init VT
analyze and save
request
trigger
DB
return
response
生产装置vt
exit
touch off
upload
grpc connect
server
main
load config
net
if upload succeed:delete dataelse:wait next ticker
task status
report data
start serve
report EndpointID
query
logger
cloud
start trigger
init logger
config
regist IOTClient
init jaeger
time trigger
IOT
