Add k8s metrics for jobs and cronjobs

.chloggen/add_k8s_jobs.yaml

@@ -0,0 +1,22 @@
+# Use this changelog template to create an entry for release notes.
+#
+# If your change doesn't affect end users you should instead start
+# your pull request title with [chore] or use the "Skip Changelog" label.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the area of concern in the attributes-registry, (e.g. http, cloud, db)
+component: k8s
+
+# A brief description of the change. Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Add k8s metrics for job and cronjob
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+# The values here must be integers.
+issues: [1660]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:

docs/non-normative/k8s-migration.md

@@ -49,6 +49,8 @@ and one for disabling the old schema called `semconv.k8s.disableLegacy`. Then:
   - [K8s StatefulsSet metrics](#k8s-statefulsset-metrics)
   - [K8s HorizontalPodAutoscaler metrics](#k8s-horizontalpodautoscaler-metrics)
   - [K8s DaemonSet metrics](#k8s-daemonset-metrics)
+  - [K8s Job metrics](#k8s-job-metrics)
+  - [K8s Cronjob metrics](#k8s-cronjob-metrics)
 
 <!-- tocstop -->
 
@@ -195,3 +197,40 @@ The changes in their metric types are the following:
 | `k8s.daemonset.ready_nodes`                      (type: `gauge`)                   | `k8s.daemonset.ready_nodes`   (type: `updowncounter`)           |
 
 <!-- prettier-ignore-end -->
+
+### K8s Job metrics
+
+The K8s Job metrics implemented by the Collector and specifically the
+[k8scluster](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/v0.115.0/receiver/k8sclusterreceiver/documentation.md)
+receiver were introduced as semantic conventions in
+[#1649](https://github.com/open-telemetry/semantic-conventions/pull/1660) (TODO: replace with SemConv version once
+available).
+
+The changes in their metric types are the following:
+
+<!-- prettier-ignore-start -->
+
+| Old (Collector) ![changed](https://img.shields.io/badge/changed-orange?style=flat) | New                                    |
+|----------------------------------------------------------|----------------------------------------|
+| `k8s.job.active_pods`                  (type: `gauge`) | `k8s.job.active_pods` (type: `updowncounter`) |
+| `k8s.job.failed_pods`                  (type: `gauge`) | `k8s.job.failed_pods` (type: `updowncounter`) |
+| `k8s.job.desired_successful_pods`                       (type: `gauge`) | `k8s.job.desired_successful_pods`  (type: `updowncounter`) |
+| `k8s.job.max_parallel_pods`                      (type: `gauge`) | `k8s.job.max_parallel_pods`   (type: `updowncounter`) |
+
+### K8s Cronjob metrics
+
+The K8s Cronjob metrics implemented by the Collector and specifically the
+[k8scluster](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/v0.115.0/receiver/k8sclusterreceiver/documentation.md)
+receiver were introduced as semantic conventions in
+[#1649](https://github.com/open-telemetry/semantic-conventions/pull/1660) (TODO: replace with SemConv version once
+available).
+
+The changes in their metric types are the following:
+
+<!-- prettier-ignore-start -->
+
+| Old (Collector) ![changed](https://img.shields.io/badge/changed-orange?style=flat) | New                            |
+|--------------------------------------------------|--------------------------------|
+| `k8s.cronjob.active_jobs`                  (type: `gauge`) | `k8s.cronjob.active_jobs` (type: `updowncounter`) |
+
+<!-- prettier-ignore-end -->

