Practical Graph: Using PowerShell to Create and Run eDiscovery Cases

The new Purview eDiscovery implementation supports a Graph API. Where there's a Graph API, there are PowerShell cmdlets based on the API. This article explains how to use PowerShell to automate different aspects of eDiscovery cases. PowerShell can't review the items found by searches, but it can handle most of the other processing.

https://practical365.com/purview-ediscovery-powershell/