2 files changed, 19 insertions, 0 deletions
diff --git a/kamon-metrics/src/main/scala/kamon/Metrics.scala b/kamon-metrics/src/main/scala/kamon/Metrics.scala
new file mode 100644
index 00000000..2b0e94bd
--- /dev/null
+++ b/kamon-metrics/src/main/scala/kamon/Metrics.scala
@@ -0,0 +1,7 @@
+package kamon
+
+import com.codahale.metrics.MetricRegistry
+
+object Metrics {
+  val registry = new MetricRegistry
+}
diff --git a/kamon-metrics/src/test/scala/kamon/MailboxSizeMetricsSpec.scala b/kamon-metrics/src/test/scala/kamon/MailboxSizeMetricsSpec.scala
new file mode 100644
index 00000000..7cae30f1
--- /dev/null
+++ b/kamon-metrics/src/test/scala/kamon/MailboxSizeMetricsSpec.scala
@@ -0,0 +1,12 @@
+package kamon
+
+import org.scalatest.WordSpec
+
+class MailboxSizeMetricsSpec extends WordSpec {
+
+  "the mailbox size metrics instrumentation" should {
+    "register a counter for mailbox size upon actor creation" in {
+
+    }
+  }
+}