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Update metric documentation

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This commit is contained in:
Marek Siarkowicz 2023-06-23 14:54:17 +02:00
parent 3e28404008
commit 1384274622
2 changed files with 519 additions and 284 deletions
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700
test/instrumentation/documentation/documentation-list.yaml
View File

@ -218,11 +218,6 @@
help: Number of EndpointSlices
type: Gauge
stabilityLevel: ALPHA
- name: resources_sync_error_total
subsystem: garbagecollector_controller
help: Number of garbage collector resources sync errors
type: Counter
stabilityLevel: ALPHA
- name: sync_duration_seconds
subsystem: root_ca_cert_publisher
help: Number of namespace syncs happened in root ca cert publisher.
@ -270,6 +265,50 @@
- 128
- 256
- 512
- name: resources_sync_error_total
subsystem: garbagecollector_controller
help: Number of garbage collector resources sync errors
type: Counter
stabilityLevel: ALPHA
- name: metric_computation_duration_seconds
subsystem: horizontal_pod_autoscaler_controller
help: The time(seconds) that the HPA controller takes to calculate one metric. The
label 'action' should be either 'scale_down', 'scale_up', or 'none'. The label
'error' should be either 'spec', 'internal', or 'none'. The label 'metric_type'
corresponds to HPA.spec.metrics[*].type
type: Histogram
stabilityLevel: ALPHA
labels:
- action
- error
- metric_type
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: metric_computation_total
subsystem: horizontal_pod_autoscaler_controller
help: Number of metric computations. The label 'action' should be either 'scale_down',
'scale_up', or 'none'. Also, the label 'error' should be either 'spec', 'internal',
or 'none'. The label 'metric_type' corresponds to HPA.spec.metrics[*].type
type: Counter
stabilityLevel: ALPHA
labels:
- action
- error
- metric_type
- name: reconciliation_duration_seconds
subsystem: horizontal_pod_autoscaler_controller
help: The time(seconds) that the HPA controller takes to reconcile once. The label
@ -1256,8 +1295,7 @@
- name: started_host_process_containers_errors_total
subsystem: kubelet
help: Cumulative number of errors when starting hostprocess containers. This metric
will only be collected on Windows and requires WindowsHostProcessContainers feature
gate to be enabled.
will only be collected on Windows.
type: Counter
stabilityLevel: ALPHA
labels:
@ -1266,8 +1304,7 @@
- name: started_host_process_containers_total
subsystem: kubelet
help: Cumulative number of hostprocess containers started. This metric will only
be collected on Windows and requires WindowsHostProcessContainers feature gate
to be enabled.
be collected on Windows.
type: Counter
stabilityLevel: ALPHA
labels:
@ -1565,6 +1602,48 @@
- 240
- 270
- 300
- name: sync_full_proxy_rules_duration_seconds
subsystem: kubeproxy
help: SyncProxyRules latency in seconds for full resyncs
type: Histogram
stabilityLevel: ALPHA
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: sync_partial_proxy_rules_duration_seconds
subsystem: kubeproxy
help: SyncProxyRules latency in seconds for partial resyncs
type: Histogram
stabilityLevel: ALPHA
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: sync_proxy_rules_duration_seconds
subsystem: kubeproxy
help: SyncProxyRules latency in seconds
@ -1914,15 +1993,6 @@
stabilityLevel: ALPHA
labels:
- type
- name: scheduler_goroutines
subsystem: scheduler
help: Number of running goroutines split by the work they do such as binding. This
metric is replaced by the \"goroutines\" metric.
type: Gauge
deprecatedVersion: 1.26.0
stabilityLevel: ALPHA
labels:
- work
- name: scheduling_algorithm_duration_seconds
subsystem: scheduler
help: Scheduling algorithm latency in seconds
@ -2232,25 +2302,40 @@
- 0.0512
- 0.1024
- 0.2048
- name: apiextensions_openapi_v2_regeneration_count
help: Counter of OpenAPI v2 spec regeneration count broken down by causing CRD name
and reason.
