[DOCS-11788] Add Azure Private Link to OP Datadog Logs destination (#31047)

* add info

* add region selector

* fix typo

Author: maycmlee

content/en/observability_pipelines/destinations/datadog_logs.md

@@ -27,15 +27,34 @@ A batch of events is flushed when one of these parameters is met. See [event bat
 |----------------|-----------------|---------------------|
 | 1,000          | 4,250,000       | 5                   |
 
+{{< site-region region="us,ap1,ap2" >}}
+
 ## AWS PrivateLink
 
-To send logs from Observability Pipelines to Datadog using AWS PrivateLink, see [Connect to Datadog over AWS PrivateLink][3] for setup instructions. The two endpoints you need to set up are:
+To send logs from Observability Pipelines to Datadog using AWS PrivateLink, see [Connect to Datadog over AWS PrivateLink][1] for setup instructions. The two endpoints you need to set up are:
 
-- Logs (User HTTP intake): `http-intake.logs.datadoghq.com`
-- Remote Configuration: `config.datadoghq.com`
+- Logs (User HTTP intake): {{< region-param key=http_endpoint_private_link code="true" >}}
+- Remote Configuration: {{< region-param key=remote_config_endpoint_private_link code="true" >}}
 
 **Note**: The `obpipeline-intake.datadoghq.com` endpoint is used for Live Capture and is not available as a PrivateLink endpoint.
 
+[1]: /agent/guide/private-link/?tab=crossregionprivatelinkendpoints
+
+{{< /site-region >}}
+{{< site-region region="us3" >}}
+
+## Azure Private Link
+
+To send logs from Observability Pipelines to Datadog using Azure Private Link, see [Connect to Datadog over Azure Private Link][1] for setup instructions. The two endpoints you need to set up are:
+
+- Logs (User HTTP intake): `http-intake.logs.us3.datadoghq.com`
+- Remote Configuration: `config.us3.datadoghq.com`
+
+**Note**: The `obpipeline-intake.datadoghq.com` endpoint is used for Live Capture and is not available as a Private Link endpoint.
+
+[1]: /agent/guide/azure-private-link/?site=us3
+
+{{< /site-region >}}
+
 [1]: https://app.datadoghq.com/observability-pipelines
 [2]: /observability_pipelines/destinations/#event-batching
-[3]: /agent/guide/private-link/?tab=crossregionprivatelinkendpoints