Logging

Log messages of the hopit Edge devices can be seen in the Edge web-interface.

If the Log Collector service is enabled, all log messages are indexed and sent to the hopit Portal.

Edge Log view on the Edge and in the Portal:

Edge-UI

The Device Twin service can be enabled with the Enabled checkbox. The Targets section lists all compatible Targets, which can be used to synchronice the Device Twin. To enable one or more Targets, check the checkbox and click Submit.

https://localhost:5050/Log

Portal-UI

The log messages can be seen in the Monitoring dashboards: hopit Portal -> Edge Devices -> Monitor.

https://<server>.hopit.at/device/Edge-97223/Monitor

Portal-UI aggregated

Aggregated log messages of all Edge devices can be seen at hopit Portal -> Monitoring.

https://<server>.hopit.at/monitoring

Device Twin

The Log sections controls the log level for the Edge Device and the LogCollector enables the log synchronization to the hopit Portal.

{
  "Log": {
      "LogLevel": "Information"
  },
  "LogCollector": {
      "Enabled": true
  }
}

To change the log level, open the Log page on the Edge device or update the Device Twin and select one of the following options:

• Trace
• Debug
• Information
• Warning
• Error
• Critical
• None

The default log level is Information.