GitLab-15-Breaking-Changes.md

@@ -780,6 +780,13 @@ Feature.enable("certificate_based_clusters")
 
 - [Full removal is now in 17.0](https://docs.gitlab.com/ee/update/deprecations.html#self-managed-certificate-based-integration-with-kubernetes).
 
+- some SQL queries that may be able to help scope this:
+
+```sql
+select * from clusters_kubernetes_namespaces;
+select * from cluster_platforms_kubernetes;
+```
+
 ---
 
 ## Monitor
@@ -804,6 +811,13 @@ Feature.enable("certificate_based_clusters")
 
 - [Full removal is now in 17.0](https://docs.gitlab.com/ee/update/deprecations.html#self-managed-certificate-based-integration-with-kubernetes).
 
+- some SQL queries that may be able to help scope this:
+
+```sql
+select * from clusters_kubernetes_namespaces;
+select * from cluster_platforms_kubernetes;
+```
+
 ---
 
 ### Jaeger integration