- name: conversion_webhook_duration_seconds
namespace: apiserver
help: Conversion webhook request latency
type: Histogram
stabilityLevel: ALPHA
labels:
- failure_type
- result
buckets:
- 0.005
- 0.01
- 0.02
- 0.05
- 0.1
- 0.2
- 0.5
- 1
- 2
- 5
- 10
- 20
- 30
- 45
- 60
- name: conversion_webhook_request_total
namespace: apiserver
help: Counter for conversion webhook requests with success/failure and failure error
type
type: Counter
stabilityLevel: ALPHA
labels:
- crd
- reason
- name: apiextensions_openapi_v3_regeneration_count
help: Counter of OpenAPI v3 spec regeneration count broken down by group, version,
causing CRD and reason.
type: Counter
stabilityLevel: ALPHA
labels:
- crd
- group
- reason
- version
- name: apiserver_crd_webhook_conversion_duration_seconds
- failure_type
- result
- name: apiserver_crd_conversion_webhook_duration_seconds
help: CRD webhook conversion duration in seconds
type: Histogram
stabilityLevel: ALPHA
@ -2275,6 +2360,24 @@
- 4.096
- 8.192
- 16.384
- name: apiextensions_openapi_v2_regeneration_count
help: Counter of OpenAPI v2 spec regeneration count broken down by causing CRD name
and reason.
type: Counter
stabilityLevel: ALPHA
labels:
- crd
- reason
- name: apiextensions_openapi_v3_regeneration_count
help: Counter of OpenAPI v3 spec regeneration count broken down by group, version,
causing CRD and reason.
type: Counter
stabilityLevel: ALPHA
labels:
- crd
- group
- reason
- version
- name: admission_match_condition_evaluation_errors_total
subsystem: admission
namespace: apiserver
@ -2844,6 +2947,35 @@
stabilityLevel: ALPHA
labels:
- status
- name: authorization_attempts_total
help: Counter of authorization attempts broken down by result. It can be either
'allowed', 'denied', 'no-opinion' or 'error'.
type: Counter
stabilityLevel: ALPHA
labels:
- result
- name: authorization_duration_seconds
help: Authorization duration in seconds broken out by result.
type: Histogram
stabilityLevel: ALPHA
labels:
- 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
- name: field_validation_request_duration_seconds
help: Response latency distribution in seconds for each field validation value
type: Histogram
@ -3140,243 +3272,6 @@
- 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
@ -3770,6 +3665,257 @@
- 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: etcd_request_errors_total
help: Etcd failed request counts for each operation and object type.
type: Counter
stabilityLevel: ALPHA
labels:
- operation
- type
- name: etcd_requests_total
help: Etcd request counts for each operation and object type.
type: Counter
stabilityLevel: ALPHA
labels:
- operation
- type
- 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
@ -4044,6 +4190,18 @@
- 1.048576e+06
- 4.194304e+06
- 1.6777216e+07
- name: rest_client_transport_cache_entries
help: Number of transport entries in the internal cache.
type: Gauge
stabilityLevel: ALPHA
- name: rest_client_transport_create_calls_total
help: 'Number of calls to get a new transport, partitioned by the result of the
operation hit: obtained from the cache, miss: created and added to the cache,
uncacheable: created and not cached'
type: Counter
stabilityLevel: ALPHA
labels:
- result
- name: running_managed_controllers
help: Indicates where instances of a controller are currently running
type: Gauge

103
test/instrumentation/documentation/documentation.md
View File

@ -6,10 +6,10 @@ description: >-
Details of the metric data that Kubernetes components export.
---
## Metrics (v1.27)
## Metrics (v1.28)
<!-- (auto-generated 2023 Mar 15) -->
<!-- (auto-generated v1.27) -->
<!-- (auto-generated 2023 Jun 23) -->
<!-- (auto-generated v1.28) -->
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.
