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Data Source

Multi-dimensional aggregation and analysis of data to support the presentation of the dashboard, including add, edit, undo, disable, enable, details of platform data

Data source list​

list

Click the Data Source menu in the Develop Manage navigation project on the left column. The data source is divided into：

  • Device data Source
  • Board data Source
  • System data Source
  • External data Source

Custom Data Sources​

Device data source：The data source used by the device page, for the aggregation of single device data, needs to specify the device when designing page preview, and automatically brings in the device when selecting the device to view after published.

Board data source：The data source used by the board page, for the aggregation of organization data

Add​

add

You can click the Add button to slide out the Form on the right side

  • Select template： Copy other device data sources
  • Name：The name of the device data source is required and must be unique
  • Model：Device model is required and single choice
  • Time dimension： Aggregates data from the time dimension. Not required. If not filled, the time is unlimited (data is retained for up to 90 days)
    • Time period：Select time range
    • Collection period：Period within the selected time range
    • Collection start：The start time of data collection within the time period
    • Collection interval：The collection interval of The time period for collecting data
  • Parameter：can add multiple flags
    • Identity： Device operating parameters
    • Aggregation function：sum, average, count, max, min, initial value, final value
      • Sum：Returns the cumulative value by time dimension
      • Count：Returns the number of reports by time dimension
      • Max：Returns the maximum value by time dimension
      • Min：Returns the minimum value by time dimension
      • Initial value：Returns the first value reported by time dimension
      • Final value：Returns the last value reported by time dimension
  • Description：Not required

For example：

The maximum temperature and minimum humidity of the device on the first floor of the factory within 10 hours starting from 8:00 every day for the past 30 days

Data source operations​

Edit​

put Click the Edit button in More to Edit the device Name Model Parameter Description , the Model Parameter cannot be edit after publishing (refer to Add)

Details​

Details Click the button Details to view the data source details

Enable/Disable​

Click the Enable/Disable button in the More to enable/disable the data source.

Publish/Undo​

Click the Publish/Undo button in More to enable the data source to be publish/undo.Data can only be used after it is published

System data sources​

System data

Click System Data Source to enter the system data source list. System data sources are some built-in data sources. Users are prohibited from add/edit/delete

External data sources​

Get data through the API provided by the third-party system

Note：The security of the three-party interaction is guaranteed by a third party, and the authentication credentials are carried in the URL

External data source

Click External Data Source to enter the external data list. External data sources are mainly used to access third-party data.

Add external data​

Add external data source

You can click the Add button to fill in the corresponding content to complete the external data registration

⚠️Note：The security of the three-party interaction is guaranteed by a third party, and the authentication certificate is carried in the URL

  • Name: The name of the device data source is required and must be unique
  • Request information: The interface URL provided by the third party is required
  • Request parameters: You can add multiple interface parameters

Edit external data​

put external data

Click the edit button in the More to edit the device Name Request Information Request Parameter Description . The Request Information Request Parameter cannot be edit after published.

Enable/Disable​

Click the Enable/Disable button in More to enable/disable the data source.

Publish/Undo​

Click the button Publish/Undo in More. Data sources can be publish/undo. Data that is not used by published data app can be undo. Only published data can be used.