Magento_Cron-verbose-logs.patch

--- Observer/ProcessCronQueueObserver.orig.php	2021-01-07 21:56:58.000000000 +0300
+++ Observer/ProcessCronQueueObserver.php	2021-05-30 21:45:10.881000300 +0300
@@ -350,7 +350,7 @@
         $this->eventManager->dispatch('cron_job_run', ['job_name' => 'cron/' . $groupId . '/' . $jobCode]);
 
         try {
-            $this->logger->info(sprintf('Cron Job %s is run', $jobCode));
+            //$this->logger->info(sprintf('Cron Job %s is run', $jobCode)); // patch
             //phpcs:ignore Magento2.Functions.DiscouragedFunction
             call_user_func_array($callback, [$schedule]);
         } catch (\Throwable $e) {
@@ -384,13 +384,13 @@
             )
         );
 
-        $this->logger->info(
-            sprintf(
-                'Cron Job %s is successfully finished. Statistics: %s',
-                $jobCode,
-                $this->getProfilingStat($jobCode)
-            )
-        );
+//        $this->logger->info(
+//            sprintf(
+//                'Cron Job %s is successfully finished. Statistics: %s',
+//                $jobCode,
+//                $this->getProfilingStat($jobCode)
+//            )
+//        ); // patch
     }
 
     /**
@@ -577,7 +577,7 @@
         }
 
         if ($count) {
-            $this->logger->info(sprintf('%d cron jobs were cleaned', $count));
+//            $this->logger->info(sprintf('%d cron jobs were cleaned', $count)); // patch
         }
     }
 
@@ -692,7 +692,7 @@
                 ]
             );
 
-            $this->logger->info(sprintf('%d cron jobs were cleaned', $count));
+//            $this->logger->info(sprintf('%d cron jobs were cleaned', $count)); // patch
         }
     }