Adding screenshot

Author: dtru-ddog

content/en/getting_started/integrations/google_cloud.md

@@ -346,6 +346,8 @@ Under the **Metric Collection** tab in Datadog's [Google Cloud integration page]
 
 Additionally, users can specify additional locations not listed and disable any global metrics not associated with a region.
 
+{{< img src="integrations/google_cloud_platform/metric_region_filtering.png" alt="The metric collection tab in the Datadog Google Cloud integration page, with predefined regions defined Adding custom multi-region filters" style="width:80%;">}}
+
 {{% /collapse-content %}}
 
 {{% collapse-content title="Limit metric collection by host or Cloud Run instance" level="h4" %}}