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[CONTP-1051] hide pod and node labels/annotations as tags in a collapsed legacy configuration section #33089

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Dec 3, 2025
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[CONTP-1051] hide pod and node labels/annotations as tags in a collapsed legacy configuration section #33089

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hide pod and node labels/annotations as tags in a collapsed legacy co…
adel121 Dec 1, 2025
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31 changes: 16 additions & 15 deletions content/en/containers/kubernetes/tag.md
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Original file line number Diff line number Diff line change
Expand Up @@ -326,7 +326,7 @@
baz: qux
```

For Agent v7.24.0+, use the following environment variable configuration to add all resource annotations as tags to your metrics, except those from KSM (`kubernetes_state.*`). In this example, pod tag names are prefixed with `<PREFIX>_`:
For Agent v7.24.0+, use the following environment variable configuration to add all resource annotations as tags to your metrics. In this example, pod tag names are prefixed with `<PREFIX>_`:

```yaml
apiVersion: datadoghq.com/v2alpha1
Expand All @@ -337,7 +337,7 @@
global:
kubernetesResourcesAnnotationsAsTags:
pods:
"*": <PREFIX>_%%annotation%%
"*": <PREFIX>_%%annotation%% #
```

{{% /tab %}}
Expand Down Expand Up @@ -438,8 +438,8 @@
</div>



### Node labels as tags
{{% collapse-content title="Legacy Configuration" level="h4" expanded=false id="legacy-configuration" %}}
#### Node labels as tags

<div class="alert alert-info">

Expand Down Expand Up @@ -476,7 +476,7 @@
kubernetes.io/arch: arch
```

For Agent v7.24.0+, use the following environment variable configuration to add all node labels as tags to your metrics, except those from KSM (`kubernetes_state.*`). In this example, the tag' names are prefixed with `<PREFIX>_`:
For Agent v7.24.0+, use the following environment variable configuration to add all node labels as tags to your metrics. In this example, the tag' names are prefixed with `<PREFIX>_`:

```yaml
apiVersion: datadoghq.com/v2alpha1
Expand All @@ -486,7 +486,7 @@
spec:
global:
nodeLabelsAsTags:
"*": <PREFIX>_%%label%% # Note: wildcards do not work for KSM metrics
"*": <PREFIX>_%%label%% # Note: wildcards do not work for KSM metrics before version 7.73
```
{{% /tab %}}

Expand All @@ -506,13 +506,13 @@
kubernetes.io/arch: arch
```

For Agent v7.24.0+, use the following environment variable configuration to add all node labels as tags to your metrics, except those from KSM (`kubernetes_state.*`). In this example, the tags' names are prefixed with `<PREFIX>_`:
For Agent v7.24.0+, use the following environment variable configuration to add all node labels as tags to your metrics. In this example, the tags' names are prefixed with `<PREFIX>_`:


```yaml
datadog:
nodeLabelsAsTags:
"*": <PREFIX>_%%label%% # Note: wildcards do not work for KSM metrics
"*": <PREFIX>_%%label%% # Note: wildcards do not work for KSM metrics before version 7.73
```
{{% /tab %}}

Expand All @@ -529,17 +529,17 @@
DD_KUBERNETES_NODE_LABELS_AS_TAGS='{"kubernetes.io/arch":"arch"}'
```

For Agent v7.24.0+, use the following environment variable configuration to add all node labels as tags to your metrics, except those from KSM (`kubernetes_state.*`). In this example, the tags' tag names are prefixed with `<PREFIX>_`:
For Agent v7.24.0+, use the following environment variable configuration to add all node labels as tags to your metrics. In this example, the tags' tag names are prefixed with `<PREFIX>_`:

```bash
DD_KUBERNETES_NODE_LABELS_AS_TAGS='{"*":"<PREFIX>_%%label%%"}'
DD_KUBERNETES_NODE_LABELS_AS_TAGS='{"*":"<PREFIX>_%%label%%"}' # Note: wildcards do not work for KSM metrics before version 7.73
```
{{% /tab %}}
{{< /tabs >}}

**Note**: Custom metrics may impact billing. See the [custom metrics billing page][3] for more information.

### Pod labels as tags
#### Pod labels as tags

<div class="alert alert-info">

Expand Down Expand Up @@ -576,7 +576,7 @@
app: kube_app
```

For Agent v7.24.0+, use the following environment variable configuration to add all pod labels as tags to your metrics, except those from KSM (`kubernetes_state.*`). In this example, the tags' names are prefixed with `<PREFIX>_`:
For Agent v7.24.0+, use the following environment variable configuration to add all pod labels as tags to your metrics In this example, the tags' names are prefixed with `<PREFIX>_`:

Check notice on line 579 in content/en/containers/kubernetes/tag.md

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```yaml
apiVersion: datadoghq.com/v2alpha1
Expand All @@ -586,7 +586,7 @@
spec:
global:
podLabelsAsTags:
"*": <PREFIX>_%%label%% # Note: wildcards do not work for KSM metrics
"*": <PREFIX>_%%label%% # Note: wildcards do not work for KSM metrics before version 7.73
```
{{% /tab %}}

Expand Down Expand Up @@ -638,7 +638,7 @@

**Note**: Custom metrics may impact billing. See the [custom metrics billing page][3] for more information.

### Pod annotations as tags
#### Pod annotations as tags

<div class="alert alert-info">

Expand Down Expand Up @@ -737,7 +737,7 @@

**Note**: Custom metrics may impact billing. See the [custom metrics billing page][3] for more information.

### Namespace labels as tags
#### Namespace labels as tags

<div class="alert alert-info">

Expand Down Expand Up @@ -835,6 +835,7 @@
{{< /tabs >}}

**Note**: Custom metrics may impact billing. See the [custom metrics billing page][3] for more information.
{{% /collapse-content %}}

### Container environment variables as tags

Expand Down
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