add monitoring fundamentals metadata

rboucher · web-flow · commit 424fc1a28f27 · 2019-11-19T12:56:22.000-08:00
diff --git a/articles/cosmos-db/monitor-cosmos-db.md b/articles/cosmos-db/monitor-cosmos-db.md
@@ -7,6 +7,7 @@ ms.service: cosmos-db
 ms.topic: conceptual
 ms.date: 11/11/2019
 ms.author: bwren
+ms.custom: subject-monitoring 
 ---
 
 # Monitoring Azure Cosmos DB
