How to use multiple timezone on grafana?

@dana 

To use multiple timezones in Grafana, you can follow these steps:

1. Go to the Grafana dashboard where you want to display multiple timezones.
2. Click on the "Settings" icon in the upper right corner of the dashboard.
3. In the Settings menu, click on "Variables."
4. Click on the "Add variable" button to create a new variable.
5. In the Variable editor, give your variable a name (e.g. "Timezone"), select "Custom" as the type, and enter the timezone options you want to display (e.g. "UTC", "America/New_York", "Asia/Tokyo", etc.).
6. Click on the "Save" button to save the variable.
7. Now, go back to your dashboard and click on the "Dashboard settings" icon in the upper right corner.
8. In the Dashboard settings menu, click on "Variables."
9. Click on the "Add panel title" button to add a new panel.
10. In the Panel editor, click on the "Add query" button and select the variable you created earlier.
11. Configure your panel to display the time series or data you want to show for each timezone.
12. Repeat steps 9-11 for each timezone you want to display on the dashboard.
13. Save your dashboard and you should now see multiple panels showing data for different timezones.

By following these steps, you can easily display data from multiple timezones on a single Grafana dashboard.