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Update documentation on SLI metrics (#40064) 

* update metrics/slis documentation

* Update content/en/docs/reference/instrumentation/slis.md

Co-authored-by: Tim Bannister <tim@scalefactory.com>

* Update content/en/docs/reference/instrumentation/slis.md

Co-authored-by: Tim Bannister <tim@scalefactory.com>

* update feature gate doc

* Update content/en/docs/reference/command-line-tools-reference/feature-gates.md

Co-authored-by: Qiming Teng <tengqm@outlook.com>

---------

Co-authored-by: Tim Bannister <tim@scalefactory.com>
Co-authored-by: Qiming Teng <tengqm@outlook.com>
pull/40017/head
Han Kang 2023-04-03 01:13:52 -07:00 committed by GitHub
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commit 89c7e2ed6e
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content/en/docs/reference/command-line-tools-reference/feature-gates.md
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@ -84,7 +84,8 @@ For a reference to old feature gates that are removed, please refer to
| `CSINodeExpandSecret` | `true` | Beta | 1.27 | |
| `CSIVolumeHealth` | `false` | Alpha | 1.21 | |
| `CloudDualStackNodeIPs` | false | Alpha | 1.27 | |
| `ComponentSLIs` | `false` | Alpha | 1.26 | |
| `ComponentSLIs` | `false` | Alpha | 1.26 | 1.26 |
| `ComponentSLIs` | `true` | Beta | 1.27 | |
| `ContainerCheckpoint` | `false` | Alpha | 1.25 | |
| `ContextualLogging` | `false` | Alpha | 1.24 | |
| `CrossNamespaceVolumeDataSource` | `false` | Alpha| 1.26 | |

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content/en/docs/reference/instrumentation/slis.md
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@ -9,13 +9,13 @@ weight: 20
<!-- overview -->
{{< feature-state for_k8s_version="v1.26" state="alpha" >}}
{{< feature-state for_k8s_version="v1.27" state="beta" >}}
As an alpha feature, Kubernetes lets you configure Service Level Indicator (SLI) metrics
By default, Kubernetes {{< skew currentVersion >}} publishes Service Level Indicator (SLI) metrics
for each Kubernetes component binary. This metric endpoint is exposed on the serving
HTTPS port of each component, at the path `/metrics/slis`. You must enable the
HTTPS port of each component, at the path `/metrics/slis`. The
`ComponentSLIs` [feature gate](/docs/reference/command-line-tools-reference/feature-gates/)
for every component from which you want to scrape SLI metrics.
defaults to enabled for each Kubernetes component as of v1.27.
<!-- body -->