Returns the content of the CustomData property in the connection string.
The content of the CustomData property in the connection string.
Blank, if CustomData property was not defined at connection time.
This function is not supported for use in DirectQuery mode when used in calculated columns or row-level security (RLS) rules.
The following DAX formula verifies if the CustomData property was set to "OK".
= IF(CUSTOMDATA()="OK", "Correct Custom data in connection string", "No custom data in connection string property or unexpected value")