If you create your won dashboard it will appear with the internal ID number on the dashboard home screen. To modify the name to a human-readable version do the following:
- Open your dashboard
- as an administrator you will see "Management" on the left menu. Click on "management".
- In "management", select "Saved Objects" to see your dashboards in the tab "Dashboards"
- Check your dashboard and export it. It will be exported as a JSON file.
- Open the exported JSON file in a text editor.
- Change the "_id" field to your convenience and save the file
- Go back to your management console and import the file. You can override the existing definition.