# EventType

Notification event types.

- Source: [`aws-s3/lib/bucket.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/aws-s3/lib/bucket.ts#L3482)
- Type last changed: v2.182.0 · 5 Mar 2025

## Example

```ts
declare const myQueue: sqs.Queue;
const bucket = new s3.Bucket(this, 'MyBucket');
bucket.addEventNotification(s3.EventType.OBJECT_REMOVED, new s3n.SqsDestination(myQueue), {
  prefix: 'foo/',
  suffix: '.jpg',
});
```

## Members

| Member | Description |
| --- | --- |
| `OBJECT_CREATED` | Amazon S3 APIs such as PUT, POST, and COPY can create an object. |
| `OBJECT_CREATED_PUT` | Amazon S3 APIs such as PUT, POST, and COPY can create an object. |
| `OBJECT_CREATED_POST` | Amazon S3 APIs such as PUT, POST, and COPY can create an object. |
| `OBJECT_CREATED_COPY` | Amazon S3 APIs such as PUT, POST, and COPY can create an object. |
| `OBJECT_CREATED_COMPLETE_MULTIPART_UPLOAD` | Amazon S3 APIs such as PUT, POST, and COPY can create an object. |
| `OBJECT_REMOVED` | By using the ObjectRemoved event types, you can enable notification when an object or a batch of objects is removed from a bucket. |
| `OBJECT_REMOVED_DELETE` | By using the ObjectRemoved event types, you can enable notification when an object or a batch of objects is removed from a bucket. |
| `OBJECT_REMOVED_DELETE_MARKER_CREATED` | By using the ObjectRemoved event types, you can enable notification when an object or a batch of objects is removed from a bucket. |
| `OBJECT_RESTORE_POST` | Using restore object event types you can receive notifications for initiation and completion when restoring objects from the S3 Glacier storage class. |
| `OBJECT_RESTORE_COMPLETED` | Using restore object event types you can receive notifications for initiation and completion when restoring objects from the S3 Glacier storage class. |
| `OBJECT_RESTORE_DELETE` | Using restore object event types you can receive notifications for initiation and completion when restoring objects from the S3 Glacier storage class. |
| `REDUCED_REDUNDANCY_LOST_OBJECT` | You can use this event type to request Amazon S3 to send a notification message when Amazon S3 detects that an object of the RRS storage class is lost. |
| `REPLICATION_OPERATION_FAILED_REPLICATION` | You receive this notification event when an object that was eligible for replication using Amazon S3 Replication Time Control failed to replicate. |
| `REPLICATION_OPERATION_MISSED_THRESHOLD` | You receive this notification event when an object that was eligible for replication using Amazon S3 Replication Time Control exceeded the 15-minute threshold for replication. |
| `REPLICATION_OPERATION_REPLICATED_AFTER_THRESHOLD` | You receive this notification event for an object that was eligible for replication using the Amazon S3 Replication Time Control feature replicated after the 15-minute threshold. |
| `REPLICATION_OPERATION_NOT_TRACKED` | You receive this notification event for an object that was eligible for replication using Amazon S3 Replication Time Control but is no longer tracked by replication metrics. |
| `LIFECYCLE_EXPIRATION` | By using the LifecycleExpiration event types, you can receive a notification when Amazon S3 deletes an object based on your S3 Lifecycle configuration. |
| `LIFECYCLE_EXPIRATION_DELETE` | The s3:LifecycleExpiration:Delete event type notifies you when an object in an unversioned bucket is deleted. |
| `LIFECYCLE_EXPIRATION_DELETE_MARKER_CREATED` | The s3:LifecycleExpiration:DeleteMarkerCreated event type notifies you when S3 Lifecycle creates a delete marker when a current version of an object in versioned bucket is deleted. |
| `LIFECYCLE_TRANSITION` | You receive this notification event when an object is transitioned to another Amazon S3 storage class by an S3 Lifecycle configuration. |
| `INTELLIGENT_TIERING` | You receive this notification event when an object within the S3 Intelligent-Tiering storage class moved to the Archive Access tier or Deep Archive Access tier. |
| `OBJECT_TAGGING` | By using the ObjectTagging event types, you can enable notification when an object tag is added or deleted from an object. |
| `OBJECT_TAGGING_PUT` | The s3:ObjectTagging:Put event type notifies you when a tag is PUT on an object or an existing tag is updated. |
| `OBJECT_TAGGING_DELETE` | The s3:ObjectTagging:Delete event type notifies you when a tag is removed from an object. |
| `OBJECT_ACL_PUT` | You receive this notification event when an ACL is PUT on an object or when an existing ACL is changed. |
| `OBJECT_RESTORE` | Using restore object event types you can receive notifications for initiation and completion when restoring objects from the S3 Glacier storage class. |
| `REPLICATION` | You receive this notification event for any object replication event. |

## Referenced by

- [`S3EventSourceProps`](/v2/docs/aws-cdk-lib.aws_lambda_event_sources.S3EventSourceProps).events