Addressed feedback

docs/pod-metrics.md

@@ -1,4 +1,5 @@
 # Pod Metrics
+
 | Metric name| Metric type | Description                                                           | Unit (where applicable) | Labels/tags | Status | Opt-in |
 | ---------- | ----------- |-----------------------------------------------------------------------| ----------------------- | ----------- | ------ | ------ |
 | kube_pod_annotations | Gauge | Kubernetes annotations converted to Prometheus labels                 | | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `annotation_POD_ANNOTATION`=&lt;POD_ANNOTATION&gt; <br> `uid`=&lt;pod-uid&gt; | EXPERIMENTAL | -
@@ -11,8 +12,8 @@
 | kube_pod_nodeselectors| Gauge | Describes the Pod nodeSelectors                                       | |  `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `nodeselector_NODE_SELECTOR`=&lt;NODE_SELECTOR&gt; <br> `uid`=&lt;pod-uid&gt; | EXPERIMENTAL | Opt-in |
 | kube_pod_status_phase | Gauge | The pods current phase                                                | | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `phase`=&lt;Pending\|Running\|Succeeded\|Failed\|Unknown&gt; <br> `uid`=&lt;pod-uid&gt; | STABLE | - |
 | kube_pod_status_ready | Gauge | Describes whether the pod is ready to serve requests                  | | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `condition`=&lt;true\|false\|unknown&gt; <br> `uid`=&lt;pod-uid&gt; | STABLE | - |
-| kube_pod_status_ready_time | Gauge | Time when pod passed readiness probes.                      | seconds | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `uid`=&lt;pod-uid&gt; | STABLE |
-| kube_pod_status_container_ready_time | Gauge | Time when the container of the pod entered Ready state. | seconds | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `uid`=&lt;pod-uid&gt; | STABLE |
+| kube_pod_status_ready_time | Gauge | Time when pod passed readiness probes.                      | seconds | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `uid`=&lt;pod-uid&gt; | EXPERIMENTAL |
+| kube_pod_status_container_ready_time | Gauge | Time when the container of the pod entered Ready state. | seconds | `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `uid`=&lt;pod-uid&gt; | EXPERIMENTAL |
 | kube_pod_status_scheduled | Gauge | Describes the status of the scheduling process for the pod            | |`pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `condition`=&lt;true\|false\|unknown&gt; <br> `uid`=&lt;pod-uid&gt; | STABLE | - |
 | kube_pod_container_info | Gauge | Information about a container in a pod                                | | `container`=&lt;container-name&gt; <br> `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `image`=&lt;image-name&gt; <br> `image_id`=&lt;image-id&gt; <br> `image_spec`=&lt;image-spec&gt; <br> `container_id`=&lt;containerid&gt; <br> `uid`=&lt;pod-uid&gt; | STABLE | - |
 | kube_pod_container_status_waiting | Gauge | Describes whether the container is currently in waiting state         | | `container`=&lt;container-name&gt; <br> `pod`=&lt;pod-name&gt; <br> `namespace`=&lt;pod-namespace&gt; <br> `uid`=&lt;pod-uid&gt; | STABLE | - |

internal/store/pod.go

@@ -1320,10 +1320,11 @@ func createPodStatusPhaseFamilyGenerator() generator.FamilyGenerator {
 }
 
 func createPodStatusContainerReadyTimeFamilyGenerator() generator.FamilyGenerator {
-	return *generator.NewFamilyGenerator(
+	return *generator.NewFamilyGeneratorWithStability(
 		"kube_pod_status_container_ready_time",
 		"Readiness achieved time in unix timestamp for a pod containers.",
 		metric.Gauge,
+		basemetrics.ALPHA,
 		"",
 		wrapPodFunc(func(p *v1.Pod) *metric.Family {
 			ms := []*metric.Metric{}
@@ -1346,10 +1347,11 @@ func createPodStatusContainerReadyTimeFamilyGenerator() generator.FamilyGenerato
 }
 
 func createPodStatusReadyTimeFamilyGenerator() generator.FamilyGenerator {
-	return *generator.NewFamilyGenerator(
+	return *generator.NewFamilyGeneratorWithStability(
 		"kube_pod_status_ready_time",
 		"Readiness achieved time in unix timestamp for a pod.",
 		metric.Gauge,
+		basemetrics.ALPHA,
 		"",
 		wrapPodFunc(func(p *v1.Pod) *metric.Family {
 			ms := []*metric.Metric{}