1 files changed, 15 insertions, 0 deletions
diff --git a/kamon-core/src/main/scala/kamon/metric/instrument/Gauge.scala b/kamon-core/src/main/scala/kamon/metric/instrument/Gauge.scala
new file mode 100644
index 00000000..43c71206
--- /dev/null
+++ b/kamon-core/src/main/scala/kamon/metric/instrument/Gauge.scala
@@ -0,0 +1,15 @@
+package kamon.metric.instrument
+
+import kamon.metric.Entity
+
+trait Gauge {
+  def increment(): Unit
+  def increment(times: Long): Unit
+  def decrement(): Unit
+  def decrement(times: Long): Unit
+  def set(value: Long): Unit
+}
+
+object Gauge {
+  def apply(entity: Entity, name: String): Gauge = ???
+}