docs/system/k8s-metrics.md

@@ -57,6 +57,14 @@ and therefore inherit its attributes, like `k8s.pod.name` and `k8s.pod.uid`.
   - [Metric: `k8s.daemonset.desired_scheduled_nodes`](#metric-k8sdaemonsetdesired_scheduled_nodes)
   - [Metric: `k8s.daemonset.misscheduled_nodes`](#metric-k8sdaemonsetmisscheduled_nodes)
   - [Metric: `k8s.daemonset.ready_nodes`](#metric-k8sdaemonsetready_nodes)
+- [Job Metrics](#job-metrics)
+  - [Metric: `k8s.job.active_pods`](#metric-k8sjobactive_pods)
+  - [Metric: `k8s.job.failed_pods`](#metric-k8sjobfailed_pods)
+  - [Metric: `k8s.job.successful_pods`](#metric-k8sjobsuccessful_pods)
+  - [Metric: `k8s.job.desired_successful_pods`](#metric-k8sjobdesired_successful_pods)
+  - [Metric: `k8s.job.max_parallel_pods`](#metric-k8sjobmax_parallel_pods)
+- [CronJob Metrics](#cronjob-metrics)
+  - [Metric: `k8s.cronjob.active_jobs`](#metric-k8scronjobactive_jobs)
 
 <!-- tocstop -->
 
@@ -856,5 +864,169 @@ This metric SHOULD, at a minimum, be reported against a
 <!-- END AUTOGENERATED TEXT -->
 <!-- endsemconv -->
 
