How to pass single column values to jquery builder dynamic drop down?

How to pass single column values to jquery builder dynamic drop down?

we are having requirement to pass column values to jquery builder for filter drop down ,instead of actual column names. Like FieldName City CompanyName CountryofBirth

instead of City | CompanyName | CountryofBirth

On the basis of that column values need to build the operator drop down list.

We are able to pass the column name as field to the jquery builder. but facing problem to pass column values to QeryBuider Could you please help me?

Any help will be helpful.