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Update discovery.kubernetes.md #4522

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merged 6 commits into from
Jul 25, 2023
Merged

Update discovery.kubernetes.md #4522

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8e80bcf
Update discovery.kubernetes.md
dhalperin Jul 20, 2023
0ea40c2
Update docs/sources/flow/reference/components/discovery.kubernetes.md
dhalperin Jul 25, 2023
5ce50b9
Update docs/sources/flow/reference/components/discovery.kubernetes.md
dhalperin Jul 25, 2023
72a4835
Update docs/sources/flow/reference/components/discovery.kubernetes.md
dhalperin Jul 25, 2023
5fb6511
Minor fix to remove full stop
clayton-cornell Jul 25, 2023
9b3deba
Merge branch 'main' into dhalperin-patch-1
clayton-cornell Jul 25, 2023
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10 changes: 8 additions & 2 deletions docs/sources/flow/reference/components/discovery.kubernetes.md
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Expand Up @@ -415,13 +415,19 @@ Replace the following:
- `USERNAME`: The username to use for authentication to the remote_write API.
- `PASSWORD`: The password to use for authentication to the remote_write API.

### Limit searched namespaces
### Limit searched namespaces and filter by labels value

This example limits the namespaces where pods are discovered using the `namespaces` block:
This example limits the searched namespaces and only selects pods with a specific label value attached to them:

```river
discovery.kubernetes "k8s_pods" {
role = "pod"

selectors {
role = "pod"
label = "app.kubernetes.io/name=prometheus-node-exporter"
}

namespaces {
names = ["myapp"]
}
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