*`custom_attributes` - (Optional) A set of key/value attribute pairs to attach to each Cloud PubSub message published for this notification subscription
*`event_types` - (Optional) List of event type filters for this notification config. If not specified, Cloud Storage will send notifications for all event types. The valid types are: `"OBJECT_FINALIZE"`, `"OBJECT_METADATA_UPDATE"`, `"OBJECT_DELETE"`, `"OBJECT_ARCHIVE"`
*`object_name_prefix` - (Optional) Specifies a prefix path filter for this notification config. Cloud Storage will only send notifications for objects in this bucket whose names begin with the specified prefix.
## Attributes Reference
In addition to the arguments listed above, the following computed attributes are
exported:
*`self_link` - The URI of the created resource.
## Import
Storage notifications can be imported using the notification `id` in the format `<bucket_name>/notificationConfigs/<id>` e.g.