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update documentation for metrics for 1.27

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Han Kang 2023-03-15 10:10:02 -07:00
parent e6f3e3dddd
commit 9d27f5c934
2 changed files with 688 additions and 331 deletions
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test/instrumentation/documentation/documentation-list.yaml
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@ -270,6 +270,46 @@
- 128
- 256
- 512
- name: reconciliation_duration_seconds
subsystem: horizontal_pod_autoscaler_controller
help: The time(seconds) that the HPA controller takes to reconcile once. The label
'action' should be either 'scale_down', 'scale_up', or 'none'. Also, the label
'error' should be either 'spec', 'internal', or 'none'. Note that if both spec
and internal errors happen during a reconciliation, the first one to occur is
reported in `error` label.
type: Histogram
stabilityLevel: ALPHA
labels:
- action
- error
buckets:
- 0.001
- 0.002
- 0.004
- 0.008
- 0.016
- 0.032
- 0.064
- 0.128
- 0.256
- 0.512
- 1.024
- 2.048
- 4.096
- 8.192
- 16.384
- name: reconciliations_total
subsystem: horizontal_pod_autoscaler_controller
help: Number of reconciliations of HPA controller. The label 'action' should be
either 'scale_down', 'scale_up', or 'none'. Also, the label 'error' should be
either 'spec', 'internal', or 'none'. Note that if both spec and internal errors
happen during a reconciliation, the first one to occur is reported in `error`
label.
type: Counter
stabilityLevel: ALPHA
labels:
- action
- error
- name: pod_failures_handled_by_failure_policy_total
subsystem: job_controller
help: "`The number of failed Pods handled by failure policy with\n\t\t\trespect
@ -290,15 +330,6 @@
stabilityLevel: ALPHA
labels:
- event
- name: evictions_number
subsystem: node_collector
help: Number of Node evictions that happened since current instance of NodeController
started, This metric is replaced by node_collector_evictions_total.
type: Counter
deprecatedVersion: 1.24.0
stabilityLevel: ALPHA
labels:
- zone
- name: unhealthy_nodes_in_zone
subsystem: node_collector
help: Gauge measuring number of not Ready Nodes per zones.
@ -708,6 +739,14 @@
- container
- pod
- namespace
- name: active_pods
subsystem: kubelet
help: The number of pods the kubelet considers active and which are being considered
when admitting new pods. static is true if the pod is not from the apiserver.
type: Gauge
stabilityLevel: ALPHA
labels:
- static
- name: cgroup_manager_duration_seconds
subsystem: kubelet
help: Duration in seconds for cgroup manager operations. Broken down by method.
@ -757,6 +796,14 @@
help: The number of cpu core allocations which required pinning.
type: Counter
stabilityLevel: ALPHA
- name: desired_pods
subsystem: kubelet
help: The number of pods the kubelet is being instructed to run. static is true
if the pod is not from the apiserver.
type: Gauge
stabilityLevel: ALPHA
labels:
- static
- name: device_plugin_alloc_duration_seconds
subsystem: kubelet
help: Duration in seconds to serve a device plugin Allocation request. Broken down
@ -785,6 +832,34 @@
stabilityLevel: ALPHA
labels:
- resource_name
- name: evented_pleg_connection_error_count
subsystem: kubelet
help: The number of errors encountered during the establishment of streaming connection
with the CRI runtime.
type: Counter
stabilityLevel: ALPHA
- name: evented_pleg_connection_latency_seconds
subsystem: kubelet
help: The latency of streaming connection with the CRI runtime, measured in seconds.
type: Histogram
stabilityLevel: ALPHA
buckets:
- 0.005
- 0.01
- 0.025
- 0.05
- 0.1
- 0.25
- 0.5
- 1
- 2.5
- 5
- 10
- name: evented_pleg_connection_success_count
subsystem: kubelet
help: The number of times a streaming client was obtained to receive CRI Events.
type: Counter
stabilityLevel: ALPHA
- name: eviction_stats_age_seconds
subsystem: kubelet
help: Time between when stats are collected, and when pod is evicted based on those
@ -833,6 +908,12 @@
help: Current number of ephemeral containers in pods managed by this kubelet.
type: Gauge
stabilityLevel: ALPHA
- name: mirror_pods
subsystem: kubelet
help: The number of mirror pods the kubelet will try to create (one per admitted
static pod)
type: Gauge
stabilityLevel: ALPHA
- name: node_name
subsystem: kubelet
help: The node's name. The count is always 1.
