diff --git a/Function.java b/Function.java
new file mode 100644
index 0000000..c4af6e5
--- /dev/null
+++ b/Function.java
@@ -0,0 +1,7 @@
+package com.sen.api.functions;
+
+public interface Function {
+	String execute(String[] args);
+
+	String getReferenceKey();
+}