docs(js): add durability options

src/pages/[platform]/build-a-backend/storage/copy-files/index.mdx

@@ -86,7 +86,8 @@ const copyFile = async () => {
         path: 'album/2024/1.jpg',
         // Specify a target bucket using name assigned in Amplify Backend
         // or bucket name from console and associated region
-        bucket: 'assignedNameInAmplifyBackend'
+        bucket: 'assignedNameInAmplifyBackend',
+        expectedBucketOwner: '123456789012'
       },
       destination: {
         path: 'shared/2024/1.jpg',
@@ -95,7 +96,8 @@ const copyFile = async () => {
         bucket: {
           bucketName: 'generated-second-bucket-name',
           region: 'us-east-2'
-        }
+        },
+        expectedBucketOwner: '123456789013'
       }
     });
   } catch (error) {
@@ -114,6 +116,9 @@ Option | Type | Default | Description |
 | -- | :--: | :--: | ----------- |
 | path | string \| <br/>(\{ identityId \}) => string | Required | A string or callback that represents the path in source and destination bucket to copy the object to or from. <br /> **Each segment of the path in `source` must by URI encoded.** |
 | bucket | string \| <br />\{ bucketName: string;<br/> region: string; \} | Default bucket and region from Amplify configuration | A string representing the target bucket's assigned name in Amplify Backend or an object specifying the bucket name and region from the console.<br/><br/>Read more at [Configure additional storage buckets](/[platform]/build-a-backend/storage/set-up-storage/#configure-additional-storage-buckets). |
+| eTag | string | Optional | The copy **source object** entity tag (ETag) value. Only Copies the object if its ETag matches the specified tag. |
+| notModifiedSince | Date | Optional | Copies the **source object** if it hasn't been modified since the specified time.  <br /><br/> **This is evaluated only when `eTag` is NOT supplied**|
+| expectedBucketOwner | string | Optional | `source.expectedBucketOwner`: The account ID that owns the source bucket. <br /><br /> `destination.expectedBucketOwner`: The account ID that owns the destination bucket. |
 
 </InlineFilter>
 

src/pages/[platform]/build-a-backend/storage/download-files/index.mdx

@@ -106,6 +106,8 @@ const linkToStorageFile = await getUrl({
     expiresIn: 300,
     // whether to use accelerate endpoint
     useAccelerateEndpoint: true,
+    // The account ID that owns the requested bucket.
+    expectedBucketOwner: '123456789012',
   }
 });
 ```
@@ -116,6 +118,7 @@ Option | Type | Default | Description |
 | validateObjectExistence | boolean | false | Whether to head object to make sure the object existence before downloading. |
 | expiresIn | number | 900 | Number of seconds till the URL expires. <br/><br/> The expiration time of the presigned url is dependent on the session and will max out at 1 hour. |
 | useAccelerateEndpoint | boolean | false | Whether to use accelerate endpoint. <br/><br/> Read more at [Transfer Acceleration](/[platform]/build-a-backend/storage/extend-s3-resources/#example---enable-transfer-acceleration) |
+| expectedBucketOwner | string | Optional | The account ID that owns requested bucket. |
 
 </InlineFilter>
 
@@ -1188,6 +1191,7 @@ Option | Type | Default | Description |
 | onProgress | callback | — | Callback function tracking the upload/download progress. |
 | bytesRange |  \{ start: number; end:number; \} | — | Bytes range parameter to download a part of the file. |
 | useAccelerateEndpoint | boolean | false | Whether to use accelerate endpoint.<br/><br/>Read more at [Transfer Acceleration](/[platform]/build-a-backend/storage/extend-s3-resources/#example---enable-transfer-acceleration) |
+| expectedBucketOwner | string | Optional | The account ID that owns requested bucket. |
 
 ## Frequently Asked Questions
 

src/pages/[platform]/build-a-backend/storage/list-files/index.mdx

@@ -240,6 +240,7 @@ const result = await list({
 | nextToken | string | — | Indicates whether the list is being continued on this bucket with a token |
 | subpathStrategy | \{ strategy: 'include' \} \|<br/>\{ 'exclude',<br />delimiter?: string \} | \{ strategy: 'include' \} | An object representing the subpath inclusion strategy and the delimiter used to group results for exclusion. <br/><br/> Read more at [Excluding subpaths](/[platform]/build-a-backend/storage/list-files/#excluding-subpaths) |
 | useAccelerateEndpoint | boolean | false | Whether to use accelerate endpoint. <br/><br/> Read more at [Transfer Acceleration](/[platform]/build-a-backend/storage/extend-s3-resources/#example---enable-transfer-acceleration) |
+| expectedBucketOwner | string | Optional | The account ID that owns requested bucket. |
 
 </InlineFilter>
 

src/pages/[platform]/build-a-backend/storage/remove-files/index.mdx

@@ -389,4 +389,5 @@ Future<void> remove() async {
 Option | Type | Default | Description |
 | -- | :--: | :--: | ----------- |
 | bucket | string \| <br />\{ bucketName: string;<br/> region: string; \} | Default bucket and region from Amplify configuration | A string representing the target bucket's assigned name in Amplify Backend or an object specifying the bucket name and region from the console.<br/><br/>Read more at [Configure additional storage buckets](/[platform]/build-a-backend/storage/set-up-storage/#configure-additional-storage-buckets) |
+| expectedBucketOwner | string | Optional | The account ID that owns requested bucket. |
 </InlineFilter>

src/pages/[platform]/build-a-backend/storage/upload-files/index.mdx

@@ -1566,7 +1566,11 @@ const result = await uploadData({
     // configure how object is presented
     contentDisposition: "attachment",
     // whether to use accelerate endpoint
-    useAccelerateEndpoint: true
+    useAccelerateEndpoint: true,
+    // the account ID that owns requested bucket
+    expectedBucketOwner: '123456789012',
+    // whether to check if an object with the same key already exists before completing the upload
+    preventOverwrite: true,
   },
 });
 ```
@@ -1578,6 +1582,8 @@ Option | Type | Default | Description |
 | contentDisposition | string | — | Specifies presentational information for the object. <br/><br/> Read more at [Content-Disposition documentation](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Disposition) |
 | metadata | map\<string\> | — | A map of metadata to store with the object in S3. <br/><br/> Read more at [S3 metadata documentation](https://docs.aws.amazon.com/AmazonS3/latest/userguide/UsingMetadata.html#UserMetadata) |
 | useAccelerateEndpoint | boolean | false | Whether to use accelerate endpoint. <br/><br/> Read more at [Transfer Acceleration](/[platform]/build-a-backend/storage/upload-files/#transfer-acceleration) |
+| expectedBucketOwner | string | - | The account ID that owns requested bucket. |
+| preventOverwrite | boolean | false | Whether to check if an object with the same key already exists before completing the upload. If exists, a `Precondition Failed` error will be thrown |
 
 <Callout>