def alert_delete_entity(entity_id, condition_id, entity_type = 'Server')
      nr_api.delete do |req|
        req.url url('alerts_entity_conditions', entity_id)
        req.params['entity_type'] = entity_type
        req.params['condition_id'] = condition_id
      end
    end
def alert_delete_entity(entity_id, condition_id, entity_type = 'Server')
      nr_api.delete do |req|
        req.url url('alerts_entity_conditions', entity_id)
        req.params['entity_type'] = entity_type
        req.params['condition_id'] = condition_id
      end
    end
=> Delete an Entitity from an Existing Alert Policy