@ -840,6 +921,26 @@
stabilityLevel: ALPHA
labels:
- node
- name: orphan_pod_cleaned_volumes
subsystem: kubelet
help: The total number of orphaned Pods whose volumes were cleaned in the last periodic
sweep.
type: Gauge
stabilityLevel: ALPHA
- name: orphan_pod_cleaned_volumes_errors
subsystem: kubelet
help: The number of orphaned Pods whose volumes failed to be cleaned in the last
periodic sweep.
type: Gauge
stabilityLevel: ALPHA
- name: orphaned_runtime_pods_total
subsystem: kubelet
help: Number of pods that have been detected in the container runtime without being
already known to the pod worker. This typically indicates the kubelet was restarted
while a pod was force deleted in the API or in the local configuration, which
is unusual.
type: Counter
stabilityLevel: ALPHA
- name: pleg_discard_events
subsystem: kubelet
help: The number of discard events in PLEG.
@ -884,6 +985,14 @@
- 2.5
- 5
- 10
- name: pod_resources_endpoint_errors_get
subsystem: kubelet
help: Number of requests to the PodResource Get endpoint which returned error. Broken
down by server api version.
type: Counter
stabilityLevel: ALPHA
labels:
- server_api_version
- name: pod_resources_endpoint_errors_get_allocatable
subsystem: kubelet
help: Number of requests to the PodResource GetAllocatableResources endpoint which
@ -900,6 +1009,14 @@
stabilityLevel: ALPHA
labels:
- server_api_version
- name: pod_resources_endpoint_requests_get
subsystem: kubelet
help: Number of requests to the PodResource Get endpoint. Broken down by server
api version.
type: Counter
stabilityLevel: ALPHA
labels:
- server_api_version
- name: pod_resources_endpoint_requests_get_allocatable
subsystem: kubelet
help: Number of requests to the PodResource GetAllocatableResources endpoint. Broken
@ -1038,6 +1155,15 @@
stabilityLevel: ALPHA
labels:
- preemption_signal
- name: restarted_pods_total
subsystem: kubelet
help: Number of pods that have been restarted because they were deleted and recreated
with the same UID while the kubelet was watching them (common for static pods,
extremely uncommon for API pods)
type: Counter
stabilityLevel: ALPHA
labels:
- static
- name: run_podsandbox_duration_seconds
subsystem: kubelet
help: Duration in seconds of the run_podsandbox operations. Broken down by RuntimeClass.Handler.
@ -1237,6 +1363,18 @@
labels:
- namespace
- persistentvolumeclaim
- name: working_pods
subsystem: kubelet
help: Number of pods the kubelet is actually running, broken down by lifecycle phase,
whether the pod is desired, orphaned, or runtime only (also orphaned), and whether
the pod is static. An orphaned pod has been removed from local configuration or
force deleted in the API and consumes resources that are not otherwise visible.
type: Gauge
stabilityLevel: ALPHA
labels:
- config
- lifecycle
- static
- name: node_cpu_usage_seconds_total
help: Cumulative cpu time consumed by the node in core-seconds
type: Custom
@ -1270,6 +1408,16 @@
help: 1 if there was an error while getting container metrics, 0 otherwise
type: Custom
stabilityLevel: ALPHA
- name: force_cleaned_failed_volume_operation_errors_total
help: The number of volumes that failed force cleanup after their reconstruction
failed during kubelet startup.
type: Counter
stabilityLevel: ALPHA
- name: force_cleaned_failed_volume_operations_total
help: The number of volumes that were force cleaned after their reconstruction failed
during kubelet startup. This includes both successful and failed cleanups.
type: Counter
stabilityLevel: ALPHA
- name: http_inflight_requests
subsystem: kubelet
help: Number of the inflight http requests
@ -1515,6 +1663,16 @@
- pod_uid
- probe_type
- result
- name: reconstruct_volume_operations_errors_total
help: The number of volumes that failed reconstruction from the operating system
during kubelet startup.
type: Counter
stabilityLevel: ALPHA
- name: reconstruct_volume_operations_total
help: The number of volumes that were attempted to be reconstructed from the operating
system during kubelet startup. This includes both successful and failed reconstruction.
type: Counter
stabilityLevel: ALPHA
- name: volume_manager_selinux_container_errors_total
help: Number 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
@ -1645,14 +1803,14 @@
help: Gauge measuring the number of available NodePorts for Services
type: Gauge
stabilityLevel: ALPHA
- name: pods_logs_backend_tls_failure_total
- name: backend_tls_failure_total
subsystem: pod_logs
namespace: kube_apiserver
help: Total number of requests for pods/logs that failed due to kubelet server TLS
verification
type: Counter
stabilityLevel: ALPHA
- name: pods_logs_insecure_backend_total
- name: insecure_backend_total
subsystem: pod_logs
namespace: kube_apiserver
help: 'Total number of requests for pods/logs sliced by usage type: enforce_tls,
@ -1661,32 +1819,24 @@
stabilityLevel: ALPHA
labels:
- usage
- name: e2e_scheduling_duration_seconds
subsystem: scheduler
help: E2e scheduling latency in seconds (scheduling algorithm + binding). This metric
is replaced by scheduling_attempt_duration_seconds.
