CmdID

CmdID / PowerShell / Cmdlets / Start

Start-MigrationBatch

Use the Start-MigrationBatch cmdlet to start a move request or migration batch that was created with the New-MigrationBatch cmdlet. Exchange PowerShell reference

From the Exchange PowerShell reference 6 parameters Its page in the reference

Opens CmdID with your command, read as PowerShell. It is read in your browser and sent nowhere.

Parameters

6 in the Exchange PowerShell reference
-IdentityThe Identity parameter identifies the migration batch that you want to start.
-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.
-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.
-PartitionThis parameter is reserved for internal Microsoft use.
-ValidateThe Validate switch starts the migration batch in the validation stage of the migration process.
-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.