sample code for install MMA agent to windows server silently

installMMAAgent.ps1

param (
    [Parameter(mandatory=$true)] $MMAInstallerURI,
    [Parameter(mandatory=$true)] $WorkSpaceID,
    [Parameter(mandatory=$true)] $Key
)

#donwload
Invoke-WebRequest -UseBasicParsing -URI $MMAInstallerURI -OutFile .\MMASetup-AMD64.exe

#extract
.\MMASetup-AMD64.exe /c /t:c:\mmasetup

#install
c:\mmasetup\setup.exe /qn NOAPM=1 ADD_OPINSIGHTS_WORKSPACE=1 OPINSIGHTS_WORKSPACE_AZURE_CLOUD_TYPE=0 OPINSIGHTS_WORKSPACE_ID="$WorkSpaceID" OPINSIGHTS_WORKSPACE_KEY="$Key" AcceptEndUserLicenseAgreement=1