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Select the desired custom attributes. For this example Customer:Corporate & Node Role:access were selected. Select 'Add' to same this custom group to the map. Repeat this process for all desired custom groups.
Save the Map
Once all the custom groups have been created, arrange them as desired and select 'Save Map'.
Review the Map
After saving the map it will render as below
Clicking on an icon will render statistics pertinent to the group. Selecting the group name in the statistics box will render the group members in the node context page where more detailed information may be found.