1390fe8a_erShell_Scripts_for_SharePoint__Optional__Mandatory
[Example] -IncludeSecurity All [Description] Site security groups and group membership information is imported. The enumeration provide three values: All : Specifies the export of user memberships and role assignments such as out of the box roles like Web Designer, plus any custom roles that extend from the out of the box roles. The ACL for each object is exported to the migration package, as well as user information defined in the DAP or LDAP servers. None : No user role or security group information is exported. This is the default. WssOnly : Specifies the export of user memberships and role assignments such as out of the box roles like Web Designer, plus any custom roles that extend from the out of the box roles. The ACL for each object is exported to the migration package; however, user information defined in the DAP or LDAP servers is not exported. The default value when no parameter is specified is None. [Optional/ Mandatory] 
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M a n d a t o r y
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Copy SharePoint lists and document libraries from one site to another using PowerShell | Get-SPScripts : PowerShell Scripts for SharePoint
Optional/ Mandatory