type: Histogram
deprecatedVersion: 1.23.0
- name: pods_logs_backend_tls_failure_total
subsystem: pod_logs
namespace: kube_apiserver
help: Total number of requests for pods/logs that failed due to kubelet server TLS
verification
type: Counter
deprecatedVersion: 1.27.0
stabilityLevel: ALPHA
- name: pods_logs_insecure_backend_total
subsystem: pod_logs
namespace: kube_apiserver
help: 'Total number of requests for pods/logs sliced by usage type: enforce_tls,
skip_tls_allowed, skip_tls_denied'
type: Counter
deprecatedVersion: 1.27.0
stabilityLevel: ALPHA
labels:
- profile
- result
buckets:
- 0.001
- 0.002
- 0.004
- 0.008
- 0.016
- 0.032
- 0.064
- 0.128
- 0.256
- 0.512
- 1.024
- 2.048
- 4.096
- 8.192
- 16.384
- usage
- name: goroutines
subsystem: scheduler
help: Number of running goroutines split by the work they do such as binding.
@ -1717,6 +1867,16 @@
- 4.096
- 8.192
- 16.384
- name: plugin_evaluation_total
subsystem: scheduler
help: Number of attempts to schedule pods by each plugin and the extension point
(available only in PreFilter and Filter.).
type: Counter
stabilityLevel: ALPHA
labels:
- extension_point
- plugin
- profile
- name: plugin_execution_duration_seconds
subsystem: scheduler
help: Duration for running a plugin at a specific extension point.
@ -2115,6 +2275,17 @@
- 4.096
- 8.192
- 16.384
- name: admission_match_condition_evaluation_errors_total
subsystem: admission
namespace: apiserver
help: Admission match condition evaluation errors count, identified by name of resource
containing the match condition and broken out for each admission type (validating
or mutating).
type: Counter
stabilityLevel: ALPHA
labels:
- name
- type
- name: step_admission_duration_seconds_summary
subsystem: admission
namespace: apiserver
@ -2269,6 +2440,10 @@
- 2.5
- 10
- 25
- name: aggregator_discovery_aggregation_count_total
help: Counter of number of times discovery was aggregated
type: Counter
stabilityLevel: ALPHA
- name: error_total
subsystem: apiserver_audit
help: Counter of audit events that failed to be audited properly. Plugin identifies
@ -2460,8 +2635,9 @@
- status
- name: request_sli_duration_seconds
subsystem: apiserver
help: Response latency distribution (not counting webhook duration) in seconds for
each verb, group, version, resource, subresource, scope and component.
help: Response latency distribution (not counting webhook duration and priority
& fairness queue wait times) in seconds for each verb, group, version, resource,
subresource, scope and component.
type: Histogram
stabilityLevel: ALPHA
labels:
@ -2496,8 +2672,9 @@
- 60
- name: request_slo_duration_seconds
subsystem: apiserver
help: Response latency distribution (not counting webhook duration) in seconds for
each verb, group, version, resource, subresource, scope and component.
help: Response latency distribution (not counting webhook duration and priority
& fairness queue wait times) in seconds for each verb, group, version, resource,
subresource, scope and component.
type: Histogram
deprecatedVersion: 1.27.0
stabilityLevel: ALPHA
@ -2963,6 +3140,243 @@
- 13.1072
- 26.2144
- 52.4288
- name: init_events_total
namespace: apiserver
help: Counter of init events processed in watch cache broken by resource type.
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: data_key_generation_duration_seconds
subsystem: storage
namespace: apiserver
help: Latencies in seconds of data encryption key(DEK) generation operations.
type: Histogram
stabilityLevel: ALPHA
buckets:
- 5e-06
- 1e-05
- 2e-05
- 4e-05
- 8e-05
- 0.00016
- 0.00032
- 0.00064
- 0.00128
- 0.00256
- 0.00512
- 0.01024
- 0.02048
- 0.04096
- name: data_key_generation_failures_total
subsystem: storage
namespace: apiserver
help: Total number of failed data encryption key(DEK) generation operations.
type: Counter
stabilityLevel: ALPHA
- name: storage_db_total_size_in_bytes
subsystem: apiserver
help: Total size of the storage database file physically allocated in bytes.
type: Gauge
stabilityLevel: ALPHA
labels:
- endpoint
- name: storage_decode_errors_total
namespace: apiserver
help: Number of stored object decode errors split by object type
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: envelope_transformation_cache_misses_total
subsystem: storage
namespace: apiserver
help: Total number of cache misses while accessing key decryption key(KEK).
type: Counter
stabilityLevel: ALPHA
- name: storage_events_received_total
subsystem: apiserver
help: Number of etcd events received split by kind.
