update docs

Author: jinja2

docs/registry/attributes/k8s.md

@@ -175,6 +175,7 @@ conflict.
 
 **[24] `k8s.statefulset.annotation.<key>`:** The `<key>` being the annotation name, the value being the annotation value, even if the value is empty.
 
+**[24] `k8s.statefulset.label.<key>`:** The `<key>` being the label name, the value being the label value, even if the value is empty.
 **[25] `k8s.statefulset.label.<key>`:** The `<key>` being the label name, the value being the label value, even if the value is empty.
 
 ---

docs/system/k8s-metrics.md

@@ -57,6 +57,9 @@ and therefore inherit its attributes, like `k8s.pod.name` and `k8s.pod.uid`.
   - [Metric: `k8s.hpa.current_pods`](#metric-k8shpacurrent_pods)
   - [Metric: `k8s.hpa.max_pods`](#metric-k8shpamax_pods)
   - [Metric: `k8s.hpa.min_pods`](#metric-k8shpamin_pods)
+  - [Metric: `k8s.hpa.metric.target.cpu.value`](#metric-k8shpametrictargetcpuvalue)
+  - [Metric: `k8s.hpa.metric.target.cpu.average_value`](#metric-k8shpametrictargetcpuaverage_value)
+  - [Metric: `k8s.hpa.metric.target.cpu.average_utilization`](#metric-k8shpametrictargetcpuaverage_utilization)
 - [DaemonSet metrics](#daemonset-metrics)
   - [Metric: `k8s.daemonset.current_scheduled_nodes`](#metric-k8sdaemonsetcurrent_scheduled_nodes)
   - [Metric: `k8s.daemonset.desired_scheduled_nodes`](#metric-k8sdaemonsetdesired_scheduled_nodes)
@@ -935,6 +938,10 @@ This metric is [recommended][MetricRecommended].
 <!-- END AUTOGENERATED TEXT -->
 <!-- endsemconv -->
 
+### Metric: `k8s.hpa.metric.target.cpu.value`
+
+This metric is [opt-in][MetricOptIn].
+
 <!-- semconv metric.k8s.hpa.metric.target.cpu.value -->
 <!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
 <!-- see templates/registry/markdown/snippet.md.j2 -->
@@ -965,6 +972,10 @@ the `k8s.container.name` attribute MUST be set to identify the specific containe
 <!-- END AUTOGENERATED TEXT -->
 <!-- endsemconv -->
 
+### Metric: `k8s.hpa.metric.target.cpu.average_value`
+
+This metric is [opt-in][MetricOptIn].
+
 <!-- semconv metric.k8s.hpa.metric.target.cpu.average_value -->
 <!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
 <!-- see templates/registry/markdown/snippet.md.j2 -->
@@ -995,6 +1006,10 @@ the `k8s.container.name` attribute MUST be set to identify the specific containe
 <!-- END AUTOGENERATED TEXT -->
 <!-- endsemconv -->
 
+### Metric: `k8s.hpa.metric.target.cpu.average_utilization`
+
+This metric is [opt-in][MetricOptIn].
+
 <!-- semconv metric.k8s.hpa.metric.target.cpu.average_utilization -->
 <!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
 <!-- see templates/registry/markdown/snippet.md.j2 -->
@@ -2082,3 +2097,4 @@ The value represents the current observed total usage of the resource in the nam
 
 [DocumentStatus]: https://opentelemetry.io/docs/specs/otel/document-status
 [MetricRecommended]: /docs/general/metric-requirement-level.md#recommended
+[MetricOptIn]: /docs/general/metric-requirement-level.md#optin