1 files changed, 5 insertions, 0 deletions
diff --git a/core/src/main/scala/org/apache/spark/internal/config/package.scala b/core/src/main/scala/org/apache/spark/internal/config/package.scala
index ebb21e9efd..cb75716d10 100644
--- a/core/src/main/scala/org/apache/spark/internal/config/package.scala
+++ b/core/src/main/scala/org/apache/spark/internal/config/package.scala
@@ -108,4 +108,9 @@ package object config {
     ConfigBuilder("spark.scheduler.listenerbus.eventqueue.size")
       .intConf
       .createWithDefault(10000)
+
+  // This property sets the root namespace for metrics reporting
+  private[spark] val METRICS_NAMESPACE = ConfigBuilder("spark.metrics.namespace")
+    .stringConf
+    .createOptional
 }