Hi, I am trying to get the difference between first and last value of a query, and I tried to get by to different querys. I get in two different querys the values and tried to do a math expression that doesn’t seems to work properly, and I don’t understand why [Captura de pantalla 2024-01-17 1344…

welcome @antoniomanuelcadiz Check out this function that can do the same spread() function | Flux Documentation spread() returns the difference between the minimum and maximum values in a specified column.

It does not work or a Im missing something? The following screenshots may help you and me [Captura de pantalla 2024-01-18 082111] The value bellow 1 is the goal for me, for having more context Following there is the query I tried [Captura de pantalla 2024-01-18 082127] [Captura de pantalla 2…

Remove time grouping from the query

[image] Addition of queries via Expression option not working Grafana What’s looks like a simple math (A+B) is not so simple. Start simple math: 10 (result from query A) + 10 (result from query B) = 20 (expected result from math expression $A+$B) Actually, result fr…

Okey, thanks for the explanation, I tried your tip, removing that element make it works! Thank you, and I hope that the wiki about functions would’ve more examples and a more clarify explanation

Math expression not working properly

Grafana Dashboards

jangaraj January 18, 2024, 12:02pm 5

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Math expression not working properly

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