Search for Online/Offline Logs of Device

You can search for the online/offline logs of encoding devices, security inspection devices, and on-board devices. The online/offline logs provide information on the current device status (online or offline), latest offline time, total offline duration, etc.

1. On the top, select > Basic Management > Maintenance > System Log.
2. Select Device Logs on the left.
   Figure 1 Search for Device Online/Offline Logs
3. In Type, select Online/Offline Log as the log type.
4. Select a device type and check the devices you want to search.
5. In Time, specify the time range of this search.
   Note:

   You can select Custom Time Interval to set a precise start time and end time.

6. Optional: If there are a large number of devices, switch on Filtering Time to set a range of total offline times during the specified time range to filter the devices, or set a total offline duration to filter the devices.
7. Click Search.

   The offline/online log of each device are listed on the right. You can check the name, IP address, current status (online/offline), latest offline time, total offline times, and total offline duration of each device.

8. Optional: Perform further operations after searching for device logs.

   Option	Description
   View Offline History	Click on device name to view history online duration (displayed as a line chart) and status (displayed as a list) of the device. You can perform the following operations. Filter Data: Select a time period and a status (online, offline or all) from the drop-down lists respectively to filter the data. View Details: Move the cursor to the line chart to view the detailed offline and online duration at each time point.
   View Device Logs	Click in the Operation column to view the logs stored on the device.
   Export Logs	Click Export, and then select a file format and a report type to download the searched logs as a single file to your local PC.