Container for the parameters to the
UpdateScalingParameters operation. Specifies the name of the domain you want to update and the scaling parameters you want to configure.
A string that represents the name of a domain. Domain names are unique across the domains owned by an account within an AWS region. Domain names start with a letter or number and can contain the following characters: a-z (lowercase), 0-9, and - (hyphen).
The desired instance type and desired number of replicas of each index partition.