diff --git a/articles/sentinel/TOC.yml b/articles/sentinel/TOC.yml
@@ -808,6 +808,9 @@
         - name: Manage tables, tiers, and retention
           href: manage-table-tiers-retention.md
           displayName: table management, tiers, retention, tables
+        - name: What to ingest into the data lake?
+          href: datalake/what-to-inget-to-data-lake.md
+          displayName: data lake ingestion 
 
 - name: SOC optimizations
   items:
