A new management pack for SharePoint 2019 is now available get it here

This is a tricky management pack to configure so read the guide carefully

The highly collaborative environment provided by SharePoint 2019 offers rich support for working across organisational and geographical boundaries. The groups who perform this work have spurred its adoption, quickly recognising it as a solution for collaboration challenges. This management pack facilitates management of identified environments by monitoring the health of the components of these environments that affect performance and availability. The monitored components include:

• SharePoint 2019 -related services (Timer, Tracing, and Search)
• SharePoint 2019 -related events
• Internet Information Services-related events (Only events emitted from SharePoint Application not from IIS)
• Microsoft SQL Server™ database-related events (Only events emitted from SharePoint Application not from SQL Server)
• SharePoint 2019 server performance.