MetricSetService.removeAllElements Method
        
 Removes all the elements to the given metric set.
 
         
        Parameters
        
            - metricSetId
            
 
            - 
                
Type: String
The ID of the metric set to remove the elements from. 
            - placement
            
 
            - 
                
Type: PlacementPosition
(optional) The placement for the elements.
Optional: True 
        
        Return Value
        
Type: jQuery.Promise
        
Value: dundas.entities.MetricSet
        
A promise object that is resolved when the call is complete.
 If successful, the updated dundas.entities.MetricSet is returned.