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[release/v1.1] docs(prometheus/scrape): add example for K8s auth #845

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May 14, 2024
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[release/v1.1] docs(prometheus/scrape): add example for K8s auth #845

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18 changes: 18 additions & 0 deletions docs/sources/reference/components/prometheus.scrape.md
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Expand Up @@ -259,6 +259,8 @@ present.

## Example

### Set up scrape jobs for `blackbox exporter` targets

The following example sets up the scrape job with certain attributes (scrape
endpoint, scrape interval, query parameters) and lets it scrape two instances
of the [blackbox exporter](https://github.com/prometheus/blackbox_exporter/).
Expand Down Expand Up @@ -286,6 +288,22 @@ http://blackbox-exporter:9115/probe?target=grafana.com&module=http_2xx
http://blackbox-exporter:9116/probe?target=grafana.com&module=http_2xx
```

### Authentication with the Kubernetes API server

The following example shows you how to authenticate with the Kubernetes API server.

```alloy
prometheus.scrape "kubelet" {
scheme = "https"
tls_config {
server_name = "kubernetes"
ca_file = "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt"
insecure_skip_verify = false
}
bearer_token_file = "/var/run/secrets/kubernetes.io/serviceaccount/token"
}
```

### Technical details

`prometheus.scrape` supports [gzip](https://en.wikipedia.org/wiki/Gzip) compression.
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