try:
if cookie:
c = net.monitor_agent.setup_flow(vnf_name, vnf_interface, metric, cookie)
else:
c = net.monitor_agent.setup_metric(vnf_name, vnf_interface, metric)
# return monitor message response
try:
if cookie:
c = net.monitor_agent.setup_flow(vnf_name, vnf_interface, metric, cookie)
else:
c = net.monitor_agent.setup_metric(vnf_name, vnf_interface, metric)
# return monitor message response