**Example 1: To include all tags in event notifications** The following ``register-instance-event-notification-attributes`` example includes all tags in event notifications. :: aws ec2 register-instance-event-notification-attributes \ --instance-tag-attribute IncludeAllTagsOfInstance=true Output:: { "InstanceTagAttribute": { "InstanceTagKeys": [], "IncludeAllTagsOfInstance": true } } For more information, see `Scheduled events for your instances `__ in the *Amazon Elastic Compute Cloud User Guide for Linux Instances*. **Example 2: To include specific tags in event notifications** The following ``register-instance-event-notification-attributes`` example includes the specified tags in event notifications. You cannot specify tags if ``IncludeAllTagsOfInstance`` is ``true``. :: aws ec2 register-instance-event-notification-attributes \ --instance-tag-attribute InstanceTagKeys="tag-key1","tag-key2" Output:: { "InstanceTagAttribute": { "InstanceTagKeys": [ "tag-key1", "tag-key2" ], "IncludeAllTagsOfInstance": false } } For more information, see `Scheduled events for your instances `__ in the *Amazon Elastic Compute Cloud User Guide for Linux Instances*.