Adding OMS agent to multiple computers

I've just seen these blogs by Bulent (they are brief) but list a PowerShell and DSC method to deploy the MMA agent.

https://blogs.technet.microsoft.com/bulentozkir/2017/06/01/how-to-deploy-oms-log-analytics-agent-and-dependency-agent-to-thousands-of-computers-using-powershell-workflow-in-parallel/ https://blogs.technet.microsoft.com/bulentozkir/2017/06/15/how-to-deploy-oms-log-analytics-agent-and-dependency-agent-using-dsc/

and if you want to include Service Map: https://blog.orneling.se/2017/06/installing-oms-and-service-map-agents-with-powershell/