Github user abellina commented on a diff in the pull request:
https://github.com/apache/spark/pull/23242#discussion_r240013209
--- Diff:
examples/src/main/scala/org/apache/spark/examples/AccumulatorMetricsTest.scala
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@@ -0,0 +1,68 @@
+/*
+ * Licensed to the Apache
Github user redsanket commented on a diff in the pull request:
https://github.com/apache/spark/pull/23242#discussion_r239994508
--- Diff:
examples/src/main/scala/org/apache/spark/examples/AccumulatorMetricsTest.scala
---
@@ -0,0 +1,68 @@
+/*
+ * Licensed to the Apache
