class Aws::IoT::Types::ThingGroupMetadata
@return [Time]
The UNIX timestamp of when the thing group was created.
@!attribute [rw] creation_date
@return [Array<Types::GroupNameAndArn>]
The root parent thing group.
@!attribute [rw] root_to_parent_thing_groups
@return [String]
The parent thing group name.
@!attribute [rw] parent_group_name
Thing group metadata.