grafana bar gauge使用问题_daaoke的专栏_bar gauge

首先用sql把需要的数据拼出来

SELECT
 `user`.username,
  count(shipspace_booking.id)
FROM shipspace_booking
left join `user`
on `user`.id = shipspace_booking.user_id
WHERE
  $__timeFilter(shipspace_booking.updatedat)
GROUP BY `user`.username
SELECT
 `user`.username,
  co