This document discusses customizing Microsoft Teams provisioning and governance. It begins by explaining why governance is important as the amount of information in Teams grows. It then covers the out of the box governance options and what they lack, such as an automated way to provision new teams with custom metadata. The document demonstrates how to programmatically provision new teams using APIs to set settings, add channels/tabs, and customize the SharePoint site. It also discusses storing custom team metadata and using automated scripts to manage existing teams.