# AwsCommunity::S3::BucketNotification Configure bucket notifications for a variety of targets. ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON <pre> { "Type" : "AwsCommunity::S3::BucketNotification", "Properties" : { "<a href="#id" title="Id">Id</a>" : <i>String</i>, "<a href="#events" title="Events">Events</a>" : <i>[ String, ... ]</i>, "<a href="#filters" title="Filters">Filters</a>" : <i>[ <a href="keyval.md">KeyVal</a>, ... ]</i>, "<a href="#bucketarn" title="BucketArn">BucketArn</a>" : <i>String</i>, "<a href="#targetarn" title="TargetArn">TargetArn</a>" : <i>String</i>, "<a href="#targettype" title="TargetType">TargetType</a>" : <i>String</i> } } </pre> ### YAML <pre> Type: AwsCommunity::S3::BucketNotification Properties: <a href="#id" title="Id">Id</a>: <i>String</i> <a href="#events" title="Events">Events</a>: <i> - String</i> <a href="#filters" title="Filters">Filters</a>: <i> - <a href="keyval.md">KeyVal</a></i> <a href="#bucketarn" title="BucketArn">BucketArn</a>: <i>String</i> <a href="#targetarn" title="TargetArn">TargetArn</a>: <i>String</i> <a href="#targettype" title="TargetType">TargetType</a>: <i>String</i> </pre> ## Properties #### Id A unique identifier for the notification. This is required, since we have to query all notifications configured on the bucket in order to leave any of them not defined here intact. _Required_: Yes _Type_: String _Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement) #### Events The S3 event types. See https://docs.aws.amazon.com/AmazonS3/latest/userguide/notification-how-to-event-types-and-destinations.html#supported-notification-event-types _Required_: Yes _Type_: List of String _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### Filters The filters to apply to events _Required_: No _Type_: List of <a href="keyval.md">KeyVal</a> _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### BucketArn The ARN of the bucket _Required_: Yes _Type_: String _Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement) #### TargetArn The ARN to the Lambda Function, SQS Queue, or SNS Topic _Required_: Yes _Type_: String _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### TargetType The target type, Function, Queue, or Topic _Required_: Yes _Type_: String _Allowed Values_: <code>Function</code> | <code>Queue</code> | <code>Topic</code> _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)