This module provided by aws is used for getting the value for ssm parameter or all parameters under a path.
It has exactly four parameters:
bypath - It's a boolean value to indicate whether the parameter is provided as a hierarchy. By default, the value is no.
decrypt - It's a boolean value indicating whether to decrypt the parameter. By default, the value is yes.
recursive - it's a boolean indicating whether to retrieve all the parameters within a hierarchy.
shortnames - Indicates whether to return the name only without path if using a parameter hierarchy.