Assistance Required with Custom Dashboard Maintenance Following Documentation Update

I am a user who used to provide a custom dashboard using the v1 API. However, the page that provided guidance on building a custom dashboard seems to have been removed, making it difficult to maintain the dashboard I previously developed. I would appreciate any help you can provide.

Here is an example of the HTML I am using:


I would like to know how to perform a sum aggregation with group by using this setup.

I’d like to inquire about this issue with your support team. Could you help translate this into English?

The files are available on GitHub under the v2.2.3 tag. Please note that the legacy dashboard has been removed in nightly releases (as was announced in v2.2.0), while the legacy API will be maintained until the next major release.

thank you!!! ^^