There is a freely available Management Pack for OpsMgr to monitor the health of an ADFS services in your organization. You can download the OpsMgr ADFS MP from the following website https://technet.microsoft.com/en-us/library/dd279709.aspx
Open the the Operations Manager console, and click Administration and then Management Packs. Click Import Management Packs... from the Tasks list.
Click Add and Add from Disk....
Point to the .MP file that is extracted when you run the installer you downloaded from Microsoft.