How to delete Unavailable Datasource From tags History section

Navigate to the “Status” section of the gateway web interface. Then add sys.internaldb to the path in the URL bar, so you’re navigating to something like http://localhost:8088/web/status/sys.internaldb

Under Select Public Tables you should see Datasources.

Run a query to find the ID of the datasource record you need to delete.

Run the appropriate delete query to remove that record.