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: apiserver_storage_list_evaluated_objects_total
help: Number of objects tested in the course of serving a LIST request from storage
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: apiserver_storage_list_fetched_objects_total
help: Number of objects read from storage in the course of serving a LIST request
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: apiserver_storage_list_returned_objects_total
help: Number of objects returned for a LIST request from storage
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: apiserver_storage_list_total
help: Number of LIST requests served from storage
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: transformation_duration_seconds
subsystem: storage
namespace: apiserver
help: Latencies in seconds of value transformation operations.
type: Histogram
stabilityLevel: ALPHA
labels:
- transformation_type
- transformer_prefix
buckets:
- 5e-06
- 1e-05
- 2e-05
- 4e-05
- 8e-05
- 0.00016
- 0.00032
- 0.00064
- 0.00128
- 0.00256
- 0.00512
- 0.01024
- 0.02048
- 0.04096
- 0.08192
- 0.16384
- 0.32768
- 0.65536
- 1.31072
- 2.62144
- 5.24288
- 10.48576
- 20.97152
- 41.94304
- 83.88608
- name: transformation_operations_total
subsystem: storage
namespace: apiserver
help: Total number of transformations.
type: Counter
stabilityLevel: ALPHA
labels:
- status
- transformation_type
- transformer_prefix
- name: terminated_watchers_total
namespace: apiserver
help: Counter of watchers closed due to unresponsiveness broken by resource type.
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: events_dispatched_total
subsystem: watch_cache
namespace: apiserver
help: Counter of events dispatched in watch cache broken by resource type.
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: events_received_total
subsystem: watch_cache
namespace: apiserver
help: Counter of events received in watch cache broken by resource type.
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: initializations_total
subsystem: watch_cache
namespace: apiserver
help: Counter of watch cache initializations broken by resource type.
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: etcd_bookmark_counts
help: Number of etcd bookmarks (progress notify events) split by kind.
type: Gauge
stabilityLevel: ALPHA
labels:
- resource
- name: etcd_lease_object_counts
help: Number of objects attached to a single etcd lease.
type: Histogram
stabilityLevel: ALPHA
buckets:
- 10
- 50
- 100
- 500
- 1000
- 2500
- 5000
- name: etcd_request_duration_seconds
help: Etcd request latency in seconds for each operation and object type.
type: Histogram
stabilityLevel: ALPHA
labels:
- operation
- type
buckets:
- 0.005
- 0.025
- 0.05
- 0.1
- 0.2
- 0.4
- 0.6
- 0.8
- 1
- 1.25
- 1.5
- 2
- 3
- 4
- 5
- 6
- 8
- 10
- 15
- 20
- 30
- 45
- 60
- name: capacity
subsystem: watch_cache
help: Total capacity of watch cache broken by resource type.
type: Gauge
stabilityLevel: ALPHA
labels:
- resource
- name: capacity_decrease_total
subsystem: watch_cache
help: Total number of watch cache capacity decrease events broken by resource type.
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: capacity_increase_total
subsystem: watch_cache
help: Total number of watch cache capacity increase events broken by resource type.
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: apiserver_storage_objects
help: Number of stored objects at the time of last check split by kind.
type: Gauge
stabilityLevel: STABLE
labels:
- resource
- name: current_executing_requests
subsystem: flowcontrol
namespace: apiserver
@ -3356,243 +3770,6 @@
- 2
- 4
- 10
- name: init_events_total
namespace: apiserver
help: Counter of init events processed in watch cache broken by resource type.
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: data_key_generation_duration_seconds
subsystem: storage
namespace: apiserver
help: Latencies in seconds of data encryption key(DEK) generation operations.
type: Histogram
stabilityLevel: ALPHA
buckets:
- 5e-06
- 1e-05
- 2e-05
- 4e-05
- 8e-05
- 0.00016
- 0.00032
- 0.00064
- 0.00128
- 0.00256
- 0.00512
- 0.01024
- 0.02048
- 0.04096
- name: data_key_generation_failures_total
subsystem: storage
namespace: apiserver
help: Total number of failed data encryption key(DEK) generation operations.
type: Counter
stabilityLevel: ALPHA
- name: storage_db_total_size_in_bytes
subsystem: apiserver
help: Total size of the storage database file physically allocated in bytes.
type: Gauge
stabilityLevel: ALPHA
labels:
- endpoint
- name: storage_decode_errors_total
namespace: apiserver
help: Number of stored object decode errors split by object type
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: envelope_transformation_cache_misses_total
subsystem: storage
namespace: apiserver
help: Total number of cache misses while accessing key decryption key(KEK).
type: Counter
stabilityLevel: ALPHA
- name: storage_events_received_total
subsystem: apiserver
help: Number of etcd events received split by kind.
