params

Provides the data transformation parameters that will be applied when the data retrieval and processing is started. Provides a last chance ability to modify data transformation parameters before data is retrieved and processed.

var dataSource = new shield.DataSource({
    events: {
        start: function (e) {
            //disable remote filtering
            if (e.params.remote.filter) {                        
                e.params.remote.filter = null;
            }
        }
    }
});