diff --git a/.chloggen/cronjob-labels-annotations.yaml b/.chloggen/cronjob-labels-annotations.yaml
new file mode 100644
index 000000000..b94e781bc
--- /dev/null
+++ b/.chloggen/cronjob-labels-annotations.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: "Introduce semantic conventions for k8s CronJob labels and annotations"
+
+# 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: [2138]
+
+# (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:
diff --git a/docs/attributes-registry/k8s.md b/docs/attributes-registry/k8s.md
index a7494f3ba..2eb700c80 100644
--- a/docs/attributes-registry/k8s.md
+++ b/docs/attributes-registry/k8s.md
@@ -17,6 +17,8 @@ Kubernetes resource attributes.
| `k8s.container.name` | string | The name of the Container from Pod specification, must be unique within a Pod. Container runtime usually uses different globally unique name (`container.name`). | `redis` |  |
| `k8s.container.restart_count` | int | Number of times the container was restarted. This attribute can be used to identify a particular container (running or stopped) within a container spec. | |  |
| `k8s.container.status.last_terminated_reason` | string | Last terminated reason of the Container. | `Evicted`; `Error` |  |
+| `k8s.cronjob.annotation.` | string | The annotation key-value pairs placed on the CronJob. [2] | `4`; `` |  |
+| `k8s.cronjob.label.` | string | The label key-value pairs placed on the CronJob. [3] | `weekly`; `` |  |
| `k8s.cronjob.name` | string | The name of the CronJob. | `opentelemetry` |  |
| `k8s.cronjob.uid` | string | The UID of the CronJob. | `275ecb36-5aa8-4c2a-9c47-d8bb681b9aff` |  |
| `k8s.daemonset.name` | string | The name of the DaemonSet. | `opentelemetry` |  |
@@ -28,9 +30,9 @@ Kubernetes resource attributes.
| `k8s.job.name` | string | The name of the Job. | `opentelemetry` |  |
| `k8s.job.uid` | string | The UID of the Job. | `275ecb36-5aa8-4c2a-9c47-d8bb681b9aff` |  |
| `k8s.namespace.name` | string | The name of the namespace that the pod is running in. | `default` |  |
-| `k8s.namespace.phase` | string | The phase of the K8s namespace. [2] | `active`; `terminating` |  |
-| `k8s.node.annotation.` | string | The annotation key-value pairs placed on the Node. [3] | `k8s.node.annotation.node.alpha.kubernetes.io/ttl=0`; `k8s.node.annotation.data=` |  |
-| `k8s.node.label.` | string | The label key-value pairs placed on the Node. [4] | `k8s.node.label.kubernetes.io/arch=arm64`; `k8s.node.label.data=` |  |
+| `k8s.namespace.phase` | string | The phase of the K8s namespace. [4] | `active`; `terminating` |  |
+| `k8s.node.annotation.` | string | The annotation key-value pairs placed on the Node. [5] | `k8s.node.annotation.node.alpha.kubernetes.io/ttl=0`; `k8s.node.annotation.data=` |  |
+| `k8s.node.label.` | string | The label key-value pairs placed on the Node. [6] | `k8s.node.label.kubernetes.io/arch=arm64`; `k8s.node.label.data=` |  |
| `k8s.node.name` | string | The name of the Node. | `node-1` |  |
| `k8s.node.uid` | string | The UID of the Node. | `1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2` |  |
| `k8s.pod.annotation.` | string | The annotation key-value pairs placed on the Pod, the `` being the annotation name, the value being the annotation value. | `k8s.pod.annotation.kubernetes.io/enforce-mountable-secrets=true`; `k8s.pod.annotation.mycompany.io/arch=x64`; `k8s.pod.annotation.data=` |  |
@@ -71,12 +73,16 @@ Which states:
Therefore, UIDs between clusters should be extremely unlikely to
conflict.
-**[2] `k8s.namespace.phase`:** This attribute aligns with the `phase` field of the
+**[2] `k8s.cronjob.annotation`:** The `` being the annotation name, the value being the annotation value, even if the value is empty.
+
+**[3] `k8s.cronjob.label`:** The `` being the label name, the value being the label value, even if the value is empty.
+
+**[4] `k8s.namespace.phase`:** This attribute aligns with the `phase` field of the
[K8s NamespaceStatus](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.30/#namespacestatus-v1-core)
-**[3] `k8s.node.annotation`:** The `` being the annotation name, the value being the annotation value, even if the value is empty.
+**[5] `k8s.node.annotation`:** The `` being the annotation name, the value being the annotation value, even if the value is empty.
-**[4] `k8s.node.label`:** The `` being the label name, the value being the label value, even if the value is empty.
+**[6] `k8s.node.label`:** The `` being the label name, the value being the label value, even if the value is empty.
---
diff --git a/docs/resource/k8s.md b/docs/resource/k8s.md
index 5dc07b44a..0f38f809f 100644
--- a/docs/resource/k8s.md
+++ b/docs/resource/k8s.md
@@ -353,6 +353,12 @@ A CronJob creates Jobs on a repeating schedule.
|---|---|---|---|---|---|
| [`k8s.cronjob.name`](/docs/attributes-registry/k8s.md) | string | The name of the CronJob. | `opentelemetry` | `Recommended` |  |
| [`k8s.cronjob.uid`](/docs/attributes-registry/k8s.md) | string | The UID of the CronJob. | `275ecb36-5aa8-4c2a-9c47-d8bb681b9aff` | `Recommended` |  |
+| [`k8s.cronjob.annotation.`](/docs/attributes-registry/k8s.md) | string | The annotation key-value pairs placed on the CronJob. [1] | `4`; `` | `Opt-In` |  |
+| [`k8s.cronjob.label.`](/docs/attributes-registry/k8s.md) | string | The label key-value pairs placed on the CronJob. [2] | `weekly`; `` | `Opt-In` |  |
+
+**[1] `k8s.cronjob.annotation`:** The `` being the annotation name, the value being the annotation value, even if the value is empty.
+
+**[2] `k8s.cronjob.label`:** The `` being the label name, the value being the label value, even if the value is empty.
diff --git a/model/k8s/registry.yaml b/model/k8s/registry.yaml
index 0b885d93e..9fb612dad 100644
--- a/model/k8s/registry.yaml
+++ b/model/k8s/registry.yaml
@@ -229,6 +229,22 @@ groups:
brief: >
The name of the CronJob.
examples: ['opentelemetry']
+ - id: k8s.cronjob.label
+ type: template[string]
+ stability: development
+ brief: >
+ The label key-value pairs placed on the CronJob.
+ note: |
+ The `` being the label name, the value being the label value, even if the value is empty.
+ examples: ['weekly', '']
+ - id: k8s.cronjob.annotation
+ type: template[string]
+ stability: development
+ brief: >
+ The annotation key-value pairs placed on the CronJob.
+ note: |
+ The `` being the annotation name, the value being the annotation value, even if the value is empty.
+ examples: [ '4', '' ]
- id: k8s.volume.name
type: string
stability: development
diff --git a/model/k8s/resources.yaml b/model/k8s/resources.yaml
index 67bb4a453..3b41ab368 100644
--- a/model/k8s/resources.yaml
+++ b/model/k8s/resources.yaml
@@ -116,6 +116,10 @@ groups:
attributes:
- ref: k8s.cronjob.uid
- ref: k8s.cronjob.name
+ - ref: k8s.cronjob.label
+ requirement_level: opt_in
+ - ref: k8s.cronjob.annotation
+ requirement_level: opt_in
- id: resource.k8s.replicationcontroller
type: resource