External objects are like custom objects, except that they map to data that’s stored outside your Salesforce org. Each external object relies on an external data source definition to connect with the external system’s data. AGrid supports external objects.
Steps to create AGrid Configuration for external Object
Creating AGrid Configuration for External object is similar as configuration created for standard object in AGrid. Refer to this page to create a Configuration for External Object.
Limitations
Summary is not supported for numeric field.
Total number of records is not shown in List view side.