MySQL time series graph


i have a simple table on MySQL like that:

the idea is a time series graph like S3 x datetime

i already tried to use the query like that, but no success!

i tried to use some examples like this post below:

any solutions?

My MySQL queries typically look like this

Whether that is exactly as it should be I don’t know, but it seems to work.

I’m having a similar issue. In Data Sources, the MySQL “Database Connection [is] OK”. Any idea how I can get the chart to show real-time data?
Grafana settings MySQL description