user
Parameters
value
User-defined data to customize the startup behaviors of an ECS instance and to pass data into an ECS instance. It supports to setting a base64-encoded value, and it is the recommended usage. From version 1.60.0, it can be updated in-place. If updated, the instance will reboot to make the change take effect. Note: Not all changes will take effect, and it depends on cloud-init module type.