From e5b1bc0921c97d49fe1d878bd1f2d6a638a2e398 Mon Sep 17 00:00:00 2001
From: mwiegand <mwiegand@seibert-media.net>
Date: Wed, 27 Oct 2021 18:01:33 +0200
Subject: [PATCH] flux derivative no negative

---
 data/grafana/flux.mako | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/data/grafana/flux.mako b/data/grafana/flux.mako
index 291577e..48dc8ee 100644
--- a/data/grafana/flux.mako
+++ b/data/grafana/flux.mako
@@ -5,7 +5,7 @@ from(bucket: "${bucket}")
   |> filter(fn: (r) => ${' or '.join(f'r["{key}"] == "{value}"' for value in values)})
 % endfor
 % if function == 'derivative':
-  |> derivative()
+  |> derivative(nonNegative: true)
 % endif
 % if negative:
   |> map(fn: (r) => ({r with _value: r._value * - 1.0}))