Example to get the System Information from Mbed OS

Revision:
0:db1600a88ae1
Child:
21:96984dd5a1f7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json	Tue Jun 05 17:34:25 2018 +0100
@@ -0,0 +1,3 @@
+{
+    "macros": ["MBED_SYS_STATS_ENABLED"]
+}