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: apiserver_storage_list_evaluated_objects_total
help: Number of objects tested in the course of serving a LIST request from storage
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: apiserver_storage_list_fetched_objects_total
help: Number of objects read from storage in the course of serving a LIST request
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: apiserver_storage_list_returned_objects_total
help: Number of objects returned for a LIST request from storage
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: apiserver_storage_list_total
help: Number of LIST requests served from storage
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: transformation_duration_seconds
subsystem: storage
namespace: apiserver
help: Latencies in seconds of value transformation operations.
type: Histogram
stabilityLevel: ALPHA
labels:
- transformation_type
- transformer_prefix
buckets:
- 5e-06
- 1e-05
- 2e-05
- 4e-05
- 8e-05
- 0.00016
- 0.00032
- 0.00064
- 0.00128
- 0.00256
- 0.00512
- 0.01024
- 0.02048
- 0.04096
- 0.08192
- 0.16384
- 0.32768
- 0.65536
- 1.31072
- 2.62144
- 5.24288
- 10.48576
- 20.97152
- 41.94304
- 83.88608
- name: transformation_operations_total
subsystem: storage
namespace: apiserver
help: Total number of transformations.
type: Counter
stabilityLevel: ALPHA
labels:
- status
- transformation_type
- transformer_prefix
- name: terminated_watchers_total
namespace: apiserver
help: Counter of watchers closed due to unresponsiveness broken by resource type.
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: events_dispatched_total
subsystem: watch_cache
namespace: apiserver
help: Counter of events dispatched in watch cache broken by resource type.
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: events_received_total
subsystem: watch_cache
namespace: apiserver
help: Counter of events received in watch cache broken by resource type.
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: initializations_total
subsystem: watch_cache
namespace: apiserver
help: Counter of watch cache initializations broken by resource type.
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: etcd_bookmark_counts
help: Number of etcd bookmarks (progress notify events) split by kind.
type: Gauge
stabilityLevel: ALPHA
labels:
- resource
- name: etcd_lease_object_counts
help: Number of objects attached to a single etcd lease.
type: Histogram
stabilityLevel: ALPHA
buckets:
- 10
- 50
- 100
- 500
- 1000
- 2500
- 5000
- name: etcd_request_duration_seconds
help: Etcd request latency in seconds for each operation and object type.
type: Histogram
stabilityLevel: ALPHA
labels:
- operation
- type
buckets:
- 0.005
- 0.025
- 0.05
- 0.1
- 0.2
- 0.4
- 0.6
- 0.8
- 1
- 1.25
- 1.5
- 2
- 3
- 4
- 5
- 6
- 8
- 10
- 15
- 20
- 30
- 45
- 60
- name: capacity
subsystem: watch_cache
help: Total capacity of watch cache broken by resource type.
type: Gauge
stabilityLevel: ALPHA
labels:
- resource
- name: capacity_decrease_total
subsystem: watch_cache
help: Total number of watch cache capacity decrease events broken by resource type.
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: capacity_increase_total
subsystem: watch_cache
help: Total number of watch cache capacity increase events broken by resource type.
type: Counter
stabilityLevel: ALPHA
labels:
- resource
- name: apiserver_storage_objects
help: Number of stored objects at the time of last check split by kind.
type: Gauge
stabilityLevel: STABLE
labels:
- resource
- name: x509_insecure_sha1_total
subsystem: webhooks
namespace: apiserver
@ -3609,6 +3786,43 @@
SAN extension missing (either/or, based on the runtime environment)
type: Counter
stabilityLevel: ALPHA
- name: request_duration_seconds
subsystem: cloud_provider_webhook
help: Request latency in seconds. Broken down by status code.
type: Histogram
stabilityLevel: ALPHA
labels:
- code
- webhook
buckets:
- 0.25
- 0.5
- 0.7
- 1
- 1.5
- 3
- 5
- 10
- name: request_total
subsystem: cloud_provider_webhook
help: Number of HTTP requests partitioned by status code.
