feat: add metrics for nameko services 2

namekoplus/command.py

@@ -319,7 +319,7 @@ def metric_config_gen(module, class_name_str):
     """
     import sys
     from statsd.client.timer import Timer
-    sys.path.append('/home/ubuntu/namekoplus-examples')  # TODO 
+    sys.path.append(os.getcwd()) 
     click.echo(f'sys.path: {sys.path}')
 
     # Extract information of statsd config from the class of nameko service