Learn Editor: Update migration-api-overview.md

Author: underreview

docs/apis/migration-api-overview.md

@@ -9,6 +9,7 @@ search.appverid: MET150
 ms.subservice: migration-tool
 ms.localizationpriority: high
 ---
+
 # SharePoint Import Migration API (CreationMigrationJob)
 
 ## API Documentation
@@ -403,6 +404,10 @@ The **ExportSettings.XML** file is expected to be at the root of the Azure Blob
 
 The main requirement is that the ExportSettings `SiteUrl` value must be populated with a URL consistent with the source URL used for the rest of the import package. In the case of file shares as a source, the URL would be pre-specified to be the source URL in the rest of the package, whereas a package generated through an export operation at a source site would be its original source site collection URL.
 
+#### Ignoring Web Parts processing for performance
+
+Migration API checks and processes SharePoint web parts in certain types of files. For sources other than SharePoint Server and SharePoint Online, these checks can be bypassed by setting IgnoreWebParts to true. This will improve the performance of migration tasks when web parts are not migrated.
+
 #### SourceType required
 
 Beginning January 1, 2023, the SourceType field will be mandatory when calling the Migration API. Starting 1, a warning message will be sent if the field is missing.
@@ -1743,3 +1748,4 @@ https://{site_url}/_api/site/ProvisionMigrationContainers
 
 > [!NOTE]
 > The **Migration API** is not available for users of Office 365 operated by 21Vianet in China. It is also not available for users of Office 365 with the German cloud using the data trustee, *German Telekom*. However, it is supported for users in Germany whose data ___location is not in the German data center.
+