You can make a copy of a cluster parameter group in Amazon DocumentDB using the AWS Management Console or the AWS Command Line Interface (AWS CLI).
The following procedure guides you through making a new cluster parameter group by making a copy of an existing cluster parameter group.
To copy a cluster parameter group
Sign in to the AWS Management Console, and open the Amazon DocumentDB console at https://console.aws.amazon.com/docdb
. In the navigation pane, choose Parameter groups.
In the Cluster parameter groups pane, choose the name of the cluster parameter group that you want to copy.
Choose Actions, and then choose Copy to copy that parameter group.
Under Copy options, enter a name and description for the new cluster parameter group. Then choose Copy to save your changes.