Doubt in setting alerts in Grafana

Hello Grafana Community,

I am trying to create an alert in Grafana using a Lucene query on an OpenSearch index. But in the “Options” for the alert, I don’t see a way to select “Today” .

Right now, I am using a fixed time range like “last 30 days,” but I want the alert to check only for data from today.

How can I set the alert time range to “Today” or something similar that changes every day?

I attached a screenshot that shows my alert setup and the missing “Today” option.

Thank you for your help!

You need to change the relative interval in the query configuration (on the screenshot you can see "30d to now”. Click on “Options” and change the range to suit your needs.

Please keep in mind that there is no way to tell Grafana to evaluate alert at exact time. Grafana does not support that.

Sure, Thank you!