneNone +apiserver_kube_aggregator_x509_missing_san_totalALPHACounterCounts the number of requests to servers missing SAN extension in their serving certificate OR the number of connection failures due to the lack of x509 certificate SAN extension missing (either/or, based on the runtime environment)NoneNone aggregator_openapi_v2_regeneration_countALPHACounterCounter of OpenAPI v2 spec regeneration count broken down by causing APIService name and reason.
apiservice
reason
None aggregator_openapi_v2_regeneration_durationALPHAGaugeGauge of OpenAPI v2 spec regeneration duration in seconds.
reason
None aggregator_unavailable_apiservice_totalALPHACounterCounter of APIServices which are marked as unavailable broken down by APIService name and reason.
name
reason
None cloudprovider_aws_api_request_duration_secondsALPHAHistogramLatency of AWS API calls
request
None cloudprovider_aws_api_request_errorsALPHACounterAWS API errors
request
None cloudprovider_aws_api_throttled_requests_totalALPHACounterAWS API throttled requests
operation_name
None -api_request_duration_secondsALPHAHistogramLatency of an Azure API call
request
resource_group
source
subscription_id
None -api_request_errorsALPHACounterNumber of errors for an Azure API call
request
resource_group
source
subscription_id
None -api_request_ratelimited_countALPHACounterNumber of rate limited Azure API calls
request
resource_group
source
subscription_id
None -api_request_throttled_countALPHACounterNumber of throttled Azure API calls
request
resource_group
source
subscription_id
None -op_duration_secondsALPHAHistogramLatency of an Azure service operation
request
resource_group
source
subscription_id
None -op_failure_countALPHACounterNumber of failed Azure service operations
request
resource_group
source
subscription_id
None +cloudprovider_azure_api_request_duration_secondsALPHAHistogramLatency of an Azure API call
request
resource_group
source
subscription_id
None +cloudprovider_azure_api_request_errorsALPHACounterNumber of errors for an Azure API call
request
resource_group
source
subscription_id
None +cloudprovider_azure_api_request_ratelimited_countALPHACounterNumber of rate limited Azure API calls
request
resource_group
source
subscription_id
None +cloudprovider_azure_api_request_throttled_countALPHACounterNumber of throttled Azure API calls
request
resource_group
source
subscription_id
None +cloudprovider_azure_op_duration_secondsALPHAHistogramLatency of an Azure service operation
request
resource_group
source
subscription_id
None +cloudprovider_azure_op_failure_countALPHACounterNumber of failed Azure service operations
request
resource_group
source
subscription_id
None cloudprovider_gce_api_request_duration_secondsALPHAHistogramLatency of a GCE API call
region
request
version
zone
None cloudprovider_gce_api_request_errorsALPHACounterNumber of errors for an API call
region
request
version
zone
None cloudprovider_vsphere_api_request_duration_secondsALPHAHistogramLatency of vsphere api call
request
None