@ -424,7 +424,21 @@ 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">apiserver_crd_webhook_conversion_duration_seconds</td>
<tr class="metric"><td class="metric_name">apiserver_conversion_webhook_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">Conversion webhook request latency</td>
<td class="metric_labels_varying"><div class="metric_label">failure_type</div><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">apiserver_conversion_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">Counter for conversion webhook requests with success/failure and failure error type</td>
<td class="metric_labels_varying"><div class="metric_label">failure_type</div><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">apiserver_crd_conversion_webhook_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">CRD webhook conversion duration in seconds</td>
@ -1075,6 +1089,20 @@ 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">authorization_attempts_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 authorization attempts broken down by result. It can be either 'allowed', 'denied', 'no-opinion' or 'error'.</td>
<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">authorization_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">Authorization duration in seconds broken out by result.</td>
<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">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>
@ -1362,6 +1390,20 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"><div class="metric_label">operation</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">etcd_request_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">Etcd failed request counts for each operation and object type.</td>
<td class="metric_labels_varying"><div class="metric_label">operation</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">etcd_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">Etcd request counts for each operation and object type.</td>
<td class="metric_labels_varying"><div class="metric_label">operation</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">etcd_version_info</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="gauge">Gauge</td>
@ -1411,6 +1453,20 @@ 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_metric_computation_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 calculate one metric. The label 'action' should be either 'scale_down', 'scale_up', or 'none'. The label 'error' should be either 'spec', 'internal', or 'none'. The label 'metric_type' corresponds to HPA.spec.metrics[*].type</td>
<td class="metric_labels_varying"><div class="metric_label">action</div><div class="metric_label">error</div><div class="metric_label">metric_type</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_metric_computation_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 metric computations. The label 'action' should be either 'scale_down', 'scale_up', or 'none'. Also, the label 'error' should be either 'spec', 'internal', or 'none'. The label 'metric_type' corresponds to HPA.spec.metrics[*].type</td>
<td class="metric_labels_varying"><div class="metric_label">action</div><div class="metric_label">error</div><div class="metric_label">metric_type</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_reconciliation_duration_seconds</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="histogram">Histogram</td>
@ -1946,14 +2002,14 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<tr class="metric"><td class="metric_name">kubelet_started_host_process_containers_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">Cumulative number of errors when starting hostprocess containers. This metric will only be collected on Windows and requires WindowsHostProcessContainers feature gate to be enabled.</td>
<td class="metric_description">Cumulative number of errors when starting hostprocess containers. This metric will only be collected on Windows.</td>
<td class="metric_labels_varying"><div class="metric_label">code</div><div class="metric_label">container_type</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">kubelet_started_host_process_containers_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">Cumulative number of hostprocess containers started. This metric will only be collected on Windows and requires WindowsHostProcessContainers feature gate to be enabled.</td>
<td class="metric_description">Cumulative number of hostprocess containers started. This metric will only be collected on Windows.</td>
<td class="metric_labels_varying"><div class="metric_label">container_type</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
@ -2062,6 +2118,20 @@ 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">kubeproxy_sync_full_proxy_rules_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">SyncProxyRules latency in seconds for full resyncs</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">kubeproxy_sync_partial_proxy_rules_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">SyncProxyRules latency in seconds for partial resyncs</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">kubeproxy_sync_proxy_rules_duration_seconds</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="histogram">Histogram</td>
@ -2510,6 +2580,20 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"><div class="metric_label">host</div><div class="metric_label">verb</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version"></td></tr>
<tr class="metric"><td class="metric_name">rest_client_transport_cache_entries</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 transport entries in the internal cache.</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">rest_client_transport_create_calls_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 calls to get a new transport, partitioned by the result of the operation hit: obtained from the cache, miss: created and added to the cache, uncacheable: created and not cached</td>
<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">retroactive_storageclass_errors_total</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="counter">Counter</td>
@ -2580,13 +2664,6 @@ components using an HTTP scrape, and fetch the current metrics data in Prometheu
<td class="metric_labels_varying"><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">scheduler_scheduler_goroutines</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 running goroutines split by the work they do such as binding. This metric is replaced by the \"goroutines\" metric.</td>
<td class="metric_labels_varying"><div class="metric_label">work</div></td>
<td class="metric_labels_constant"></td>
<td class="metric_deprecated_version">1.26.0</td></tr>
<tr class="metric"><td class="metric_name">scheduler_scheduling_algorithm_duration_seconds</td>
<td class="metric_stability_level" data-stability="alpha">ALPHA</td>
<td class="metric_type" data-type="histogram">Histogram</td>