Hi all,
I am setting up a Grafana interface to monitor values that are stored in a MySQL database. In one table, there is a field called “sun.altitude”. It stores the position of the sun in a decimal(10,5) format. I run the following query in a Grafana panel.
SELECT
UNIX_TIMESTAMP(time) as time_sec,
“sun.azimuth” as value
FROM table
WHERE $__timeFilter(time)
ORDER BY time_sec ASC
However, I get no values (“no data points”). If I put round(“sun.azimuth”), I get only zeros.
Does anyone has an idea what is the problem here?
Best regards