remote: Configuration item of Agent module docking BIE cloud management suite. 
  mqtt: BIE cloud MQTT channel configuration 
    clientid: [Must] Client ID connecting cloud MQTT channel must be the ID of cloud core device. 
    address: [Must] Cloud MQTT channel address must be SSL Endpoint. 
    username:[Must] The user name of cloud MQTT channel connection must be the user name of cloud core device. 
    ca: [Must] Cloud MQTT channel connection CA certificate path 
    key: [Must] Client private key path of cloud MQTT channel connection 
    cert: [Must] Client public key path of cloud MQTT channel connection 
    timeout: Default value: 30s, Cloud MQTT channel connection time-out period. 
    interval: Default value: 1m, Maximum interval time of cloud MQTT channel reconnection, increasing to the maximum value from 500 microseconds by doubling. 
    keepalive: Default value: 1m, Hold time of cloud MQTT channel connection. 
    cleansession: Default value: false, Cloud MQTT channel connection: Session held or not. 
    validatesubs: Default value: false, Cloud MQTT channel connection: subscription result checked or not, exit after reporting of error in case of subscription failure discovered. 
    buffersize: Default value: 10, Send the message memory queue size, and abnormal exit can result in message loss. 
  http:BIE cloud HTTP channel configuration 
    address: Be able to infer the cloud HTTPS channel address according to the address of MQTT channel, without need for configuration. 
    timeout: Default value: 30s, Cloud HTTPS channel connection time-out period. 
  report: Agent reports cloud configuration. 
    url: Report URL, without need for configuration. 
    topic: Report theme template, without need for configuration. 
    interval:Default value: 1m, Report interval time 
  desire: Agent receives cloud distribution configuration. 
    topic: Distribute theme template, without need for configuration.