type: Counter
stabilityLevel: ALPHA
labels:
- code
- webhook
- name: loadbalancer_sync_total
subsystem: service_controller
help: A metric counting the amount of times any load balancer has been configured,
as an effect of service/node changes on the cluster
type: Counter
stabilityLevel: ALPHA
- name: nodesync_error_total
subsystem: service_controller
help: A metric counting the amount of times any load balancer has been configured
and errored, as an effect of node changes on the cluster
type: Counter
stabilityLevel: ALPHA
- name: nodesync_latency_seconds
subsystem: service_controller
help: A metric measuring the latency for nodesync which updates loadbalancer hosts
@ -3955,24 +4169,6 @@
SAN extension missing (either/or, based on the runtime environment)
type: Counter
stabilityLevel: ALPHA
- name: cloudprovider_aws_api_request_duration_seconds
help: Latency of AWS API calls
type: Histogram
stabilityLevel: ALPHA
labels:
- request
- name: cloudprovider_aws_api_request_errors
help: AWS API errors
type: Counter
stabilityLevel: ALPHA
labels:
- request
- name: cloudprovider_aws_api_throttled_requests_total
help: AWS API throttled requests
type: Counter
stabilityLevel: ALPHA
labels:
- operation_name
- name: api_request_duration_seconds
namespace: cloudprovider_azure
help: Latency of an Azure API call
@ -4062,12 +4258,6 @@
- resource_group
- source
- subscription_id
- name: number_of_l4_ilbs
help: Number of L4 ILBs
type: Gauge
stabilityLevel: ALPHA
labels:
- feature
- name: cloudprovider_gce_api_request_duration_seconds
help: Latency of a GCE API call
type: Histogram
@ -4126,6 +4316,12 @@
help: Counter of failed Token() requests to the alternate token source
type: Counter
stabilityLevel: ALPHA
- name: number_of_l4_ilbs
help: Number of L4 ILBs
type: Gauge
stabilityLevel: ALPHA
labels:
- feature
- name: pod_security_errors_total
help: Number of errors preventing normal evaluation. Non-fatal errors may result
in the latest restricted profile being used for evaluation.

223
test/instrumentation/documentation/documentation.md
View File

@ -8,7 +8,7 @@ description: >-
## Metrics (v1.27)
<!-- (auto-generated 2023 Mar 01) -->
<!-- (auto-generated 2023 Mar 15) -->
<!-- (auto-generated v1.27) -->
This page details the metrics that different Kubernetes components export. You can query the metrics endpoint for these
components using an HTTP scrape, and fetch the current metrics data in Prometheus format.
@ -256,6 +256,13 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
</thead>
<tbody>
<tr class="metric"><td class="metric_name">aggregator_discovery_aggregation_count_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">Counter of number of times discovery was aggregated</td>
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">aggregator_openapi_v2_regeneration_count</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
@ -298,6 +305,13 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"><div class="metric_label">crd</div><div class="metric_label">group</div><div class="metric_label">reason</div><div class="metric_label">version</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">apiserver_admission_admission_match_condition_evaluation_errors_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">Admission match condition evaluation errors count, identified by name of resource containing the match condition and broken out for each admission type (validating or mutating).</td>
<td class="metric_labels_varying"><div class="metric_label">name</div><div class="metric_label">type</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">apiserver_admission_step_admission_duration_seconds_summary</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="summary">Summary</td>
@ -798,14 +812,14 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<tr class="metric"><td class="metric_name">apiserver_request_sli_duration_seconds</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="histogram">Histogram</td>
<td class="metric_description">Response latency distribution (not counting webhook duration) in seconds for each verb, group, version, resource, subresource, scope and component.</td>
<td class="metric_description">Response latency distribution (not counting webhook duration and priority & fairness queue wait times) in seconds for each verb, group, version, resource, subresource, scope and component.</td>
<td class="metric_labels_varying"><div class="metric_label">component</div><div class="metric_label">group</div><div class="metric_label">resource</div><div class="metric_label">scope</div><div class="metric_label">subresource</div><div class="metric_label">verb</div><div class="metric_label">version</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">apiserver_request_slo_duration_seconds</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="histogram">Histogram</td>
<td class="metric_description">Response latency distribution (not counting webhook duration) in seconds for each verb, group, version, resource, subresource, scope and component.</td>
<td class="metric_description">Response latency distribution (not counting webhook duration and priority & fairness queue wait times) in seconds for each verb, group, version, resource, subresource, scope and component.</td>
<td class="metric_labels_varying"><div class="metric_label">component</div><div class="metric_label">group</div><div class="metric_label">resource</div><div class="metric_label">scope</div><div class="metric_label">subresource</div><div class="metric_label">verb</div><div class="metric_label">version</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version">1.27.0</td></tr>
@ -1061,25 +1075,18 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"><div class="metric_label">status</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">cloudprovider_aws_api_request_duration_seconds</td>
<tr class="metric"><td class="metric_name">cloud_provider_webhook_request_duration_seconds</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="histogram">Histogram</td>
<td class="metric_description">Latency of AWS API calls</td>
<td class="metric_labels_varying"><div class="metric_label">request</div></td>
<td class="metric_description">Request latency in seconds. Broken down by status code.</td>
<td class="metric_labels_varying"><div class="metric_label">code</div><div class="metric_label">webhook</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">cloudprovider_aws_api_request_errors</td>
<tr class="metric"><td class="metric_name">cloud_provider_webhook_request_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">AWS API errors</td>
<td class="metric_labels_varying"><div class="metric_label">request</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">cloudprovider_aws_api_throttled_requests_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">AWS API throttled requests</td>
<td class="metric_labels_varying"><div class="metric_label">operation_name</div></td>
<td class="metric_description">Number of HTTP requests partitioned by status code.</td>
<td class="metric_labels_varying"><div class="metric_label">code</div><div class="metric_label">webhook</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">cloudprovider_azure_api_request_duration_seconds</td>
