While MIM provides reports based on the default MIM schema, you can also extend MIM Reporting to accommodate custom resources and attributes that you have created in the MIM schema, or customize the way reports are displayed.
Note
For detailed guidance on extending MIM Reporting, take a look at http://aka.ms/FIMReporting.
As mentioned earlier, the MIM Reporting service automatically installs several SCSM management packs to define the default MIM schema and reports. Once you have modified the MIM schema with new resources or attributes, you will need to create another management pack so that SCSM is aware of the new resources.
The following is a summary of this process from the TechNet article at http://technet.microsoft.com/en-us/library/jj133861. It outlines the general process of extending MIM Reporting:
Create a new schema management pack for SCSM that contains definitions for the new schema elements.
Create a new MIM Reporting binding file. An MIM Reporting binding file...