Merge "Atest: Add python version information to os field for metrics"
diff --git a/atest/atest.py b/atest/atest.py
index 2ee41c2..0a7c2ac 100755
--- a/atest/atest.py
+++ b/atest/atest.py
@@ -577,11 +577,12 @@
     _configure_logging(args.verbose)
     _validate_args(args)
     metrics_utils.get_start_time()
+    os_pyver = '{}:{}'.format(platform.platform(), platform.python_version())
     metrics.AtestStartEvent(
         command_line=' '.join(argv),
         test_references=args.tests,
         cwd=os.getcwd(),
-        os=platform.platform())
+        os=os_pyver)
     if args.version:
         if os.path.isfile(constants.VERSION_FILE):
             with open(constants.VERSION_FILE) as version_file: