I am currently using InfluxDB as my database. I am unsure of how to set the time_from value to be the current time. When I click the dropdown for the time_from option, no options pop up.
Welcome @nnsensor to the Grafana forum.
In your InfluxQL query, try adding this after the FROM clause in order to have the time picker window work with your query:
WHERE $timeFilter
You can also try this:
WHERE $timeFilter GROUP BY time($__interval) fill(previous)
EDIT: I just noticed this in your screenshot. If you change this to one of the standard Grafana visualizations, does the query with WHERE $timeFilter
give you a graph of your data?
I used
WHERE $timeFilter GROUP BY time($__interval) fill(previous)
but i get a GROUP BY needs a aggegate function error.
I go not get a graph not my data.
Can you share a portion of your test data here so we can help you build the query?