Merge branch 'main' into horizontals-cosmos-db

Author: AbbyMSFT

articles/cosmos-db/TOC.yml

@@ -28,6 +28,8 @@
         items:
         - name: Vector search overview
           href: gen-ai/vector-search-overview.md
+        - name: Retrieval Augmented Generation (RAG)
+          href: gen-ai/rag.md
         - name: Tokens
           href: gen-ai/tokens.md
         - name: Vector embeddings
@@ -36,8 +38,13 @@
           href: gen-ai/distance-functions.md
         - name: kNN vs ANN
           href: gen-ai/knn-vs-ann.md
-    - name: Generative AI
+        - name: Multi-tenancy for vector search
+          href: nosql/multi-tenancy-vector-search.md
+    - name: AI Applications
+      expanded: true
       items:
+        - name: Quickstart - build a RAG chatbot
+          href: gen-ai/quickstart-rag-chatbot.md
         - name: AI agent
           href: ai-agents.md
         - name: Real-time custom content generation
@@ -55,4 +62,4 @@
 - name: Apache Gremlin
   href: gremlin/toc.yml
 - name: Table
-  href: table/toc.yml
+  href: table/toc.yml

articles/cosmos-db/analytical-store-introduction.md

@@ -487,6 +487,11 @@ FROM OPENROWSET('CosmosDB',
                 HTAP) WITH (_id VARCHAR(1000)) as HTAP
 ```
 
+##### Working with MongoDB `id` field
+
+The `id` property in MongoDB containers is automatically overridden with the Base64 representation of the "_id" property both in analytical store. The "id" field is intended for internal use by MongoDB applications. Currently, the only workaround is to rename the "id" property to something other than "id". 
+
+
 #### Full fidelity schema for API for NoSQL or Gremlin accounts
 
 It's possible to use full fidelity Schema for API for NoSQL accounts, instead of the default option, by setting the schema type when enabling Synapse Link on an Azure Cosmos DB account for the first time. Here are the considerations about changing the default schema representation type:

articles/cosmos-db/continuous-backup-restore-permissions.md

@@ -37,7 +37,7 @@ To perform a restore, a user or a principal need the permission to restore (that
     | Assign access to | User, group, or service principal |
     | Members | <User of your choice> |
 
-    :::image type="content" source="../../includes/role-based-access-control/media/add-role-assignment-page.png" alt-text="Screenshot that shows Add role assignment page in Azure portal.":::
+    :::image type="content" source="~/reusable-content/ce-skilling/azure/media/role-based-access-control/add-role-assignment-page.png" alt-text="Screenshot that shows Add role assignment page in Azure portal.":::
 
 1. Repeat step 4 with the **Cosmos DB Operator** role to grant the write permission. When assigning this role from the Azure portal, it grants the restore permission to the whole subscription.
 

articles/cosmos-db/gen-ai/distance-functions.md

@@ -31,6 +31,7 @@ Two vectors are multiplied to return a single number. It combines the two vector
 ## Related content
 - [VectorDistance system function](../nosql/query/vectordistance.md) in Azure Cosmos DB NoSQL
 - [What is a vector database?](../vector-database.md)
+- [Retrieval Augmented Generation (RAG)](rag.md)
 - [Vector database in Azure Cosmos DB NoSQL](../nosql/vector-search.md)
 - [Vector database in Azure Cosmos DB for MongoDB](../mongodb/vcore/vector-search.md)
 - [What is vector search?](vector-search-overview.md)

articles/cosmos-db/gen-ai/knn-vs-ann.md

@@ -33,6 +33,7 @@ Two major categories of vector search algorithms are k-Nearest Neighbors (kNN) a
 
 ## Related content
 - [What is a vector database?](../vector-database.md)
+- [Retrieval Augmented Generation (RAG)](rag.md)
 - [Vector database in Azure Cosmos DB NoSQL](../nosql/vector-search.md)
 - [Vector database in Azure Cosmos DB for MongoDB](../mongodb/vcore/vector-search.md)
 - [What is vector search?](vector-search-overview.md)