+## Job Metrics
+
+**Description:** Job level metrics captured under the namespace `k8s.job`.
+
+### Metric: `k8s.job.active_pods`
+
+This metric is [recommended][MetricRecommended].
+
+<!-- semconv metric.k8s.job.active_pods -->
+<!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
+<!-- see templates/registry/markdown/snippet.md.j2 -->
+<!-- prettier-ignore-start -->
+<!-- markdownlint-capture -->
+<!-- markdownlint-disable -->
+
+| Name     | Instrument Type | Unit (UCUM) | Description    | Stability |
+| -------- | --------------- | ----------- | -------------- | --------- |
+| `k8s.job.active_pods` | UpDownCounter | `{pod}` | The number of pending and actively running pods for a job [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+
+**[1]:** This metric aligns with the `active` field of the
+[K8s JobStatus](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.30/#jobstatus-v1-batch).
+
+This metric SHOULD, at a minimum, be reported against a
+[`k8s.job`](../resource/k8s.md#job) resource.
+
+<!-- markdownlint-restore -->
+<!-- prettier-ignore-end -->
+<!-- END AUTOGENERATED TEXT -->
+<!-- endsemconv -->
+
+### Metric: `k8s.job.failed_pods`
+
+This metric is [recommended][MetricRecommended].
+
+<!-- semconv metric.k8s.job.failed_pods -->
+<!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
+<!-- see templates/registry/markdown/snippet.md.j2 -->
+<!-- prettier-ignore-start -->
+<!-- markdownlint-capture -->
+<!-- markdownlint-disable -->
+
+| Name     | Instrument Type | Unit (UCUM) | Description    | Stability |
+| -------- | --------------- | ----------- | -------------- | --------- |
+| `k8s.job.failed_pods` | UpDownCounter | `{pod}` | The number of pods which reached phase Failed for a job [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+
+**[1]:** This metric aligns with the `failed` field of the
+[K8s JobStatus](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.30/#jobstatus-v1-batch).
+
+This metric SHOULD, at a minimum, be reported against a
+[`k8s.job`](../resource/k8s.md#job) resource.
+
+<!-- markdownlint-restore -->
+<!-- prettier-ignore-end -->
+<!-- END AUTOGENERATED TEXT -->
+<!-- endsemconv -->
+
+### Metric: `k8s.job.successful_pods`
+
+This metric is [recommended][MetricRecommended].
+
+<!-- semconv metric.k8s.job.successful_pods -->
+<!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
+<!-- see templates/registry/markdown/snippet.md.j2 -->
+<!-- prettier-ignore-start -->
+<!-- markdownlint-capture -->
+<!-- markdownlint-disable -->
+
+| Name     | Instrument Type | Unit (UCUM) | Description    | Stability |
+| -------- | --------------- | ----------- | -------------- | --------- |
+| `k8s.job.successful_pods` | UpDownCounter | `{pod}` | The number of pods which reached phase Succeeded for a job [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+
+**[1]:** This metric aligns with the `succeeded` field of the
+[K8s JobStatus](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.30/#jobstatus-v1-batch).
+
+This metric SHOULD, at a minimum, be reported against a
+[`k8s.job`](../resource/k8s.md#job) resource.
+
+<!-- markdownlint-restore -->
+<!-- prettier-ignore-end -->
+<!-- END AUTOGENERATED TEXT -->
+<!-- endsemconv -->
+
+### Metric: `k8s.job.desired_successful_pods`
+
+This metric is [recommended][MetricRecommended].
+
+<!-- semconv metric.k8s.job.desired_successful_pods -->
+<!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
+<!-- see templates/registry/markdown/snippet.md.j2 -->
+<!-- prettier-ignore-start -->
+<!-- markdownlint-capture -->
+<!-- markdownlint-disable -->
+
+| Name     | Instrument Type | Unit (UCUM) | Description    | Stability |
+| -------- | --------------- | ----------- | -------------- | --------- |
+| `k8s.job.desired_successful_pods` | UpDownCounter | `{pod}` | The desired number of successfully finished pods the job should be run with [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+
+**[1]:** This metric aligns with the `completions` field of the
+[K8s JobSpec](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.30/#jobspec-v1-batch).
+
+This metric SHOULD, at a minimum, be reported against a
+[`k8s.job`](../resource/k8s.md#job) resource.
+
+<!-- markdownlint-restore -->
+<!-- prettier-ignore-end -->
+<!-- END AUTOGENERATED TEXT -->
+<!-- endsemconv -->
+
+### Metric: `k8s.job.max_parallel_pods`
+
+This metric is [recommended][MetricRecommended].
+
+<!-- semconv metric.k8s.job.max_parallel_pods -->
+<!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
+<!-- see templates/registry/markdown/snippet.md.j2 -->
+<!-- prettier-ignore-start -->
+<!-- markdownlint-capture -->
+<!-- markdownlint-disable -->
+
+| Name     | Instrument Type | Unit (UCUM) | Description    | Stability |
+| -------- | --------------- | ----------- | -------------- | --------- |
+| `k8s.job.max_parallel_pods` | UpDownCounter | `{pod}` | The max desired number of pods the job should run at any given time [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+
+**[1]:** This metric aligns with the `parallelism` field of the
+[K8s JobSpec](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.30/#jobspec-v1-batch.
+
+This metric SHOULD, at a minimum, be reported against a
+[`k8s.job`](../resource/k8s.md#job) resource.
+
+<!-- markdownlint-restore -->
+<!-- prettier-ignore-end -->
+<!-- END AUTOGENERATED TEXT -->
+<!-- endsemconv -->
+
+## CronJob Metrics
+
+**Description:** CronJob level metrics captured under the namespace `k8s.cronjob`.
+
+### Metric: `k8s.cronjob.active_jobs`
+
+This metric is [recommended][MetricRecommended].
+
+<!-- semconv metric.k8s.cronjob.active_jobs -->
+<!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
+<!-- see templates/registry/markdown/snippet.md.j2 -->
+<!-- prettier-ignore-start -->
+<!-- markdownlint-capture -->
+<!-- markdownlint-disable -->
+
+| Name     | Instrument Type | Unit (UCUM) | Description    | Stability |
+| -------- | --------------- | ----------- | -------------- | --------- |
+| `k8s.cronjob.active_jobs` | UpDownCounter | `{job}` | The number of actively running jobs for a cronjob [1] | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+
+**[1]:** This metric aligns with the `active` field of the
+[K8s CronJobStatus](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.30/#cronjobstatus-v1-batch).
+
+This metric SHOULD, at a minimum, be reported against a
+[`k8s.cronjob`](../resource/k8s.md#cronjob) resource.
+
+<!-- markdownlint-restore -->
+<!-- prettier-ignore-end -->
+<!-- END AUTOGENERATED TEXT -->
+<!-- endsemconv -->
+
 [DocumentStatus]: https://opentelemetry.io/docs/specs/otel/document-status
 [MetricRecommended]: /docs/general/metric-requirement-level.md#recommended

model/k8s/metrics.yaml

@@ -360,3 +360,85 @@ groups:
       [`k8s.daemonset`](../resource/k8s.md#daemonset) resource.
     instrument: updowncounter
     unit: "{node}"
+
+  # k8s.job.* metrics
+  - id: metric.k8s.job.active_pods
+    type: metric
+    metric_name: k8s.job.active_pods
+    stability: experimental
+    brief: "The number of pending and actively running pods for a job"
+    instrument: updowncounter
+    unit: "{pod}"
+    note: |
+      This metric aligns with the `active` field of the
+      [K8s JobStatus](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.30/#jobstatus-v1-batch).
+
+      This metric SHOULD, at a minimum, be reported against a
+      [`k8s.job`](../resource/k8s.md#job) resource.
+  - id: metric.k8s.job.failed_pods
+    type: metric
+    metric_name: k8s.job.failed_pods
+    stability: experimental
+    brief: "The number of pods which reached phase Failed for a job"
+    instrument: updowncounter
+    unit: "{pod}"
+    note: |
+      This metric aligns with the `failed` field of the
+      [K8s JobStatus](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.30/#jobstatus-v1-batch).
+
+      This metric SHOULD, at a minimum, be reported against a
+      [`k8s.job`](../resource/k8s.md#job) resource.
+  - id: metric.k8s.job.successful_pods
+    type: metric
+    metric_name: k8s.job.successful_pods
+    stability: experimental
+    brief: "The number of pods which reached phase Succeeded for a job"
+    instrument: updowncounter
+    unit: "{pod}"
+    note: |
+      This metric aligns with the `succeeded` field of the
+      [K8s JobStatus](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.30/#jobstatus-v1-batch).
+
+      This metric SHOULD, at a minimum, be reported against a
+      [`k8s.job`](../resource/k8s.md#job) resource.
+  - id: metric.k8s.job.desired_successful_pods
+    type: metric
+    metric_name: k8s.job.desired_successful_pods
+    stability: experimental
+    brief: "The desired number of successfully finished pods the job should be run with"
+    instrument: updowncounter
+    unit: "{pod}"
+    note: |
+      This metric aligns with the `completions` field of the
+      [K8s JobSpec](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.30/#jobspec-v1-batch).
+
+      This metric SHOULD, at a minimum, be reported against a
+      [`k8s.job`](../resource/k8s.md#job) resource.
+  - id: metric.k8s.job.max_parallel_pods
+    type: metric
+    metric_name: k8s.job.max_parallel_pods
+    stability: experimental
+    brief: "The max desired number of pods the job should run at any given time"
+    instrument: updowncounter
+    unit: "{pod}"
+    note: |
+      This metric aligns with the `parallelism` field of the
+      [K8s JobSpec](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.30/#jobspec-v1-batch.
+
+      This metric SHOULD, at a minimum, be reported against a
+      [`k8s.job`](../resource/k8s.md#job) resource.
+
+  # k8s.job.* metrics
+  - id: metric.k8s.cronjob.active_jobs
+    type: metric
+    metric_name: k8s.cronjob.active_jobs
+    stability: experimental
+    brief: "The number of actively running jobs for a cronjob"
+    instrument: updowncounter
+    unit: "{job}"
+    note: |
+      This metric aligns with the `active` field of the
+      [K8s CronJobStatus](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.30/#cronjobstatus-v1-batch).
+
+      This metric SHOULD, at a minimum, be reported against a
+      [`k8s.cronjob`](../resource/k8s.md#cronjob) resource.