CmdID / PowerShell / Cmdlets / Get
Get-ExchangeFeature
Use the Get-ExchangeFeature cmdlet to return information about features that are flighted on Exchange servers. Exchange PowerShell reference
From the Exchange PowerShell reference 4 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the Exchange server that you want to modify.-FeatureIDThe FeatureID parameter specifies the feature you want to query information about.-RingLevelThe RingLevel parameter specifies the ring level you want to query information about.-StatusThe Status parameter specifies the status you want to query information about.