The Kudu-Dashboard is missing data for some tables.

[moxiaokai]

The error screenshot is as follows：
table no data：

The output from the Grafana query inspector is as follows：

The output from the Prometheus query is as follows：

The error for the other forms that are missing data is the same.

可以帮忙看下需要更新grafana 的查询语句吗 ？或者方便更新一下grafana-kudu-dashboard.json吗？