export: add logger to make feedback on deployed instances easier to debug

src/Bundle/ChillMainBundle/Export/ExportManager.php

@@ -264,15 +264,17 @@ class ExportManager
             //handle aggregators
             $this->handleAggregators($export, $query, $data[ExportType::AGGREGATOR_KEY], $centers);
 
-            $this->logger->debug('current query is ' . $query->getDQL(), [
-                'class' => self::class, 'function' => __FUNCTION__,
+            $this->logger->notice('[export] will execute this qb in export', [
+                'dql' => $query->getDQL()
             ]);
+
         } else {
             throw new UnexpectedValueException('The method `intiateQuery` should return '
                     . 'a `\\Doctrine\\ORM\\NativeQuery` or a `Doctrine\\ORM\\QueryBuilder` '
                     . 'object.');
         }
 
+
         $result = $export->getResult($query, $data[ExportType::EXPORT_KEY]);
 
         if (!is_iterable($result)) {