Add monitoring interface

Author: rgomezcasas

src/shared/main/tv/codely/shared/domain/Monitoring.java

@@ -0,0 +1,13 @@
+package tv.codely.shared.domain;
+
+import java.util.HashMap;
+
+public interface Monitoring {
+    void incrementCounter(int times);
+
+    void incrementGauge(int times);
+    void decrementGauge(int times);
+    void setGauge(int value);
+
+    void observeHistogram(int value, HashMap<String, String> labels);
+}