@ -1369,6 +1376,20 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"><div class="metric_label">field_validation</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">force_cleaned_failed_volume_operation_errors_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">The number of volumes that failed force cleanup after their reconstruction failed during kubelet startup.</td>
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">force_cleaned_failed_volume_operations_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">The number of volumes that were force cleaned after their reconstruction failed during kubelet startup. This includes both successful and failed cleanups.</td>
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">garbagecollector_controller_resources_sync_error_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
@ -1390,6 +1411,20 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">horizontal_pod_autoscaler_controller_reconciliation_duration_seconds</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="histogram">Histogram</td>
<td class="metric_description">The time(seconds) that the HPA controller takes to reconcile once. The label 'action' should be either 'scale_down', 'scale_up', or 'none'. Also, the label 'error' should be either 'spec', 'internal', or 'none'. Note that if both spec and internal errors happen during a reconciliation, the first one to occur is reported in `error` label.</td>
<td class="metric_labels_varying"><div class="metric_label">action</div><div class="metric_label">error</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">horizontal_pod_autoscaler_controller_reconciliations_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">Number of reconciliations of HPA controller. The label 'action' should be either 'scale_down', 'scale_up', or 'none'. Also, the label 'error' should be either 'spec', 'internal', or 'none'. Note that if both spec and internal errors happen during a reconciliation, the first one to occur is reported in `error` label.</td>
<td class="metric_labels_varying"><div class="metric_label">action</div><div class="metric_label">error</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">job_controller_pod_failures_handled_by_failure_policy_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
@ -1460,19 +1495,40 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kube_apiserver_pod_logs_pods_logs_backend_tls_failure_total</td>
<tr class="metric"><td class="metric_name">kube_apiserver_pod_logs_backend_tls_failure_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">Total number of requests for pods/logs that failed due to kubelet server TLS verification</td>
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kube_apiserver_pod_logs_insecure_backend_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">Total number of requests for pods/logs sliced by usage type: enforce_tls, skip_tls_allowed, skip_tls_denied</td>
<td class="metric_labels_varying"><div class="metric_label">usage</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kube_apiserver_pod_logs_pods_logs_backend_tls_failure_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">Total number of requests for pods/logs that failed due to kubelet server TLS verification</td>
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version">1.27.0</td></tr>
<tr class="metric"><td class="metric_name">kube_apiserver_pod_logs_pods_logs_insecure_backend_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">Total number of requests for pods/logs sliced by usage type: enforce_tls, skip_tls_allowed, skip_tls_denied</td>
<td class="metric_labels_varying"><div class="metric_label">usage</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version">1.27.0</td></tr>
<tr class="metric"><td class="metric_name">kubelet_active_pods</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="gauge">Gauge</td>
<td class="metric_description">The number of pods the kubelet considers active and which are being considered when admitting new pods. static is true if the pod is not from the apiserver.</td>
<td class="metric_labels_varying"><div class="metric_label">static</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_certificate_manager_client_expiration_renew_errors</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
@ -1551,6 +1607,13 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"><div class="metric_label">plugin_name</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_desired_pods</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="gauge">Gauge</td>
<td class="metric_description">The number of pods the kubelet is being instructed to run. static is true if the pod is not from the apiserver.</td>
<td class="metric_labels_varying"><div class="metric_label">static</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_device_plugin_alloc_duration_seconds</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="histogram">Histogram</td>
@ -1565,6 +1628,27 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"><div class="metric_label">resource_name</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_evented_pleg_connection_error_count</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">The number of errors encountered during the establishment of streaming connection with the CRI runtime.</td>
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_evented_pleg_connection_latency_seconds</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="histogram">Histogram</td>
<td class="metric_description">The latency of streaming connection with the CRI runtime, measured in seconds.</td>
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_evented_pleg_connection_success_count</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">The number of times a streaming client was obtained to receive CRI Events.</td>
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_eviction_stats_age_seconds</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="histogram">Histogram</td>
@ -1628,6 +1712,13 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_mirror_pods</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="gauge">Gauge</td>
<td class="metric_description">The number of mirror pods the kubelet will try to create (one per admitted static pod)</td>
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_node_name</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="gauge">Gauge</td>
@ -1635,6 +1726,27 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"><div class="metric_label">node</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_orphan_pod_cleaned_volumes</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="gauge">Gauge</td>
<td class="metric_description">The total number of orphaned Pods whose volumes were cleaned in the last periodic sweep.</td>
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_orphan_pod_cleaned_volumes_errors</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="gauge">Gauge</td>
<td class="metric_description">The number of orphaned Pods whose volumes failed to be cleaned in the last periodic sweep.</td>
