first, apollo starts normally python code, very simple: import time import paho.mqtt.client as mqtt def on_connect(client, userdata, flags, rc): print("Connected with result code " + str(rc)) if __name__ == "__main__": ...
python Code import os import os.path import time import paho.mqtt.client as mqtt import csv import json def ParsFile(filename): file_object = open(filename) try: if os.path.splitext(filename)[1]==".txt": for line ...
< H2 > background < H2 > nodejs as server rely on mqtt package [1]: https: www.npmjs.com package. start mqtt service the main implementation code is as follows: var mqtt = require( mqtt ); var mqttc = {} var options = { host: "127.0....
in the project built by vue, use the apollo package to do the graphql query. You want to add the request header. The document looks like this: let apollo: ApolloClient = { let configuration = URLSessionConfiguration.default Add additional header...