add GA client for error and metric gathering

default.py

@@ -2,12 +2,20 @@
 
 from resources.lib.simple_logging import SimpleLogging
 from resources.lib.functions import mainEntryPoint
+from resources.lib.ga_client import GoogleAnalytics, log_error
 
 log = SimpleLogging('default')
 
 log.info("About to enter mainEntryPoint()")
 
-mainEntryPoint()
+try:
+    mainEntryPoint()
+except Exception as error:
+    ga = GoogleAnalytics()
+    err_strings = ga.formatException()
+    ga.sendEventData("Exception", err_strings[0], err_strings[1])
+    log.error(error)
+    raise
 
 # clear done and exit.
 # sys.modules.clear()