@@ -241,7 +241,7 @@ In this case, the **Shaper** creates a complex type. This structure exists in-me
                     "chapterTitles": [
                       { "title": "Start young", "number": 1},
                       { "title": "Laugh often", "number": 2},
-                      { "title": "Eat, sleep and exercise", "number: 3}
+                      { "title": "Eat, sleep and exercise", "number": 3}
                     ]
                 }
             }

@@ -178,6 +178,8 @@ The data source definition specifies the data to index, credentials, and policie
    + Alternatively, you can specify a managed identity connection string that doesn't include database secrets with the following format: `Initial Catalog|Database=<your database name>;ResourceId=/subscriptions/<your subscription ID>/resourceGroups/<your resource group name>/providers/Microsoft.Sql/servers/<your SQL Server name>/;Connection Timeout=connection timeout length;`.
 
     For more information, see [Connect to Azure SQL Database indexer using a managed identity](search-howto-managed-identities-sql.md).
+> [!NOTE]
+> For the container name property, the value is restricted to only allow letters, numbers, underscores (_), dots (.), single dashes (-), and square brackets ([])
 
 ### Add search fields to an index
 

@@ -83,6 +83,9 @@ The data source definition specifies the data to index, credentials, and policie
 
 - Set [`dataDeletionDetectionPolicy`](#DataDeletionDetectionPolicy) if you want to remove search documents from a search index when the source item is deleted.
 
+> [!NOTE]
+> For the container name property, the value is restricted to only allow letters, numbers, underscores (_), dots (.), single dashes (-), and square brackets ([])
+
 ## Create an index
 
 [Create or Update Index](/rest/api/searchservice/indexes/create?view=rest-searchservice-2024-05-01-preview&preserve-view=true) specifies the index schema:

@@ -157,7 +157,9 @@ A field mapping function transforms the contents of a field before it's stored i
 + [base64Encode](#base64EncodeFunction)
 + [base64Decode](#base64DecodeFunction)
 + [extractTokenAtPosition](#extractTokenAtPositionFunction)
++ [fixedLengthEncode](#fixedLengthEncodeFunction)
 + [jsonArrayToStringCollection](#jsonArrayToStringCollectionFunction)
++ [toJson](#toJsonFunction)
 + [urlEncode](#urlEncodeFunction)
 + [urlDecode](#urlDecodeFunction)
 

@@ -8,7 +8,7 @@ author: HeidiSteen
 ms.author: heidist
 ms.service: azure-ai-search
 ms.topic: conceptual
-ms.date: 01/07/2025
+ms.date: 03/11/2025
 ms.custom:
   - references_regions
   - build-2024
@@ -21,7 +21,7 @@ Maximum limits on storage, workloads, and quantities of indexes and other object
 
 + **Free** is a multitenant shared service that comes with your Azure subscription.
 
-+ **Basic** provides dedicated computing resources for production workloads at a smaller scale, but shares some networking infrastructure with other tenants.
++ **Basic** provides dedicated computing resources for production workloads at a smaller scale.
 
 + **Standard** runs on dedicated machines with more storage and processing capacity at every level. Standard comes in four levels: S1, S2, S3, and S3 HD. S3 High Density (S3 HD) is engineered for [multi-tenancy](search-modeling-multitenant-saas-applications.md) and large quantities of small indexes (3,000 indexes per service). S3 HD doesn't provide the [indexer feature](search-indexer-overview.md) and data ingestion must use APIs that push data from source to index.