You must add data source before you create a report.

Procedure

  1. Click Dashboard and Reports > Toggle Menu > Connections > Data Sources.
    The data source appears, with the list of previously configured data sources for the Grafana instance.
  2. To see the list of all supported data sources, click Add new data source .
  3. Select the data source you want to add.
    The data source configuration page appears.
  4. Configure the data source.
  5. Click Save and Test.