Tick m evaluation completes in the mass rebuildere

ofborg/build.rs

@@ -266,6 +266,11 @@ fn events() -> Vec<MetricType> {
             "Number of failed fetches for GitHub issues",
             None,
         ),
+        Metric::ticker(
+            "TaskEvaluationCheckComplete",
+            "Number of completed evaluation tasks",
+            None,
+        ),
         /*
         Metric::counter(
             "TimeElapsed",

ofborg/src/tasks/massrebuilder.rs

@@ -510,6 +510,8 @@ impl<E: stats::SysEvents + 'static> worker::SimpleWorker for MassRebuildWorker<E
             );
         }
 
+        self.events.notify(Event::TaskEvaluationCheckComplete);
+
         return self.actions().done(&job, response);
     }
 }