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_orphaned_runtime_pods_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">Number of pods that have been detected in the container runtime without being already known to the pod worker. This typically indicates the kubelet was restarted while a pod was force deleted in the API or in the local configuration, which is unusual.</td>
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_pleg_discard_events</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
@ -1663,6 +1775,13 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_pod_resources_endpoint_errors_get</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">Number of requests to the PodResource Get endpoint which returned error. Broken down by server api version.</td>
<td class="metric_labels_varying"><div class="metric_label">server_api_version</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_pod_resources_endpoint_errors_get_allocatable</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
@ -1677,6 +1796,13 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"><div class="metric_label">server_api_version</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_pod_resources_endpoint_requests_get</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">Number of requests to the PodResource Get endpoint. Broken down by server api version.</td>
<td class="metric_labels_varying"><div class="metric_label">server_api_version</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_pod_resources_endpoint_requests_get_allocatable</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
@ -1740,6 +1866,13 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"><div class="metric_label">preemption_signal</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_restarted_pods_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">Number of pods that have been restarted because they were deleted and recreated with the same UID while the kubelet was watching them (common for static pods, extremely uncommon for API pods)</td>
<td class="metric_labels_varying"><div class="metric_label">static</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_run_podsandbox_duration_seconds</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="histogram">Histogram</td>
@ -1915,6 +2048,13 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"><div class="metric_label">namespace</div><div class="metric_label">persistentvolumeclaim</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_working_pods</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="gauge">Gauge</td>
<td class="metric_description">Number of pods the kubelet is actually running, broken down by lifecycle phase, whether the pod is desired, orphaned, or runtime only (also orphaned), and whether the pod is static. An orphaned pod has been removed from local configuration or force deleted in the API and consumes resources that are not otherwise visible.</td>
<td class="metric_labels_varying"><div class="metric_label">config</div><div class="metric_label">lifecycle</div><div class="metric_label">static</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubeproxy_network_programming_duration_seconds</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="histogram">Histogram</td>
@ -2041,13 +2181,6 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"><div class="metric_label">operation</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">node_collector_evictions_number</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">Number of Node evictions that happened since current instance of NodeController started, This metric is replaced by node_collector_evictions_total.</td>
<td class="metric_labels_varying"><div class="metric_label">zone</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version">1.24.0</td></tr>
<tr class="metric"><td class="metric_name">node_collector_unhealthy_nodes_in_zone</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="gauge">Gauge</td>
@ -2279,6 +2412,20 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"><div class="metric_label">namespace</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">reconstruct_volume_operations_errors_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">The number of volumes that failed reconstruction from the operating system during kubelet startup.</td>
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">reconstruct_volume_operations_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">The number of volumes that were attempted to be reconstructed from the operating system during kubelet startup. This includes both successful and failed reconstruction.</td>
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">replicaset_controller_sorting_deletion_age_ratio</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="histogram">Histogram</td>
@ -2398,13 +2545,6 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"><div class="metric_label">manager</div><div class="metric_label">name</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">scheduler_e2e_scheduling_duration_seconds</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="histogram">Histogram</td>
<td class="metric_description">E2e scheduling latency in seconds (scheduling algorithm + binding). This metric is replaced by scheduling_attempt_duration_seconds.</td>
<td class="metric_labels_varying"><div class="metric_label">profile</div><div class="metric_label">result</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version">1.23.0</td></tr>
<tr class="metric"><td class="metric_name">scheduler_goroutines</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="gauge">Gauge</td>
@ -2419,6 +2559,13 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"><div class="metric_label">result</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">scheduler_plugin_evaluation_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">Number of attempts to schedule pods by each plugin and the extension point (available only in PreFilter and Filter.).</td>
<td class="metric_labels_varying"><div class="metric_label">extension_point</div><div class="metric_label">plugin</div><div class="metric_label">profile</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">scheduler_plugin_execution_duration_seconds</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="histogram">Histogram</td>
@ -2475,6 +2622,20 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">service_controller_loadbalancer_sync_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">A metric counting the amount of times any load balancer has been configured, as an effect of service/node changes on the cluster</td>
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">service_controller_nodesync_error_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
<td class="metric_description">A metric counting the amount of times any load balancer has been configured and errored, as an effect of node changes on the cluster</td>
<td class="metric_labels_varying"></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">service_controller_nodesync_latency_seconds</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="histogram">Histogram</td>