VividCharts has the ability to use any ServiceNow table in your instance as a datasource to build charts from. If a desired table is not appearing as a datasource in VividCharts, then some restrictions are in place on the tables in the instance. Below, are the steps to unrestrict all tables in your instance to be able to utilize them as a datasource in VividCharts.
Unrestricting All Tables
Go to the sys_properties table in your instance
Filter your search to find the record with the name x_vivid_vc_core.unrestricted_charts
Click into the x_vivid_vc_core.unrestricted_charts record
Locate the 'value' input and change to true
Update or save the record
Then go to the scheduled job table under the system definition
Search for the VividDailyUpdate
Execute the VividDailyUpdate job